diff options
author | Neal H. Walfield <neal@gnu.org> | 2008-03-01 13:07:25 +0000 |
---|---|---|
committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-04-07 23:15:17 +0200 |
commit | 16de69f4d41a3105a3e14720f9ec81efaae5a78e (patch) | |
tree | d4b2afe3fbb1df6bb1eb2c8126d9cf924c75df65 /sysdeps/generic/sigismember.c | |
parent | 57f2488654f1407bb6f00a9551a799643b87c903 (diff) |
2008-03-01 Neal H. Walfield <neal@gnu.org>
Add signal implementation.
* Makefile.am (SYSDEP_PATH): Add $(srcdir)/signal.
(libpthread_a_SOURCES): Add pt-mutex-transfer-np.c, kill.c,
killpg.c, pt-kill-siginfo-np.c, raise.c, sigaction.c, sigaddset.c,
sigaltstack.c, sigdelset.c, sigemptyset.c, sigfillset.c,
sig-internal.c, sig-internal.h, siginterrupt.c, sigismember.c,
signal.c, signal-dispatch.c, signal.h, sigpending.c,
sigprocmask.c, sigsuspend.c, sigtimedwait.c, sigwait.c,
sigwaiter.c, sigwaitinfo.c, signal-dispatch-lowlevel.c, and
sigprocmask.c.
* headers.m4: Link libpthread/signal/signal.h into ../include.
* sysdeps/generic/pt-mutex-transfer-np.c: New file.
* signal/README: New file.
* signal/TODO: Likewise.
* signal/kill.c: Likewise.
* signal/pt-kill-siginfo-np.c: Likewise.
* signal/sig-internal.c: Likewise.
* signal/sig-internal.h: Likewise.
* signal/sigaction.c: Likewise.
* signal/sigaltstack.c: Likewise.
* signal/signal-dispatch.c: Likewise.
* signal/signal.h: Likewise.
* signal/sigpending.c: Likewise.
* signal/sigsuspend.c: Likewise.
* signal/sigtimedwait.c: Likewise.
* signal/sigwaiter.c: Likewise.
* signal/sigwaitinfo.c: Likewise.
* sysdeps/l4/hurd/sig-sysdep.h: Likewise.
* sysdeps/l4/hurd/sigprocmask.c: Likewise.
* sysdeps/generic/killpg.c: Likewise.
* sysdeps/generic/pt-kill.c: Likewise.
* sysdeps/generic/raise.c: Likewise.
* sysdeps/generic/sigaddset.c: Likewise.
* sysdeps/generic/sigdelset.c: Likewise.
* sysdeps/generic/sigemptyset.c: Likewise.
* sysdeps/generic/sigfillset.c: Likewise.
* sysdeps/generic/siginterrupt.c: Likewise.
* sysdeps/generic/sigismember.c: Likewise.
* sysdeps/generic/signal.c: Likewise.
* sysdeps/generic/sigwait.c: Likewise.
* sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c: Likewise.
* sysdeps/l4/hurd/pt-sysdep.c (sigprocmask): Remove function.
* sysdeps/l4/hurd/pt-sigstate.c (__pthread_sigstate): Implement
it.
* sysdeps/l4/hurd/pt-sigstate-init.c: Include <sig-internal.h>.
(__pthread_sigstate_init): Initialize THREAD->SS.
* sysdeps/l4/hurd/pt-kill.c: Remove file.
* pthread/pt-internal.h: Include <sig-internal.h>.
(PTHREAD_SIGNAL_MEMBERS) [! PTHREAD_SIGNAL_MEMBERS]: Define.
(struct __pthread): Add PTHREAD_SIGNAL_MEMBERS.
* pthread/pt-self.c (pthread_self): Assert that SELF is not NULL.
Diffstat (limited to 'sysdeps/generic/sigismember.c')
-rw-r--r-- | sysdeps/generic/sigismember.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/generic/sigismember.c b/sysdeps/generic/sigismember.c new file mode 100644 index 00000000..b3d65c97 --- /dev/null +++ b/sysdeps/generic/sigismember.c @@ -0,0 +1,36 @@ +/* sigismember.c - Generic sigismember implementation. + Copyright (C) 2008 Free Software Foundation, Inc. + Written by Neal H. Walfield <neal@gnu.org>. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 3 of + the License, or (at your option) any later version. + + The GNU Hurd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "sig-internal.h" + +int +sigismember (const sigset_t *sigset, int signo) +{ + if (signo <= 0 || signo >= NSIG) + { + errno = EINVAL; + return -1; + } + + if (*sigset & sigmask (signo)) + return 1; + else + return 0; +} |