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authorMitya Selivanov <automainint@guattari.tech>2024-01-12 03:36:06 +0100
committerMitya Selivanov <automainint@guattari.tech>2024-01-12 03:36:06 +0100
commita545e17e958e795214ddc5e48d2aa7d18122bc94 (patch)
tree26628a126bfa6d9c638c07de8526e63da4577a1f /include
parentd2239ec0d784e74e59fa30e5b904d78005a5be1c (diff)
downloadkit-a545e17e958e795214ddc5e48d2aa7d18122bc94.zip
Cleanup; Remove single header-only version
Diffstat (limited to 'include')
-rw-r--r--include/kit.inl.h4697
1 files changed, 0 insertions, 4697 deletions
diff --git a/include/kit.inl.h b/include/kit.inl.h
deleted file mode 100644
index 50e5030..0000000
--- a/include/kit.inl.h
+++ /dev/null
@@ -1,4697 +0,0 @@
-// ================================================================
-//
-// kit.inl.h
-// https://guattari.tech/git/kit
-//
-// Single header-only cross-platform utility library for C.
-//
-// ================================================================
-//
-// The MIT License
-//
-// Copyright (c) 2022-2023 Mitya Selivanov
-//
-// Permission is hereby granted, free of charge, to any person
-// obtaining a copy of this software and associated documentation
-// files (the "Software"), to deal in the Software without
-// restriction, including without limitation the rights to use, copy,
-// modify, merge, publish, distribute, sublicense, and/or sell copies
-// of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be
-// included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-//
-// ================================================================
-#ifndef KIT_INL_H
-#define KIT_INL_H
-// ================================================================
-//
-// File: source/kit/types.h
-//
-// ================================================================
-#ifndef KIT_TYPES_H
-#define KIT_TYPES_H
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif
-typedef signed char i8;
-typedef signed short i16;
-typedef signed int i32;
-typedef signed long long i64;
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-typedef unsigned long long u64;
-typedef float f32;
-typedef double f64;
-#endif
-// ================================================================
-//
-// File: source/kit/status.h
-//
-// ================================================================
-#ifndef KIT_STATUS_H
-#define KIT_STATUS_H
-enum {
- KIT_OK = 0,
- KIT_ERROR_INTERNAL = 1,
- KIT_ERROR_BAD_ALLOC = (1 << 1),
- KIT_ERROR_INVALID_ARGUMENT = (1 << 2),
- KIT_ERROR_MKDIR_FAILED = (1 << 3),
- KIT_ERROR_RMDIR_FAILED = (1 << 4),
- KIT_ERROR_UNLINK_FAILED = (1 << 5),
- KIT_ERROR_FILE_ALREADY_EXISTS = (1 << 6),
- KIT_ERROR_FILE_DOES_NOT_EXIST = (1 << 7),
- KIT_ERROR_PATH_TOO_LONG = (1 << 8),
- KIT_ERROR_SOCKETS_STARTUP_FAILED = (1 << 9),
- KIT_ERROR_SOCKET_CONTROL_FAILED = (1 << 10),
- KIT_ERROR_NAME_TOO_LONG = (1 << 11),
- KIT_ERROR_INVALID_SIZE = (1 << 12),
- KIT_ERROR_INVALID_NAME = (1 << 13),
- KIT_ERROR_INVALID_PATH = (1 << 14),
- KIT_ERROR_OPEN_FAILED = (1 << 15),
- KIT_ERROR_TRUNCATE_FAILED = (1 << 16),
- KIT_ERROR_MAP_FAILED = (1 << 17),
- KIT_ERROR_UNMAP_FAILED = (1 << 18),
- KIT_ERROR_SYNC_FAILED = (1 << 19),
- KIT_ERROR_CLOSE_FAILED = (1 << 20),
- KIT_ERROR_RESOURCE_UNAVAILABLE = (1 << 21),
- KIT_ERROR_NOT_IMPLEMENTED = (1 << 30),
-};
-typedef i32 kit_status_t;
-#endif
-// ================================================================
-//
-// File: source/kit/allocator.h
-//
-// ================================================================
-#ifndef KIT_ALLOCATOR_H
-#define KIT_ALLOCATOR_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-enum {
- KIT_ALLOC_TYPE_NONE,
- KIT_ALLOC_TYPE_DEFAULT,
- KIT_ALLOC_TYPE_BUFFER
-};
-enum {
- KIT_ALLOCATE,
- KIT_ALLOCATE_ZERO,
- KIT_DEALLOCATE,
- KIT_REALLOCATE,
- KIT_REALLOCATE_ZERO,
- KIT_DEALLOCATE_ALL
-};
-typedef struct {
- i32 type;
- i64 size;
- union {
- u8 *bytes;
- void *data;
- };
-} kit_allocator_t;
-// Application should implement this function if custom allocator
-// dispatch is enabled.
-//
-// See KIT_ENABLE_CUSTOM_ALLOC_DISPATCH macro.
-//
-void *kit_alloc_dispatch(kit_allocator_t *alloc, i32 request,
- i64 size, i64 previous_size, void *pointer);
-kit_allocator_t kit_alloc_default(void);
-kit_allocator_t kit_alloc_buffer(i64 size, void *buffer);
-#ifdef __cplusplus
-}
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/time.h
-//
-// ================================================================
-#ifndef KIT_TIME_H
-#define KIT_TIME_H
-#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif
-#include <time.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-#ifndef TIME_UTC
-# define TIME_UTC 1
-#endif
-#ifdef KIT_REQUIRE_TIMESPEC_GET
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN 1
-# endif
-# ifndef NOMINMAX
-# define NOMINMAX 1
-# endif
-# include <windows.h>
-# define KIT_TIMESPEC_IMPL_UNIX_EPOCH_IN_TICKS 116444736000000000ull
-# define KIT_TIMESPEC_IMPL_TICKS_PER_SECONDS 10000000ull
-static int timespec_get(struct timespec *ts, int base) {
- if (ts == NULL || base != TIME_UTC)
- return 0;
- FILETIME ft;
- ULARGE_INTEGER date;
- LONGLONG ticks;
- GetSystemTimeAsFileTime(&ft);
- date.HighPart = ft.dwHighDateTime;
- date.LowPart = ft.dwLowDateTime;
- ticks = (LONGLONG) (date.QuadPart -
- KIT_TIMESPEC_IMPL_UNIX_EPOCH_IN_TICKS);
- ts->tv_sec = ticks / KIT_TIMESPEC_IMPL_TICKS_PER_SECONDS;
- ts->tv_nsec = (ticks % KIT_TIMESPEC_IMPL_TICKS_PER_SECONDS) * 100;
- return base;
-}
-#endif
-#ifdef __cplusplus
-}
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/atomic.h
-//
-// ================================================================
-#ifndef KIT_ATOMIC_H
-#define KIT_ATOMIC_H
-#ifndef _MSC_VER
-# include <stdatomic.h>
-#else
-# include <assert.h>
-# ifdef __cplusplus
-extern "C" {
-# endif
-# define _Atomic volatile
-enum {
- memory_order_relaxed,
- memory_order_consume,
- memory_order_acquire,
- memory_order_release,
- memory_order_acq_rel,
- memory_order_seq_cst
-};
-void kit_atomic_store_explicit_8(u8 volatile *var, u8 value,
- i32 memory_order);
-void kit_atomic_store_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order);
-void kit_atomic_store_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order);
-void kit_atomic_store_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order);
-u8 kit_atomic_load_explicit_8(u8 volatile *var, i32 memory_order);
-u16 kit_atomic_load_explicit_16(u16 volatile *var, i32 memory_order);
-u32 kit_atomic_load_explicit_32(u32 volatile *var, i32 memory_order);
-u64 kit_atomic_load_explicit_64(u64 volatile *var, i32 memory_order);
-u8 kit_atomic_exchange_explicit_8(u8 volatile *var, u8 value,
- i32 memory_order);
-u16 kit_atomic_exchange_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order);
-u32 kit_atomic_exchange_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order);
-u64 kit_atomic_exchange_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order);
-i32 kit_atomic_compare_exchange_explicit_8(u8 volatile *var,
- u8 *expected, u8 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_);
-i32 kit_atomic_compare_exchange_explicit_16(u16 volatile *var,
- u16 *expected, u16 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_);
-i32 kit_atomic_compare_exchange_explicit_32(u32 volatile *var,
- u32 *expected, u32 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_);
-i32 kit_atomic_compare_exchange_explicit_64(u64 volatile *var,
- u64 *expected, u64 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_);
-u8 kit_atomic_fetch_add_explicit_8(u8 volatile *var, u8 value,
- i32 memory_order);
-u16 kit_atomic_fetch_add_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order);
-u32 kit_atomic_fetch_add_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order);
-u64 kit_atomic_fetch_add_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order);
-# define atomic_store_explicit(var_, value_, memory_order_) \
- do { \
- assert(sizeof *(var_) == 1 || sizeof *(var_) == 2 || \
- sizeof *(var_) == 4 || sizeof *(var_) == 8); \
- if (sizeof *(var_) == 1) \
- kit_atomic_store_explicit_8((u8 volatile *) (var_), \
- (u8) (value_), (memory_order_)); \
- if (sizeof *(var_) == 2) \
- kit_atomic_store_explicit_16((u16 volatile *) (var_), \
- (u16) (value_), \
- (memory_order_)); \
- if (sizeof *(var_) == 4) \
- kit_atomic_store_explicit_32((u32 volatile *) (var_), \
- (u32) (value_), \
- (memory_order_)); \
- if (sizeof *(var_) == 8) \
- kit_atomic_store_explicit_64((u64 volatile *) (var_), \
- (u64) (value_), \
- (memory_order_)); \
- } while (0)
-# define atomic_load_explicit(var_, memory_order_) \
- (assert(sizeof *(var_) == 1 || sizeof *(var_) == 2 || \
- sizeof *(var_) == 4 || sizeof *(var_) == 8), \
- (sizeof *(var_) == 1 \
- ? kit_atomic_load_explicit_8((u8 volatile *) (var_), \
- (memory_order_)) \
- : sizeof *(var_) == 2 \
- ? kit_atomic_load_explicit_16((u16 volatile *) (var_), \
- (memory_order_)) \
- : sizeof *(var_) == 4 \
- ? kit_atomic_load_explicit_32((u32 volatile *) (var_), \
- (memory_order_)) \
- : kit_atomic_load_explicit_64((u64 volatile *) (var_), \
- (memory_order_))))
-# define atomic_exchange_explicit(var_, value_, memory_order_) \
- (assert(sizeof *(var_) == 1 || sizeof *(var_) == 2 || \
- sizeof *(var_) == 4 || sizeof *(var_) == 8), \
- (sizeof *(var_) == 1 ? kit_atomic_exchange_explicit_8( \
- (u8 volatile *) (var_), \
- (u8) (value_), (memory_order_)) \
- : sizeof *(var_) == 2 ? kit_atomic_exchange_explicit_16( \
- (u16 volatile *) (var_), \
- (u16) (value_), (memory_order_)) \
- : sizeof *(var_) == 4 \
- ? kit_atomic_exchange_explicit_32((u32 volatile *) (var_), \
- (u32) (value_), \
- (memory_order_)) \
- : kit_atomic_exchange_explicit_64((u64 volatile *) (var_), \
- (u64) (value_), \
- (memory_order_))))
-# define atomic_compare_exchange_strong_explicit( \
- var_, expected_, value_, memory_order_succ_, \
- memory_order_fail_) \
- (assert(sizeof *(var_) == 1 || sizeof *(var_) == 2 || \
- sizeof *(var_) == 4 || sizeof *(var_) == 8), \
- (sizeof *(var_) == 1 \
- ? kit_atomic_compare_exchange_explicit_8( \
- (u8 volatile *) (var_), (u8 *) (expected_), \
- (u8) (value_), (memory_order_succ_), \
- (memory_order_fail_)) \
- : sizeof *(var_) == 2 \
- ? kit_atomic_compare_exchange_explicit_16( \
- (u16 volatile *) (var_), (u16 *) (expected_), \
- (u16) (value_), (memory_order_succ_), \
- (memory_order_fail_)) \
- : sizeof *(var_) == 4 \
- ? kit_atomic_compare_exchange_explicit_32( \
- (u32 volatile *) (var_), (u32 *) (expected_), \
- (u32) (value_), (memory_order_succ_), \
- (memory_order_fail_)) \
- : kit_atomic_compare_exchange_explicit_64( \
- (u64 volatile *) (var_), (u64 *) (expected_), \
- (u64) (value_), (memory_order_succ_), \
- (memory_order_fail_))))
-# define atomic_compare_exchange_weak_explicit( \
- var_, expected_, value_, memory_order_succ_, \
- memory_order_fail_) \
- atomic_compare_exchange_strong_explicit(var_, expected_, value_, \
- memory_order_succ_, \
- memory_order_fail_)
-# define atomic_fetch_add_explicit(var_, value_, memory_order_) \
- (assert(sizeof *(var_) == 1 || sizeof *(var_) == 2 || \
- sizeof *(var_) == 4 || sizeof *(var_) == 8), \
- (sizeof *(var_) == 1 ? kit_atomic_fetch_add_explicit_8( \
- (u8 volatile *) (var_), \
- (u8) (value_), (memory_order_)) \
- : sizeof *(var_) == 2 ? kit_atomic_fetch_add_explicit_16( \
- (u16 volatile *) (var_), \
- (u16) (value_), (memory_order_)) \
- : sizeof *(var_) == 4 ? kit_atomic_fetch_add_explicit_32( \
- (u32 volatile *) (var_), \
- (u32) (value_), (memory_order_)) \
- : kit_atomic_fetch_add_explicit_64( \
- (u64 volatile *) (var_), \
- (u64) (value_), (memory_order_))))
-# define atomic_store(var_, value_) \
- atomic_store(var_, value_, memory_order_seq_cst)
-# define atomic_load(var_) atomic_load(var_, memory_order_seq_cst)
-# define atomic_exchange(var_, value_) \
- atomic_exchange(var_, value_, memory_order_seq_cst)
-# define atomic_compare_exchange_strong(var_, expected_, value_) \
- atomic_compare_exchange_strong_explicit(var_, expected_, value_, \
- memory_order_seq_cst, \
- memory_order_seq_cst)
-# define atomic_compare_exchange_weak(var_, expected_, value_) \
- atomic_compare_exchange_weak_explicit(var_, expected_, value_, \
- memory_order_seq_cst, \
- memory_order_seq_cst)
-# define atomic_fetch_add(var_, value_) \
- atomic_fetch_add(var_, value_, memory_order_seq_cst)
-# ifdef __cplusplus
-}
-# endif
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define ATOMIC KIT_ATOMIC
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/threads.h
-//
-// ================================================================
-#ifndef KIT_THREADS_H
-#define KIT_THREADS_H
-#ifndef KIT_DISABLE_SYSTEM_THREADS
-# include <stddef.h>
-# include <stdint.h>
-# if !defined(_WIN32) || defined(__CYGWIN__)
-# include <pthread.h>
-# endif
-# if defined(__cplusplus)
-# define _Noreturn [[noreturn]]
-# elif defined(_MSC_VER)
-# define _Noreturn __declspec(noreturn)
-# endif
-# ifndef _Thread_local
-# if defined(__cplusplus)
-// C++11 doesn't need `_Thread_local` keyword or macro
-# elif !defined(__STDC_NO_THREADS__)
-// threads are optional in C11, _Thread_local present in this
-// condition
-# elif defined(_MSC_VER)
-# define _Thread_local __declspec(thread)
-# elif defined(__GNUC__)
-# define _Thread_local __thread
-# else
-// Leave _Thread_local undefined so that use of _Thread_local would
-// not promote to a non-thread-local global variable
-# endif
-# endif
-# if !defined(__cplusplus)
-// C11 thread_local() macro C++11 and above already have thread_local
-// keyword
-# ifndef thread_local
-# if _MSC_VER
-# define thread_local __declspec(thread)
-# else
-# define thread_local _Thread_local
-# endif
-# endif
-# endif
-# ifdef __cplusplus
-extern "C" {
-# endif
-enum {
- mtx_plain,
- mtx_recursive,
- mtx_timed,
-};
-enum {
- thrd_success,
- thrd_timedout,
- thrd_error,
- thrd_busy,
- thrd_nomem,
- thrd_wrong_stack_size
-};
-# if defined(_WIN32) && !defined(__CYGWIN__)
-typedef struct {
- void *DebugInfo;
- long LockCount;
- long RecursionCount;
- void *OwningThread;
- void *LockSemaphore;
- uintptr_t SpinCount;
-} mtx_t;
-typedef struct {
- void *Ptr;
-} cnd_t;
-typedef struct {
- volatile uintptr_t status;
-} once_flag;
-typedef struct {
- void *handle;
-} thrd_t;
-typedef unsigned long tss_t;
-# else
-typedef pthread_mutex_t mtx_t;
-typedef pthread_cond_t cnd_t;
-typedef pthread_once_t once_flag;
-typedef pthread_t thrd_t;
-typedef pthread_key_t tss_t;
-# endif
-typedef void (*tss_dtor_t)(void *);
-typedef int (*thrd_start_t)(void *);
-void mtx_destroy(mtx_t *mtx_);
-int mtx_init(mtx_t *mtx_, int);
-int mtx_lock(mtx_t *mtx_);
-int mtx_timedlock(mtx_t *__restrict mtx_,
- struct timespec const *__restrict);
-int mtx_trylock(mtx_t *mtx_);
-int mtx_unlock(mtx_t *mtx_);
-void call_once(once_flag *, void (*)(void));
-int cnd_broadcast(cnd_t *);
-void cnd_destroy(cnd_t *);
-int cnd_init(cnd_t *);
-int cnd_signal(cnd_t *);
-int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict mtx_,
- struct timespec const *__restrict);
-int cnd_wait(cnd_t *, mtx_t *mtx_);
-int thrd_create(thrd_t *, thrd_start_t, void *);
-int thrd_create_with_stack(thrd_t *, thrd_start_t, void *,
- ptrdiff_t stack_size);
-thrd_t thrd_current(void);
-int thrd_detach(thrd_t);
-int thrd_equal(thrd_t, thrd_t);
-_Noreturn void thrd_exit(int);
-int thrd_join(thrd_t, int *);
-int thrd_sleep(struct timespec const *, struct timespec *);
-void thrd_yield(void);
-# ifdef __cplusplus
-}
-# endif
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/array_ref.h
-//
-// ================================================================
-#ifndef KIT_ARRAY_REF_H
-#define KIT_ARRAY_REF_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef i8 (*kit_ar_compare_fn)(void *left, void *right);
-i8 kit_ar_equal_bytes(i64 left_element_size, i64 left_size,
- void *left_data, i64 right_element_size,
- i64 right_size, void *right_data);
-i8 kit_ar_compare(i64 left_element_size, i64 left_size,
- void *left_data, i64 right_element_size,
- i64 right_size, void *right_data,
- kit_ar_compare_fn compare);
-#define KIT_AR(type_) \
- struct { \
- i64 size; \
- type_ *values; \
- }
-#define KIT_AR_WRAP(name_, element_type_, array_) \
- struct { \
- i64 size; \
- element_type_ *values; \
- } name_ = { .size = (sizeof(array_) / sizeof((array_)[0])), \
- .values = (array_) }
-#define KIT_AR_EQUAL(left_, right_) \
- kit_ar_equal_bytes(sizeof((left_).values[0]), (left_).size, \
- (left_).values, sizeof((right_).values[0]), \
- (right_).size, (right_).values)
-#define KIT_AR_COMPARE(left_, right_, compare_) \
- kit_ar_compare(sizeof((left_).values[0]), (left_).size, \
- (left_).values, sizeof((right_).values[0]), \
- (right_).size, (right_).values, \
- (kit_ar_compare_fn) (compare_))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define ar_compare_fn kit_ar_compare_fn
-# define ar_equal_bytes kit_ar_equal_bytes
-# define ar_compare kit_ar_compare
-# define AR KIT_AR
-# define AR_WRAP KIT_AR_WRAP
-# define AR_EQUAL KIT_AR_EQUAL
-# define AR_COMPARE KIT_AR_COMPARE
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/dynamic_array.h
-//
-// ================================================================
-#ifndef KIT_DYNAMIC_ARRAY_H
-#define KIT_DYNAMIC_ARRAY_H
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef struct {
- i64 capacity;
- i64 size;
- void *values;
- kit_allocator_t *alloc;
-} kit_da_void_t;
-void kit_da_init(kit_da_void_t *array, i64 element_size, i64 size,
- kit_allocator_t *alloc);
-void kit_da_resize(kit_da_void_t *array, i64 element_size, i64 size);
-void kit_da_resize_exact(kit_da_void_t *array, i64 element_size,
- i64 size);
-/* Dynamic array type definition.
- */
-#define KIT_DA(element_type_) \
- struct { \
- i64 capacity; \
- i64 size; \
- element_type_ *values; \
- kit_allocator_t *alloc; \
- }
-/* Initialize dynamic array.
- */
-#define KIT_DA_INIT(array_, size_, alloc_) \
- kit_da_init((kit_da_void_t *) &(array_), \
- sizeof((array_).values[0]), (size_), (alloc_))
-/* Declare and initialize dynamic array.
