Reworking the build system

1 files changed, 0 insertions, 691 deletions

diff --git a/source/kit/file.c b/source/kit/file.c
deleted file mode 100644
index 3eafc70..0000000
--- a/source/kit/file.c
+++ /dev/null
@@ -1,691 +0,0 @@
-#include "file.h"
-
-#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)
-
-s32 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
-}
-
-s32 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) {
-      s32 s = kit_folder_create(part);
-      if (s != KIT_OK)
-        return s;
-    }
-    if (part.size == path.size)
-      break;
-  }
-
-  return KIT_OK;
-}
-
-s32 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
-}
-
-s32 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
-}
-
-s32 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: {
-      s32 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);
-        s32 s = kit_file_remove_recursive(WRAP_STR(full_path), alloc);
-        DA_DESTROY(full_path);
-        assert(s == KIT_OK);
-      }
-
-      kit_path_list_destroy(list);
-
-      s32 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_OUT_OF_MEMORY;
-      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_OUT_OF_MEMORY;
-      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_OUT_OF_MEMORY;
-      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_OUT_OF_MEMORY;
-      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;
-}
-
-s32 kit_file_sync(kit_mapped_file_t *mf) {
-  assert(mf != NULL);
-
-  if (mf == NULL)
-    return KIT_ERROR_INVALID_ARGUMENT;
-
-  s32 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;
-}
-
-s32 kit_file_unmap(kit_mapped_file_t *mf) {
-  assert(mf != NULL);
-
-  if (mf == NULL)
-    return KIT_ERROR_INVALID_ARGUMENT;
-
-  s32 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;
-}