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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [sys/] [linux/] [include/] [setjmp.h] - Blame information for rev 148

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Line No. Rev Author Line
1 148 jeremybenn
/*
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        setjmp.h
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        stubs for future use.
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*/
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#ifndef _SETJMP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _SETJMP_H_
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#include "_ansi.h"
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#include <machine/setjmp.h>
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#include <signal.h> /* for sigset_t and sigprocmask */
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typedef struct __sigjmpbuf
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{
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  __jmp_buf __buf;
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  int __is_mask_saved;
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  sigset_t __saved_mask;
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} sigjmp_buf;
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typedef __jmp_buf jmp_buf;
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void    _EXFUN(longjmp,(jmp_buf __jmpb, int __retval));
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int     _EXFUN(setjmp,(jmp_buf __jmpb));
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void    _EXFUN(siglongjmp,(sigjmp_buf __jmpb, int __retval));
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int     _EXFUN(sigsetjmp,(sigjmp_buf __jmpb, int __savemask));
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/* sigsetjmp is implemented as macro using setjmp */
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#define sigsetjmp(__jmpb, __savemask) \
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                 ( __jmpb.__is_mask_saved = __savemask && \
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                   (sigprocmask (SIG_BLOCK, NULL, &__jmpb.__saved_mask) == 0), \
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                    setjmp (__jmpb.__buf) )
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SETJMP_H_ */
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