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add initial primitive api for locks

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This commit is contained in:
Daan Leijen
2024-06-01 16:45:20 -07:00
parent d9aa19a763
commit 0b3cd51249
11 changed files with 208 additions and 48 deletions
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10
src/alloc.c
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@@ -28,7 +28,7 @@ terms of the MIT license. A copy of the license can be found in the file
// Fast allocation in a page: just pop from the free list.
// Fall back to generic allocation only if the list is empty.
// Note: in release mode the (inlined) routine is about 7 instructions with a single test.
extern inline void* _mi_page_malloc_zero(mi_heap_t* heap, mi_page_t* page, size_t size, bool zero) mi_attr_noexcept
extern inline void* _mi_page_malloc_zero(mi_heap_t* heap, mi_page_t* page, size_t size, bool zero) mi_attr_noexcept
{
mi_assert_internal(page->block_size == 0 /* empty heap */ || mi_page_block_size(page) >= size);
mi_block_t* const block = page->free;
@@ -61,7 +61,7 @@ extern inline void* _mi_page_malloc_zero(mi_heap_t* heap, mi_page_t* page, size_
}
else {
_mi_memzero_aligned(block, page->block_size - MI_PADDING_SIZE);
}
}
}
#if (MI_DEBUG>0) && !MI_TRACK_ENABLED && !MI_TSAN
@@ -123,9 +123,9 @@ static inline mi_decl_restrict void* mi_heap_malloc_small_zero(mi_heap_t* heap,
#if (MI_PADDING)
if (size == 0) { size = sizeof(void*); }
#endif
mi_page_t* page = _mi_heap_get_free_small_page(heap, size + MI_PADDING_SIZE);
void* const p = _mi_page_malloc_zero(heap, page, size + MI_PADDING_SIZE, zero);
void* const p = _mi_page_malloc_zero(heap, page, size + MI_PADDING_SIZE, zero);
mi_track_malloc(p,size,zero);
#if MI_STAT>1
@@ -362,7 +362,7 @@ mi_decl_nodiscard mi_decl_restrict char* mi_strndup(const char* s, size_t n) mi_
#ifndef PATH_MAX
#define PATH_MAX MAX_PATH
#endif
#include <windows.h>
mi_decl_nodiscard mi_decl_restrict char* mi_heap_realpath(mi_heap_t* heap, const char* fname, char* resolved_name) mi_attr_noexcept {
// todo: use GetFullPathNameW to allow longer file names
char buf[PATH_MAX];