- */
-#define KIT_DA_CREATE(name_, element_type_, size_) \
- KIT_DA(element_type_) name_; \
- KIT_DA_INIT(name_, (size_), NULL)
-/* Destroy dynamic array.
- */
-#define KIT_DA_DESTROY(array_) \
- do { \
- if ((array_).values != NULL) \
- kit_alloc_dispatch((array_).alloc, KIT_DEALLOCATE, 0, \
- (array_).capacity * \
- sizeof((array_).values[0]), \
- (array_).values); \
- memset(&(array_), 0, sizeof(array_)); \
- } while (0)
-/* Resize dynamic array.
- */
-#define KIT_DA_RESIZE(array_, size_) \
- kit_da_resize((kit_da_void_t *) &(array_), \
- sizeof((array_).values[0]), size_)
-/* Resize dynamic array with exact capacity.
- */
-#define KIT_DA_RESIZE_EXACT(array_, capacity_) \
- kit_da_resize_exact((kit_da_void_t *) &(array_), \
- sizeof((array_).values[0]), capacity_)
-/* Append a value to dynamic array.
- */
-#define KIT_DA_APPEND(array_, value_) \
- do { \
- i64 kit_index_back_ = (array_).size; \
- KIT_DA_RESIZE((array_), kit_index_back_ + 1); \
- if (kit_index_back_ < (array_).size) \
- (array_).values[kit_index_back_] = (value_); \
- } while (0)
-/* Insert a value into dynamic array.
- */
-#define KIT_DA_INSERT(array_, index_, value_) \
- do { \
- i64 kit_i_; \
- i64 kit_index_back_ = (array_).size; \
- i64 kit_indert_n_ = (index_); \
- KIT_DA_RESIZE((array_), kit_index_back_ + 1); \
- if (kit_index_back_ + 1 == (array_).size) { \
- for (kit_i_ = kit_index_back_; kit_i_ > kit_indert_n_; \
- kit_i_--) \
- (array_).values[kit_i_] = (array_).values[kit_i_ - 1]; \
- (array_).values[kit_indert_n_] = (value_); \
- } \
- } while (0)
-/* Erase a value from dynamic array.
- */
-#define KIT_DA_ERASE(array_, index_) \
- do { \
- i64 i_; \
- for (i_ = (index_) + 1; i_ < (array_).size; i_++) \
- (array_).values[i_ - 1] = (array_).values[i_]; \
- KIT_DA_RESIZE((array_), (array_).size - 1); \
- } while (0)
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define da_void_t kit_da_void_t
-# define da_init kit_da_init
-# define da_resize kit_da_resize
-# define DA KIT_DA
-# define DA_INIT KIT_DA_INIT
-# define DA_CREATE KIT_DA_CREATE
-# define DA_DESTROY KIT_DA_DESTROY
-# define DA_RESIZE KIT_DA_RESIZE
-# define DA_RESIZE_EXACT KIT_DA_RESIZE_EXACT
-# define DA_APPEND KIT_DA_APPEND
-# define DA_INSERT KIT_DA_INSERT
-# define DA_ERASE KIT_DA_ERASE
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/string_ref.h
-//
-// ================================================================
-#ifndef KIT_STRING_REF_H
-#define KIT_STRING_REF_H
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef KIT_AR(char) kit_str_t;
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-function"
-# pragma GCC diagnostic ignored "-Wunknown-pragmas"
-# pragma GCC push_options
-# pragma GCC optimize("O3")
-#endif
-static kit_str_t kit_str(i64 size, char const *static_string) {
- kit_str_t s = { .size = size, .values = (char *) static_string };
- return s;
-}
-// Make a barbarian string for C standard library functions.
-// Not thread safe.
-// Use with caution.
-//
-static char *kit_make_bs(kit_str_t s) {
- static char buf[8][4096];
- static i32 index = 0;
- i64 n = s.size;
- if (n > 4095)
- n = 4095;
- if (n > 0)
- memcpy(buf[index], s.values, n);
- buf[index][n] = '\0';
- char *result = buf[index];
- index = (index + 1) % 8;
- return result;
-}
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC pop_options
-# pragma GCC diagnostic pop
-#endif
-#define KIT_SZ(static_str_) \
- kit_str(sizeof(static_str_) - 1, (static_str_))
-#define KIT_WRAP_BS(string_) kit_str(strlen(string_), (string_))
-#define KIT_WRAP_STR(...) \
- kit_str((__VA_ARGS__).size, (__VA_ARGS__).values)
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define BS(...) kit_make_bs(KIT_WRAP_STR(__VA_ARGS__))
-# define str_t kit_str_t
-# define SZ KIT_SZ
-# define WRAP_BS KIT_WRAP_BS
-# define WRAP_STR KIT_WRAP_STR
-#endif
-#ifdef __cplusplus
-}
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/string_builder.h
-//
-// ================================================================
-#ifndef KIT_STRING_BUILDER_H
-#define KIT_STRING_BUILDER_H
-#include <assert.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef KIT_DA(char) kit_str_builder_t;
-#ifdef __GNUC__
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-function"
-# pragma GCC diagnostic ignored "-Wunknown-pragmas"
-# pragma GCC push_options
-# pragma GCC optimize("O3")
-#endif
-static kit_str_builder_t kit_str_build(kit_str_t s,
- kit_allocator_t *alloc) {
- kit_str_builder_t builder;
- KIT_DA_INIT(builder, s.size, alloc);
- assert(builder.size == s.size);
- if (builder.size == s.size)
- memcpy(builder.values, s.values, s.size);
- return builder;
-}
-static kit_status_t kit_str_append(kit_str_builder_t *a,
- kit_str_t b) {
- assert(a != NULL);
- if (a == NULL)
- return KIT_ERROR_INVALID_ARGUMENT;
- if (b.size <= 0)
- return KIT_OK;
- i64 n = a->size;
- KIT_DA_RESIZE(*a, n + b.size);
- if (a->size != n + b.size)
- return KIT_ERROR_BAD_ALLOC;
- memcpy(a->values + n, b.values, b.size);
- return KIT_OK;
-}
-#ifdef __GNUC__
-# pragma GCC pop_options
-# pragma GCC diagnostic pop
-#endif
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define str_builder_t kit_str_builder_t
-# define str_append kit_str_append
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/lower_bound.h
-//
-// ================================================================
-#ifndef KIT_LOWER_BOUND_H
-#define KIT_LOWER_BOUND_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-#define KIT_LOWER_BOUND_INL(return_val, size, ...) \
- do { \
- i64 position_ = 0; \
- i64 count_ = (size); \
- while (count_ > 0) { \
- i64 delta_ = count_ / 2; \
- i64 index_ = position_ + delta_; \
- if (__VA_ARGS__) { \
- position_ += delta_ + 1; \
- count_ -= delta_ + 1; \
- } else \
- count_ = delta_; \
- } \
- (return_val) = position_; \
- } while (0)
-#define KIT_LOWER_BOUND(return_val, array, value, op) \
- KIT_LOWER_BOUND_INL(return_val, (array).size, \
- (op) ((array).values[index_], (value)))
-#define KIT_LOWER_BOUND_REF(return_val, array, value, op) \
- KIT_LOWER_BOUND_INL(return_val, (array).size, \
- (op) ((array).values + index_, (value)))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define LOWER_BOUND_INL KIT_LOWER_BOUND_INL
-# define LOWER_BOUND KIT_LOWER_BOUND
-# define LOWER_BOUND_REF KIT_LOWER_BOUND_REF
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/move_back.h
-//
-// ================================================================
-#ifndef KIT_MOVE_BACK_H
-#define KIT_MOVE_BACK_H
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-#define KIT_MOVE_BACK_INL(new_size, array, ...) \
- do { \
- i64 index_; \
- i64 end_ = (array).size; \
- u8 temp_[sizeof *(array).values]; \
- for (index_ = 0; index_ < end_;) { \
- if (__VA_ARGS__) { \
- end_--; \
- if (index_ != end_) { \
- memcpy(temp_, (array).values + end_, \
- sizeof *(array).values); \
- (array).values[end_] = (array).values[index_]; \
- memcpy((array).values + index_, temp_, \
- sizeof *(array).values); \
- } \
- } else \
- index_++; \
- } \
- (new_size) = end_; \
- } while (0)
-#define KIT_MOVE_BACK(new_size, array, value, cond) \
- KIT_MOVE_BACK_INL(new_size, array, \
- (cond) ((array).values[index_], (value)))
-#define KIT_MOVE_BACK_REF(new_size, array, value, cond) \
- KIT_MOVE_BACK_INL(new_size, array, \
- (cond) ((array).values + index_, (value)))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define MOVE_BACK_INL KIT_MOVE_BACK_INL
-# define MOVE_BACK KIT_MOVE_BACK
-# define MOVE_BACK_REF KIT_MOVE_BACK_REF
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/bigint.h
-//
-// ================================================================
-#ifndef KIT_BIGINT_H
-#define KIT_BIGINT_H
-#include <assert.h>
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-#ifndef KIT_BIGINT_SIZE
-# define KIT_BIGINT_SIZE 64
-#endif
-typedef struct {
- u32 v[KIT_BIGINT_SIZE / 4];
-} kit_bigint_t;
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-function"
-# pragma GCC diagnostic ignored "-Wunknown-pragmas"
-# pragma GCC push_options
-# pragma GCC optimize("O3")
-#endif
-static kit_bigint_t kit_bi_u32(u32 x) {
- kit_bigint_t z;
- memset(&z, 0, sizeof z);
- z.v[0] = x;
- return z;
-}
-static kit_bigint_t kit_bi_u64(u64 x) {
- kit_bigint_t z;
- memset(&z, 0, sizeof z);
- z.v[0] = (u32) (x & 0xffffffff);
- z.v[1] = (u32) (x >> 32);
- return z;
-}
-static kit_bigint_t kit_bi_i32(i32 x) {
- kit_bigint_t z;
- memset(&z, x < 0 ? -1 : 0, sizeof z);
- z.v[0] = x;
- return z;
-}
-static kit_bigint_t kit_bi_i64(i64 x) {
- kit_bigint_t z;
- memset(&z, x < 0 ? -1 : 0, sizeof z);
- z.v[0] = (u32) (((u64) x) & 0xffffffff);
- z.v[1] = (u32) (((u64) x) >> 32);
- return z;
-}
-static int kit_bi_is_zero(kit_bigint_t x) {
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++)
- if (x.v[i] != 0)
- return 0;
- return 1;
-}
-static int kit_bi_is_neg(kit_bigint_t x) {
- return (x.v[KIT_BIGINT_SIZE / 4 - 1] & 0x80000000) != 0;
-}
-static int kit_bi_equal(kit_bigint_t x, kit_bigint_t y) {
- return kit_ar_equal_bytes(1, KIT_BIGINT_SIZE, x.v, 1,
- KIT_BIGINT_SIZE, y.v);
-}
-static int kit_bi_compare(kit_bigint_t x, kit_bigint_t y) {
- i64 i;
- for (i = KIT_BIGINT_SIZE / 4 - 1; i >= 0; i--)
- if (x.v[i] < y.v[i])
- return -1;
- else if (x.v[i] > y.v[i])
- return 1;
- return 0;
-}
-static i64 kit_bi_significant_bit_count(kit_bigint_t x) {
- i64 n = KIT_BIGINT_SIZE / 4 - 1;
- while (n > 0 && x.v[n] == 0) n--;
- u32 val = x.v[n];
- if (val == 0)
- return 0;
- i64 bits = (val & 0x80000000u) != 0 ? 32
- : (val & 0x40000000u) != 0 ? 31
- : (val & 0x20000000u) != 0 ? 30
- : (val & 0x10000000u) != 0 ? 29
- : (val & 0x8000000u) != 0 ? 28
- : (val & 0x4000000u) != 0 ? 27
- : (val & 0x2000000u) != 0 ? 26
- : (val & 0x1000000u) != 0 ? 25
- : (val & 0x800000u) != 0 ? 24
- : (val & 0x400000u) != 0 ? 23
- : (val & 0x200000u) != 0 ? 22
- : (val & 0x100000u) != 0 ? 21
- : (val & 0x80000u) != 0 ? 20
- : (val & 0x40000u) != 0 ? 19
- : (val & 0x20000u) != 0 ? 18
- : (val & 0x10000u) != 0 ? 17
- : (val & 0x8000u) != 0 ? 16
- : (val & 0x4000u) != 0 ? 15
- : (val & 0x2000u) != 0 ? 14
- : (val & 0x1000u) != 0 ? 13
- : (val & 0x800u) != 0 ? 12
- : (val & 0x400u) != 0 ? 11
- : (val & 0x200u) != 0 ? 10
- : (val & 0x100u) != 0 ? 9
- : (val & 0x80u) != 0 ? 8
- : (val & 0x40u) != 0 ? 7
- : (val & 0x20u) != 0 ? 6
- : (val & 0x10u) != 0 ? 5
- : (val & 0x08u) != 0 ? 4
- : (val & 0x04u) != 0 ? 3
- : (val & 0x02u) != 0 ? 2
- : 1;
- return n * 32 + bits;
-}
-static kit_bigint_t kit_bi_and(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) z.v[i] = x.v[i] & y.v[i];
- return z;
-}
-static kit_bigint_t kit_bi_or(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) z.v[i] = x.v[i] | y.v[i];
- return z;
-}
-static kit_bigint_t kit_bi_xor(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) z.v[i] = x.v[i] ^ y.v[i];
- return z;
-}
-static kit_bigint_t kit_bi_shl_uint(kit_bigint_t x, u32 y) {
- kit_bigint_t z;
- memset(&z, 0, sizeof z);
- i64 words = (i64) (y / 32);
- i64 bits = (i64) (y % 32);
- i64 i;
- for (i = words; i < KIT_BIGINT_SIZE / 4; i++) {
- z.v[i] |= x.v[i - words] << bits;
- if (bits != 0 && i + 1 < KIT_BIGINT_SIZE / 4)
- z.v[i + 1] = x.v[i - words] >> (32 - bits);
- }
- return z;
-}
-static kit_bigint_t kit_bi_shr_uint(kit_bigint_t x, u32 y) {
- kit_bigint_t z;
- memset(&z, 0, sizeof z);
- i64 words = (i64) (y / 32);
- i64 bits = (i64) (y % 32);
- i64 i;
- for (i = KIT_BIGINT_SIZE / 4 - words - 1; i >= 0; i--) {
- z.v[i] |= x.v[i + words] >> bits;
- if (bits != 0 && i > 0)
- z.v[i - 1] = x.v[i + words] << (32 - bits);
- }
- return z;
-}
-static i8 kit_bi_carry(u32 x, u32 y, i8 carry) {
- assert(carry == 0 || carry == 1);
- return 0xffffffffu - x < y || 0xffffffffu - x - y < carry ? 1 : 0;
-}
-/* Increment.
- */
-static kit_bigint_t kit_bi_inc(kit_bigint_t x) {
- kit_bigint_t z;
- i8 carry = 1;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- z.v[i] = x.v[i] + carry;
- carry = kit_bi_carry(x.v[i], 0, carry);
- }
- return z;
-}
-/* Decrement
- */
-static kit_bigint_t kit_bi_dec(kit_bigint_t x) {
- kit_bigint_t z;
- i8 carry = 0;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- z.v[i] = x.v[i] + 0xffffffff + carry;
- carry = kit_bi_carry(x.v[i], 0xffffffff, carry);
- }
- return z;
-}
-/* Addition.
- */
-static kit_bigint_t kit_bi_add(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i8 carry = 0;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- z.v[i] = x.v[i] + y.v[i] + carry;
- carry = kit_bi_carry(x.v[i], y.v[i], carry);
- }
- return z;
-}
-/* Negation.
- */
-static kit_bigint_t kit_bi_neg(kit_bigint_t x) {
- kit_bigint_t y;
- i8 carry = 1;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- y.v[i] = (x.v[i] ^ 0xffffffff) + carry;
- carry = kit_bi_carry(x.v[i] ^ 0xffffffff, 0, carry);
- }
- return y;
-}
-/* Subtraction.
- */
-static kit_bigint_t kit_bi_sub(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i8 carry = 1;
- i64 i;
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- z.v[i] = x.v[i] + (y.v[i] ^ 0xffffffff) + carry;
- carry = kit_bi_carry(x.v[i], (y.v[i] ^ 0xffffffff), carry);
- }
- return z;
-}
-static kit_bigint_t kit_bi_mul_u32(kit_bigint_t x, u32 y) {
- kit_bigint_t z;
- i64 i, k;
- memset(&z, 0, sizeof z);
- if (y != 0)
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- if (x.v[i] == 0)
- continue;
- u64 carry = ((u64) x.v[i]) * ((u64) y);
- for (k = i; k < KIT_BIGINT_SIZE / 4 && carry != 0; k++) {
- u64 sum = ((u64) z.v[k]) + carry;
- z.v[k] = ((u32) (sum & 0xffffffffull));
- carry = sum >> 32;
- }
- }
- return z;
-}
-/* Multiplication.
- */
-static kit_bigint_t kit_bi_mul(kit_bigint_t x, kit_bigint_t y) {
- kit_bigint_t z;
- i64 i, j, k;
- memset(&z, 0, sizeof z);
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- if (x.v[i] == 0)
- continue;
- for (j = 0; i + j < KIT_BIGINT_SIZE / 4; j++) {
- if (y.v[j] == 0)
- continue;
- u64 carry = ((u64) x.v[i]) * ((u64) y.v[j]);
- for (k = i + j; k < KIT_BIGINT_SIZE / 4 && carry != 0; k++) {
- u64 sum = ((u64) z.v[k]) + carry;
- z.v[k] = ((u32) (sum & 0xffffffffull));
- carry = sum >> 32;
- }
- }
- }
- return z;
-}
-typedef struct {
- i8 undefined;
- kit_bigint_t quotient;
- kit_bigint_t remainder;
-} kit_bi_division_t;
-/* Unsigned division.
- */
-static kit_bi_division_t kit_bi_udiv(kit_bigint_t x, kit_bigint_t y) {
- kit_bi_division_t z;
- memset(&z, 0, sizeof z);
- i64 y_bits = kit_bi_significant_bit_count(y);
- if (y_bits == 0) {
- z.undefined = 1;
- return z;
- }
- i64 x_bits = kit_bi_significant_bit_count(x);
- i64 shift = x_bits - y_bits;
- z.remainder = x;
- z.quotient = kit_bi_u32(0);
- y = kit_bi_shl_uint(y, (u32) shift);
- while (shift >= 0) {
- if (kit_bi_compare(z.remainder, y) >= 0) {
- z.remainder = kit_bi_sub(z.remainder, y);
- z.quotient.v[shift / 32] |= (1u << (shift % 32));
- }
- y = kit_bi_shr_uint(y, 1);
- shift--;
- }
- return z;
-}
-/* Signed division.
- *
- * Remainder is always a non-negative value less than absolute value
- * of y.
