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| author | swallace <swallace@FreeBSD.org> | 1995-10-19 19:16:01 +0000 |
|---|---|---|
| committer | swallace <swallace@FreeBSD.org> | 1995-10-19 19:16:01 +0000 |
| commit | f62e0784cbb72e1ab182e5a684c0299c11695bfd (patch) | |
| tree | 4f24e22d3cfaad3c5382e763985f3406749c6059 /sys/sys/signal.h | |
| parent | f68a41fc5240e15f252ae958a72ae721dc2a23b1 (diff) | |
| download | FreeBSD-src-f62e0784cbb72e1ab182e5a684c0299c11695bfd.zip FreeBSD-src-f62e0784cbb72e1ab182e5a684c0299c11695bfd.tar.gz | |
Implement SA_NODEFER sa_flag for sigaction():
Add SA_NODEFER define to signal.h
Add ps_nodefer field to struct sigacts in signalvar.h.
Add code to kern_sig.c to handle SA_NODEFER.
If flag is set, when the signal is delivered, it is not masked automatically
from receiving the same signal again.
Reviewed by: wollman, bde
Diffstat (limited to 'sys/sys/signal.h')
| -rw-r--r-- | sys/sys/signal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/sys/signal.h b/sys/sys/signal.h index 515a00d..1c8f781 100644 --- a/sys/sys/signal.h +++ b/sys/sys/signal.h @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)signal.h 8.2 (Berkeley) 1/21/94 - * $Id: signal.h,v 1.3 1995/01/29 01:19:25 ats Exp $ + * $Id: signal.h,v 1.4 1995/06/28 02:14:04 bde Exp $ */ #ifndef _SYS_SIGNAL_H_ @@ -136,6 +136,7 @@ struct sigaction { #endif #endif #define SA_NOCLDSTOP 0x0008 /* do not generate SIGCHLD on child stop */ +#define SA_NODEFER 0x0010 /* don't mask the signal we're delivering */ /* * Flags for sigprocmask: |
