glibc/support/xthread.h
Paul Eggert 5a82c74822 Prefer https to http for gnu.org and fsf.org URLs
Also, change sources.redhat.com to sourceware.org.
This patch was automatically generated by running the following shell
script, which uses GNU sed, and which avoids modifying files imported
from upstream:

sed -ri '
  s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g
  s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g
' \
  $(find $(git ls-files) -prune -type f \
      ! -name '*.po' \
      ! -name 'ChangeLog*' \
      ! -path COPYING ! -path COPYING.LIB \
      ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \
      ! -path manual/texinfo.tex ! -path scripts/config.guess \
      ! -path scripts/config.sub ! -path scripts/install-sh \
      ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \
      ! -path INSTALL ! -path  locale/programs/charmap-kw.h \
      ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \
      ! '(' -name configure \
            -execdir test -f configure.ac -o -f configure.in ';' ')' \
      ! '(' -name preconfigure \
            -execdir test -f preconfigure.ac ';' ')' \
      -print)

and then by running 'make dist-prepare' to regenerate files built
from the altered files, and then executing the following to cleanup:

  chmod a+x sysdeps/unix/sysv/linux/riscv/configure
  # Omit irrelevant whitespace and comment-only changes,
  # perhaps from a slightly-different Autoconf version.
  git checkout -f \
    sysdeps/csky/configure \
    sysdeps/hppa/configure \
    sysdeps/riscv/configure \
    sysdeps/unix/sysv/linux/csky/configure
  # Omit changes that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines
  git checkout -f \
    sysdeps/powerpc/powerpc64/ppc-mcount.S \
    sysdeps/unix/sysv/linux/s390/s390-64/syscall.S
  # Omit change that caused a pre-commit check to fail like this:
  # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline
  git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
2019-09-07 02:43:31 -07:00

94 lines
4.1 KiB
C

/* Support functionality for using threads.
Copyright (C) 2016-2019 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
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, see
<https://www.gnu.org/licenses/>. */
#ifndef SUPPORT_THREAD_H
#define SUPPORT_THREAD_H
#include <pthread.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
/* Terminate the process (with exit status 0) after SECONDS have
elapsed, from a helper thread. The process is terminated with the
exit function, so atexit handlers are executed. */
void delayed_exit (int seconds);
/* Terminate the process (with exit status 1) if VALUE is not zero.
In that case, print a failure message to standard output mentioning
FUNCTION. The process is terminated with the exit function, so
atexit handlers are executed. */
void xpthread_check_return (const char *function, int value);
/* The following functions call the corresponding libpthread functions
and terminate the process on error. */
void xpthread_barrier_init (pthread_barrier_t *barrier,
pthread_barrierattr_t *attr, unsigned int count);
void xpthread_barrier_destroy (pthread_barrier_t *barrier);
void xpthread_barrierattr_destroy (pthread_barrierattr_t *);
void xpthread_barrierattr_init (pthread_barrierattr_t *);
void xpthread_barrierattr_setpshared (pthread_barrierattr_t *, int pshared);
void xpthread_mutexattr_destroy (pthread_mutexattr_t *);
void xpthread_mutexattr_init (pthread_mutexattr_t *);
void xpthread_mutexattr_setprotocol (pthread_mutexattr_t *, int);
void xpthread_mutexattr_setpshared (pthread_mutexattr_t *, int);
void xpthread_mutexattr_setrobust (pthread_mutexattr_t *, int);
void xpthread_mutexattr_settype (pthread_mutexattr_t *, int);
void xpthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *);
void xpthread_mutex_destroy (pthread_mutex_t *);
void xpthread_mutex_lock (pthread_mutex_t *mutex);
void xpthread_mutex_unlock (pthread_mutex_t *mutex);
void xpthread_mutex_consistent (pthread_mutex_t *);
void xpthread_spin_lock (pthread_spinlock_t *lock);
void xpthread_spin_unlock (pthread_spinlock_t *lock);
void xpthread_cond_wait (pthread_cond_t * cond, pthread_mutex_t * mutex);
pthread_t xpthread_create (pthread_attr_t *attr,
void *(*thread_func) (void *), void *closure);
void xpthread_detach (pthread_t thr);
void xpthread_cancel (pthread_t thr);
void *xpthread_join (pthread_t thr);
void xpthread_once (pthread_once_t *guard, void (*func) (void));
void xpthread_attr_destroy (pthread_attr_t *attr);
void xpthread_attr_init (pthread_attr_t *attr);
void xpthread_attr_setdetachstate (pthread_attr_t *attr,
int detachstate);
void xpthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
size_t stacksize);
void xpthread_attr_setstacksize (pthread_attr_t *attr,
size_t stacksize);
void xpthread_attr_setguardsize (pthread_attr_t *attr,
size_t guardsize);
/* This function returns non-zero if pthread_barrier_wait returned
PTHREAD_BARRIER_SERIAL_THREAD. */
int xpthread_barrier_wait (pthread_barrier_t *barrier);
void xpthread_rwlock_init (pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr);
void xpthread_rwlockattr_init (pthread_rwlockattr_t *attr);
void xpthread_rwlockattr_setkind_np (pthread_rwlockattr_t *attr, int pref);
void xpthread_rwlock_wrlock (pthread_rwlock_t *rwlock);
void xpthread_rwlock_rdlock (pthread_rwlock_t *rwlock);
void xpthread_rwlock_unlock (pthread_rwlock_t *rwlock);
void xpthread_rwlock_destroy (pthread_rwlock_t *rwlock);
__END_DECLS
#endif /* SUPPORT_THREAD_H */