- */
-static kit_bi_division_t kit_bi_div(kit_bigint_t x, kit_bigint_t y) {
- int x_neg = kit_bi_is_neg(x);
- int y_neg = kit_bi_is_neg(y);
- kit_bigint_t x_abs = x_neg ? kit_bi_neg(x) : x;
- kit_bigint_t y_abs = y_neg ? kit_bi_neg(y) : y;
- if (x_neg == y_neg)
- return kit_bi_udiv(x_abs, y_abs);
- kit_bi_division_t z = kit_bi_udiv(x_abs, y_abs);
- if (!kit_bi_is_zero(z.remainder) && !y_neg)
- z.quotient = kit_bi_dec(kit_bi_neg(z.quotient));
- else
- z.quotient = kit_bi_neg(z.quotient);
- return z;
-}
-static void kit_bi_serialize(kit_bigint_t in, u8 *out) {
- i64 i;
- assert(out != NULL);
- for (i = 0; i < KIT_BIGINT_SIZE / 4; i++) {
- out[i * 4] = (u8) (in.v[i] & 0xff);
- out[i * 4 + 1] = (u8) ((in.v[i] >> 8) & 0xff);
- out[i * 4 + 2] = (u8) ((in.v[i] >> 16) & 0xff);
- out[i * 4 + 3] = (u8) ((in.v[i] >> 24) & 0xff);
- }
-}
-static kit_bigint_t kit_bi_deserialize(u8 *in) {
- i64 i;
- kit_bigint_t out;
- assert(in != NULL);
- memset(&out, 0, sizeof out);
- for (i = 0; i < KIT_BIGINT_SIZE; i++)
- out.v[i / 4] |= ((u32) in[i]) << (8 * (i % 4));
- return out;
-}
-static u8 kit_bin_digit(char hex) {
- assert(hex == '0' || hex == '1');
- return hex == '1' ? 1 : 0;
-}
-static kit_bigint_t kit_bi_from_bin(kit_str_t bin) {
- kit_bigint_t z;
- i64 i;
- memset(&z, 0, sizeof z);
- for (i = 0; i < bin.size && i / 8 < KIT_BIGINT_SIZE; i++) {
- u8 digit = kit_bin_digit(bin.values[bin.size - i - 1]);
- z.v[i / 32] |= digit << (i % 32);
- }
- return z;
-}
-static u8 kit_dec_digit(char c) {
- assert('c' >= '0' && c <= '9');
- return c >= '0' && c <= '9' ? (u8) (c - '0') : 0;
-}
-static kit_bigint_t kit_bi_from_dec(kit_str_t dec) {
- kit_bigint_t z = kit_bi_u32(0);
- kit_bigint_t factor = kit_bi_u32(1);
- i64 i;
- for (i = 0; i < dec.size; i++) {
- u32 digit = kit_dec_digit(dec.values[dec.size - i - 1]);
- z = kit_bi_add(z, kit_bi_mul_u32(factor, digit));
- factor = kit_bi_mul_u32(factor, 10);
- }
- return z;
-}
-static u8 kit_hex_digit(char hex) {
- assert((hex >= '0' && hex <= '9') || (hex >= 'a' && hex <= 'f') ||
- (hex >= 'A' && hex <= 'F'));
- if (hex >= '0' && hex <= '9')
- return hex - '0';
- if (hex >= 'a' && hex <= 'f')
- return hex - 'a';
- if (hex >= 'A' && hex <= 'F')
- return hex - 'A';
- return 0;
-}
-static kit_bigint_t kit_bi_from_hex(kit_str_t hex) {
- kit_bigint_t z;
- i64 i;
- memset(&z, 0, sizeof z);
- for (i = 0; i < hex.size && i / 2 < KIT_BIGINT_SIZE; i++) {
- u8 digit = kit_hex_digit(hex.values[hex.size - i - 1]);
- z.v[i / 8] |= digit << (4 * (i % 8));
- }
- return z;
-}
-static u8 KIT_BASE32_DIGITS[] = {
- ['1'] = 0, ['2'] = 1, ['3'] = 2, ['4'] = 3, ['5'] = 4,
- ['6'] = 5, ['7'] = 6, ['8'] = 7, ['9'] = 8, ['a'] = 9,
- ['b'] = 10, ['c'] = 11, ['d'] = 12, ['e'] = 13, ['f'] = 14,
- ['g'] = 15, ['h'] = 16, ['j'] = 17, ['k'] = 18, ['m'] = 19,
- ['n'] = 20, ['p'] = 21, ['q'] = 22, ['r'] = 23, ['s'] = 24,
- ['t'] = 25, ['u'] = 26, ['v'] = 27, ['w'] = 28, ['x'] = 29,
- ['y'] = 30, ['z'] = 31
-};
-static u8 kit_base32_digit(char c) {
- assert(c >= '\0' && c < sizeof KIT_BASE32_DIGITS);
- assert(c == '1' || KIT_BASE32_DIGITS[(size_t) (u8) c] != 0);
- return c >= '\0' && c < sizeof KIT_BASE32_DIGITS
- ? KIT_BASE32_DIGITS[(size_t) (u8) c]
- : 0;
-}
-static kit_bigint_t kit_bi_from_base32(kit_str_t base32) {
- kit_bigint_t z;
- i64 i;
- memset(&z, 0, sizeof z);
- for (i = 0; i < base32.size; i++) {
- z = kit_bi_shl_uint(z, 5 * i);
- z.v[0] |= kit_base32_digit(base32.values[i]);
- }
- return z;
-}
-static u8 KIT_BASE58_DIGITS[] = {
- ['1'] = 0, ['2'] = 1, ['3'] = 2, ['4'] = 3, ['5'] = 4,
- ['6'] = 5, ['7'] = 6, ['8'] = 7, ['9'] = 8, ['A'] = 9,
- ['B'] = 10, ['C'] = 11, ['D'] = 12, ['E'] = 13, ['F'] = 14,
- ['G'] = 15, ['H'] = 16, ['J'] = 17, ['K'] = 18, ['L'] = 19,
- ['M'] = 20, ['N'] = 21, ['P'] = 22, ['Q'] = 23, ['R'] = 24,
- ['S'] = 25, ['T'] = 26, ['U'] = 27, ['V'] = 28, ['W'] = 29,
- ['X'] = 30, ['Y'] = 31, ['Z'] = 32, ['a'] = 33, ['b'] = 34,
- ['c'] = 35, ['d'] = 36, ['e'] = 37, ['f'] = 38, ['g'] = 39,
- ['h'] = 40, ['i'] = 41, ['j'] = 42, ['k'] = 43, ['m'] = 44,
- ['n'] = 45, ['o'] = 46, ['p'] = 47, ['q'] = 48, ['r'] = 49,
- ['s'] = 50, ['t'] = 51, ['u'] = 52, ['v'] = 53, ['w'] = 54,
- ['x'] = 55, ['y'] = 56, ['z'] = 57
-};
-static u8 kit_base58_digit(char c) {
- assert(c >= '\0' && c < sizeof KIT_BASE58_DIGITS);
- assert(c == '1' || KIT_BASE58_DIGITS[(size_t) (u8) c] != 0);
- return c >= '\0' && c < sizeof KIT_BASE58_DIGITS
- ? KIT_BASE58_DIGITS[(size_t) (u8) c]
- : 0;
-}
-static kit_bigint_t kit_bi_from_base58(kit_str_t base58) {
- kit_bigint_t z = kit_bi_u32(0);
- kit_bigint_t factor = kit_bi_u32(1);
- i64 i;
- for (i = 0; i < base58.size; i++) {
- u32 digit = kit_base58_digit(base58.values[base58.size - i - 1]);
- z = kit_bi_add(z, kit_bi_mul_u32(factor, digit));
- factor = kit_bi_mul_u32(factor, 58);
- }
- return z;
-}
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC pop_options
-# pragma GCC diagnostic pop
-#endif
-#define KIT_BIN(static_str_) \
- kit_bi_from_bin(kit_str(sizeof(static_str_) - 1, (static_str_)))
-#define KIT_DEC(static_str_) \
- kit_bi_from_dec(kit_str(sizeof(static_str_) - 1, (static_str_)))
-#define KIT_HEX(static_str_) \
- kit_bi_from_hex(kit_str(sizeof(static_str_) - 1, (static_str_)))
-#define KIT_BASE32(static_str_) \
- kit_bi_from_base32(kit_str(sizeof(static_str_) - 1, (static_str_)))
-#define KIT_BASE58(static_str_) \
- kit_bi_from_base58(kit_str(sizeof(static_str_) - 1, (static_str_)))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define bigint_t kit_bigint_t
-# define bi_u32 kit_bi_u32
-# define bi_u64 kit_bi_u64
-# define bi_i32 kit_bi_i32
-# define bi_i64 kit_bi_i64
-# define bi_is_zero kit_bi_is_zero
-# define bi_is_neg kit_bi_is_neg
-# define bi_equal kit_bi_equal
-# define bi_compare kit_bi_compare
-# define bi_carry kit_bi_carry
-# define bi_inc kit_bi_inc
-# define bi_dec kit_bi_dec
-# define bi_add kit_bi_add
-# define bi_neg kit_bi_neg
-# define bi_sub kit_bi_sub
-# define bi_mul kit_bi_mul
-# define bi_div kit_bi_div
-# define bi_serialize kit_bi_serialize
-# define bi_deserialize kit_bi_deserialize
-# define BIN KIT_BIN
-# define DEC KIT_DEC
-# define HEX KIT_HEX
-# define BASE32 KIT_BASE32
-# define BASE58 KIT_BASE58
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/input_stream.h
-//
-// ================================================================
-#ifndef KIT_INPUT_STREAM_H
-#define KIT_INPUT_STREAM_H
-#include <stdio.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef i64 (*kit_is_read_fn)(void *state, kit_str_t destination);
-typedef struct {
- void *state;
- kit_is_read_fn read;
-} kit_is_handle_t;
-kit_is_handle_t kit_is_wrap_string(kit_str_t string,
- kit_allocator_t *alloc);
-kit_is_handle_t kit_is_wrap_file(FILE *f, kit_allocator_t *alloc);
-void kit_is_destroy(kit_is_handle_t in);
-#define KIT_IS_WRAP_STRING(string) kit_is_wrap_string((string), NULL)
-#define KIT_IS_WRAP_FILE(f) kit_is_wrap_file((f), NULL)
-#define KIT_IS_READ(in, destination) \
- (in).read((in).state, (destination))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define is_read_fn kit_is_read_fn
-# define is_handle_t kit_is_handle_t
-# define is_wrap_string kit_is_wrap_string
-# define is_wrap_file kit_is_wrap_file
-# define is_destroy kit_is_destroy
-# define IS_WRAP_STRING KIT_IS_WRAP_STRING
-# define IS_WRAP_FILE KIT_IS_WRAP_FILE
-# define IS_READ KIT_IS_READ
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/input_buffer.h
-//
-// ================================================================
-#ifndef KIT_INPUT_BUFFER_H
-#define KIT_INPUT_BUFFER_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef struct {
- kit_status_t status;
- i64 offset;
- void *internal;
- kit_str_builder_t data;
-} kit_ib_t;
-typedef i8 (*kit_ib_read_condition_fn)(kit_str_t data, void *context);
-kit_ib_t kit_ib_wrap(kit_is_handle_t upstream,
- kit_allocator_t *alloc);
-kit_ib_t kit_ib_copy(kit_ib_t buf);
-kit_ib_t kit_ib_read(kit_ib_t buf, i64 size);
-kit_ib_t kit_ib_any(kit_ib_t buf, kit_str_t data);
-kit_ib_t kit_ib_none(kit_ib_t buf, kit_str_t data);
-kit_ib_t kit_ib_exact(kit_ib_t buf, kit_str_t data);
-kit_ib_t kit_ib_until(kit_ib_t buf, kit_str_t data);
-kit_ib_t kit_ib_while(kit_ib_t buf,
- kit_ib_read_condition_fn condition,
- void *context);
-void kit_ib_destroy(kit_ib_t buf);
-#define KIT_IB_WRAP(upstream) kit_ib_wrap(upstream, NULL)
-#define KIT_IB_SKIP(buf_, proc_, ...) \
- do { \
- kit_ib_t temp_buf_ = (buf_); \
- (buf_) = proc_((buf_), __VA_ARGS__); \
- kit_ib_destroy((temp_buf_)); \
- } while (0)
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define ib_t kit_ib_t
-# define ib_read_condition_fn kit_ib_read_condition_fn
-# define ib_wrap kit_ib_wrap
-# define ib_copy kit_ib_copy
-# define ib_read kit_ib_read
-# define ib_any kit_ib_any
-# define ib_none kit_ib_none
-# define ib_exact kit_ib_exact
-# define ib_until kit_ib_until
-# define ib_while kit_ib_while
-# define ib_destroy kit_ib_destroy
-# define IB_WRAP KIT_IB_WRAP
-# define IB_SKIP KIT_IB_SKIP
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/async_function.h
-//
-// ================================================================
-#ifndef KIT_ASYNC_FUNCTION_H
-#define KIT_ASYNC_FUNCTION_H
-#include <string.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef struct {
- i32 _;
-} kit_af_void;
-typedef void (*kit_af_state_machine)(void *self_void_);
-#define KIT_AF_STATE_DATA \
- struct { \
- i32 _index; \
- i32 _id; \
- kit_af_state_machine _state_machine; \
- }
-typedef struct {
- KIT_AF_STATE_DATA;
-} kit_af_type_void;
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-function"
-# pragma GCC diagnostic ignored "-Wunknown-pragmas"
-#endif
-#define KIT_AF_INTERNAL(coro_) (*((kit_af_type_void *) (coro_)))
-#ifdef KIT_ENABLE_CUSTOM_ASYNC_FUNCTION_DISPATCH
-// Application should implement this function if custom async
-// function dispatch is enabled.
-//
-// See KIT_ENABLE_CUSTOM_ASYNC_FUNCTION_DISPATCH macro.
-//
-void kit_async_function_dispatch(void *promise);
-#else
-static void kit_async_function_dispatch(void *promise) {
- // Dynamic dispatch by default.
- //
- KIT_AF_INTERNAL(promise)._state_machine(promise);
-}
-#endif
-#if defined(__GNUC__) || defined(__clang__)
-# pragma GCC diagnostic pop
-#endif
-#define KIT_AF_STATE(ret_type_, name_, ...) \
- struct name_##_coro_state_ { \
- KIT_AF_STATE_DATA; \
- ret_type_ return_value; \
- __VA_ARGS__ \
- }
-#define KIT_AF_DECL(name_) void name_(void *self_void_)
-#define KIT_CORO_IMPL(name_) \
- KIT_AF_DECL(name_) { \
- struct name_##_coro_state_ *self = \
- (struct name_##_coro_state_ *) self_void_; \
- switch (self->_index) { \
- case 0:;
-#define KIT_AF_LINE_() __LINE__
-#define KIT_CORO_END \
- } \
- self->_index = -1; \
- }
-#define KIT_CORO_DECL(ret_type_, name_, ...) \
- KIT_AF_STATE(ret_type_, name_, __VA_ARGS__); \
- KIT_AF_DECL(name_)
-#define KIT_CORO(ret_type_, name_, ...) \
- KIT_AF_STATE(ret_type_, name_, __VA_ARGS__); \
- KIT_CORO_IMPL(name_)
-#define KIT_CORO_DECL_VOID(name_, ...) \
- KIT_CORO_DECL(kit_af_void, name_, __VA_ARGS__)
-#define KIT_CORO_VOID(name_, ...) \
- KIT_CORO(kit_af_void, name_, __VA_ARGS__)
-#define KIT_STATIC_CORO(ret_type_, name_, ...) \
- KIT_AF_STATE(ret_type_, name_, __VA_ARGS__); \
- static KIT_CORO_IMPL(name_)
-#define KIT_STATIC_CORO_VOID(name_, ...) \
- KIT_STATIC_CORO(kit_af_void, name_, __VA_ARGS__)
-#define KIT_AF_EXECUTE(promise_) \
- kit_async_function_dispatch(&(promise_))
-#define KIT_AF_NEXT(promise_) \
- (kit_async_function_dispatch(&(promise_)), (promise_).return_value)
-#define KIT_AF_YIELD(...) \
- do { \
- self->_index = KIT_AF_LINE_(); \
- self->return_value = __VA_ARGS__; \
- return; \
- case KIT_AF_LINE_():; \
- } while (0)
-#define KIT_AF_YIELD_VOID \
- do { \
- self->_index = KIT_AF_LINE_(); \
- return; \
- case KIT_AF_LINE_():; \
- } while (0)
-#define KIT_AF_RETURN(...) \
- do { \
- self->_index = -1; \
- self->return_value = __VA_ARGS__; \
- return; \
- } while (0)
-#define KIT_AF_RETURN_VOID \
- do { \
- self->_index = -1; \
- return; \
- } while (0)
-#define KIT_AF_AWAIT(promise_) \
- do { \
- case KIT_AF_LINE_(): \
- if ((promise_)._index != -1) { \
- self->_index = KIT_AF_LINE_(); \
- kit_async_function_dispatch(&(promise_)); \
- } \
- if ((promise_)._index != -1) \
- return; \
- } while (0)
-#define KIT_AF_YIELD_AWAIT(promise_) \
- do { \
- case KIT_AF_LINE_(): \
- if ((promise_)._index != -1) { \
- self->_index = KIT_AF_LINE_(); \
- kit_async_function_dispatch(&(promise_)); \
- self->return_value = (promise_).return_value; \
- return; \
- } \
- } while (0)
-#define KIT_AF_TYPE(coro_) struct coro_##_coro_state_
-#define KIT_AF_INITIAL(id_, coro_) \
- ._index = 0, ._id = (id_), ._state_machine = (coro_)
-#define KIT_AF_CREATE(promise_, coro_, ...) \
- KIT_AF_TYPE(coro_) \
- promise_ = { KIT_AF_INITIAL(0, coro_), __VA_ARGS__ }
-#define KIT_AF_CREATE_ID(promise_, id_, ...) \
- KIT_AF_TYPE(coro_) \
- promise_ = { KIT_AF_INITIAL(id_, NULL), __VA_ARGS__ }
-#define KIT_AF_INIT(promise_, coro_, ...) \
- do { \
- KIT_AF_CREATE(kit_af_temp_, coro_, __VA_ARGS__); \
- memcpy(&(promise_), &kit_af_temp_, sizeof kit_af_temp_); \
- } while (0)
-#define KIT_AF_INIT_ID(promise_, id_, ...) \
- do { \
- KIT_AF_CREATE_ID(kit_af_temp_, id_, __VA_ARGS__); \
- memcpy(&(promise_), &kit_af_temp_, sizeof kit_af_temp_); \
- } while (0)
-#define KIT_AF_FINISHED(promise_) ((promise_)._index == -1)
-#define KIT_AF_FINISHED_N(return_, promises_, size_) \
- do { \
- i32 kit_af_index_; \
- (return_) = 1; \
- for (kit_af_index_ = 0; kit_af_index_ < (size_); \
- kit_af_index_++) \
- if (!KIT_AF_FINISHED((promises_)[kit_af_index_])) { \
- (return_) = 0; \
- break; \
- } \
- } while (0)
-#define KIT_AF_FINISHED_ALL(return_, promises_) \
- KIT_AF_FINISHED_N((return_), (promises_), \
- sizeof(promises_) / sizeof((promises_)[0]))
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define af_void kit_af_void
-# define af_state_machine kit_af_state_machine
-# define af_type_void kit_af_type_void
-# define AF_STATE_DATA KIT_AF_STATE_DATA
-# define AF_STATE KIT_AF_STATE
-# define AF_DECL KIT_AF_DECL
-# define CORO_IMPL KIT_CORO_IMPL
-# define CORO_END KIT_CORO_END
-# define CORO_DECL KIT_CORO_DECL
-# define CORO KIT_CORO
-# define CORO_DECL_VOID KIT_CORO_DECL_VOID
-# define STATIC_CORO KIT_STATIC_CORO
-# define STATIC_CORO_VOID KIT_STATIC_CORO_VOID
-# define CORO_VOID KIT_CORO_VOID
-# define AF_EXECUTE KIT_AF_EXECUTE
-# define AF_NEXT KIT_AF_NEXT
-# define AF_YIELD KIT_AF_YIELD
-# define AF_YIELD_VOID KIT_AF_YIELD_VOID
-# define AF_RETURN KIT_AF_RETURN
-# define AF_RETURN_VOID KIT_AF_RETURN_VOID
-# define AF_AWAIT KIT_AF_AWAIT
-# define AF_YIELD_AWAIT KIT_AF_YIELD_AWAIT
-# define AF_TYPE KIT_AF_TYPE
-# define AF_INITIAL KIT_AF_INITIAL
-# define AF_CREATE KIT_AF_CREATE
-# define AF_INIT KIT_AF_INIT
-# define AF_FINISHED KIT_AF_FINISHED
-# define AF_FINISHED_N KIT_AF_FINISHED_N
-# define AF_FINISHED_ALL KIT_AF_FINISHED_ALL
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/file.h
-//
-// ================================================================
-#ifndef KIT_FILE_H
-#define KIT_FILE_H
-#include <stdio.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if defined(_WIN32) && !defined(__CYGWIN__)
-# define KIT_PATH_DELIM_C '\\'
-# define KIT_PATH_DELIM "\\"
-# define KIT_ENV_HOME "USERPROFILE"
-#else
-# define KIT_PATH_DELIM_C '/'
-# define KIT_PATH_DELIM "/"
-# define KIT_ENV_HOME "HOME"
-#endif
-typedef enum {
- KIT_PATH_NONE,
- KIT_PATH_FILE,
- KIT_PATH_FOLDER
-} kit_path_type_t;
-typedef struct {
- kit_status_t status;
- i64 time_modified_sec;
- i32 time_modified_nsec;
- i64 size;
-} kit_file_info_t;
-typedef struct {
- kit_status_t status;
- KIT_DA(kit_str_builder_t) files;
-} kit_path_list_t;
-enum { KIT_FILE_MAP_PRIVATE, KIT_FILE_MAP_SHARED };
-typedef struct {
- kit_status_t status;
- i64 size;
- u8 *bytes;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- void *_file;
- void *_map;
-#else
- int _fd;
-#endif
-} kit_mapped_file_t;
-kit_str_builder_t kit_get_env(kit_str_t name, kit_allocator_t *alloc);
-kit_str_builder_t kit_path_norm(kit_str_t path,
- kit_allocator_t *alloc);
-kit_str_builder_t kit_path_join(kit_str_t left, kit_str_t right,
- kit_allocator_t *alloc);
-kit_str_builder_t kit_path_user(kit_allocator_t *alloc);
-kit_str_builder_t kit_path_cache(kit_allocator_t *alloc);
-kit_str_builder_t kit_path_data(kit_allocator_t *alloc);
-kit_str_t kit_path_index(kit_str_t path, i64 index);
-kit_str_t kit_path_take(kit_str_t path, i64 count);
-kit_status_t kit_folder_create(kit_str_t path);
-kit_status_t kit_folder_create_recursive(kit_str_t path);
-kit_status_t kit_file_remove(kit_str_t path);
-kit_status_t kit_folder_remove(kit_str_t path);
-kit_status_t kit_file_remove_recursive(kit_str_t path,
- kit_allocator_t *alloc);
-kit_path_type_t kit_path_type(kit_str_t path);
-kit_file_info_t kit_file_info(kit_str_t path);
-kit_path_list_t kit_folder_enum(kit_str_t path,
- kit_allocator_t *alloc);
-void kit_path_list_destroy(kit_path_list_t list);
-kit_mapped_file_t kit_file_map(kit_str_t path, i64 size, i32 mode);
-kit_status_t kit_file_sync(kit_mapped_file_t *mf);
-kit_status_t kit_file_unmap(kit_mapped_file_t *mf);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define path_type_t kit_path_type_t
-# define file_info_t kit_file_info_t
-# define path_list_t kit_path_list_t
-# define mapped_file_t kit_mapped_file_t
-# define get_env kit_get_env
-# define path_norm kit_path_norm
-# define path_join kit_path_join
-# define path_user kit_path_user
-# define path_cache kit_path_cache
-# define path_data kit_path_data
-# define path_index kit_path_index
-# define path_take kit_path_take
-# define folder_create kit_folder_create
-# define folder_create_recursive kit_folder_create_recursive
-# define file_remove kit_file_remove
-# define folder_remove kit_folder_remove
-# define file_remove_recursive kit_file_remove_recursive
-# define path_type kit_path_type
-# define file_info kit_file_info
-# define folder_enum kit_folder_enum
-# define path_list_destroy kit_path_list_destroy
-# define file_map kit_file_map
-# define file_sync kit_file_sync
-# define file_unmap kit_file_unmap
-# define FILE_MAP_PRIVATE KIT_FILE_MAP_PRIVATE
