50 lines
984 B
C
50 lines
984 B
C
#ifndef _SETJMP_H
|
|
#define _SETJMP_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <features.h>
|
|
|
|
#include <bits/setjmp.h>
|
|
|
|
typedef struct __jmp_buf_tag {
|
|
__jmp_buf __jb;
|
|
unsigned long __fl;
|
|
unsigned long __ss[128/sizeof(long)];
|
|
} jmp_buf[1];
|
|
|
|
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
|
|
#define __setjmp_attr __attribute__((__returns_twice__))
|
|
#else
|
|
#define __setjmp_attr
|
|
#endif
|
|
|
|
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|
|
|| defined(_BSD_SOURCE)
|
|
typedef jmp_buf sigjmp_buf;
|
|
int sigsetjmp (sigjmp_buf, int) __setjmp_attr;
|
|
_Noreturn void siglongjmp (sigjmp_buf, int);
|
|
#endif
|
|
|
|
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|
|
|| defined(_BSD_SOURCE)
|
|
int _setjmp (jmp_buf) __setjmp_attr;
|
|
_Noreturn void _longjmp (jmp_buf, int);
|
|
#endif
|
|
|
|
int setjmp (jmp_buf) __setjmp_attr;
|
|
_Noreturn void longjmp (jmp_buf, int);
|
|
|
|
#define setjmp setjmp
|
|
|
|
#undef __setjmp_attr
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|