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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [unix/] [sigset.c] - Rev 158
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#ifndef _NO_SIGSET #include <signal.h> #include <errno.h> #if defined(SIG_SETMASK) && NSIG <= 32 /* easier than trying to remove from Makefile */ #undef sigemptyset int sigemptyset (sigset_t * set) { *set = (sigset_t) 0; return 0; } #undef sigfillset int sigfillset (sigset_t * set) { *set = ~((sigset_t) 0); return 0; } #undef sigaddset int sigaddset (sigset_t * set, int signo) { if (signo >= NSIG || signo <= 0) { errno = EINVAL; return -1; } *set |= 1 << (signo - 1); return 0; } #undef sigdelset int sigdelset (sigset_t * set, int signo) { if (signo >= NSIG || signo <= 0) { errno = EINVAL; return -1; } *set &= ~(1 << (signo - 1)); return 0; } #undef sigismember int sigismember (const sigset_t * set, int signo) { if (signo >= NSIG || signo <= 0) { errno = EINVAL; return -1; } if (*set & (1 << (signo - 1))) return 1; else return 0; } #endif /* SIG_SETMASK */ #endif /* _NO_SIGSET */
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