-# define FILE_MAP_SHARED KIT_FILE_MAP_SHARED
-# define PATH_DELIM_C KIT_PATH_DELIM_C
-# define PATH_DELIM KIT_PATH_DELIM
-# define ENV_HOME KIT_ENV_HOME
-# define PATH_NONE KIT_PATH_NONE
-# define PATH_FILE KIT_PATH_FILE
-# define PATH_FOLDER KIT_PATH_FOLDER
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/mersenne_twister_64.h
-//
-// ================================================================
-#ifndef KIT_MERSENNE_TWISTER_64_H
-#define KIT_MERSENNE_TWISTER_64_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-enum {
- KIT_MT64_N = 312,
-};
-typedef struct {
- u64 mt[KIT_MT64_N];
- u64 index;
-} kit_mt64_state_t;
-void kit_mt64_init_array(kit_mt64_state_t *state, i64 size,
- u64 *seed);
-void kit_mt64_init(kit_mt64_state_t *state, u64 seed);
-void kit_mt64_rotate(kit_mt64_state_t *state);
-u64 kit_mt64_generate(kit_mt64_state_t *state);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define mt64_state_t kit_mt64_state_t
-# define mt64_init_array kit_mt64_init_array
-# define mt64_init kit_mt64_init
-# define mt64_rotate kit_mt64_rotate
-# define mt64_generate kit_mt64_generate
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/secure_random.h
-//
-// ================================================================
-#ifndef KIT_SECURE_RANDOM_H
-#define KIT_SECURE_RANDOM_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-kit_status_t kit_secure_random(i64 size, void *data);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define secure_random kit_secure_random
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/sha256.h
-//
-// ================================================================
-#ifndef KIT_SHA256_H
-#define KIT_SHA256_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-enum { KIT_SHA256_BLOCK_SIZE = 32 };
-typedef struct {
- u8 v[KIT_SHA256_BLOCK_SIZE];
-} kit_sha256_hash_t;
-kit_sha256_hash_t kit_sha256(i64 size, u8 *data);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define SHA256_BLOCK_SIZE KIT_SHA256_BLOCK_SIZE
-# define sha256_hash_t kit_sha256_hash_t
-# define sha256 kit_sha256
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/sockets.h
-//
-// ================================================================
-#ifndef KIT_SOCKETS_H
-#define KIT_SOCKETS_H
-#ifndef KIT_DISABLE_SYSTEM_SOCKETS
-# ifdef __GNUC__
-# pragma GCC diagnostic push
-# pragma GCC diagnostic ignored "-Wunused-function"
-# pragma GCC diagnostic ignored "-Wunknown-pragmas"
-# endif
-# ifdef __cplusplus
-extern "C" {
-# endif
-# if defined(_WIN32) && !defined(__CYGWIN__)
-# define WIN32_LEAN_AND_MEAN
-# include <winsock2.h>
-# include <ws2tcpip.h>
-# define socket_t SOCKET
-# define socklen_t i32
-static kit_status_t kit_sockets_init(void) {
- WSADATA data;
- memset(&data, 0, sizeof data);
- WORD version = MAKEWORD(2, 2);
- return WSAStartup(version, &data) == ERROR_SUCCESS
- ? KIT_OK
- : KIT_ERROR_SOCKETS_STARTUP_FAILED;
-}
-static kit_status_t kit_sockets_cleanup(void) {
- WSACleanup();
- return KIT_OK;
-}
-static i32 kit_socket_set_blocking(socket_t s) {
- u_long flag = 0;
- return ioctlsocket(s, FIONBIO, &flag) == 0
- ? KIT_OK
- : KIT_ERROR_SOCKET_CONTROL_FAILED;
-}
-static i32 kit_socket_set_nonblocking(socket_t s) {
- u_long flag = 1;
- return ioctlsocket(s, FIONBIO, &flag) == 0
- ? KIT_OK
- : KIT_ERROR_SOCKET_CONTROL_FAILED;
-}
-# else
-# include <arpa/inet.h>
-# include <errno.h>
-# include <fcntl.h>
-# include <netinet/in.h>
-# include <signal.h>
-# include <sys/ioctl.h>
-# include <sys/select.h>
-# include <sys/socket.h>
-# include <sys/types.h>
-# include <unistd.h>
-# include <netdb.h>
-# define socket_t i32
-# define closesocket close
-# define INVALID_SOCKET -1
-static kit_status_t kit_sockets_init(void) {
- signal(SIGPIPE, SIG_IGN);
- return KIT_OK;
-}
-static kit_status_t kit_sockets_cleanup(void) {
- return KIT_OK;
-}
-static i32 kit_socket_set_blocking(socket_t s) {
- i32 flags = fcntl(s, F_GETFL, 0);
- return fcntl(s, F_SETFL, flags & ~O_NONBLOCK) == 0
- ? KIT_OK
- : KIT_ERROR_SOCKET_CONTROL_FAILED;
-}
-static i32 kit_socket_set_nonblocking(socket_t s) {
- i32 flags = fcntl(s, F_GETFL, 0);
- return fcntl(s, F_SETFL, flags | O_NONBLOCK) == 0
- ? KIT_OK
- : KIT_ERROR_SOCKET_CONTROL_FAILED;
-}
-# endif
-# ifdef __cplusplus
-}
-# endif
-# ifdef __GNUC__
-# pragma GCC diagnostic pop
-# endif
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/shared_memory.h
-//
-// ================================================================
-#ifndef KIT_SHARED_MEMORY_H
-#define KIT_SHARED_MEMORY_H
-#if !defined(_WIN32) || defined(__CYGWIN__)
-# include <limits.h>
-#endif
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef struct {
- kit_status_t status;
- i64 size;
- u8 *bytes;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- void *_handle;
-#else
- i8 _owned;
- char _name[NAME_MAX + 1];
-#endif
-} kit_shared_memory_t;
-enum {
- KIT_SHARED_MEMORY_OPEN,
- KIT_SHARED_MEMORY_CREATE,
-};
-kit_shared_memory_t kit_shared_memory_open(kit_str_t name, i64 size,
- i32 mode);
-kit_status_t kit_shared_memory_close(kit_shared_memory_t *mem);
-kit_status_t kit_shared_memory_clean(kit_str_t name);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define shared_memory_t kit_shared_memory_t
-# define shared_memory_clean kit_shared_memory_clean
-# define shared_memory_open kit_shared_memory_open
-# define shared_memory_close kit_shared_memory_close
-# define SHARED_MEMORY_OPEN KIT_SHARED_MEMORY_OPEN
-# define SHARED_MEMORY_CREATE KIT_SHARED_MEMORY_CREATE
-#endif
-#endif
-// ================================================================
-//
-// File: source/kit/xml.h
-//
-// ================================================================
-#ifndef KIT_XML_H
-#define KIT_XML_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-typedef struct kit_xml_ kit_xml_t;
-typedef struct {
- kit_str_builder_t name;
- kit_str_builder_t value;
-} kit_xml_property_t;
-typedef KIT_DA(kit_xml_property_t) kit_da_xml_property_t;
-typedef KIT_DA(kit_xml_t) kit_da_xml_t;
-struct kit_xml_ {
- i8 is_declaration;
- kit_str_builder_t tag;
- kit_str_builder_t text;
- kit_str_builder_t tail;
- kit_da_xml_property_t properties;
- kit_da_xml_t children;
-};
-typedef struct {
- kit_status_t status;
- kit_xml_t xml;
-} kit_xml_parse_result_t;
-typedef struct {
- kit_status_t status;
- kit_str_builder_t text;
-} kit_xml_text_t;
-kit_xml_parse_result_t kit_xml_parse(kit_is_handle_t is,
- kit_allocator_t *alloc);
-kit_xml_text_t kit_xml_print(kit_xml_t *xml, kit_allocator_t *alloc);
-kit_xml_text_t kit_xml_full_text(kit_xml_t *xml,
- kit_allocator_t *alloc);
-void kit_xml_destroy(kit_xml_t *xml);
-#ifdef __cplusplus
-}
-#endif
-#ifndef KIT_DISABLE_SHORT_NAMES
-# define xml_parse kit_xml_parse
-# define xml_print kit_xml_print
-# define xml_full_text kit_xml_full_text
-# define xml_destroy kit_xml_destroy
-# define xml_t kit_xml_t
-# define xml_property_t kit_xml_property_t
-# define xml_parse_result_t kit_xml_parse_result_t
-# define xml_text_t kit_xml_text_t
-#endif
-#endif
-#endif
-// ================================================================
-//
-// IMPLEMENTATION
-//
-// ================================================================
-#if defined(KIT_IMPLEMENTATION) && !defined(KIT_INL_H_IMPL)
-#define KIT_INL_H_IMPL
-// ================================================================
-//
-// File: source/kit/allocator.c
-//
-// ================================================================
-#include <assert.h>
-#include <string.h>
-#ifndef KIT_DISABLE_SYSTEM_MALLOC
-# include <stdlib.h>
-#endif
-static void *kit_allocate_default_(i32 request, i64 size,
- i64 previous_size, void *pointer) {
-#ifndef KIT_DISABLE_SYSTEM_MALLOC
- switch (request) {
- case KIT_ALLOCATE:
- case KIT_ALLOCATE_ZERO: {
- assert(size >= 0);
- assert(previous_size == 0);
- assert(pointer == NULL);
- if (size <= 0)
- return NULL;
- void *p = malloc(size);
- if (p != NULL && request == KIT_ALLOCATE_ZERO)
- memset(p, 0, size);
- return p;
- }
- case KIT_REALLOCATE:
- case KIT_REALLOCATE_ZERO: {
- assert(size >= 0);
- assert(previous_size != 0 || pointer == NULL);
- assert(previous_size == 0 || pointer != NULL);
- if (previous_size == 0 && pointer != NULL)
- return NULL;
- if (previous_size != 0 && pointer == NULL)
- return NULL;
- if (size == previous_size)
- return pointer;
- u8 *p = NULL;
- if (size > 0) {
- p = (u8 *) malloc(size);
- if (p != NULL) {
- if (size > 0 && previous_size > 0)
- memcpy(p, pointer,
- size < previous_size ? size : previous_size);
- if (request == KIT_REALLOCATE_ZERO && size > previous_size)
- memset(p + previous_size, 0, size - previous_size);
- }
- }
- free(pointer);
- return p;
- }
- case KIT_DEALLOCATE:
- assert(size == 0);
- assert(pointer != NULL);
- if (pointer != NULL)
- free(pointer);
- return NULL;
- case KIT_DEALLOCATE_ALL:
- // Do nothing.
- //
- return NULL;
- default:;
- }
-#endif
- assert(0);
- return NULL;
-}
-static void *kit_allocate_from_buffer_(kit_allocator_t *alloc,
- i32 request, i64 size,
- i64 previous_size,
- void *pointer) {
- assert(alloc != NULL);
- assert(pointer == NULL || pointer < alloc->data);
- if (alloc == NULL)
- return NULL;
- switch (request) {
- case KIT_ALLOCATE:
- case KIT_ALLOCATE_ZERO: {
- assert(size >= 0);
- assert(previous_size == 0);
- assert(pointer == NULL);
- if (size <= 0)
- return NULL;
- if (alloc->size < size)
- return NULL;
- void *p = alloc->data;
- alloc->bytes += size;
- alloc->size -= size;
- if (request == KIT_ALLOCATE_ZERO)
- memset(p, 0, size);
- return p;
- }
- case KIT_REALLOCATE:
- case KIT_REALLOCATE_ZERO: {
- assert(size >= 0);
- assert(previous_size != 0 || pointer == NULL);
- assert(previous_size == 0 || pointer != NULL);
- if (size <= 0)
- return NULL;
- if (size <= previous_size)
- return pointer;
- if (previous_size == 0 && pointer != NULL)
- return NULL;
- if (previous_size != 0 && pointer == NULL)
- return NULL;
- if ((u8 *) pointer + previous_size == alloc->data) {
- if (alloc->size < size - previous_size)
- return NULL;
- alloc->bytes += size - previous_size;
- alloc->size -= size - previous_size;
- return pointer;
- }
- if (alloc->size < size)
- return NULL;
- u8 *p = alloc->bytes;
- alloc->bytes += size;
- alloc->size -= size;
- if (previous_size > 0)
- memcpy(p, pointer, previous_size);
- if (request == KIT_REALLOCATE_ZERO)
- memset(p + previous_size, 0, size - previous_size);
- return p;
- }
- case KIT_DEALLOCATE:
- case KIT_DEALLOCATE_ALL: return NULL;
- default:;
- }
- assert(0);
- return NULL;
-}
-#ifndef KIT_ENABLE_CUSTOM_ALLOC_DISPATCH
-void *kit_alloc_dispatch(kit_allocator_t *alloc, i32 request,
- i64 size, i64 previous_size, void *pointer) {
- if (alloc == NULL)
- return kit_allocate_default_(request, size, previous_size,
- pointer);
- switch (alloc->type) {
- case KIT_ALLOC_TYPE_DEFAULT:
- return kit_allocate_default_(request, size, previous_size,
- pointer);
- case KIT_ALLOC_TYPE_BUFFER:
- return kit_allocate_from_buffer_(alloc, request,
- // alignment
- ((size + 7) / 8) * 8,
- previous_size, pointer);
- default:;
- }
- return NULL;
-}
-#endif
-kit_allocator_t kit_alloc_default(void) {
- kit_allocator_t alloc = { .type = KIT_ALLOC_TYPE_DEFAULT,
- .size = 0,
- .data = NULL };
- return alloc;
-}
-kit_allocator_t kit_alloc_buffer(i64 size, void *buffer) {
- kit_allocator_t alloc = { .type = KIT_ALLOC_TYPE_BUFFER,
- .size = size,
- .data = buffer };
- return alloc;
-}
-// ================================================================
-//
-// File: source/kit/atomic.win32.c
-//
-// ================================================================
-#ifdef _MSC_VER
-static_assert(sizeof(char) == 1, "Wrong char size");
-static_assert(sizeof(short) == 2, "Wrong short size");
-static_assert(sizeof(int) == 4, "Wrong int size");
-# include <intrin.h>
-void kit_atomic_store_explicit_8(u8 volatile *var, u8 value,
- i32 memory_order) {
- char volatile *dst = (char volatile *) var;
- char src = (char) value;
- switch (memory_order) {
- case memory_order_relaxed: *dst = src; break;
- default: _InterlockedExchange8(dst, src);
- }
-}
-void kit_atomic_store_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order) {
- short volatile *dst = (short volatile *) var;
- short src = (short) value;
- switch (memory_order) {
- case memory_order_relaxed: *dst = src; break;
- default: _InterlockedExchange16(dst, src);
- }
-}
-void kit_atomic_store_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order) {
- int volatile *dst = (int volatile *) var;
- int src = (int) value;
- switch (memory_order) {
- case memory_order_relaxed: *dst = src; break;
- default: _InterlockedExchange(dst, src);
- }
-}
-void kit_atomic_store_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order) {
- __int64 volatile *dst = (__int64 volatile *) var;
- __int64 src = (__int64) value;
- switch (memory_order) {
- case memory_order_relaxed: *dst = src; break;
- default:
-# ifdef _WIN64
- _InterlockedExchange64(dst, src);
-# else
- assert(0);
- _InterlockedExchange((int volatile *) dst, (int) src);
-# endif
- }
-}
-u8 kit_atomic_load_explicit_8(volatile u8 *var, i32 memory_order) {
- char volatile *dst = (char volatile *) var;
- if (memory_order == memory_order_relaxed)
- return (u8) *dst;
- return (u8) _InterlockedOr8(dst, 0);
-}
-u16 kit_atomic_load_explicit_16(u16 volatile *var, i32 memory_order) {
- short volatile *dst = (short volatile *) var;
- if (memory_order == memory_order_relaxed)
- return (u16) *dst;
- return (u16) _InterlockedOr16(dst, 0);
-}
-u32 kit_atomic_load_explicit_32(u32 volatile *var, i32 memory_order) {
- int volatile *dst = (int volatile *) var;
- if (memory_order == memory_order_relaxed)
- return (u32) *dst;
- return (u32) _InterlockedOr(dst, 0);
-}
-u64 kit_atomic_load_explicit_64(u64 volatile *var, i32 memory_order) {
- __int64 volatile *dst = (__int64 volatile *) var;
- if (memory_order == memory_order_relaxed)
- return (u64) *dst;
-# ifdef _WIN64
- return (u64) _InterlockedOr64(dst, 0);
-# else
- assert(0);
- return (u64) _InterlockedOr((int volatile *) dst, 0);
-# endif
-}
-u8 kit_atomic_exchange_explicit_8(volatile u8 *var, u8 value,
- i32 memory_order) {
- char volatile *dst = (char volatile *) var;
- char src = (char) value;
- return (u8) _InterlockedExchange8(dst, src);
-}
-u16 kit_atomic_exchange_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order) {
- short volatile *dst = (short volatile *) var;
- short src = (short) value;
- return (u16) _InterlockedExchange16(dst, src);
-}
-u32 kit_atomic_exchange_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order) {
- int volatile *dst = (int volatile *) var;
- int src = (int) value;
- return (u32) _InterlockedExchange(dst, src);
-}
-u64 kit_atomic_exchange_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order) {
- __int64 volatile *dst = (__int64 volatile *) var;
- __int64 src = (__int64) value;
-# ifdef _WIN64
- return (u64) _InterlockedExchange64(dst, src);
-# else
- assert(0);
- return (u64) _InterlockedExchange((int volatile *) dst, (int) src);
-# endif
-}
-int kit_atomic_compare_exchange_explicit_8(volatile u8 *var,
- u8 *expected, u8 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_) {
- char volatile *dst = (char volatile *) var;
- char src = (char) value;
- char exp = (char) *expected;
- *expected = (u8) _InterlockedCompareExchange8(dst, src, exp);
- return exp == (char) *expected;
-}
-int kit_atomic_compare_exchange_explicit_16(u16 volatile *var,
- u16 *expected, u16 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_) {
- short volatile *dst = (short volatile *) var;
- short src = (short) value;
- short exp = (short) *expected;
- *expected = (u16) _InterlockedCompareExchange16(dst, src, exp);
- return exp == (short) *expected;
-}
-int kit_atomic_compare_exchange_explicit_32(u32 volatile *var,
- u32 *expected, u32 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_) {
- int volatile *dst = (int volatile *) var;
- int src = (int) value;
- int exp = (int) *expected;
- *expected = (u32) _InterlockedCompareExchange(dst, src, exp);
- return exp == (int) *expected;
-}
-int kit_atomic_compare_exchange_explicit_64(u64 volatile *var,
- u64 *expected, u64 value,
- i32 memory_order_succ_,
- i32 memory_order_fail_) {
- __int64 volatile *dst = (__int64 volatile *) var;
- __int64 src = (__int64) value;
- __int64 exp = (__int64) *expected;
-# ifdef _WIN64
- *expected = (u64) _InterlockedCompareExchange64(dst, src, exp);
-# else
- assert(0);
- *expected = (u64) _InterlockedCompareExchange((int volatile *) dst,
- (int) src, (int) exp);
-# endif
- return exp == (__int64) *expected;
-}
-u8 kit_atomic_fetch_add_explicit_8(volatile u8 *var, u8 value,
- i32 memory_order) {
- char volatile *dst = (char volatile *) var;
- char src = (char) value;
- return (u8) _InterlockedExchangeAdd8(dst, src);
-}
-u16 kit_atomic_fetch_add_explicit_16(u16 volatile *var, u16 value,
- i32 memory_order) {
- short volatile *dst = (short volatile *) var;
- short src = (short) value;
- return (u16) _InterlockedExchangeAdd16(dst, src);
-}
-u32 kit_atomic_fetch_add_explicit_32(u32 volatile *var, u32 value,
- i32 memory_order) {
- int volatile *dst = (int volatile *) var;
- int src = (int) value;
- return (u32) _InterlockedExchangeAdd(dst, src);
-}
-u64 kit_atomic_fetch_add_explicit_64(u64 volatile *var, u64 value,
- i32 memory_order) {
- __int64 volatile *dst = (__int64 volatile *) var;
- __int64 src = (__int64) value;
-# ifdef _WIN64
- return (u64) _InterlockedExchangeAdd64(dst, src);
-# else
- assert(0);
- return (u64) _InterlockedExchangeAdd((int volatile *) dst,
- (int) src);
-# endif
-}
-#endif
-// ================================================================
-//
-// File: source/kit/threads.posix.c
-//
-// ================================================================
-#ifndef KIT_DISABLE_SYSTEM_THREADS
-# if !defined(_WIN32) || defined(__CYGWIN__)
-# include <assert.h>
-# include <errno.h>
-# include <limits.h>
-# include <sched.h>
-# include <stdlib.h>
-# include <unistd.h>
-# ifndef PTHREAD_STACK_MIN
-# define PTHREAD_STACK_MIN 16384
-# endif
-/*
-Configuration macro:
- EMULATED_THREADS_USE_NATIVE_TIMEDLOCK
- Use pthread_mutex_timedlock() for `mtx_timedlock()'
- Otherwise use mtx_trylock() + *busy loop* emulation.
