#ifndef FUSE_UTIL_H_ #define FUSE_UTIL_H_ #include #define ROUND_UP(val, round_to) (((val) + (round_to - 1)) & ~(round_to - 1)) #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) int libfuse_strtol(const char *str, long *res); void fuse_set_thread_name(unsigned long tid, const char *name); /** * Return the low bits of a number */ static inline uint32_t fuse_lower_32_bits(uint64_t nr) { return (uint32_t)(nr & 0xffffffff); } /** * Return the high bits of a number */ static inline uint64_t fuse_higher_32_bits(uint64_t nr) { return nr & ~0xffffffffULL; } #ifndef FUSE_VAR_UNUSED #define FUSE_VAR_UNUSED(var) (__attribute__((unused)) var) #endif #define container_of(ptr, type, member) \ ({ \ unsigned long __mptr = (unsigned long)(ptr); \ ((type *)(__mptr - offsetof(type, member))); \ }) #endif /* FUSE_UTIL_H_ */