Compiler definitions#

Compiler definitions.

Macros#

#define

__has_builtin (x)

#define

__ASM __asm

#define

__STATIC_FORCEINLINE __attribute__((always_inline)) static inline

#define

__NO_RETURN __attribute__((__noreturn__))

#define

__USED __attribute__((used))

#define

__WEAK __attribute__((weak))

#define

__PACKED __attribute__((packed, aligned(1)))

#define

__PACKED_STRUCT struct __attribute__((packed, aligned(1)))

#define

__PACKED_UNION union __attribute__((packed, aligned(1)))

#define

__ALIGNED (x)

#define

__RESTRICT __restrict

#define

__I volatile const

Defines 'read only' permissions.

#define

__O volatile

Defines 'write only' permissions.

#define

__IO volatile

Defines 'read / write' permissions.

#define

__IM volatile const

Defines 'read only' structure member permissions.

#define

__OM volatile

Defines 'write only' structure member permissions.

#define

__IOM volatile

Defines 'read / write' structure member permissions.