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Add pthread_sigmask(3).

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This commit is contained in:
Jonas 'Sortie' Termansen 2014-01-10 16:16:30 +01:00
parent 4d71c96fdc
commit f69b6c845c
3 changed files with 37 additions and 1 deletions
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2
libc/include/signal.h
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@ -207,7 +207,7 @@ int killpg(pid_t, int);
void psiginfo(const siginfo_t*, const char*);
void psignal(int, const char*);
/* TODO: int pthread_kill(pthread_t, int); */
/* TODO: int pthread_sigmask(int, const sigset_t* __restrict, sigset_t* __restrict); */
int pthread_sigmask(int, const sigset_t* __restrict, sigset_t* __restrict);
int raise(int sig);
int sigaction(int, const struct sigaction* __restrict, struct sigaction* __restrict);
int sigaddset(sigset_t*, int);

1
libpthread/Makefile
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@ -46,6 +46,7 @@ pthread_rwlock_unlock.o \
pthread_rwlock_wrlock.o \
pthread_self.o \
pthread_setspecific.o \
pthread_sigmask.o \
BINS:=libpthread.a

35
libpthread/pthread_sigmask.c++ Normal file
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@ -0,0 +1,35 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
This file is part of Sortix libpthread.
Sortix libpthread 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.
Sortix libpthread 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 Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
pthread_sigmask.c++
Examine and change blocked signals.
*******************************************************************************/
#include <errno.h>
#include <signal.h>
#include <pthread.h>
extern "C"
int pthread_sigmask(int how,
const sigset_t* restrict set,
sigset_t* restrict oldset)
{
return sigprocmask(how, set, oldset) < 0 ? errno : 0;
}