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add macros: MEM_ALIGN_FLOOR/CEIL_BY_MASK

pull/47/head V1.0.68
YuQing 2023-07-09 09:12:37 +08:00
parent 15facf395b
commit 896b35603f
1 changed files with 5 additions and 1 deletions
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6
src/common_define.h
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@ -338,11 +338,15 @@ 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_FLOOR(x, align_size) ((x) & (~(align_size - 1))) #define MEM_ALIGN_FLOOR(x, align_size) ((x) & (~(align_size - 1)))
#define MEM_ALIGN_CEIL(x, align_size) \ #define MEM_ALIGN_CEIL(x, align_size) \
(((x) + (align_size - 1)) & (~(align_size - 1))) (((x) + (align_size - 1)) & (~(align_size - 1)))
#define MEM_ALIGN(x) MEM_ALIGN_CEIL(x, 8) #define MEM_ALIGN(x) MEM_ALIGN_CEIL(x, 8)
#define MEM_ALIGN_FLOOR_BY_MASK(x, align_mask) ((x) & (~align_mask))
#define MEM_ALIGN_CEIL_BY_MASK(x, align_mask) \
(((x) + align_mask) & (~align_mask))
#define FC_INIT_CHAIN(chain) (chain).head = (chain).tail = NULL #define FC_INIT_CHAIN(chain) (chain).head = (chain).tail = NULL
#define FC_IS_CHAIN_EMPTY(chain) ((chain).head == NULL) #define FC_IS_CHAIN_EMPTY(chain) ((chain).head == NULL)