metal-cos/sys/include/cdefs.h

51 lines
1.4 KiB
C

#ifndef __CDEFS_H__
#define __CDEFS_H__
#include <stddef.h>
#define PACKED __attribute__((__packed__))
#define PERCORE __attribute__((section(".data.percore")))
#define INLINE inline
#define ALWAYS_INLINE __attribute__((__always_inline__))
#define ALIGNED(x) __attribute__((aligned(x)))
#define NO_RETURN __attribute__((noreturn))
#define UNREACHABLE __builtin_unreachable
#define UNUSED __attribute__((unused))
#define ROUNDUP(_x, _n) (((_x) + (_n) - 1) & ~((_n) - 1))
#define __MALLOC __attribute__((__malloc__))
#if __has_extension(c_thread_safety_attributes)
#define __NO_LOCK_ANALYSIS __attribute__((no_thread_safety_analysis))
#define __LOCKABLE __attribute__((lockable))
#define __LOCK_EX(_x) __attribute__((exclusive_lock_function(_x)))
#define __TRYLOCK_EX(_x) __attribute__((exclusive_trylock_function(_x)))
#define __UNLOCK_EX(_x) __attribute__((unlock_function(_x)))
#define __LOCK_EX_ASSERT(_x) __attribute__((assert_exclusive_lock(_x)))
#define __GUARDED_BY(_x) __attribute__((guarded_by(_x)))
#else
#define __NO_LOCK_ANALYSIS
#define __LOCKABLE
#define __LOCK_EX(_x)
#define __TRYLOCK_EX(_x)
#define __UNLOCK_EX(_x)
#define __LOCK_EX_ASSERT(_x)
#define __GUARDED_BY(_x)
#endif
#define __hidden __attribute__((__visibility__("hidden")))
#define __printflike(_fmt, _var) __attribute__((__format__(__printf__, _fmt, _var)))
#define offsetof(st, m) \
__builtin_offsetof(st, m)
#endif /* __CDEFS_H__ */