mirror of
https://git.musl-libc.org/git/musl
synced 2025-02-19 11:44:15 +03:00
25d575edc4
i originally made it the same size as the bloated GNU version, which contains space for saved signal mask, but this makes some structures containing jmp_buf become much larger for no benefit. we will never use the signal mask field with plain setjmp; sigsetjmp serves that purpose.
38 lines
661 B
C
38 lines
661 B
C
#ifndef _SETJMP_H
|
|
#define _SETJMP_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <bits/setjmp.h>
|
|
|
|
|
|
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|
|
|| defined(_BSD_SOURCE)
|
|
typedef unsigned long sigjmp_buf[(128+sizeof(jmp_buf))/sizeof(long)];
|
|
int sigsetjmp (sigjmp_buf, int);
|
|
void siglongjmp (sigjmp_buf, int);
|
|
#endif
|
|
|
|
|
|
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|
|
|| defined(_BSD_SOURCE)
|
|
int _setjmp (jmp_buf);
|
|
void _longjmp (jmp_buf, int);
|
|
#endif
|
|
|
|
|
|
int setjmp (jmp_buf);
|
|
void longjmp (jmp_buf, int);
|
|
|
|
#define setjmp setjmp
|
|
#define longjmp longjmp
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|