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-rw-r--r--src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps-pthread.c302
1 files changed, 0 insertions, 302 deletions
diff --git a/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps-pthread.c b/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps-pthread.c
deleted file mode 100644
index 1300ec3516..0000000000
--- a/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps-pthread.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
-/* dbus-sysdeps-pthread.c Implements threads using pthreads (internal to libdbus)
- *
- * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
- *
- * Licensed under the Academic Free License version 2.1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include <config.h>
-#include "dbus-internals.h"
-#include "dbus-sysdeps.h"
-#include "dbus-threads.h"
-
-#include <sys/time.h>
-#include <pthread.h>
-#include <string.h>
-
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-
-#include <config.h>
-
-#ifdef HAVE_MONOTONIC_CLOCK
-/* Whether we have a "monotonic" clock; i.e. a clock not affected by
- * changes in system time.
- * This is initialized once in check_monotonic_clock below.
- * https://bugs.freedesktop.org/show_bug.cgi?id=18121
- */
-static dbus_bool_t have_monotonic_clock = 0;
-#endif
-
-struct DBusRMutex {
- pthread_mutex_t lock; /**< the lock */
-};
-
-struct DBusCMutex {
- pthread_mutex_t lock; /**< the lock */
-};
-
-struct DBusCondVar {
- pthread_cond_t cond; /**< the condition */
-};
-
-#define DBUS_MUTEX(m) ((DBusMutex*) m)
-#define DBUS_MUTEX_PTHREAD(m) ((DBusMutexPThread*) m)
-
-#define DBUS_COND_VAR(c) ((DBusCondVar*) c)
-#define DBUS_COND_VAR_PTHREAD(c) ((DBusCondVarPThread*) c)
-
-
-#ifdef DBUS_DISABLE_ASSERT
-/* (tmp != 0) is a no-op usage to silence compiler */
-#define PTHREAD_CHECK(func_name, result_or_call) \
- do { int tmp = (result_or_call); if (tmp != 0) {;} } while (0)
-#else
-#define PTHREAD_CHECK(func_name, result_or_call) do { \
- int tmp = (result_or_call); \
- if (tmp != 0) { \
- _dbus_warn_check_failed ("pthread function %s failed with %d %s in %s\n", \
- func_name, tmp, strerror(tmp), _DBUS_FUNCTION_NAME); \
- } \
-} while (0)
-#endif /* !DBUS_DISABLE_ASSERT */
-
-DBusCMutex *
-_dbus_platform_cmutex_new (void)
-{
- DBusCMutex *pmutex;
- int result;
-
- pmutex = dbus_new (DBusCMutex, 1);
- if (pmutex == NULL)
- return NULL;
-
- result = pthread_mutex_init (&pmutex->lock, NULL);
-
- if (result == ENOMEM || result == EAGAIN)
- {
- dbus_free (pmutex);
- return NULL;
- }
- else
- {
- PTHREAD_CHECK ("pthread_mutex_init", result);
- }
-
- return pmutex;
-}
-
-DBusRMutex *
-_dbus_platform_rmutex_new (void)
-{
- DBusRMutex *pmutex;
- pthread_mutexattr_t mutexattr;
- int result;
-
- pmutex = dbus_new (DBusRMutex, 1);
- if (pmutex == NULL)
- return NULL;
-
- pthread_mutexattr_init (&mutexattr);
- pthread_mutexattr_settype (&mutexattr, PTHREAD_MUTEX_RECURSIVE);
- result = pthread_mutex_init (&pmutex->lock, &mutexattr);
- pthread_mutexattr_destroy (&mutexattr);
-
- if (result == ENOMEM || result == EAGAIN)
- {
- dbus_free (pmutex);
- return NULL;
- }
- else
- {
- PTHREAD_CHECK ("pthread_mutex_init", result);
- }
-
- return pmutex;
-}
-
-void
-_dbus_platform_cmutex_free (DBusCMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_destroy", pthread_mutex_destroy (&mutex->lock));
- dbus_free (mutex);
-}
-
-void
-_dbus_platform_rmutex_free (DBusRMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_destroy", pthread_mutex_destroy (&mutex->lock));
- dbus_free (mutex);
-}
-
-void
