diff options
| author | Jakob Kaivo <jkk@ung.org> | 2022-04-21 21:03:19 -0400 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2022-04-21 21:03:19 -0400 |
| commit | 466c7dad0de4d0aaac8a76d2fa058e9e1160b56b (patch) | |
| tree | c81a94ba389ef099e3e0772fcdd72859510d6ecc /setjmp.h | |
| parent | 3fc65833dca4b8ecf7ce767bed2dc602947db914 (diff) | |
update and cleanup
Diffstat (limited to 'setjmp.h')
| -rw-r--r-- | setjmp.h | 72 |
1 files changed, 12 insertions, 60 deletions
@@ -27,73 +27,25 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#if defined _XOPEN_SOURCE && _XOPEN_SOURCE - 1 < 0 -#undef _XOPEN_SOURCE -#define _XOPEN_SOURCE 400 -#endif - -#if defined _XOPEN_SOURCE && !defined _POSIX_C_SOURCE -# if (_XOPEN_SOURCE >= 700) -# define _POSIX_C_SOURCE 200809L -# elif (_XOPEN_SOURCE >= 600) -# define _POSIX_C_SOURCE 200112L -# elif (_XOPEN_SOURCE >= 500) -# define _POSIX_C_SOURCE 199506L -# else -# define _POSIX_C_SOURCE 2 -# endif -#endif - -#if defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE -# define _POSIX_SOURCE -#endif +/* TODO: XOPEN/POSIX/etc */ -#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 19901L -# if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200112L) -# error POSIX.1-2001 and later require a C99 compiler -# elif (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 600) -# error XOPEN Issue 6 and later require a C99 compiler -# endif -#endif - -/* ./src/setjmp/jmp_buf.c */ -#ifndef __TYPE_jmp_buf_DEFINED__ -#define __TYPE_jmp_buf_DEFINED__ typedef unsigned long int jmp_buf[32]; -#endif - -#if (defined _POSIX_SOURCE) -/* ./src/setjmp/sigjmp_buf.c */ -#ifndef __TYPE_sigjmp_buf_DEFINED__ -#define __TYPE_sigjmp_buf_DEFINED__ -typedef jmp_buf sigjmp_buf; -#endif - -#endif - -#if (!defined __STDC_VERSION__) || (__STDC_VERSION__ < 200112L) -#define _Noreturn +#if (defined __STDC__VERSION__ && 201112L <= __STDC_VERSION__) +_Noreturn #endif +void longjmp(jmp_buf, int); +int setjmp(jmp_buf); -/* ./src/setjmp/longjmp.c */ -_Noreturn void longjmp(jmp_buf __env, int __val); -/* ./src/setjmp/setjmp.c */ -int setjmp(jmp_buf __env); - -#if (defined _POSIX_SOURCE) -/* ./src/setjmp/siglongjmp.c */ -void siglongjmp(sigjmp_buf __env, int __val); -/* ./src/setjmp/sigsetjmp.c */ -int sigsetjmp(sigjmp_buf __env, int __savemask); +#if (defined _POSIX_SOURCE) +typedef jmp_buf sigjmp_buf; +void siglongjmp(sigjmp_buf, int); +int sigsetjmp(sigjmp_buf, int); #endif -#if (defined _XOPEN_SOURCE && ((defined _XOPEN_SOURCE_EXTENDED && _XOPEN_SOURCE_EXTENDED == 1) || 500 <= _XOPEN_SOURCE)) -/* ./src/setjmp/_longjmp.c */ -void _longjmp(jmp_buf __env, int __val); -/* ./src/setjmp/_setjmp.c */ -int _setjmp(jmp_buf __env); +#if (defined _XOPEN_SOURCE && ((defined _XOPEN_SOURCE_EXTENDED && _XOPEN_SOURCE_EXTENDED == 1) || 500 <= _XOPEN_SOURCE)) +void _longjmp(jmp_buf, int); +int _setjmp(jmp_buf); #endif - #endif |