-*/
-# if !defined(__CYGWIN__) && !defined(__APPLE__) && \
- !defined(__NetBSD__)
-# define EMULATED_THREADS_USE_NATIVE_TIMEDLOCK
-# endif
-/*
-Implementation limits:
- - Conditionally emulation for "mutex with timeout"
- (see EMULATED_THREADS_USE_NATIVE_TIMEDLOCK macro)
-*/
-typedef struct {
- thrd_start_t func;
- void *arg;
-} impl_thrd_param_t;
-static void *impl_thrd_routine(void *p) {
- impl_thrd_param_t pack = *((impl_thrd_param_t *) p);
- kit_alloc_dispatch(NULL, KIT_DEALLOCATE, 0, 0, p);
- return (void *) (intptr_t) pack.func(pack.arg);
-}
-void call_once(once_flag *flag, void (*func)(void)) {
- pthread_once(flag, func);
-}
-int cnd_broadcast(cnd_t *cond) {
- assert(cond != NULL);
- return (pthread_cond_broadcast(cond) == 0) ? thrd_success
- : thrd_error;
-}
-void cnd_destroy(cnd_t *cond) {
- assert(cond);
- pthread_cond_destroy(cond);
-}
-int cnd_init(cnd_t *cond) {
- assert(cond != NULL);
- return (pthread_cond_init(cond, NULL) == 0) ? thrd_success
- : thrd_error;
-}
-int cnd_signal(cnd_t *cond) {
- assert(cond != NULL);
- return (pthread_cond_signal(cond) == 0) ? thrd_success : thrd_error;
-}
-int cnd_timedwait(cnd_t *cond, mtx_t *mtx,
- struct timespec const *abs_time) {
- int rt;
- assert(mtx != NULL);
- assert(cond != NULL);
- assert(abs_time != NULL);
- rt = pthread_cond_timedwait(cond, mtx, abs_time);
- if (rt == ETIMEDOUT)
- return thrd_timedout;
- return (rt == 0) ? thrd_success : thrd_error;
-}
-int cnd_wait(cnd_t *cond, mtx_t *mtx) {
- assert(mtx != NULL);
- assert(cond != NULL);
- return (pthread_cond_wait(cond, mtx) == 0) ? thrd_success
- : thrd_error;
-}
-void mtx_destroy(mtx_t *mtx) {
- assert(mtx != NULL);
- pthread_mutex_destroy(mtx);
-}
-/*
- * XXX: Workaround when building with -O0 and without pthreads link.
- *
- * In such cases constant folding and dead code elimination won't be
- * available, thus the compiler will always add the pthread_mutexattr*
- * functions into the binary. As we try to link, we'll fail as the
- * symbols are unresolved.
- *
- * Ideally we'll enable the optimisations locally, yet that does not
- * seem to work.
- *
- * So the alternative workaround is to annotate the symbols as weak.
- * Thus the linker will be happy and things don't clash when building
- * with -O1 or greater.
- */
-# if defined(KIT_HAVE_FUNC_ATTRIBUTE_WEAK) && !defined(__CYGWIN__)
-__attribute__((weak)) int pthread_mutexattr_init(
- pthread_mutexattr_t *attr);
-__attribute__((weak)) int pthread_mutexattr_settype(
- pthread_mutexattr_t *attr, int type);
-__attribute__((weak)) int pthread_mutexattr_destroy(
- pthread_mutexattr_t *attr);
-# endif
-int mtx_init(mtx_t *mtx, int type) {
-# ifdef KIT_HAVE_PTHREAD_MUTEXATTR_SETTYPE
- pthread_mutexattr_t attr;
-# endif
- assert(mtx != NULL);
- if (type != mtx_plain && type != mtx_timed &&
- type != (mtx_plain | mtx_recursive) &&
- type != (mtx_timed | mtx_recursive))
- return thrd_error;
- if ((type & mtx_recursive) == 0) {
- pthread_mutex_init(mtx, NULL);
- return thrd_success;
- }
-# ifdef KIT_HAVE_PTHREAD_MUTEXATTR_SETTYPE
- pthread_mutexattr_init(&attr);
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
- pthread_mutex_init(mtx, &attr);
- pthread_mutexattr_destroy(&attr);
- return thrd_success;
-# else
- return thrd_error;
-# endif
-}
-int mtx_lock(mtx_t *mtx) {
- assert(mtx != NULL);
- return (pthread_mutex_lock(mtx) == 0) ? thrd_success : thrd_error;
-}
-int mtx_timedlock(mtx_t *mtx, const struct timespec *ts) {
- assert(mtx != NULL);
- assert(ts != NULL);
- {
-# ifdef EMULATED_THREADS_USE_NATIVE_TIMEDLOCK
- int rt;
- rt = pthread_mutex_timedlock(mtx, ts);
- if (rt == 0)
- return thrd_success;
- return (rt == ETIMEDOUT) ? thrd_timedout : thrd_error;
-# else
- time_t expire = time(NULL);
- expire += ts->tv_sec;
- while (mtx_trylock(mtx) != thrd_success) {
- time_t now = time(NULL);
- if (expire < now)
- return thrd_timedout;
- // busy loop!
- thrd_yield();
- }
- return thrd_success;
-# endif
- }
-}
-int mtx_trylock(mtx_t *mtx) {
- assert(mtx != NULL);
- return (pthread_mutex_trylock(mtx) == 0) ? thrd_success : thrd_busy;
-}
-int mtx_unlock(mtx_t *mtx) {
- assert(mtx != NULL);
- return (pthread_mutex_unlock(mtx) == 0) ? thrd_success : thrd_error;
-}
-int thrd_create_with_stack(thrd_t *thr, thrd_start_t func, void *arg,
- ptrdiff_t const require_stack_size) {
- impl_thrd_param_t *pack;
- assert(thr != NULL);
- assert(require_stack_size == 0 ||
- require_stack_size >= PTHREAD_STACK_MIN);
- pthread_attr_t attr;
- pthread_attr_t *attr_p = NULL;
- if (require_stack_size > 0) {
- ptrdiff_t const page_size = (ptrdiff_t) sysconf(_SC_PAGESIZE);
- ptrdiff_t const delta = require_stack_size % page_size;
- ptrdiff_t const stack_size = delta == 0 ? require_stack_size
- : require_stack_size +
- page_size - delta;
- if (pthread_attr_init(&attr) != 0)
- return thrd_nomem;
- if (pthread_attr_setstacksize(&attr, (size_t) stack_size) != 0)
- return thrd_wrong_stack_size;
- attr_p = &attr;
- }
- pack = (impl_thrd_param_t *) kit_alloc_dispatch(
- NULL, KIT_ALLOCATE, sizeof(impl_thrd_param_t), 0, NULL);
- if (!pack) {
- if (attr_p)
- pthread_attr_destroy(attr_p);
- return thrd_nomem;
- }
- pack->func = func;
- pack->arg = arg;
- if (pthread_create(thr, attr_p, impl_thrd_routine, pack) != 0) {
- kit_alloc_dispatch(NULL, KIT_DEALLOCATE, 0, 0, pack);
- if (attr_p)
- pthread_attr_destroy(attr_p);
- return thrd_error;
- }
- if (attr_p)
- pthread_attr_destroy(attr_p);
- return thrd_success;
-}
-int thrd_create(thrd_t *thr, thrd_start_t func, void *arg) {
- return thrd_create_with_stack(thr, func, arg, 0);
-}
-thrd_t thrd_current(void) {
- return pthread_self();
-}
-int thrd_detach(thrd_t thr) {
- return (pthread_detach(thr) == 0) ? thrd_success : thrd_error;
-}
-int thrd_equal(thrd_t thr0, thrd_t thr1) {
- return pthread_equal(thr0, thr1);
-}
-_Noreturn void thrd_exit(int res) {
- pthread_exit((void *) (intptr_t) res);
-}
-int thrd_join(thrd_t thr, int *res) {
- void *code;
- if (pthread_join(thr, &code) != 0)
- return thrd_error;
- if (res)
- *res = (int) (intptr_t) code;
- return thrd_success;
-}
-int thrd_sleep(const struct timespec *time_point,
- struct timespec *remaining) {
- assert(time_point != NULL);
- return nanosleep(time_point, remaining);
-}
-void thrd_yield(void) {
- sched_yield();
-}
-# endif
-#endif
-// ================================================================
-//
-// File: source/kit/threads.win32.c
-//
-// ================================================================
-#ifndef KIT_DISABLE_SYSTEM_THREADS
-# if defined(_WIN32) && !defined(__CYGWIN__)
-# include <assert.h>
-# include <errno.h>
-# include <limits.h>
-# include <process.h>
-# include <stdlib.h>
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN 1
-# endif
-# ifndef NOMINMAX
-# define NOMINMAX
-# endif
-# include <windows.h>
-/*
-Configuration macro:
- EMULATED_THREADS_USE_NATIVE_CALL_ONCE
- Use native WindowsAPI one-time initialization function.
- (requires WinVista or later)
- Otherwise emulate by mtx_trylock() + *busy loop* for WinXP.
- EMULATED_THREADS_TSS_DTOR_SLOTNUM
- Max registerable TSS dtor number.
-*/
-# if _WIN32_WINNT >= 0x0600
-/* Prefer native WindowsAPI on newer environment. */
-# if !defined(__MINGW32__)
-# define EMULATED_THREADS_USE_NATIVE_CALL_ONCE
-# endif
-# endif
-# define EMULATED_THREADS_TSS_DTOR_SLOTNUM \
- 64 /* see TLS_MINIMUM_AVAILABLE */
-/* check configuration */
-# if defined(EMULATED_THREADS_USE_NATIVE_CALL_ONCE) && \
- (_WIN32_WINNT < 0x0600)
-# error EMULATED_THREADS_USE_NATIVE_CALL_ONCE requires _WIN32_WINNT>=0x0600
-# endif
-static_assert(sizeof(cnd_t) == sizeof(CONDITION_VARIABLE),
- "The size of cnd_t must equal to CONDITION_VARIABLE");
-static_assert(sizeof(thrd_t) == sizeof(HANDLE),
- "The size of thrd_t must equal to HANDLE");
-static_assert(sizeof(tss_t) == sizeof(DWORD),
- "The size of tss_t must equal to DWORD");
-static_assert(sizeof(mtx_t) == sizeof(CRITICAL_SECTION),
- "The size of mtx_t must equal to CRITICAL_SECTION");
-static_assert(sizeof(once_flag) == sizeof(INIT_ONCE),
- "The size of once_flag must equal to INIT_ONCE");
-/*
-Implementation limits:
- - Conditionally emulation for "Initialization functions"
- (see EMULATED_THREADS_USE_NATIVE_CALL_ONCE macro)
- - Emulated `mtx_timelock()' with mtx_trylock() + *busy loop*
-*/
-typedef struct {
- thrd_start_t func;
- void *arg;
- thrd_t thrd;
-} impl_thrd_param_t;
-struct thrd_state {
- thrd_t thrd;
- int handle_need_close;
-};
-static thread_local struct thrd_state impl_current_thread = { 0 };
-static unsigned __stdcall impl_thrd_routine(void *p) {
- impl_thrd_param_t *pack_p = (impl_thrd_param_t *) p;
- impl_thrd_param_t pack;
- int code;
- impl_current_thread.thrd = pack_p->thrd;
- impl_current_thread.handle_need_close = 0;
- memcpy(&pack, pack_p, sizeof(impl_thrd_param_t));
- kit_alloc_dispatch(NULL, KIT_DEALLOCATE, 0, 0, p);
- code = pack.func(pack.arg);
- return (unsigned) code;
-}
-static time_t impl_timespec2msec(const struct timespec *ts) {
- return (ts->tv_sec * 1000U) + (ts->tv_nsec / 1000000L);
-}
-static DWORD impl_abs2relmsec(const struct timespec *abs_time) {
- const time_t abs_ms = impl_timespec2msec(abs_time);
- struct timespec now;
- timespec_get(&now, TIME_UTC);
- const time_t now_ms = impl_timespec2msec(&now);
- const DWORD rel_ms = (abs_ms > now_ms) ? (DWORD) (abs_ms - now_ms)
- : 0;
- return rel_ms;
-}
-# ifdef EMULATED_THREADS_USE_NATIVE_CALL_ONCE
-struct impl_call_once_param {
- void (*func)(void);
-};
-static BOOL CALLBACK impl_call_once_callback(PINIT_ONCE InitOnce,
- PVOID Parameter,
- PVOID *Context) {
- struct impl_call_once_param *param = (struct impl_call_once_param *)
- Parameter;
- (param->func)();
- ((void) InitOnce);
- ((void) Context); /* suppress warning */
- return TRUE;
-}
-# endif /* ifdef EMULATED_THREADS_USE_NATIVE_CALL_ONCE */
-static struct impl_tss_dtor_entry {
- tss_t key;
- tss_dtor_t dtor;
-} impl_tss_dtor_tbl[EMULATED_THREADS_TSS_DTOR_SLOTNUM];
-static int impl_tss_dtor_register(tss_t key, tss_dtor_t dtor) {
- int i;
- for (i = 0; i < EMULATED_THREADS_TSS_DTOR_SLOTNUM; i++) {
- if (!impl_tss_dtor_tbl[i].dtor)
- break;
- }
- if (i == EMULATED_THREADS_TSS_DTOR_SLOTNUM)
- return 1;
- impl_tss_dtor_tbl[i].key = key;
- impl_tss_dtor_tbl[i].dtor = dtor;
- return 0;
-}
-static void impl_tss_dtor_invoke(void) {
- int i;
- for (i = 0; i < EMULATED_THREADS_TSS_DTOR_SLOTNUM; i++) {
- if (impl_tss_dtor_tbl[i].dtor) {
- void *val = (void *) (size_t) TlsGetValue(
- impl_tss_dtor_tbl[i].key);
- if (val)
- (impl_tss_dtor_tbl[i].dtor)(val);
- }
- }
-}
-void call_once(once_flag *flag, void (*func)(void)) {
- assert(flag && func);
-# ifdef EMULATED_THREADS_USE_NATIVE_CALL_ONCE
- {
- struct impl_call_once_param param;
- param.func = func;
- InitOnceExecuteOnce((PINIT_ONCE) flag, impl_call_once_callback,
- (PVOID) &param, NULL);
- }
-# else
- if (InterlockedCompareExchangePointer(
- (PVOID volatile *) &flag->status, (PVOID) 1, (PVOID) 0) ==
- 0) {
- (func)();
- InterlockedExchangePointer((PVOID volatile *) &flag->status,
- (PVOID) 2);
- } else {
- while (flag->status == 1) {
- // busy loop!
- thrd_yield();
- }
- }
-# endif
-}
-int cnd_broadcast(cnd_t *cond) {
- assert(cond != NULL);
- WakeAllConditionVariable((PCONDITION_VARIABLE) cond);
- return thrd_success;
-}
-void cnd_destroy(cnd_t *cond) {
- assert(cond != NULL);
- /* do nothing */
- (void) cond;
-}
-int cnd_init(cnd_t *cond) {
- assert(cond != NULL);
- InitializeConditionVariable((PCONDITION_VARIABLE) cond);
- return thrd_success;
-}
-int cnd_signal(cnd_t *cond) {
- assert(cond != NULL);
- WakeConditionVariable((PCONDITION_VARIABLE) cond);
- return thrd_success;
-}
-int cnd_timedwait(cnd_t *cond, mtx_t *mtx,
- const struct timespec *abs_time) {
- assert(cond != NULL);
- assert(mtx != NULL);
- assert(abs_time != NULL);
- const DWORD timeout = impl_abs2relmsec(abs_time);
- if (SleepConditionVariableCS((PCONDITION_VARIABLE) cond,
- (PCRITICAL_SECTION) mtx, timeout))
- return thrd_success;
- return (GetLastError() == ERROR_TIMEOUT) ? thrd_timedout
- : thrd_error;
-}
-int cnd_wait(cnd_t *cond, mtx_t *mtx) {
- assert(cond != NULL);
- assert(mtx != NULL);
- SleepConditionVariableCS((PCONDITION_VARIABLE) cond,
- (PCRITICAL_SECTION) mtx, INFINITE);
- return thrd_success;
-}
-void mtx_destroy(mtx_t *mtx) {
- assert(mtx);
- DeleteCriticalSection((PCRITICAL_SECTION) mtx);
-}
-int mtx_init(mtx_t *mtx, int type) {
- assert(mtx != NULL);
- if (type != mtx_plain && type != mtx_timed &&
- type != (mtx_plain | mtx_recursive) &&
- type != (mtx_timed | mtx_recursive))
- return thrd_error;
- InitializeCriticalSection((PCRITICAL_SECTION) mtx);
- return thrd_success;
-}
-int mtx_lock(mtx_t *mtx) {
- assert(mtx != NULL);
- EnterCriticalSection((PCRITICAL_SECTION) mtx);
- return thrd_success;
-}
-int mtx_timedlock(mtx_t *mtx, const struct timespec *ts) {
- assert(mtx != NULL);
- assert(ts != NULL);
- while (mtx_trylock(mtx) != thrd_success) {
- if (impl_abs2relmsec(ts) == 0)
- return thrd_timedout;
- /* busy loop! */
- thrd_yield();
- }
- return thrd_success;
-}
-int mtx_trylock(mtx_t *mtx) {
- assert(mtx != NULL);
- return TryEnterCriticalSection((PCRITICAL_SECTION) mtx)
- ? thrd_success
- : thrd_busy;
-}
-int mtx_unlock(mtx_t *mtx) {
- assert(mtx != NULL);
- LeaveCriticalSection((PCRITICAL_SECTION) mtx);
- return thrd_success;
-}
-int thrd_create_with_stack(thrd_t *thr, thrd_start_t func, void *arg,
- ptrdiff_t const stack_size) {
- impl_thrd_param_t *pack;
- uintptr_t handle;
- assert(thr != NULL);
- assert(stack_size >= 0 && stack_size < 0x100000000);
- pack = (impl_thrd_param_t *) kit_alloc_dispatch(
- NULL, KIT_ALLOCATE, (sizeof(impl_thrd_param_t)), 0, NULL);
- if (!pack)
- return thrd_nomem;
- pack->func = func;
- pack->arg = arg;
- handle = _beginthreadex(NULL, (unsigned) stack_size,
- impl_thrd_routine, pack, CREATE_SUSPENDED,
- NULL);
- if (handle == 0) {
- kit_alloc_dispatch(NULL, KIT_DEALLOCATE, 0, 0, pack);
- if (errno == EAGAIN || errno == EACCES)
- return thrd_nomem;
- return thrd_error;
- }
- thr->handle = (void *) handle;
- pack->thrd = *thr;
- ResumeThread((HANDLE) handle);
- return thrd_success;
-}
-int thrd_create(thrd_t *thr, thrd_start_t func, void *arg) {
- return thrd_create_with_stack(thr, func, arg, 0);
-}
-thrd_t thrd_current(void) {
- /* GetCurrentThread() returns a pseudo-handle, which we need
- * to pass to DuplicateHandle(). Only the resulting handle can be
- * used from other threads.
- *
- * Note that neither handle can be compared to the one by
- * thread_create. Only the thread IDs - as returned by GetThreadId()
- * and GetCurrentThreadId() can be compared directly.
- *
- * Other potential solutions would be:
- * - define thrd_t as a thread Ids, but this would mean we'd need to
- * OpenThread for many operations
- * - use malloc'ed memory for thrd_t. This would imply using TLS for
- * current thread.
- *
- * Neither is particularly nice.
- *
- * Life would be much easier if C11 threads had different
- * abstractions for threads and thread IDs, just like C++11 threads
- * does...