-_dbus_platform_cmutex_lock (DBusCMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_lock", pthread_mutex_lock (&mutex->lock));
-}
-
-void
-_dbus_platform_rmutex_lock (DBusRMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_lock", pthread_mutex_lock (&mutex->lock));
-}
-
-void
-_dbus_platform_cmutex_unlock (DBusCMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_unlock", pthread_mutex_unlock (&mutex->lock));
-}
-
-void
-_dbus_platform_rmutex_unlock (DBusRMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_mutex_unlock", pthread_mutex_unlock (&mutex->lock));
-}
-
-DBusCondVar *
-_dbus_platform_condvar_new (void)
-{
- DBusCondVar *pcond;
- pthread_condattr_t attr;
- int result;
-
- pcond = dbus_new (DBusCondVar, 1);
- if (pcond == NULL)
- return NULL;
-
- pthread_condattr_init (&attr);
-#ifdef HAVE_MONOTONIC_CLOCK
- if (have_monotonic_clock)
- pthread_condattr_setclock (&attr, CLOCK_MONOTONIC);
-#endif
-
- result = pthread_cond_init (&pcond->cond, &attr);
- pthread_condattr_destroy (&attr);
-
- if (result == EAGAIN || result == ENOMEM)
- {
- dbus_free (pcond);
- return NULL;
- }
- else
- {
- PTHREAD_CHECK ("pthread_cond_init", result);
- }
-
- return pcond;
-}
-
-void
-_dbus_platform_condvar_free (DBusCondVar *cond)
-{
- PTHREAD_CHECK ("pthread_cond_destroy", pthread_cond_destroy (&cond->cond));
- dbus_free (cond);
-}
-
-void
-_dbus_platform_condvar_wait (DBusCondVar *cond,
- DBusCMutex *mutex)
-{
- PTHREAD_CHECK ("pthread_cond_wait", pthread_cond_wait (&cond->cond, &mutex->lock));
-}
-
-dbus_bool_t
-_dbus_platform_condvar_wait_timeout (DBusCondVar *cond,
- DBusCMutex *mutex,
- int timeout_milliseconds)
-{
- struct timeval time_now;
- struct timespec end_time;
- int result;
-
-#ifdef HAVE_MONOTONIC_CLOCK
- if (have_monotonic_clock)
- {
- struct timespec monotonic_timer;
- clock_gettime (CLOCK_MONOTONIC,&monotonic_timer);
- time_now.tv_sec = monotonic_timer.tv_sec;
- time_now.tv_usec = monotonic_timer.tv_nsec / 1000;
- }
- else
- /* This else falls through to gettimeofday */
-#endif
- gettimeofday (&time_now, NULL);
-
- end_time.tv_sec = time_now.tv_sec + timeout_milliseconds / 1000;
- end_time.tv_nsec = (time_now.tv_usec + (timeout_milliseconds % 1000) * 1000) * 1000;
- if (end_time.tv_nsec > 1000*1000*1000)
- {
- end_time.tv_sec += 1;
- end_time.tv_nsec -= 1000*1000*1000;
- }
-
- result = pthread_cond_timedwait (&cond->cond, &mutex->lock, &end_time);
-
- if (result != ETIMEDOUT)
- {
- PTHREAD_CHECK ("pthread_cond_timedwait", result);
- }
-
- /* return true if we did not time out */
- return result != ETIMEDOUT;
-}
-
-void
-_dbus_platform_condvar_wake_one (DBusCondVar *cond)
-{
- PTHREAD_CHECK ("pthread_cond_signal", pthread_cond_signal (&cond->cond));
-}
-
-static void
-check_monotonic_clock (void)
-{
-#ifdef HAVE_MONOTONIC_CLOCK
- struct timespec dummy;
- if (clock_getres (CLOCK_MONOTONIC, &dummy) == 0)
- have_monotonic_clock = TRUE;
-#endif
-}
-
-dbus_bool_t
-_dbus_threads_init_platform_specific (void)
-{
- /* These have static variables, and we need to handle both the case
- * where dbus_threads_init() has been called and when it hasn't;
- * so initialize them before any threads are allowed to enter.
- */
- check_monotonic_clock ();
- (void) _dbus_check_setuid ();
-
- return TRUE;
-}
-
-static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
-
-void
-_dbus_threads_lock_platform_specific (void)
-{
- pthread_mutex_lock (&init_mutex);
-}
-
-void
-_dbus_threads_unlock_platform_specific (void)
-{
- pthread_mutex_unlock (&init_mutex);
-}
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