79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
#ifndef INCLUDED_C_MEMORY_H
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#define INCLUDED_C_MEMORY_H
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#ifndef INCLUDED_STDLIB_H
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#define INCLUDED_STDLIB_H
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#include <stdlib.h>
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#endif /*INCLUDED_STDLIB_H*/
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#ifndef INCLUDED_C_BASE_H
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#include <c_Base.h>
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#endif /*INCLUDED_C_BASE_H*/
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#ifndef INCLUDED_C_ALIGNMENT_H
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#include <c_Alignment.h>
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#endif /*INCLUDED_C_ALIGNMENT_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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C_STATIC_FORCE_INLINE
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void* c_Memory_Alloc(c_size_t size) {
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return malloc(size);
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}
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C_STATIC_FORCE_INLINE
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void* c_Memory_Realloc(void* ptr, c_size_t size) {
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return realloc(ptr, size);
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}
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C_STATIC_FORCE_INLINE
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void* c_Memory_Calloc(c_size_t count, c_size_t size) {
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return calloc(count, size);
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}
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C_STATIC_FORCE_INLINE
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void c_Memory_Free(void* ptr) {
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if (ptr) free(ptr);
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}
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C_STATIC_FORCE_INLINE
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void* c_Memory_AlignedAlloc(c_size_t size, c_size_t alignment) {
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#if defined(_MSC_VER) || defined(__MINGW32__)
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// Windows 環境下使用微軟特有的對齊配置函數
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return _aligned_malloc(size, alignment);
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#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
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// 真正的 C11 環境，且支援 aligned_alloc
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return aligned_alloc(alignment, size);
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#else
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// POSIX 環境 (Linux/macOS) 的備用方案
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void* ptr = NULL;
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if (posix_memalign(&ptr, alignment, size) != 0) return NULL;
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return ptr;
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#endif
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}
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C_STATIC_FORCE_INLINE
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void c_Memory_AlignedFree(void* ptr) {
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#if defined(_MSC_VER) || defined(__MINGW32__)
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_aligned_free(ptr);
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#else
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free(ptr);
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#endif
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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#define C_ALLOC(n) c_Memory_Alloc(n)
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#define C_REALLOC(p, n) c_Memory_Realloc((p), (n))
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#define C_CALLOC(x, n) c_Memory_Calloc((x), (n))
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#define C_FREE(p) do{if(p){c_Memory_Free(p); (p)=NULL;}}while(0)
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#define C_RESIZE(p, n) (p)=C_REALLOC(p, n)
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#define C_NEW(p) (p)=C_ALLOC(sizeof(*(p)))
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#define C_NEW0(p) (p)=C_CALLOC(1, sizeof(*(p)))
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#endif /*INCLUDED_C_MEMORY_H*/
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