- */
- struct thrd_state *state = &impl_current_thread;
- if (state->thrd.handle == NULL) {
- if (!DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
- GetCurrentProcess(), &(state->thrd.handle),
- 0, FALSE, DUPLICATE_SAME_ACCESS)) {
- abort();
- }
- state->handle_need_close = 1;
- }
- return state->thrd;
-}
-int thrd_detach(thrd_t thr) {
- CloseHandle(thr.handle);
- return thrd_success;
-}
-int thrd_equal(thrd_t thr0, thrd_t thr1) {
- return GetThreadId(thr0.handle) == GetThreadId(thr1.handle);
-}
-_Noreturn void thrd_exit(int res) {
- _endthreadex((unsigned) res);
-}
-int thrd_join(thrd_t thr, int *res) {
- DWORD w, code;
- if (thr.handle == NULL) {
- return thrd_error;
- }
- w = WaitForSingleObject(thr.handle, INFINITE);
- if (w != WAIT_OBJECT_0)
- return thrd_error;
- if (res) {
- if (!GetExitCodeThread(thr.handle, &code)) {
- CloseHandle(thr.handle);
- return thrd_error;
- }
- *res = (int) code;
- }
- CloseHandle(thr.handle);
- return thrd_success;
-}
-int thrd_sleep(const struct timespec *time_point,
- struct timespec *remaining) {
- (void) remaining;
- assert(time_point);
- assert(!remaining); /* not implemented */
- Sleep((DWORD) impl_timespec2msec(time_point));
- return 0;
-}
-void thrd_yield(void) {
- SwitchToThread();
-}
-# endif
-#endif
-// ================================================================
-//
-// File: source/kit/array_ref.c
-//
-// ================================================================
-#include <string.h>
-i8 kit_ar_equal_bytes(i64 left_element_size, i64 left_size,
- void *left_data, i64 right_element_size,
- i64 right_size, void *right_data) {
- i64 i;
- if (left_element_size != right_element_size)
- return 0;
- if (left_size != right_size)
- return 0;
- for (i = 0; i < left_size; i++)
- if (memcmp((u8 *) left_data + i * left_element_size,
- (u8 *) right_data + i * left_element_size,
- left_element_size) != 0)
- return 0;
- return 1;
-}
-i8 kit_ar_compare(i64 left_element_size, i64 left_size,
- void *left_data, i64 right_element_size,
- i64 right_size, void *right_data,
- kit_ar_compare_fn compare) {
- i64 i;
- if (left_element_size < right_element_size)
- return -1;
- if (left_element_size > right_element_size)
- return 1;
- for (i = 0; i < left_size && i < right_size; i++) {
- i8 c = compare((u8 *) left_data + i * left_element_size,
- (u8 *) right_data + i * left_element_size);
- if (c != 0)
- return c;
- }
- if (left_size < right_size)
- return -1;
- if (left_size > right_size)
- return 1;
- return 0;
-}
-// ================================================================
-//
-// File: source/kit/dynamic_array.c
-//
-// ================================================================
-#include <assert.h>
-void kit_da_init(kit_da_void_t *array, i64 element_size, i64 size,
- kit_allocator_t *alloc) {
- assert(array != NULL);
- assert(element_size > 0);
- assert(size >= 0);
- memset(array, 0, sizeof(kit_da_void_t));
- if (size > 0)
- array->values = kit_alloc_dispatch(alloc, KIT_ALLOCATE,
- element_size * size, 0, NULL);
- if (array->values != NULL) {
- array->capacity = size;
- array->size = size;
- }
- array->alloc = alloc;
-}
-static i64 eval_capacity(i64 current_cap, i64 required_cap) {
- if (current_cap == 0)
- return required_cap;
- i64 cap = current_cap;
- while (cap < required_cap) cap *= 2;
- return cap;
-}
-void kit_da_resize(kit_da_void_t *array, i64 element_size, i64 size) {
- assert(array != NULL);
- assert(element_size > 0);
- assert(size >= 0);
- if (size <= array->capacity) {
- array->size = size;
- } else {
- i64 capacity = eval_capacity(array->capacity, size);
- void *bytes = kit_alloc_dispatch(
- array->alloc, KIT_ALLOCATE, element_size * capacity, 0, NULL);
- if (bytes != NULL) {
- if (array->size > 0)
- memcpy(bytes, array->values, element_size * array->size);
- if (array->values != NULL)
- kit_alloc_dispatch(array->alloc, KIT_DEALLOCATE, 0, 0,
- array->values);
- array->capacity = capacity;
- array->size = size;
- array->values = bytes;
- }
- }
-}
-void kit_da_resize_exact(kit_da_void_t *array, i64 element_size,
- i64 capacity) {
- assert(array != NULL);
- assert(element_size > 0);
- assert(capacity >= 0);
- void *bytes = capacity <= 0
- ? NULL
- : kit_alloc_dispatch(array->alloc, KIT_ALLOCATE,
- element_size * capacity, 0,
- NULL);
- if (bytes != NULL || capacity == 0) {
- if (array->size > 0 && capacity > 0)
- memcpy(bytes, array->values, element_size * array->size);
- if (array->values != NULL)
- kit_alloc_dispatch(array->alloc, KIT_DEALLOCATE, 0, 0,
- array->values);
- array->capacity = capacity;
- array->size = capacity;
- array->values = bytes;
- }
-}
-// ================================================================
-//
-// File: source/kit/input_stream.c
-//
-// ================================================================
-#include <string.h>
-enum { KIT_INPUT_STREAM_STR, KIT_INPUT_STREAM_FILE };
-typedef struct {
- i64 type;
- kit_allocator_t *alloc;
-} kit_is_state_basic_t;
-typedef struct {
- i64 type;
- kit_allocator_t *alloc;
- kit_str_t string;
-} kit_is_state_str_t;
-typedef struct {
- i64 type;
- kit_allocator_t *alloc;
- FILE *file;
-} kit_is_state_file_t;
-static int kit_is_check_type_(void *state, i64 type) {
- kit_is_state_basic_t *basic = (kit_is_state_basic_t *) state;
- return basic != NULL && basic->type == type;
-}
-static i64 kit_read_str_(void *state, kit_str_t destination) {
- if (!kit_is_check_type_(state, KIT_INPUT_STREAM_STR))
- return 0;
- kit_is_state_str_t *str = (kit_is_state_str_t *) state;
- i64 size = destination.size < str->string.size ? destination.size
- : str->string.size;
- memcpy(destination.values, str->string.values, size);
- str->string.values += size;
- str->string.size -= size;
- return size;
-}
-static i64 kit_read_file_(void *state, kit_str_t destination) {
- if (!kit_is_check_type_(state, KIT_INPUT_STREAM_FILE))
- return 0;
- kit_is_state_file_t *f = (kit_is_state_file_t *) state;
- if (f->file == NULL || feof(f->file))
- return 0;
- i64 size = (i64) fread(destination.values, 1, destination.size,
- f->file);
- if (size <= 0)
- return 0;
- return size;
-}
-kit_is_handle_t kit_is_wrap_string(kit_str_t string,
- kit_allocator_t *alloc) {
- kit_is_handle_t in;
- memset(&in, 0, sizeof in);
- kit_is_state_str_t *state = (kit_is_state_str_t *)
- kit_alloc_dispatch(alloc, KIT_ALLOCATE,
- sizeof(kit_is_state_str_t), 0, NULL);
- if (state != NULL) {
- memset(state, 0, sizeof *state);
- state->type = KIT_INPUT_STREAM_STR;
- state->string = string;
- state->alloc = alloc;
- in.state = state;
- in.read = kit_read_str_;
- }
- return in;
-}
-kit_is_handle_t kit_is_wrap_file(FILE *f, kit_allocator_t *alloc) {
- kit_is_handle_t in;
- memset(&in, 0, sizeof in);
- kit_is_state_file_t *state = (kit_is_state_file_t *)
- kit_alloc_dispatch(alloc, KIT_ALLOCATE,
- sizeof(kit_is_state_file_t), 0, NULL);
- if (state != NULL) {
- memset(state, 0, sizeof *state);
- state->type = KIT_INPUT_STREAM_FILE;
- state->file = f;
- state->alloc = alloc;
- in.state = state;
- in.read = kit_read_file_;
- }
- return in;
-}
-void kit_is_destroy(kit_is_handle_t in) {
- kit_is_state_basic_t *basic = (kit_is_state_basic_t *) in.state;
- if (basic != NULL)
- kit_alloc_dispatch(basic->alloc, KIT_DEALLOCATE, 0, 0, in.state);
-}
-// ================================================================
-//
-// File: source/kit/input_buffer.c
-//
-// ================================================================
-#include <assert.h>
-#include <string.h>
-typedef struct {
- i64 ref_count;
- kit_is_handle_t upstream;
- kit_allocator_t *alloc;
- kit_str_builder_t data;
-} internal_buffer_t;
-static internal_buffer_t *kit_buf_init_(kit_is_handle_t upstream,
- kit_allocator_t *alloc) {
- internal_buffer_t *buf = kit_alloc_dispatch(alloc, KIT_ALLOCATE,
- sizeof *buf, 0, NULL);
- if (buf != NULL) {
- memset(buf, 0, sizeof *buf);
- buf->ref_count = 1;
- buf->upstream = upstream;
- buf->alloc = alloc;
- DA_INIT(buf->data, 0, alloc);
- }
- return buf;
-}
-static kit_allocator_t *kit_buf_alloc_(void *p) {
- assert(p != NULL);
- return ((internal_buffer_t *) p)->alloc;
-}
-static void kit_buf_acquire_(void *p) {
- assert(p != NULL);
- ((internal_buffer_t *) p)->ref_count++;
-}
-static void kit_buf_release_(void *p) {
- if (p == NULL)
- return;
- internal_buffer_t *buf = (internal_buffer_t *) p;
- if (--buf->ref_count == 0) {
- DA_DESTROY(buf->data);
- kit_alloc_dispatch(buf->alloc, KIT_DEALLOCATE, 0, 0, buf);
- }
-}
-static void kit_buf_adjust_(void *p, i64 size) {
- assert(p != NULL);
- assert(size >= 0);
- internal_buffer_t *buf = (internal_buffer_t *) p;
- i64 offset = buf->data.size;
- if (offset < size) {
- DA_RESIZE(buf->data, size);
- kit_str_t destination = { .size = size - offset,
- .values = buf->data.values + offset };
- i64 n = KIT_IS_READ(buf->upstream, destination);
- DA_RESIZE(buf->data, offset + n);
- }
-}
-static i64 kit_buf_read_(void *p, i64 offset, kit_str_t destination) {
- internal_buffer_t *buf = (internal_buffer_t *) p;
- i64 n = destination.size < buf->data.size - offset
- ? destination.size
- : buf->data.size - offset;
- memcpy(destination.values, buf->data.values + offset, n);
- return n;
-}
-kit_ib_t kit_ib_wrap(kit_is_handle_t upstream,
- kit_allocator_t *alloc) {
- kit_ib_t buf;
- memset(&buf, 0, sizeof buf);
- buf.status = KIT_OK;
- DA_INIT(buf.data, 0, alloc);
- buf.internal = kit_buf_init_(upstream, alloc);
- if (buf.internal == NULL)
- buf.status = KIT_ERROR_BAD_ALLOC;
- return buf;
-}
-kit_ib_t kit_ib_copy(kit_ib_t buf) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- next.offset = buf.offset;
- next.internal = buf.internal;
- return next;
-}
-kit_ib_t kit_ib_read(kit_ib_t buf, i64 size) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- kit_buf_adjust_(buf.internal, buf.offset + size);
- DA_INIT(next.data, size, kit_buf_alloc_(buf.internal));
- if (next.data.size != size)
- next.status = KIT_ERROR_BAD_ALLOC;
- kit_str_t destination = { .size = next.data.size,
- .values = next.data.values };
- i64 n = kit_buf_read_(buf.internal, buf.offset, destination);
- next.offset = buf.offset + n;
- next.internal = buf.internal;
- DA_RESIZE(next.data, n);
- if (next.data.size != n)
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
-}
-kit_ib_t kit_ib_any(kit_ib_t buf, kit_str_t data) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- DA_INIT(next.data, 0, kit_buf_alloc_(buf.internal));
- i64 size = 0;
- for (;; ++size) {
- kit_buf_adjust_(buf.internal, buf.offset + size + 1);
- DA_RESIZE(next.data, size + 1);
- assert(next.data.size == size + 1);
- if (next.data.size != size + 1) {
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
- }
- kit_str_t destination = { .size = 1,
- .values = next.data.values + size };
- i64 n = kit_buf_read_(buf.internal, buf.offset + size,
- destination);
- if (n != 1)
- break;
- i8 found = 0;
- for (i64 i = 0; i < data.size; i++)
- if (data.values[i] == destination.values[0]) {
- found = 1;
- break;
- }
- if (!found)
- break;
- }
- next.offset = buf.offset + size;
- next.internal = buf.internal;
- DA_RESIZE(next.data, size);
- if (next.data.size != size)
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
-}
-kit_ib_t kit_ib_none(kit_ib_t buf, kit_str_t data) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- DA_INIT(next.data, 0, kit_buf_alloc_(buf.internal));
- i64 size = 0;
- for (;; ++size) {
- kit_buf_adjust_(buf.internal, buf.offset + size + 1);
- DA_RESIZE(next.data, size + 1);
- assert(next.data.size == size + 1);
- if (next.data.size != size + 1) {
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
- }
- kit_str_t destination = { .size = 1,
- .values = next.data.values + size };
- i64 n = kit_buf_read_(buf.internal, buf.offset + size,
- destination);
- if (n != 1)
- break;
- i8 found = 0;
- for (i64 i = 0; i < data.size; i++)
- if (data.values[i] == destination.values[0]) {
- found = 1;
- break;
- }
- if (found)
- break;
- }
- next.offset = buf.offset + size;
- next.internal = buf.internal;
- DA_RESIZE(next.data, size);
- if (next.data.size != size)
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
-}
-kit_ib_t kit_ib_exact(kit_ib_t buf, kit_str_t data) {
- kit_ib_t res = kit_ib_read(buf, data.size);
- if (!AR_EQUAL(res.data, data))
- res.status = KIT_ERROR_INTERNAL;
- return res;
-}
-kit_ib_t kit_ib_until(kit_ib_t buf, kit_str_t data) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- DA_INIT(next.data, 0, kit_buf_alloc_(buf.internal));
- i64 size = 0;
- for (;; ++size) {
- kit_buf_adjust_(buf.internal, buf.offset + size + 1);
- DA_RESIZE(next.data, size + 1);
- assert(next.data.size == size + 1);
- if (next.data.size != size + 1) {
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
- }
- kit_str_t destination = { .size = 1,
- .values = next.data.values + size };
- i64 n = kit_buf_read_(buf.internal, buf.offset + size,
- destination);
- if (n != 1)
- break;
- if (size + 1 >= data.size &&
- AR_EQUAL(kit_str(data.size,
- next.data.values + (size + 1 - data.size)),
- data)) {
- size -= data.size - 1;
- break;
- }
- }
- next.offset = buf.offset + size;
- next.internal = buf.internal;
- DA_RESIZE(next.data, size);
- if (next.data.size != size)
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
-}
-kit_ib_t kit_ib_while(kit_ib_t buf,
- kit_ib_read_condition_fn condition,
- void *context) {
- kit_ib_t next;
- memset(&next, 0, sizeof next);
- if (buf.status != KIT_OK) {
- next.status = buf.status;
- return next;
- }
- kit_buf_acquire_(buf.internal);
- DA_INIT(next.data, 0, kit_buf_alloc_(buf.internal));
- i64 size = 0;
- for (;; ++size) {
- kit_buf_adjust_(buf.internal, buf.offset + size + 1);
- DA_RESIZE(next.data, size + 1);
- assert(next.data.size == size + 1);
- if (next.data.size != size + 1) {
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
- }
- kit_str_t destination = { .size = 1,
- .values = next.data.values + size };
- i64 n = kit_buf_read_(buf.internal, buf.offset + size,
- destination);
- kit_str_t data = { .size = size + 1, .values = next.data.values };
- if (n != 1 || condition == NULL || condition(data, context) == 0)
- break;
- }
- next.offset = buf.offset + size;
- next.internal = buf.internal;
- DA_RESIZE(next.data, size);
- if (next.data.size != size)
- next.status = KIT_ERROR_BAD_ALLOC;
- return next;
-}
-void kit_ib_destroy(kit_ib_t buf) {
- kit_buf_release_(buf.internal);
- DA_DESTROY(buf.data);
-}
-// ================================================================
-//
-// File: source/kit/file.c
-//
-// ================================================================
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-enum { PATH_BUF_SIZE = 4096 };
-#if defined(_WIN32) && !defined(__CYGWIN__)
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN
-# endif
-# ifndef NOMINMAX
-# define NOMINMAX
-# endif
-# include <windows.h>
-# include <shlwapi.h>
-#else
-# include <dirent.h>
-# include <sys/mman.h>
-# include <sys/stat.h>
-# include <fcntl.h>
-# include <unistd.h>
-# include <limits.h>
-#endif
-#ifdef __APPLE__
-# define st_mtim st_mtimespec
-#endif
-#ifndef PATH_MAX
-# define PATH_MAX MAX_PATH
-#endif
-static i32 is_delim(char c) {
- return c == '/' || c == '\\';
-}
-kit_str_builder_t kit_get_env(kit_str_t name,
- kit_allocator_t *alloc) {
- char *val = getenv(BS(name));
- i64 size = val != NULL ? (i64) strlen(val) : 0;
- str_builder_t result;
- DA_INIT(result, size, alloc);
- assert(result.size == size);
- if (result.size == size && size > 0)
- memcpy(result.values, val, result.size);
- else
- DA_RESIZE(result, 0);
- return result;
-}
-kit_str_builder_t kit_path_norm(kit_str_t path,
- kit_allocator_t *alloc) {
- str_t parent = SZ("..");
- i64 i, i1, j;
- str_builder_t norm;
- DA_INIT(norm, path.size, alloc);
- assert(norm.size == path.size);
- if (norm.size != path.size)
- return norm;
- memcpy(norm.values, path.values, path.size);
- for (i1 = 0, i = 0; i < path.size; i++) {
- if (!is_delim(path.values[i]))
- continue;
- str_t s = { .size = i - i1 - 1, .values = path.values + i1 + 1 };
- if (AR_EQUAL(s, parent)) {
- i32 have_parent = 0;
- i64 i0 = 0;
- for (j = 0; j < i1; j++) {
- if (norm.values[j] != '\0')
- have_parent = 1;
- if (is_delim(norm.values[j]))
- i0 = j;
- }
- if (have_parent) {
- memset(norm.values + i0, '\0', i - i0);
- if (!is_delim(path.values[i0]))
- norm.values[i] = '\0';
- }
- }
- i1 = i;
- }
- i64 size = 0;
- for (i = 0; i < norm.size; i++) {
- if (norm.values[i] != '\0') {
- if (is_delim(norm.values[i]))
- norm.values[size] = KIT_PATH_DELIM_C;
- else
- norm.values[size] = norm.values[i];
- size++;
- }
- }
- norm.size = size;
- return norm;
-}
-kit_str_builder_t kit_path_join(kit_str_t left, kit_str_t right,
- kit_allocator_t *alloc) {
- i64 left_size = left.size;
- i64 right_size = right.size;
- char *right_values = right.values;
- if (left_size > 0 && is_delim(left.values[left_size - 1]))
- left_size--;
- if (right_size > 0 && is_delim(right.values[0])) {
- right_size--;
- right_values++;
- }
- kit_str_builder_t joined;
- DA_INIT(joined, left_size + right_size + 1, alloc);
