From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- include/features.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 include/features.h (limited to 'include/features.h') diff --git a/include/features.h b/include/features.h new file mode 100644 index 0000000..85cfb72 --- /dev/null +++ b/include/features.h @@ -0,0 +1,40 @@ +#ifndef _FEATURES_H +#define _FEATURES_H + +#if defined(_ALL_SOURCE) && !defined(_GNU_SOURCE) +#define _GNU_SOURCE 1 +#endif + +#if defined(_DEFAULT_SOURCE) && !defined(_BSD_SOURCE) +#define _BSD_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 +#elif !defined(__GNUC__) +#define __inline +#endif + +#if __STDC_VERSION__ >= 201112L +#elif defined(__GNUC__) +#define _Noreturn __attribute__((__noreturn__)) +#else +#define _Noreturn +#endif + +#define __REDIR(x,y) __typeof__(x) x __asm__(#y) + +#endif -- cgit v1.2.3