diff options
Diffstat (limited to 'src/include/libpq/pqsignal.h')
| -rw-r--r-- | src/include/libpq/pqsignal.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/include/libpq/pqsignal.h b/src/include/libpq/pqsignal.h index 08da41d652..be521ffe8d 100644 --- a/src/include/libpq/pqsignal.h +++ b/src/include/libpq/pqsignal.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: pqsignal.h,v 1.9 1999/02/13 23:21:36 momjian Exp $ + * $Id: pqsignal.h,v 1.10 1999/10/06 21:58:16 vadim Exp $ * * NOTES * This shouldn't be in libpq, but the monitor and some other @@ -17,6 +17,28 @@ #ifndef PQSIGNAL_H #define PQSIGNAL_H +#ifdef HAVE_SIGPROCMASK +extern sigset_t UnBlockSig, + BlockSig; +#define PG_INITMASK() ( \ + sigemptyset(&UnBlockSig), \ + sigfillset(&BlockSig) \ + ) +#define PG_SETMASK(mask) sigprocmask(SIG_SETMASK, mask, NULL) +#else +extern int UnBlockSig, + BlockSig; +#define PG_INITMASK() ( \ + UnBlockSig = 0, \ + BlockSig = sigmask(SIGHUP) | sigmask(SIGQUIT) | \ + sigmask(SIGTERM) | sigmask(SIGALRM) | \ + sigmask(SIGINT) | sigmask(SIGUSR1) | \ + sigmask(SIGUSR2) | sigmask(SIGCHLD) | \ + sigmask(SIGWINCH) | sigmask(SIGFPE) \ + ) +#define PG_SETMASK(mask) sigsetmask(*((int*)(mask))) +#endif + typedef void (*pqsigfunc) (int); extern pqsigfunc pqsignal(int signo, pqsigfunc func); |