- assert(joined.size == left_size + right_size + 1);
- if (joined.size != left_size + right_size + 1)
- return joined;
- memcpy(joined.values, left.values, left_size);
- joined.values[left_size] = KIT_PATH_DELIM_C;
- memcpy(joined.values + left_size + 1, right_values, right_size);
- return joined;
-}
-kit_str_builder_t kit_path_user(kit_allocator_t *alloc) {
- kit_str_builder_t user = kit_get_env(SZ(KIT_ENV_HOME), alloc);
- if (user.size == 0) {
- DA_RESIZE(user, 1);
- if (user.size == 1)
- user.values[0] = '.';
- }
- return user;
-}
-kit_str_builder_t kit_path_cache(kit_allocator_t *alloc) {
- kit_str_builder_t cache, user;
- cache = kit_get_env(SZ("XDG_CACHE_HOME"), alloc);
- if (cache.size != 0)
- return cache;
- DA_DESTROY(cache);
-#if defined(_WIN32) && !defined(__CYGWIN__)
- cache = kit_get_env(SZ("TEMP"), alloc);
- if (cache.size != 0)
- return cache;
- DA_DESTROY(cache);
-#endif
- user = kit_path_user(alloc);
- cache =
-#ifdef __APPLE__
- kit_path_join(WRAP_STR(user), SZ("Library" PATH_DELIM "Caches"),
- alloc);
-#else
- kit_path_join(WRAP_STR(user), SZ(".cache"), alloc);
-#endif
- DA_DESTROY(user);
- return cache;
-}
-kit_str_builder_t kit_path_data(kit_allocator_t *alloc) {
- kit_str_builder_t data, user;
- data = kit_get_env(SZ("XDG_DATA_HOME"), alloc);
- if (data.size != 0)
- return data;
- DA_DESTROY(data);
-#if defined(_WIN32) && !defined(__CYGWIN__)
- data = kit_get_env(SZ("LOCALAPPDATA"), alloc);
- if (data.size != 0)
- return data;
- DA_DESTROY(data);
-#endif
- user = kit_path_user(alloc);
- data =
-#ifdef __APPLE__
- kit_path_join(WRAP_STR(user), SZ("Library"), alloc);
-#else
- kit_path_join(WRAP_STR(user), SZ(".local" PATH_DELIM "share"),
- alloc);
-#endif
- DA_DESTROY(user);
- return data;
-}
-kit_str_t kit_path_index(kit_str_t path, i64 index) {
- str_t s = { .size = 0, .values = NULL };
- i64 i0 = 0;
- i64 i = 0;
- i64 n = 0;
- for (; i < path.size; i++) {
- if (!is_delim(path.values[i]))
- continue;
- if (i0 < i) {
- if (n++ == index) {
- s.values = path.values + i0;
- s.size = i - i0;
- return s;
- }
- }
- i0 = i + 1;
- }
- if (n == index) {
- s.values = path.values + i0;
- s.size = i - i0;
- }
- return s;
-}
-kit_str_t kit_path_take(kit_str_t path, i64 count) {
- str_t s = { .size = 0, .values = path.values };
- i64 i0 = 0;
- i64 i = 0;
- i64 n = 0;
- for (; i < path.size; i++) {
- if (!is_delim(path.values[i]))
- continue;
- if (i0 < i) {
- if (n++ == count) {
- s.size = i;
- return s;
- }
- }
- i0 = i + 1;
- }
- if (n == count)
- s.size = i;
- return s;
-}
-// TODO
-// Long path support for Windows
-//
-static void kit_prepare_path_(char *buf, kit_str_t path) {
- assert(path.size == 0 || path.values != NULL);
- assert(path.size + 1 < PATH_BUF_SIZE);
- memset(buf, 0, PATH_BUF_SIZE);
- if (path.size > 0 && path.size + 1 < PATH_BUF_SIZE)
- memcpy(buf, path.values, path.size);
-}
-#define PREPARE_PATH_BUF_ \
- char buf[PATH_BUF_SIZE]; \
- kit_prepare_path_(buf, path)
-kit_status_t kit_folder_create(kit_str_t path) {
- PREPARE_PATH_BUF_;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- return CreateDirectoryA(buf, NULL) ? KIT_OK
- : KIT_ERROR_MKDIR_FAILED;
-#else
- return mkdir(buf, 0775) == 0 ? KIT_OK : KIT_ERROR_MKDIR_FAILED;
-#endif
-}
-kit_status_t kit_folder_create_recursive(kit_str_t path) {
- for (i32 i = 0;; i++) {
- str_t part = kit_path_take(path, i);
- i32 type = kit_path_type(part);
- if (type == KIT_PATH_FILE)
- return KIT_ERROR_FILE_ALREADY_EXISTS;
- if (type == KIT_PATH_NONE) {
- kit_status_t s = kit_folder_create(part);
- if (s != KIT_OK)
- return s;
- }
- if (part.size == path.size)
- break;
- }
- return KIT_OK;
-}
-kit_status_t kit_file_remove(kit_str_t path) {
- PREPARE_PATH_BUF_;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- return DeleteFileA(buf) ? KIT_OK : KIT_ERROR_UNLINK_FAILED;
-#else
- return unlink(buf) == 0 ? KIT_OK : KIT_ERROR_UNLINK_FAILED;
-#endif
-}
-kit_status_t kit_folder_remove(kit_str_t path) {
- PREPARE_PATH_BUF_;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- return RemoveDirectoryA(buf) ? KIT_OK : KIT_ERROR_RMDIR_FAILED;
-#else
- return rmdir(buf) == 0 ? KIT_OK : KIT_ERROR_RMDIR_FAILED;
-#endif
-}
-kit_status_t kit_file_remove_recursive(kit_str_t path,
- kit_allocator_t *alloc) {
- i32 type = kit_path_type(path);
- i64 i;
- switch (type) {
- case KIT_PATH_FILE: {
- kit_status_t s = kit_file_remove(path);
- assert(s == KIT_OK);
- return s;
- }
- case KIT_PATH_FOLDER: {
- kit_path_list_t list = kit_folder_enum(path, alloc);
- assert(list.status == KIT_OK);
- if (list.status != KIT_OK) {
- kit_path_list_destroy(list);
- return list.status;
- }
- for (i = 0; i < list.files.size; i++) {
- str_builder_t full_path = kit_path_join(
- path, WRAP_STR(list.files.values[i]), alloc);
- kit_status_t s = kit_file_remove_recursive(
- WRAP_STR(full_path), alloc);
- DA_DESTROY(full_path);
- assert(s == KIT_OK);
- }
- kit_path_list_destroy(list);
- kit_status_t s = kit_folder_remove(path);
- assert(s == KIT_OK);
- return s;
- }
- default:;
- }
- return KIT_ERROR_FILE_DOES_NOT_EXIST;
-}
-kit_path_type_t kit_path_type(kit_str_t path) {
- PREPARE_PATH_BUF_;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- if (PathFileExistsA(buf)) {
- if ((GetFileAttributesA(buf) & FILE_ATTRIBUTE_DIRECTORY) != 0)
- return KIT_PATH_FOLDER;
- else
- return KIT_PATH_FILE;
- }
-#else
- struct stat info;
- if (stat(buf, &info) == 0) {
- if (S_ISREG(info.st_mode))
- return KIT_PATH_FILE;
- if (S_ISDIR(info.st_mode))
- return KIT_PATH_FOLDER;
- }
-#endif
- return KIT_PATH_NONE;
-}
-kit_file_info_t kit_file_info(kit_str_t path) {
- kit_file_info_t result;
- memset(&result, 0, sizeof result);
- PREPARE_PATH_BUF_;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- HANDLE f = CreateFileA(buf, GENERIC_READ, FILE_SHARE_READ, NULL,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- if (f != INVALID_HANDLE_VALUE) {
- FILETIME ft;
- if (GetFileTime(f, NULL, NULL, &ft) != 0) {
- i64 nsec100 = (((u64) ft.dwHighDateTime) << 32) |
- (u64) ft.dwLowDateTime;
- result.time_modified_sec = (i64) (nsec100 / 10000000);
- result.time_modified_nsec = (i32) (100 * (nsec100 % 10000000));
- } else {
- assert(0);
- }
- DWORD high;
- DWORD low = GetFileSize(f, &high);
- result.size = (i64) ((((u64) high) << 32) | (u64) low);
- result.status = KIT_OK;
- CloseHandle(f);
- return result;
- }
-#else
- struct stat info;
- if (stat(buf, &info) == 0 && S_ISREG(info.st_mode)) {
- result.size = (i64) info.st_size;
-# ifndef st_mtime
- // No support for nanosecond timestamps.
- //
- result.time_modified_sec = (i64) info.st_mtime;
-# else
- result.time_modified_sec = (i64) info.st_mtim.tv_sec;
- result.time_modified_nsec = (i32) info.st_mtim.tv_nsec;
-# endif
- result.status = KIT_OK;
- return result;
- }
-#endif
- result.status = KIT_ERROR_FILE_DOES_NOT_EXIST;
- return result;
-}
-kit_path_list_t kit_folder_enum(kit_str_t path,
- kit_allocator_t *alloc) {
- PREPARE_PATH_BUF_;
- kit_path_list_t result = { .status = KIT_OK };
- DA_INIT(result.files, 0, alloc);
-#if defined(_WIN32) && !defined(__CYGWIN__)
- if (path.size + 3 >= PATH_BUF_SIZE) {
- result.status = KIT_ERROR_PATH_TOO_LONG;
- return result;
- }
- buf[path.size] = '\\';
- buf[path.size + 1] = '*';
- WIN32_FIND_DATAA data;
- HANDLE find = FindFirstFileA(buf, &data);
- if (find == INVALID_HANDLE_VALUE)
- return result;
- do {
- if (strcmp(data.cFileName, ".") == 0 ||
- strcmp(data.cFileName, "..") == 0)
- continue;
- i64 n = result.files.size;
- DA_RESIZE(result.files, n + 1);
- if (result.files.size != n + 1) {
- result.status = KIT_ERROR_BAD_ALLOC;
- break;
- }
- i64 size = (i64) strlen(data.cFileName);
- DA_INIT(result.files.values[n], size, alloc);
- if (result.files.values[n].size != size) {
- DA_RESIZE(result.files, n);
- result.status = KIT_ERROR_BAD_ALLOC;
- break;
- }
- memcpy(result.files.values[n].values, data.cFileName, size);
- } while (FindNextFileA(find, &data) != 0);
- FindClose(find);
-#else
- DIR *directory = opendir(buf);
- if (directory == NULL)
- return result;
- for (;;) {
- struct dirent *entry = readdir(directory);
- if (entry == NULL)
- break;
- if (entry->d_name[0] == '.')
- continue;
- i64 n = result.files.size;
- DA_RESIZE(result.files, n + 1);
- if (result.files.size != n + 1) {
- result.status = KIT_ERROR_BAD_ALLOC;
- break;
- }
- i64 size = (i64) strlen(entry->d_name);
- DA_INIT(result.files.values[n], size, alloc);
- if (result.files.values[n].size != size) {
- DA_RESIZE(result.files, n);
- result.status = KIT_ERROR_BAD_ALLOC;
- break;
- }
- if (size > 0)
- memcpy(result.files.values[n].values, entry->d_name, size);
- }
- closedir(directory);
-#endif
- return result;
-}
-void kit_path_list_destroy(kit_path_list_t list) {
- i64 i;
- for (i = 0; i < list.files.size; i++)
- DA_DESTROY(list.files.values[i]);
- DA_DESTROY(list.files);
-}
-kit_mapped_file_t kit_file_map(kit_str_t path, i64 size, i32 mode) {
- assert(size > 0);
- assert(path.size > 0);
- assert(path.size <= PATH_MAX);
- assert(path.values != NULL);
- kit_mapped_file_t mf;
- memset(&mf, 0, sizeof mf);
- if (size <= 0) {
- mf.status = KIT_ERROR_INVALID_SIZE;
- return mf;
- }
- if (path.size <= 0) {
- mf.status = KIT_ERROR_INVALID_ARGUMENT;
- return mf;
- }
- if (path.size > PATH_MAX) {
- mf.status = KIT_ERROR_PATH_TOO_LONG;
- return mf;
- }
-#if defined(_WIN32) && !defined(__CYGWIN__)
- char buf[MAX_PATH + 1];
- memcpy(buf, path.values, path.size);
- buf[path.size] = '\0';
- HANDLE file = CreateFileA(
- buf, GENERIC_READ | GENERIC_WRITE,
- mode == FILE_MAP_SHARED ? FILE_SHARE_READ | FILE_SHARE_WRITE
- : 0,
- NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
- if (file == INVALID_HANDLE_VALUE) {
- mf.status = KIT_ERROR_OPEN_FAILED;
- return mf;
- }
- LONG high = (LONG) (size >> 32);
- if (SetFilePointer(file, (LONG) size, &high, FILE_BEGIN) ==
- INVALID_SET_FILE_POINTER) {
- CloseHandle(file);
- assert(0);
- mf.status = KIT_ERROR_TRUNCATE_FAILED;
- return mf;
- }
- if (!SetEndOfFile(file)) {
- CloseHandle(file);
- assert(0);
- mf.status = KIT_ERROR_TRUNCATE_FAILED;
- return mf;
- }
- HANDLE map = CreateFileMappingA(file, NULL, PAGE_READWRITE,
- (DWORD) (size >> 32), (DWORD) size,
- NULL);
- if (map == INVALID_HANDLE_VALUE) {
- CloseHandle(file);
- assert(0);
- mf.status = KIT_ERROR_MAP_FAILED;
- return mf;
- }
- void *p = MapViewOfFile(map, FILE_MAP_ALL_ACCESS, 0, 0,
- (SIZE_T) size);
- if (p == NULL) {
- CloseHandle(map);
- CloseHandle(file);
- assert(0);
- mf.status = KIT_ERROR_MAP_FAILED;
- return mf;
- }
- mf.status = KIT_OK;
- mf.size = size;
- mf.bytes = p;
- mf._file = file;
- mf._map = map;
-#else
- char buf[PATH_MAX + 1];
- memcpy(buf, path.values, path.size);
- buf[path.size] = '\0';
- i32 fd = open(buf, O_RDWR | O_CREAT, 0664);
- if (fd == -1) {
- mf.status = KIT_ERROR_OPEN_FAILED;
- return mf;
- }
- if (ftruncate(fd, size) == -1) {
- close(fd);
- assert(0);
- mf.status = KIT_ERROR_TRUNCATE_FAILED;
- return mf;
- }
- void *p = mmap(
- NULL, size, PROT_READ | PROT_WRITE,
- mode == KIT_FILE_MAP_SHARED ? MAP_SHARED : MAP_PRIVATE, fd, 0);
- if (p == MAP_FAILED) {
- close(fd);
- assert(0);
- mf.status = KIT_ERROR_MAP_FAILED;
- return mf;
- }
- mf.status = KIT_OK;
- mf.size = size;
- mf.bytes = (u8 *) p;
- mf._fd = fd;
-#endif
- return mf;
-}
-kit_status_t kit_file_sync(kit_mapped_file_t *mf) {
- assert(mf != NULL);
- if (mf == NULL)
- return KIT_ERROR_INVALID_ARGUMENT;
- kit_status_t status = KIT_OK;
-#if !defined(_WIN32) || defined(__CYGWIN__)
- if (msync(mf->bytes, mf->size, MS_SYNC) != 0)
- status |= KIT_ERROR_SYNC_FAILED;
-#endif
- return status;
-}
-kit_status_t kit_file_unmap(kit_mapped_file_t *mf) {
- assert(mf != NULL);
- if (mf == NULL)
- return KIT_ERROR_INVALID_ARGUMENT;
- kit_status_t status = KIT_OK;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- if (!UnmapViewOfFile(mf->bytes))
- status |= KIT_ERROR_UNMAP_FAILED;
- if (!CloseHandle(mf->_map) || !CloseHandle(mf->_file))
- status |= KIT_ERROR_CLOSE_FAILED;
-#else
- if (munmap(mf->bytes, mf->size) != 0)
- status |= KIT_ERROR_UNMAP_FAILED;
- if (close(mf->_fd) != 0)
- status |= KIT_ERROR_CLOSE_FAILED;
-#endif
- return status;
-}
-// ================================================================
-//
-// File: source/kit/mersenne_twister_64.c
-//
-// ================================================================
-#define MM 156
-#define MATRIX_A 0xb5026f5aa96619e9ull
-#define UM 0xffffffff80000000ull
-#define LM 0x7fffffffull
-void kit_mt64_init_array(kit_mt64_state_t *state, i64 size,
- u64 *seed) {
- i64 i;
- for (i = 0; i < size && i < KIT_MT64_N; i++) state->mt[i] = seed[i];
- for (state->index = size; state->index < KIT_MT64_N; state->index++)
- state->mt[state->index] = (6364136223846793005ull *
- (state->mt[state->index - 1] ^
- (state->mt[state->index - 1] >>
- 62u)) +
- state->index);
-}
-void kit_mt64_init(kit_mt64_state_t *state, u64 seed) {
- kit_mt64_init_array(state, 1, &seed);
-}
-void kit_mt64_rotate(kit_mt64_state_t *state) {
- static u64 mag01[2] = { 0ull, MATRIX_A };
- u64 x;
- i32 i;
- for (i = 0; i < KIT_MT64_N - MM; i++) {
- x = (state->mt[i] & UM) | (state->mt[i + 1] & LM);
- state->mt[i] = state->mt[i + MM] ^ (x >> 1u) ^
- mag01[(i32) (x & 1ull)];
- }
- for (; i < KIT_MT64_N - 1; i++) {
- x = (state->mt[i] & UM) | (state->mt[i + 1] & LM);
- state->mt[i] = state->mt[i + (MM - KIT_MT64_N)] ^ (x >> 1u) ^
- mag01[(i32) (x & 1ull)];
- }
- x = (state->mt[KIT_MT64_N - 1] & UM) | (state->mt[0] & LM);
- state->mt[KIT_MT64_N - 1] = state->mt[MM - 1] ^ (x >> 1u) ^
- mag01[(i32) (x & 1ull)];
- state->index = 0;
-}
-u64 kit_mt64_generate(kit_mt64_state_t *state) {
- if (state->index >= KIT_MT64_N)
- kit_mt64_rotate(state);
- u64 x = state->mt[state->index++];
- x ^= (x >> 29u) & 0x5555555555555555ull;
- x ^= (x << 17u) & 0x71d67fffeda60000ull;
- x ^= (x << 37u) & 0xfff7eee000000000ull;
- x ^= (x >> 43u);
- return x;
-}
-#undef MM
-#undef MATRIX_A
-#undef UM
-#undef LM
-// ================================================================
-//
-// File: source/kit/secure_random.c
-//
-// ================================================================
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#if defined(_WIN32) && !defined(__CYGWIN__)
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN 1
-# endif
-# include <windows.h>
-# include <wincrypt.h>
-#else
-# include <unistd.h>
-#endif
-kit_status_t kit_secure_random(i64 size, void *data) {
- assert(size >= 0);
- assert(data != NULL);
- if (size <= 0 || data == NULL)
- return KIT_ERROR_INVALID_ARGUMENT;
-#if defined(_WIN32) && !defined(__CYGWIN__)
- HCRYPTPROV prov = 0;
- if (!CryptAcquireContextW(&prov, NULL, NULL, PROV_RSA_FULL,
- CRYPT_VERIFYCONTEXT | CRYPT_SILENT) ||
- !CryptGenRandom(prov, (DWORD) size, (BYTE *) data) ||
- !CryptReleaseContext(prov, 0))
- return KIT_ERROR_RESOURCE_UNAVAILABLE;
-#else
- FILE *f = fopen("/dev/urandom", "rb");
- if (f == NULL)
- return KIT_ERROR_RESOURCE_UNAVAILABLE;
- i64 n = (i64) fread(data, 1, size, f);
- fclose(f);
- if (n != size)
- return KIT_ERROR_RESOURCE_UNAVAILABLE;
-#endif
- return KIT_OK;
-}
-// ================================================================
-//
-// File: source/kit/sha256.c
-//
-// ================================================================
-#include <assert.h>
-#include <string.h>
-#define ROTLEFT(a, b) (((a) << (b)) | ((a) >> (32 - (b))))
-#define ROTRIGHT(a, b) (((a) >> (b)) | ((a) << (32 - (b))))
-#define CH(x, y, z) (((x) & (y)) ^ (~(x) & (z)))
-#define MAJ(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
-#define EP0(x) (ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22))
-#define EP1(x) (ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25))
-#define SIG0(x) (ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ ((x) >> 3))
-#define SIG1(x) (ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ ((x) >> 10))
-static u32 kit_sha256_k[64] = {
- 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b,
- 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01,
- 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7,
- 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
- 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152,
- 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
- 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,
- 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
- 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819,
- 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08,
- 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f,
- 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
- 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
-static void kit_sha256_transform(u32 *state, u8 *data) {
- assert(state != NULL);
- assert(data != NULL);
- u32 a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
- for (i = 0, j = 0; i < 16; ++i, j += 4)
- m[i] = ((u32) data[j] << 24) | ((u32) data[j + 1] << 16) |
- ((u32) data[j + 2] << 8) | ((u32) data[j + 3]);
- for (; i < 64; ++i)
- m[i] = SIG1(m[i - 2]) + m[i - 7] + SIG0(m[i - 15]) + m[i - 16];
