diff options
Diffstat (limited to 'system/include/libc/features.h')
| -rw-r--r-- | system/include/libc/features.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/system/include/libc/features.h b/system/include/libc/features.h new file mode 100644 index 00000000..294c61dd --- /dev/null +++ b/system/include/libc/features.h @@ -0,0 +1,32 @@ +#ifndef _FEATURES_H +#define _FEATURES_H + +#ifdef _ALL_SOURCE +#define _GNU_SOURCE 1 +#endif + +#if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \ + && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \ + && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__) +#define _BSD_SOURCE 1 +#define _XOPEN_SOURCE 700 +#endif + +#if __STDC_VERSION__ >= 199901L +#define __restrict restrict +#elif !defined(__GNUC__) +#define __restrict +#endif + +#if __STDC_VERSION__ >= 199901L || defined(__cplusplus) +#define __inline inline +#endif + +#if __STDC_VERSION__ >= 201112L +#elif defined(__GNUC__) +#define _Noreturn __attribute__((__noreturn__)) +#else +#define _Noreturn +#endif + +#endif |