diff options
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/Makefile | 3 | ||||
| -rw-r--r-- | nptl/eintr.c | 75 |
3 files changed, 83 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 4d19e4230f..386843b1d2 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,10 @@ 2003-02-21 Ulrich Drepper <drepper@redhat.com> + * Makefile (tests): Add tst-eintr1. + (distribute): Add eintr.c. + * tst-eintr1.c: New file. + * eintr.c: New file. + * pthread_cancel.c (pthread_cancel): Use tkill directly. * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): diff --git a/nptl/Makefile b/nptl/Makefile index dbdfc5f918..5b7ced7dc8 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -140,6 +140,7 @@ tests = tst-attr1 tst-attr2 \ tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \ tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \ tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \ + tst-eintr1 \ tst-tsd1 tst-tsd2 \ tst-fork1 tst-fork2 tst-fork3 \ tst-atfork1 \ @@ -159,6 +160,8 @@ tests = tst-attr1 tst-attr2 \ tst-popen1 \ tst-clock1 +distribute = eintr.c + LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst diff --git a/nptl/eintr.c b/nptl/eintr.c new file mode 100644 index 0000000000..a1b47467ca --- /dev/null +++ b/nptl/eintr.c @@ -0,0 +1,75 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + The GNU C Library 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 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <pthread.h> +#include <signal.h> +#include <unistd.h> + + +static int the_sig; + + +static void +eintr_handler (int sig) +{ + if (sig != the_sig) + { + write (STDOUT_FILENO, "eintr_handler: signal number wrong\n", 35); + _exit (1); + } + write (STDOUT_FILENO, ".", 1); +} + + +static void * +eintr_source (void *arg) +{ + struct timespec ts = { .tv_sec = 0, .tv_nsec = 500000 }; + + while (1) + { + kill (getpid (), the_sig); + + nanosleep (&ts, NULL); + } +} + + +static void +setup_eintr (int sig) +{ + struct sigaction sa; + sigemptyset (&sa.sa_mask); + sa.sa_flags = 0; + sa.sa_handler = eintr_handler; + if (sigaction (sig, &sa, NULL) != 0) + { + puts ("setup_eintr: sigaction failed"); + exit (1); + } + the_sig = sig; + + /* Create the thread which will fire off the signals. */ + pthread_t th; + if (pthread_create (&th, NULL, eintr_source, NULL) != 0) + { + puts ("setup_eintr: pthread_create failed"); + exit (1); + } +} |