#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05
#define FC_CACHE_CONTENT_VERSION 3 /* also check FC_CACHE_VERSION */
#define FC_CACHE_MAGIC_MMAP 0xFC02FC04
#define FC_CACHE_MAGIC_ALLOC 0xFC02FC05
#define FC_CACHE_CONTENT_VERSION 3 /* also check FC_CACHE_VERSION */