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Diffstat (limited to 'src/3rd_party/dbus-1.7.8/dbus/dbus-threads.h')
| -rw-r--r-- | src/3rd_party/dbus-1.7.8/dbus/dbus-threads.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/3rd_party/dbus-1.7.8/dbus/dbus-threads.h b/src/3rd_party/dbus-1.7.8/dbus/dbus-threads.h deleted file mode 100644 index 6d28a0b631..0000000000 --- a/src/3rd_party/dbus-1.7.8/dbus/dbus-threads.h +++ /dev/null @@ -1,189 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ -/* dbus-threads.h D-Bus threads handling - * - * Copyright (C) 2002 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 - * - */ -#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) -#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents." -#endif - -#ifndef DBUS_THREADS_H -#define DBUS_THREADS_H - -#include <dbus/dbus-macros.h> -#include <dbus/dbus-types.h> - -DBUS_BEGIN_DECLS - -/** - * @addtogroup DBusThreads - * @{ - */ - -/** An opaque mutex type provided by the #DBusThreadFunctions implementation installed by dbus_threads_init(). */ -typedef struct DBusMutex DBusMutex; -/** An opaque condition variable type provided by the #DBusThreadFunctions implementation installed by dbus_threads_init(). */ -typedef struct DBusCondVar DBusCondVar; - -/** Deprecated, provide DBusRecursiveMutexNewFunction instead. */ -typedef DBusMutex* (* DBusMutexNewFunction) (void); -/** Deprecated, provide DBusRecursiveMutexFreeFunction instead. */ -typedef void (* DBusMutexFreeFunction) (DBusMutex *mutex); -/** Deprecated, provide DBusRecursiveMutexLockFunction instead. Return value is lock success, but gets ignored in practice. */ -typedef dbus_bool_t (* DBusMutexLockFunction) (DBusMutex *mutex); -/** Deprecated, provide DBusRecursiveMutexUnlockFunction instead. Return value is unlock success, but gets ignored in practice. */ -typedef dbus_bool_t (* DBusMutexUnlockFunction) (DBusMutex *mutex); - -/** Creates a new recursively-lockable mutex, or returns #NULL if not - * enough memory. Can only fail due to lack of memory. Found in - * #DBusThreadFunctions. Do not just use PTHREAD_MUTEX_RECURSIVE for - * this, because it does not save/restore the recursion count when - * waiting on a condition. libdbus requires the Java-style behavior - * where the mutex is fully unlocked to wait on a condition. - */ -typedef DBusMutex* (* DBusRecursiveMutexNewFunction) (void); -/** Frees a recursively-lockable mutex. Found in #DBusThreadFunctions. - */ -typedef void (* DBusRecursiveMutexFreeFunction) (DBusMutex *mutex); -/** Locks a recursively-lockable mutex. Found in #DBusThreadFunctions. - * Can only fail due to lack of memory. - */ -typedef void (* DBusRecursiveMutexLockFunction) (DBusMutex *mutex); -/** Unlocks a recursively-lockable mutex. Found in #DBusThreadFunctions. - * Can only fail due to lack of memory. - */ -typedef void (* DBusRecursiveMutexUnlockFunction) (DBusMutex *mutex); - -/** Creates a new condition variable. Found in #DBusThreadFunctions. - * Can only fail (returning #NULL) due to lack of memory. - */ -typedef DBusCondVar* (* DBusCondVarNewFunction) (void); -/** Frees a condition variable. Found in #DBusThreadFunctions. - */ -typedef void (* DBusCondVarFreeFunction) (DBusCondVar *cond); - -/** Waits on a condition variable. Found in - * #DBusThreadFunctions. Must work with either a recursive or - * nonrecursive mutex, whichever the thread implementation - * provides. Note that PTHREAD_MUTEX_RECURSIVE does not work with - * condition variables (does not save/restore the recursion count) so - * don't try using simply pthread_cond_wait() and a - * PTHREAD_MUTEX_RECURSIVE to implement this, it won't work right. - * - * Has no error conditions. Must succeed if it returns. - */ -typedef void (* DBusCondVarWaitFunction) (DBusCondVar *cond, - DBusMutex *mutex); - -/** Waits on a condition variable with a timeout. Found in - * #DBusThreadFunctions. Returns #TRUE if the wait did not - * time out, and #FALSE if it did. - * - * Has no error conditions. Must succeed if it returns. - */ -typedef dbus_bool_t (* DBusCondVarWaitTimeoutFunction) (DBusCondVar *cond, - DBusMutex *mutex, - int timeout_milliseconds); -/** Wakes one waiting thread on a condition variable. Found in #DBusThreadFunctions. - * - * Has no error conditions. Must succeed if it returns. - */ -typedef void (* DBusCondVarWakeOneFunction) (DBusCondVar *cond); - -/** Wakes all waiting threads on a condition variable. Found in #DBusThreadFunctions. - * - * Has no error conditions. Must succeed if it returns. - */ -typedef void (* DBusCondVarWakeAllFunction) (DBusCondVar *cond); - -/** - * Flags indicating which functions are present in #DBusThreadFunctions. Used to allow - * the library to detect older callers of dbus_threads_init() if new possible functions - * are added to #DBusThreadFunctions. - */ -typedef enum -{ - DBUS_THREAD_FUNCTIONS_MUTEX_NEW_MASK = 1 << 0, - DBUS_THREAD_FUNCTIONS_MUTEX_FREE_MASK = 1 << 1, - DBUS_THREAD_FUNCTIONS_MUTEX_LOCK_MASK = 1 << 2, - DBUS_THREAD_FUNCTIONS_MUTEX_UNLOCK_MASK = 1 << 3, - DBUS_THREAD_FUNCTIONS_CONDVAR_NEW_MASK = 1 << 4, - DBUS_THREAD_FUNCTIONS_CONDVAR_FREE_MASK = 1 << 5, - DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_MASK = 1 << 6, - DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_TIMEOUT_MASK = 1 << 7, - DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ONE_MASK = 1 << 8, - DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ALL_MASK = 1 << 9, - DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_NEW_MASK = 1 << 10, - DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_FREE_MASK = 1 << 11, - DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_LOCK_MASK = 1 << 12, - DBUS_THREAD_FUNCTIONS_RECURSIVE_MUTEX_UNLOCK_MASK = 1 << 13, - DBUS_THREAD_FUNCTIONS_ALL_MASK = (1 << 14) - 1 -} DBusThreadFunctionsMask; - -/** - * Functions that must be implemented to make the D-Bus library - * thread-aware. - * - * If you supply both recursive and non-recursive mutexes, - * libdbus will use the non-recursive version for condition variables, - * and the recursive version in other contexts. - * - * The condition variable functions have to work with nonrecursive - * mutexes if you provide those, or with recursive mutexes if you - * don't. - */ -typedef struct -{ - unsigned int mask; /**< Mask indicating which functions are present. */ - - DBusMutexNewFunction mutex_new; /**< Function to create a mutex; optional and deprecated. */ - DBusMutexFreeFunction mutex_free; /**< Function to free a mutex; optional and deprecated. */ - DBusMutexLockFunction mutex_lock; /**< Function to lock a mutex; optional and deprecated. */ - DBusMutexUnlockFunction mutex_unlock; /**< Function to unlock a mutex; optional and deprecated. */ - - DBusCondVarNewFunction condvar_new; /**< Function to create a condition variable */ - DBusCondVarFreeFunction condvar_free; /**< Function to free a condition variable */ - DBusCondVarWaitFunction condvar_wait; /**< Function to wait on a condition */ - DBusCondVarWaitTimeoutFunction condvar_wait_timeout; /**< Function to wait on a condition with a timeout */ - DBusCondVarWakeOneFunction condvar_wake_one; /**< Function to wake one thread waiting on the condition */ - DBusCondVarWakeAllFunction condvar_wake_all; /**< Function to wake all threads waiting on the condition */ - - DBusRecursiveMutexNewFunction recursive_mutex_new; /**< Function to create a recursive mutex */ - DBusRecursiveMutexFreeFunction recursive_mutex_free; /**< Function to free a recursive mutex */ - DBusRecursiveMutexLockFunction recursive_mutex_lock; /**< Function to lock a recursive mutex */ - DBusRecursiveMutexUnlockFunction recursive_mutex_unlock; /**< Function to unlock a recursive mutex */ - - void (* padding1) (void); /**< Reserved for future expansion */ - void (* padding2) (void); /**< Reserved for future expansion */ - void (* padding3) (void); /**< Reserved for future expansion */ - void (* padding4) (void); /**< Reserved for future expansion */ - -} DBusThreadFunctions; - -DBUS_EXPORT -dbus_bool_t dbus_threads_init (const DBusThreadFunctions *functions); -DBUS_EXPORT -dbus_bool_t dbus_threads_init_default (void); - -/** @} */ - -DBUS_END_DECLS - -#endif /* DBUS_THREADS_H */ |