diff options
| author | Eric Andersen <andersen@codepoet.org> | 2003-10-03 01:17:36 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-10-03 01:17:36 +0000 |
| commit | dffe7a72fb3eb1f3012b25c5fa57f2ac182f051b (patch) | |
| tree | 88ba99e23699d5378521a10945ceeb763b10e18a /libc/signal | |
| parent | a137c99709e7069daad9a164d28a3bdd293be597 (diff) | |
Quick implementation of sigwait. Doesn't handle thread cancelation
yet, but should work...
Diffstat (limited to 'libc/signal')
| -rw-r--r-- | libc/signal/Makefile | 9 | ||||
| -rw-r--r-- | libc/signal/sigwait.c | 33 |
2 files changed, 35 insertions, 7 deletions
diff --git a/libc/signal/Makefile b/libc/signal/Makefile index c3e7029af..8a9d846d6 100644 --- a/libc/signal/Makefile +++ b/libc/signal/Makefile @@ -1,7 +1,6 @@ # Makefile for uClibc # -# Copyright (C) 2000 by Lineo, inc. -# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org> +# Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org> # # This program is free software; you can redistribute it and/or modify it under # the terms of the GNU Library General Public License as published by the Free @@ -16,10 +15,6 @@ # You should have received a copy of the GNU Library General Public License # along with this program; if not, write to the Free Software Foundation, Inc., # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# -# Derived in part from the Linux-8086 C library, the GNU C Library, and several -# other sundry sources. Files within this library are copyright by their -# respective copyright holders. TOPDIR=../../ include $(TOPDIR)Rules.mak @@ -28,7 +23,7 @@ CSRC= allocrtsig.c killpg.c raise.c sigaction.c sigaddset.c sigandset.c \ sigblock.c sigdelset.c sigempty.c sigfillset.c siggetmask.c sighold.c \ sigignore.c sigintr.c sigisempty.c sigismem.c sigjmp.c signal.c \ sigorset.c sigpause.c sigrelse.c sigset.c sigsetmask.c sigsetops.c \ - sysv_signal.c + sysv_signal.c sigwait.c COBJS=$(patsubst %.c,%.o, $(CSRC)) OBJS=$(COBJS) diff --git a/libc/signal/sigwait.c b/libc/signal/sigwait.c new file mode 100644 index 000000000..9cd2b6d12 --- /dev/null +++ b/libc/signal/sigwait.c @@ -0,0 +1,33 @@ +/* vi: set sw=4 ts=4: */ +/* sigwait + * + * Copyright (C) 2003 by Erik Andersen <andersen@uclibc.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <errno.h> +#include <signal.h> +#include <string.h> + +int sigwait (const sigset_t *set, int *sig) +{ + int ret = 1; + if ((ret = sigwaitinfo(set, NULL)) != -1) { + *sig = ret; + return 0; + } + return 1; +} |