- a = state[0];
- b = state[1];
- c = state[2];
- d = state[3];
- e = state[4];
- f = state[5];
- g = state[6];
- h = state[7];
- for (i = 0; i < 64; ++i) {
- t1 = h + EP1(e) + CH(e, f, g) + kit_sha256_k[i] + m[i];
- t2 = EP0(a) + MAJ(a, b, c);
- h = g;
- g = f;
- f = e;
- e = d + t1;
- d = c;
- c = b;
- b = a;
- a = t1 + t2;
- }
- state[0] += a;
- state[1] += b;
- state[2] += c;
- state[3] += d;
- state[4] += e;
- state[5] += f;
- state[6] += g;
- state[7] += h;
-}
-kit_sha256_hash_t kit_sha256(i64 in_size, u8 *in_data) {
- assert(in_size >= 0);
- assert(in_data != NULL);
- u32 state[8] = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
- 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 };
- u8 data[64];
- i64 i;
- i64 datalen = 0;
- u64 bitlen = 0;
- if (in_data != NULL)
- for (i = 0; i < in_size; ++i) {
- data[datalen] = in_data[i];
- datalen++;
- if (datalen != 64)
- continue;
- kit_sha256_transform(state, data);
- bitlen += 512;
- datalen = 0;
- }
- i = datalen;
- if (datalen < 56) {
- data[i++] = 0x80;
- while (i < 56) data[i++] = 0x00;
- } else {
- data[i++] = 0x80;
- while (i < 64) data[i++] = 0x00;
- kit_sha256_transform(state, data);
- memset(data, 0, 56);
- }
- bitlen += datalen * 8;
- data[63] = bitlen;
- data[62] = bitlen >> 8;
- data[61] = bitlen >> 16;
- data[60] = bitlen >> 24;
- data[59] = bitlen >> 32;
- data[58] = bitlen >> 40;
- data[57] = bitlen >> 48;
- data[56] = bitlen >> 56;
- kit_sha256_transform(state, data);
- kit_sha256_hash_t hash;
- memset(&hash, 0, sizeof hash);
- for (i = 0; i < 4; ++i) {
- hash.v[i] = (state[0] >> (24 - i * 8)) & 0xff;
- hash.v[i + 4] = (state[1] >> (24 - i * 8)) & 0xff;
- hash.v[i + 8] = (state[2] >> (24 - i * 8)) & 0xff;
- hash.v[i + 12] = (state[3] >> (24 - i * 8)) & 0xff;
- hash.v[i + 16] = (state[4] >> (24 - i * 8)) & 0xff;
- hash.v[i + 20] = (state[5] >> (24 - i * 8)) & 0xff;
- hash.v[i + 24] = (state[6] >> (24 - i * 8)) & 0xff;
- hash.v[i + 28] = (state[7] >> (24 - i * 8)) & 0xff;
- }
- return hash;
-}
-#undef ROTLEFT
-#undef ROTRIGHT
-#undef CH
-#undef MAJ
-#undef EP0
-#undef EP1
-#undef SIG0
-#undef SIG1
-// ================================================================
-//
-// File: source/kit/shared_memory.posix.c
-//
-// ================================================================
-#if !defined(_WIN32) || defined(__CYGWIN__)
-# include <stdio.h>
-# include <string.h>
-# include <sys/mman.h>
-# include <sys/stat.h>
-# include <fcntl.h>
-# include <unistd.h>
-# include <assert.h>
-kit_shared_memory_t kit_shared_memory_open(kit_str_t name, i64 size,
- i32 mode) {
- kit_shared_memory_t mem;
- memset(&mem, 0, sizeof mem);
- assert(size > 0);
- assert(name.size > 0);
- assert(name.size + 1 <= NAME_MAX);
- assert(name.values != NULL);
- if (size <= 0) {
- mem.status = KIT_ERROR_INVALID_SIZE;
- return mem;
- }
- if (name.size <= 0) {
- mem.status = KIT_ERROR_INVALID_NAME;
- return mem;
- }
- if (name.size + 1 > NAME_MAX) {
- mem.status = KIT_ERROR_NAME_TOO_LONG;
- return mem;
- }
- for (i64 i = 0; i < name.size; i++)
- if (name.values[i] == '/' || name.values[i] == '\\') {
- mem.status = KIT_ERROR_INVALID_NAME;
- return mem;
- }
- mem._name[0] = '/';
- memcpy(mem._name + 1, name.values, name.size);
- mem._name[1 + name.size] = '\0';
- i32 fd = shm_open(mem._name,
- mode == KIT_SHARED_MEMORY_CREATE
- ? O_RDWR | O_CREAT | O_EXCL
- : O_RDWR,
- mode == KIT_SHARED_MEMORY_CREATE ? 0660 : 0);
- if (fd == -1) {
- mem.status = KIT_ERROR_OPEN_FAILED;
- return mem;
- }
- if (mode == KIT_SHARED_MEMORY_CREATE && ftruncate(fd, size) == -1) {
- shm_unlink(mem._name);
- assert(0);
- mem.status = KIT_ERROR_TRUNCATE_FAILED;
- return mem;
- }
- void *p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd,
- 0);
- close(fd);
- if (p == MAP_FAILED) {
- shm_unlink(mem._name);
- mem.status = KIT_ERROR_MAP_FAILED;
- return mem;
- }
- mem.status = KIT_OK;
- mem.size = size;
- mem.bytes = (u8 *) p;
- mem._owned = (mode == KIT_SHARED_MEMORY_CREATE);
- return mem;
-}
-kit_status_t kit_shared_memory_close(kit_shared_memory_t *mem) {
- assert(mem != NULL);
- if (mem == NULL)
- return KIT_ERROR_INVALID_ARGUMENT;
- kit_status_t status = KIT_OK;
- if (munmap(mem->bytes, mem->size) != 0)
- status |= KIT_ERROR_UNMAP_FAILED;
- if (mem->_owned && shm_unlink(mem->_name) != 0)
- status |= KIT_ERROR_UNLINK_FAILED;
- return status;
-}
-kit_status_t kit_shared_memory_clean(kit_str_t name) {
- assert(name.size > 0);
- assert(name.size + 1 <= NAME_MAX);
- assert(name.values != NULL);
- if (name.size <= 0)
- return KIT_ERROR_INVALID_NAME;
- if (name.size + 1 > NAME_MAX)
- return KIT_ERROR_NAME_TOO_LONG;
- for (i64 i = 0; i < name.size; i++)
- if (name.values[i] == '/' || name.values[i] == '\\')
- return KIT_ERROR_INVALID_NAME;
- char buf[NAME_MAX + 1] = "/";
- memcpy(buf + 1, name.values, name.size);
- buf[1 + name.size] = '\0';
- if (shm_unlink(buf) != 0)
- return KIT_ERROR_UNLINK_FAILED;
- return KIT_OK;
-}
-#endif
-// ================================================================
-//
-// File: source/kit/shared_memory.win32.c
-//
-// ================================================================
-#if defined(_WIN32) && !defined(__CYGWIN__)
-# ifndef WIN32_LEAN_AND_MEAN
-# define WIN32_LEAN_AND_MEAN
-# endif
-# ifndef NOMINMAX
-# define NOMINMAX
-# endif
-# include <windows.h>
-kit_shared_memory_t kit_shared_memory_open(kit_str_t name, i64 size,
- i32 mode) {
- kit_shared_memory_t mem;
- memset(&mem, 0, sizeof mem);
- char buf[264] = "Global\\";
- assert(size > 0);
- assert(name.size > 0);
- assert(name.size + 8 < sizeof buf);
- assert(name.values != NULL);
- if (name.size <= 0) {
- mem.status = KIT_ERROR_INVALID_NAME;
- return mem;
- }
- if (name.size + 8 >= sizeof buf) {
- mem.status = KIT_ERROR_NAME_TOO_LONG;
- return mem;
- }
- for (i64 i = 0; i < name.size; i++)
- if (name.values[i] == '/' || name.values[i] == '\\') {
- mem.status = KIT_ERROR_INVALID_NAME;
- return mem;
- }
- memcpy(buf + 7, name.values, name.size);
- buf[7 + name.size] = '\0';
- HANDLE h = mode == KIT_SHARED_MEMORY_CREATE
- ? CreateFileMappingA(
- INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
- (DWORD) (size >> 32), (DWORD) size, buf)
- : OpenFileMappingA(FILE_MAP_ALL_ACCESS, 0, buf);
- if (h == INVALID_HANDLE_VALUE) {
- mem.status = KIT_ERROR_OPEN_FAILED;
- return mem;
- }
- void *p = MapViewOfFile(h, FILE_MAP_ALL_ACCESS, 0, 0,
- (SIZE_T) size);
- if (p == NULL) {
- CloseHandle(h);
- mem.status = KIT_ERROR_MAP_FAILED;
- return mem;
- }
- mem.status = KIT_OK;
- mem.size = size;
- mem.bytes = (u8 *) p;
- mem._handle = h;
- return mem;
-}
-kit_status_t kit_shared_memory_close(kit_shared_memory_t *mem) {
- assert(mem != NULL);
- i32 status = KIT_OK;
- if (!UnmapViewOfFile(mem->bytes))
- status |= KIT_ERROR_UNMAP_FAILED;
- if (!CloseHandle(mem->_handle))
- status |= KIT_ERROR_UNLINK_FAILED;
- return status;
-}
-kit_status_t kit_shared_memory_clean(kit_str_t name) {
- // Do nothing.
- //
- return KIT_OK;
-}
-#endif
-// ================================================================
-//
-// File: source/kit/xml.c
-//
-// ================================================================
-#include <assert.h>
-typedef struct {
- ib_t last;
- kit_str_builder_t text;
- kit_da_xml_t tags;
-} kit_xml_intermediate_t;
-static kit_status_t kit_xml_unescape_(str_builder_t *str) {
- assert(str != NULL);
- str_builder_t buf;
- DA_INIT(buf, str->size, str->alloc);
- buf.size = 0;
- for (i64 i = 0; i < str->size; i++)
- if (str->values[i] != '&')
- buf.values[buf.size++] = str->values[i];
- else {
- i64 n = 1;
- while (i + n < str->size && str->values[i + n] != ';') n++;
- if (i + n >= str->size) {
- DA_DESTROY(buf);
- return KIT_ERROR_INTERNAL;
- }
- if (n == 3 && memcmp(str->values + i, "&lt;", 4) == 0)
- buf.values[buf.size++] = '<';
- else if (n == 3 && memcmp(str->values + i, "&gt;", 4) == 0)
- buf.values[buf.size++] = '>';
- else if (n == 4 && memcmp(str->values + i, "&amp;", 5) == 0)
- buf.values[buf.size++] = '&';
- else if (n == 5 && memcmp(str->values + i, "&quot;", 6) == 0)
- buf.values[buf.size++] = '"';
- else if (n == 5 && memcmp(str->values + i, "&apos;", 6) == 0)
- buf.values[buf.size++] = '\'';
- else {
- DA_DESTROY(buf);
- return KIT_ERROR_INTERNAL;
- }
- i += n;
- }
- DA_DESTROY(*str);
- *str = buf;
- return KIT_OK;
-}
-static ib_t kit_xml_parse_text_(ib_t begin) {
- ib_t text = ib_until(begin, SZ("<"));
- ib_t last = ib_copy(text);
- for (;;) {
- ib_t comment_open = ib_exact(last, SZ("<!--"));
- if (comment_open.status != KIT_OK) {
- ib_destroy(comment_open);
- break;
- }
- ib_t comment_text = ib_until(comment_open, SZ("-->"));
- ib_t comment_close = ib_exact(comment_text, SZ("-->"));
- ib_t next_text = ib_until(comment_close, SZ("<"));
- if (next_text.status == KIT_OK && next_text.data.size > 0) {
- i64 n = text.data.size;
- DA_RESIZE(text.data, n + next_text.data.size);
- assert(text.data.size == n + next_text.data.size);
- if (text.data.size != n + next_text.data.size)
- next_text.status = KIT_ERROR_BAD_ALLOC;
- else
- memcpy(text.data.values + n, next_text.data.values,
- next_text.data.size);
- }
- ib_destroy(last);
- last = ib_copy(next_text);
- ib_destroy(comment_open);
- ib_destroy(comment_text);
- ib_destroy(comment_close);
- ib_destroy(next_text);
- }
- // move
- DA_DESTROY(last.data);
- last.data = text.data;
- memset(&text.data, 0, sizeof text.data);
- kit_status_t s = kit_xml_unescape_(&last.data);
- if (s != KIT_OK)
- last.status = s;
- ib_destroy(text);
- return last;
-}
-static ib_t kit_xml_parse_string_(ib_t begin) {
- ib_t quotes_open = ib_exact(begin, SZ("\""));
- ib_t apostr_open = ib_exact(begin, SZ("'"));
- ib_t open = quotes_open.status == KIT_OK ? quotes_open
- : apostr_open;
- ib_t text = ib_until(open, WRAP_STR(open.data));
- ib_t close = ib_exact(text, WRAP_STR(open.data));
- // move
- DA_DESTROY(close.data);
- close.data = text.data;
- memset(&text.data, 0, sizeof text.data);
- kit_status_t s = kit_xml_unescape_(&close.data);
- if (s == KIT_OK)
- close.status = s;
- ib_destroy(quotes_open);
- ib_destroy(apostr_open);
- ib_destroy(text);
- return close;
-}
-static kit_xml_intermediate_t kit_xml_parse_buf_(
- ib_t begin, kit_allocator_t *alloc) {
- kit_xml_intermediate_t res;
- memset(&res, 0, sizeof res);
- ib_t last, spaces;
- memset(&last, 0, sizeof last);
- memset(&spaces, 0, sizeof spaces);
- ib_t tag_text = kit_xml_parse_text_(begin);
- last = ib_copy(tag_text);
- DA_INIT(res.tags, 0, alloc);
- for (;;) {
- ib_t tagend_open = ib_exact(last, SZ("</"));
- ib_destroy(tagend_open);
- if (tagend_open.status == KIT_OK)
- break;
- ib_t tag_open = ib_exact(last, SZ("<"));
- if (tag_open.status != KIT_OK) {
- ib_destroy(tag_open);
- break;
- }
- xml_t tag;
- memset(&tag, 0, sizeof tag);
- ib_t decl_open = ib_exact(tag_open, SZ("?"));
- ib_destroy(last);
- if (decl_open.status == KIT_OK) {
- tag.is_declaration = 1;
- last = ib_copy(decl_open);
- } else
- last = ib_copy(tag_open);
- ib_destroy(decl_open);
- spaces = ib_any(last, SZ(" \t\r\n"));
- ib_t tag_name = ib_none(spaces, SZ(" \t\r\n/>"));
- ib_destroy(spaces);
- DA_INIT(tag.properties, 0, alloc);
- ib_destroy(last);
- last = ib_copy(tag_name);
- for (;;) {
- spaces = ib_any(last, SZ(" \t\r\n"));
- ib_t property = ib_none(spaces, SZ(" \t\r\n=?/>"));
- ib_destroy(spaces);
- if (property.status != KIT_OK || property.data.size == 0) {
- ib_destroy(property);
- break;
- }
- spaces = ib_any(property, SZ(" \t\r\n"));
- ib_t equals = ib_exact(spaces, SZ("="));
- ib_destroy(spaces);
- spaces = ib_any(equals, SZ(" \t\r\n"));
- ib_t value = kit_xml_parse_string_(spaces);
- ib_destroy(spaces);
- ib_destroy(last);
- last = ib_copy(value);
- if (last.status == KIT_OK) {
- i64 n = tag.properties.size;
- DA_RESIZE(tag.properties, n + 1);
- assert(tag.properties.size == n + 1);
- if (tag.properties.size != n + 1) {
- last.status = KIT_ERROR_BAD_ALLOC;
- DA_DESTROY(tag.properties);
- } else {
- // move
- tag.properties.values[n].name = property.data;
- memset(&property.data, 0, sizeof property.data);
- // move
- tag.properties.values[n].value = value.data;
- memset(&value.data, 0, sizeof value.data);
- }
- }
- ib_destroy(property);
- ib_destroy(equals);
- ib_destroy(value);
- }
- spaces = ib_any(last, SZ(" \t\r\n"));
- if (tag.is_declaration) {
- ib_t tag_decl_close = ib_exact(spaces, SZ("?>"));
- ib_destroy(spaces);
- ib_destroy(last);
- last = tag_decl_close;
- DA_INIT(tag.text, 0, alloc);
- DA_INIT(tag.children, 0, alloc);
- } else {
- ib_t tag_close = ib_exact(spaces, SZ(">"));
- ib_t tag_close_empty = ib_exact(spaces, SZ("/>"));
- ib_destroy(spaces);
- if (tag_close.status == KIT_OK) {
- kit_xml_intermediate_t im = kit_xml_parse_buf_(tag_close,
- alloc);
- tag.text = im.text;
- tag.children = im.tags;
- tagend_open = ib_exact(im.last, SZ("</"));
- ib_destroy(im.last);
- spaces = ib_any(tagend_open, SZ(" \t\r\n"));
- ib_t tagend_name = ib_exact(spaces, WRAP_STR(tag_name.data));
- ib_destroy(spaces);
- spaces = ib_any(tagend_name, SZ(" \t\r\n"));
- ib_t tagend_close = ib_exact(spaces, SZ(">"));
- ib_destroy(spaces);
- ib_destroy(tagend_open);
- ib_destroy(tagend_name);
- ib_destroy(last);
- last = tagend_close;
- } else if (tag_close_empty.status == KIT_OK) {
- ib_destroy(last);
- last = ib_copy(tag_close_empty);
- DA_INIT(tag.text, 0, alloc);
- DA_INIT(tag.children, 0, alloc);
- } else
- last.status = KIT_ERROR_INTERNAL;
- ib_destroy(tag_close);
- ib_destroy(tag_close_empty);
- }
- ib_t tag_tail = kit_xml_parse_text_(last);
- ib_destroy(last);
- last = ib_copy(tag_tail);
- if (last.status == KIT_OK) {
- i64 n = res.tags.size;
- DA_RESIZE(res.tags, n + 1);
- assert(res.tags.size == n + 1);
- if (res.tags.size != n + 1) {
- last.status = KIT_ERROR_BAD_ALLOC;
- xml_destroy(&tag);
- } else {
- // move
- tag.tag = tag_name.data;
- memset(&tag_name.data, 0, sizeof tag_name.data);
- // move
- tag.tail = tag_tail.data;
- memset(&tag_tail.data, 0, sizeof tag_tail.data);
- res.tags.values[n] = tag;
- }
- } else
- xml_destroy(&tag);
- ib_destroy(tag_open);
- ib_destroy(tag_name);
- ib_destroy(tag_tail);
- }
- if (last.status != KIT_OK) {
- for (i64 i = 0; i < res.tags.size; i++)
- xml_destroy(res.tags.values + i);
- DA_DESTROY(res.text);
- DA_DESTROY(res.tags);
- } else {
- // move
- res.text = tag_text.data;
- memset(&tag_text.data, 0, sizeof tag_text.data);
- }
- ib_destroy(tag_text);
- res.last = last;
- return res;
-}
-kit_xml_parse_result_t kit_xml_parse(kit_is_handle_t is,
- kit_allocator_t *alloc) {
- ib_t ib = ib_wrap(is, alloc);
- kit_xml_intermediate_t im = kit_xml_parse_buf_(ib, alloc);
- ib_destroy(ib);
- kit_xml_parse_result_t res;
- memset(&res, 0, sizeof res);
- res.status = im.last.status;
- ib_destroy(im.last);
- if (res.status != KIT_OK)
- return res;
- if (im.text.size == 0 && im.tags.size == 1) {
- res.xml = im.tags.values[0];
- DA_DESTROY(im.text);
- DA_DESTROY(im.tags);
- return res;
- }
- DA_INIT(res.xml.tag, 0, alloc);
- DA_INIT(res.xml.tail, 0, alloc);
- DA_INIT(res.xml.properties, 0, alloc);
- res.xml.text = im.text;
- res.xml.children = im.tags;
- return res;
-}
-kit_xml_text_t kit_xml_print(kit_xml_t *xml, kit_allocator_t *alloc) {
- assert(xml != NULL);
- xml_text_t result;
- memset(&result, 0, sizeof result);
- result.status = KIT_ERROR_NOT_IMPLEMENTED;
- return result;
-}
-static kit_status_t kit_xml_append_text_(str_builder_t *buf,
- xml_t *xml) {
- assert(buf != NULL);
- assert(xml != NULL);
- i64 n = buf->size;
- DA_RESIZE(*buf, n + xml->text.size);
- assert(buf->size == n + xml->text.size);
- if (buf->size != n + xml->text.size)
- return KIT_ERROR_BAD_ALLOC;
- if (xml->text.size > 0)
- memcpy(buf->values + n, xml->text.values, xml->text.size);
- for (i64 i = 0; i < xml->children.size; i++) {
- kit_status_t s = kit_xml_append_text_(buf,
- xml->children.values + i);
- if (s != KIT_OK)
- return s;
- str_t tail = WRAP_STR(xml->children.values[i].tail);
- if (tail.size <= 0)
- continue;
- n = buf->size;
- DA_RESIZE(*buf, n + tail.size);
- assert(buf->size == n + tail.size);
- if (buf->size != n + tail.size)
- return KIT_ERROR_BAD_ALLOC;
- if (tail.size > 0)
- memcpy(buf->values + n, tail.values, tail.size);
- }
- return KIT_OK;
-}
-kit_xml_text_t kit_xml_full_text(kit_xml_t *xml,
- kit_allocator_t *alloc) {
- kit_xml_text_t res;
- res.status = KIT_OK;
- DA_INIT(res.text, 0, alloc);
- if (xml != NULL)
- res.status = kit_xml_append_text_(&res.text, xml);
- else
- res.status = KIT_ERROR_INVALID_ARGUMENT;
- return res;
-}
-void kit_xml_destroy(kit_xml_t *xml) {
- assert(xml != NULL);
- if (xml == NULL)
- return;
- for (i64 i = 0; i < xml->properties.size; i++) {
- DA_DESTROY(xml->properties.values[i].name);
- DA_DESTROY(xml->properties.values[i].value);
- }
- for (i64 i = 0; i < xml->children.size; i++)
- kit_xml_destroy(xml->children.values + i);
- DA_DESTROY(xml->tag);
- DA_DESTROY(xml->text);
- DA_DESTROY(xml->tail);
- DA_DESTROY(xml->properties);
- DA_DESTROY(xml->children);
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 10:33:17 +0000