From 8eefddd9652fb7477de37a93e1b075d13e6e5bef Mon Sep 17 00:00:00 2001 From: "Neal H. Walfield" Date: Sat, 1 Mar 2008 13:07:25 +0000 Subject: 2008-03-01 Neal H. Walfield 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 . (__pthread_sigstate_init): Initialize THREAD->SS. * sysdeps/l4/hurd/pt-kill.c: Remove file. * pthread/pt-internal.h: Include . (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. --- include/pthread/pthread.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'include/pthread/pthread.h') diff --git a/include/pthread/pthread.h b/include/pthread/pthread.h index 9875c47..2460acd 100644 --- a/include/pthread/pthread.h +++ b/include/pthread/pthread.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2005, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -338,6 +338,11 @@ extern int pthread_mutex_timedlock (struct __pthread_mutex *__restrict mutex, /* Unlock MUTEX. */ extern int pthread_mutex_unlock (pthread_mutex_t *__mutex); +/* Transfer ownership of the mutex MUTEX to the thread TID. The + caller must own the lock. */ +extern int __pthread_mutex_transfer_np (struct __pthread_mutex *mutex, + pthread_t tid); + #ifdef __USE_UNIX98 /* Return the priority ceiling of mutex *MUTEX in *PRIOCEILING. */ -- cgit v1.2.3