冬木

/* variants of the function doing the actual conversion only if the target * host is big endian */#if (BYTE_ORDER == LITTLE_ENDIAN)#define memrev16ifbe(p) ((void)(0))#define memrev32ifbe(p) ((void)(0))#define memrev64ifbe(p) ((void)(0))#define intrev

1

void *zmalloc(size_t size) { void *ptr = malloc(size+PREFIX_SIZE); if (!ptr) zmalloc_oom_handler(size);#ifdef HAVE_MALLOC_SIZE update_zmalloc_stat_alloc(zmalloc_size(ptr)); return ptr;#else *((size_t*)ptr) = size; update_zmalloc_

版本6.0.1ziplist.c/* Create a new empty ziplist. */unsigned char *ziplistNew(void) { unsigned int bytes = ZIPLIST_HEADER_SIZE+ZIPLIST_END_SIZE; unsigned char *zl = zmalloc(bytes); // 分配bytes个字节的内存 ZIPLIST_BYTES(zl) = intrev32ifbe(bytes); Z