compiler_gcc.h

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/**************************************************************************/
/**************************************************************************/

#ifndef _TUSB_COMPILER_GCC_H_
#define _TUSB_COMPILER_GCC_H_

#ifdef __cplusplus
 extern "C" {
#endif

#define ALIGN_OF(x) __alignof__(x)

#define ATTR_SECTION(sec_name)      __attribute__ (( section(#sec_name) ))

#define ATTR_ERROR(Message)        __attribute__ ((error(Message)))

#define ATTR_WARNING(Message)      __attribute__ ((warning(Message)))

#define ATTR_ALIGNED(Bytes)        __attribute__ ((aligned(Bytes)))

#define ATTR_PACKED                __attribute__ ((packed))

#define ATTR_PREPACKED

#define ATTR_PACKED_STRUCT(x)     x __attribute__ ((packed))

#ifndef ATTR_ALWAYS_INLINE
#define ATTR_ALWAYS_INLINE         __attribute__ ((always_inline))
#endif

#define ATTR_NON_NULL              __attribute__ ((nonull))

#define ATTR_PURE                  __attribute__ ((pure))

#define ATTR_CONST                 __attribute__ ((const))

#define ATTR_DEPRECATED            __attribute__ ((deprecated))

#define ATTR_DEPRECATED_MESS(mess) __attribute__ ((deprecated(mess)))

#define ATTR_WEAK                  __attribute__ ((weak))

#define ATTR_ALIAS(func)           __attribute__ ((alias(#func)))

#define ATTR_WEAKREF(func)         __attribute__ ((weakref(#func)))

#define ATTR_WARN_UNUSED_RESULT    __attribute__ ((warn_unused_result))

#define ATTR_USED                  __attribute__ ((used))

#define ATTR_UNUSED                __attribute__ ((unused))

// TODO mcu specific
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define __n2be(x)   __REV(x) 
#define __be2n(x)   __n2be(x) 

#define __n2be_16(u16)  ((uint16_t) __REV16(u16))
#define __be2n_16(u16)  __n2be_16(u16)
#endif

#ifdef __cplusplus
 }
#endif

#endif /* _TUSB_COMPILER_GCC_H_ */