ardupilot/libraries/AP_HAL/AP_HAL_Macros.h

20 lines
435 B
C

#pragma once
/*
macros to allow code to build on multiple platforms more easily
*/
#ifdef __GNUC__
#define WARN_IF_UNUSED __attribute__ ((warn_unused_result))
#else
#define WARN_IF_UNUSED
#endif
// use this to avoid issues between C++11 with NuttX and C++10 on
// other platforms.
#if !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
# define constexpr const
#endif
#define NORETURN __attribute__ ((noreturn))