diff options
Diffstat (limited to 'runtime.c')
| -rw-r--r-- | runtime.c | 173 |
1 files changed, 145 insertions, 28 deletions
@@ -730,6 +730,7 @@ void resize_dynamic_array_exact(i64 *num, void **data, i64 element_size, i64 new void resize_dynamic_array_capacity(i64 *num, i64 *capacity, void **data, i64 element_size, i64 new_num); #ifdef RUNTIME_HEADER +// NOTE: Platform is a global object because we can't create multiple windows on Web. extern Platform g_platform; #endif @@ -776,14 +777,21 @@ enum { // // ================================================================ -static void mem_set_(void *dst, u8 x, i64 size) { - for (i64 i = 0; i < size; ++i) - ((u8 *) dst)[i] = x; +static void mem_set_(void *dst, u8 x, i64 len) { + u8 *d = (u8 *) dst; + u8 *d_end = d + len; + + for (; d < d_end; ++d) + *d = x; } -static void mem_cpy_(void *dst, void *src, i64 size) { - for (i64 i = 0; i < size; ++i) - ((u8 *) dst)[i] = ((u8 *) src)[i]; +static void mem_cpy_(void *dst, void *src, i64 len) { + u8 *s = (u8 *) src; + u8 *d = (u8 *) dst; + u8 *d_end = d + len; + + for (; d < d_end; ++s, ++d) + *d = *s; } static i32 min2_i32_(i32 x, i32 y) { @@ -926,6 +934,10 @@ void log_impl(i32 mode, i32 file_len, c8 const *file, i32 line, i32 func_len, c8 // // BLAKE2B // +// TODO: +// - Check correctness for arguments. +// - Change API to be similar to other procs. +// // ================================================================ enum blake2b_constant { @@ -967,17 +979,17 @@ static u64 blake2b_IV[8] = { }; static u8 blake2b_sigma[12][16] = { - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , - { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } , - { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } , - { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } , - { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } , - { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } , - { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } , - { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } , - { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } , - { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , - { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }, + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 }, + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 }, + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 }, + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 }, + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 }, + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 }, + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 }, + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 }, + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } }; @@ -2088,13 +2100,14 @@ static void store_clipboard_text_(i64 size, c8 *data) { // ================================================================ // +// PLATFORM-SPECIFIC CODE +// +// ================================================================ +// // Dynamic libraries // // ================================================================ -#if defined(__unix__) -#include <dlfcn.h> - typedef struct { void *handle; } Dynamic_Library_Slot_; @@ -2106,6 +2119,9 @@ typedef struct { static Dynamic_Libraries_ _dynamic_libraries = {0}; +#if defined(__unix__) +#include <dlfcn.h> + void dynamic_library_open(u16 slot, c8 *name) { if (name == NULL) { LOG_error("Sanity"); @@ -2155,7 +2171,7 @@ void *dynamic_library_get_proc_address(u16 slot, c8 *proc) { void *proc_address = dlsym(_dynamic_libraries.slots[slot].handle, proc); if (proc_address == NULL) { - LOG_error("Failed to get: %s", proc); + LOG_error("Failed to get proc: %s", proc); LOG_error("%s", dlerror()); } @@ -2168,10 +2184,100 @@ static void close_all_dynamic_libraries_(void) { dlclose(_dynamic_libraries.slots[i].handle); resize_dynamic_array_exact(&_dynamic_libraries.num_slots, (void **) &_dynamic_libraries.slots, sizeof *_dynamic_libraries.slots, 0); } -#endif // defined(__unix__) -#if defined(__wasm__) +#elif defined(_WIN32) + +// Windows definitions +#if !defined(_INC_WINDOWS) + #ifndef WINAPI + #if defined(_ARM_) + #define WINAPI + #else + #define WINAPI __stdcall + #endif + #endif + + typedef c8 const *LPCSTR; + typedef void ** HMODULE; + typedef int WINBOOL; + typedef iptr (WINAPI *FARPROC)(); + + // Kernel32.dll + HMODULE WINAPI LoadLibraryA (LPCSTR lpLibFileName); + WINBOOL WINAPI FreeLibrary (HMODULE hLibModule); + FARPROC WINAPI GetProcAddress (HMODULE hModule, LPCSTR lpProcName); + DWORD WINAPI GetLastError (void); +#endif + void dynamic_library_open(u16 slot, c8 *name) { + if (name == NULL) { + LOG_error("Sanity"); + return; + } + + if ((i64) (u64) slot >= _dynamic_libraries.num_slots) + resize_dynamic_array_exact(&_dynamic_libraries.num_slots, (void **) &_dynamic_libraries.slots, sizeof *_dynamic_libraries.slots, (i64) slot + 1); + + if ((i64) (u64) slot >= _dynamic_libraries.num_slots) { + LOG_error("Invalid slot: %d", (i32) slot); + return; + } + + if (_dynamic_libraries.slots[slot].handle != NULL) { + FreeLibrary((HMODULE) _dynamic_libraries.slots[slot].handle); + _dynamic_libraries.slots[slot].handle = NULL; + } + + void *h = (void *) LoadLibraryA(name); + + if (h == NULL) { + LOG_error("Failed to open: %s", name); + LOG_error("%s", dlerror()); + return; + } + + _dynamic_libraries.slots[slot].handle = h; +} + +void *dynamic_library_get_proc_address(u16 slot, c8 *proc) { + if ((i64) (u64) slot >= _dynamic_libraries.num_slots) { + LOG_error("Invalid slot: %d", (i32) slot); + return NULL; + } + + if (proc == NULL) { + LOG_error("Sanity"); + return NULL; + } + + if (_dynamic_libraries.slots[slot].handle == NULL) { + LOG_error("Slot is closed: %d", (i32) slot); + return NULL; + } + + void *proc_address = GetProcAddress((HMODULE) _dynamic_libraries.slots[slot].handle, proc); + + if (proc_address == NULL) + LOG_error("Failed to get proc: %s (error code %d)", proc, GetLastError()); + + return proc_address; +} + +static void close_all_dynamic_libraries_(void) { + for (i64 i = 0; i < _dynamic_libraries.num_slots; ++i) + if (_dynamic_libraries.slots[i].handle != NULL) + FreeLibrary((HMODULE) _dynamic_libraries.slots[i].handle); + resize_dynamic_array_exact(&_dynamic_libraries.num_slots, (void **) &_dynamic_libraries.slots, sizeof *_dynamic_libraries.slots, 0); +} + +#elif defined(__wasm__) + +void dynamic_library_open(u16 slot, c8 *name) { + if (name == NULL) { + LOG_error("Sanity"); + return; + } + (void) slot; (void) name; @@ -2179,18 +2285,29 @@ void dynamic_library_open(u16 slot, c8 *name) { } void *dynamic_library_get_proc_address(u16 slot, c8 *proc) { + if ((i64) (u64) slot >= _dynamic_libraries.num_slots) { + LOG_error("Invalid slot: %d", (i32) slot); + return NULL; + } + + if (proc == NULL) { + LOG_error("Sanity"); + return NULL; + } + (void) slot; (void) proc; LOG_error("Proc address not found: %s", proc); return NULL; } -#endif // defined(__wasm__) -// ================================================================ -// -// PLATFORM-SPECIFIC CODE -// +static void close_all_dynamic_libraries_(void) { + resize_dynamic_array_exact(&_dynamic_libraries.num_slots, (void **) &_dynamic_libraries.slots, sizeof *_dynamic_libraries.slots, 0); +} + +#endif + // ================================================================ // // Time |