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add macros: MEM_ALIGN_FLOOR and MEM_ALIGN_CEIL

feature/debian
YuQing 2021-06-11 11:03:26 +08:00
parent ba1f8eb38f
commit a5ee277e2d
1 changed files with 5 additions and 1 deletions
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6
src/common_define.h
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@ -267,7 +267,11 @@ typedef int (*CompareFunc)(void *p1, void *p2);
typedef void* (*MallocFunc)(size_t size); typedef void* (*MallocFunc)(size_t size);
#define TO_UPPERCASE(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 32 : c) #define TO_UPPERCASE(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 32 : c)
#define MEM_ALIGN(x) (((x) + 7) & (~7))
#define MEM_ALIGN_FLOOR(x, align_size) ((x) & (~(align_size - 1)))
#define MEM_ALIGN_CEIL(x, align_size) \
(((x) + (align_size - 1)) & (~(align_size - 1)))
#define MEM_ALIGN MEM_ALIGN_CEIL(8)
#ifdef WIN32 #ifdef WIN32
#define strcasecmp _stricmp #define strcasecmp _stricmp