diff options
Diffstat (limited to 'Src/signals.h')
| -rw-r--r-- | Src/signals.h | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/Src/signals.h b/Src/signals.h index 41ac88cce..0540d4b0b 100644 --- a/Src/signals.h +++ b/Src/signals.h @@ -27,8 +27,6 @@ * */ -#define SIGNAL_HANDTYPE void (*)_((int)) - #ifndef HAVE_KILLPG # define killpg(pgrp,sig) kill(-(pgrp),sig) #endif @@ -36,26 +34,21 @@ #define SIGZERR (SIGCOUNT+1) #define SIGDEBUG (SIGCOUNT+2) #define VSIGCOUNT (SIGCOUNT+3) +#if defined(SIGRTMIN) && defined(SIGRTMAX) +# define TRAPCOUNT (VSIGCOUNT + SIGRTMAX - SIGRTMIN + 1) +# define SIGNUM(x) ((x) >= VSIGCOUNT ? (x) - VSIGCOUNT + SIGRTMIN : (x)) +# define SIGIDX(x) ((x) >= SIGRTMIN && (x) <= SIGRTMAX ? (x) - SIGRTMIN + VSIGCOUNT : (x)) +#else +# define TRAPCOUNT VSIGCOUNT +# define SIGNUM(x) (x) +# define SIGIDX(x) (x) +#endif #define SIGEXIT 0 #ifdef SV_BSDSIG # define SV_INTERRUPT SV_BSDSIG #endif -/* If not a POSIX machine, then we create our * - * own POSIX style signal sets functions. */ -#ifndef POSIX_SIGNALS -# define sigemptyset(s) (*(s) = 0) -# if NSIG == 32 -# define sigfillset(s) (*(s) = ~(sigset_t)0, 0) -# else -# define sigfillset(s) (*(s) = (1 << NSIG) - 1, 0) -# endif -# define sigaddset(s,n) (*(s) |= (1 << ((n) - 1)), 0) -# define sigdelset(s,n) (*(s) &= ~(1 << ((n) - 1)), 0) -# define sigismember(s,n) ((*(s) & (1 << ((n) - 1))) != 0) -#endif /* ifndef POSIX_SIGNALS */ - #define child_block() signal_block(sigchld_mask) #define child_unblock() signal_unblock(sigchld_mask) @@ -133,10 +126,5 @@ #define queue_signal_level() queueing_enabled -#ifdef BSD_SIGNALS -#define signal_block(S) sigblock(S) -#else -extern sigset_t signal_block _((sigset_t)); -#endif /* BSD_SIGNALS */ - -extern sigset_t signal_unblock _((sigset_t)); +extern sigset_t signal_block (sigset_t); +extern sigset_t signal_unblock (sigset_t); |