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Diffstat (limited to 'kit/shared_memory.win32.c')
-rw-r--r--kit/shared_memory.win32.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/kit/shared_memory.win32.c b/kit/shared_memory.win32.c
deleted file mode 100644
index f1d24d0..0000000
--- a/kit/shared_memory.win32.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#include "shared_memory.h"
-
-#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 < (i64) sizeof buf);
- assert(name.values != NULL);
-
- if (name.size <= 0) {
- mem.status = KIT_ERROR_INVALID_NAME;
- return mem;
- }
-
- if (name.size + 8 >= (i64) 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;
-}
-
-s32 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;
-}
-
-s32 kit_shared_memory_clean(kit_str_t name) {
- // Do nothing.
- //
-
- (void) name;
-
- return KIT_OK;
-}
-#endif