From fe4018941190f8bf020e4a8ed2999c212e0e113d Mon Sep 17 00:00:00 2001 From: Alexander Larsson Date: Sat, 15 Feb 2003 16:25:08 +0000 Subject: 2003-02-15 Alexander Larsson * dbus/dbus-threads.c: * dbus/dbus-threads.h: Add condvars. Remove static mutext from API. Implement static mutexes by initializing them from threads_init. * glib/dbus-gthread.c: * qt/dbus-qthread.cpp: Update with the thread api changes. * dbus/dbus-list.c: * dbus/dbus-list.h: Turn StaticMutex into normal mutex + init function. Export new functions _dbus_list_alloc_link, _dbus_list_free_link, _dbus_list_append_link, _dbus_list_prepend_link * dbus/dbus-sysdeps.c: * dbus/dbus-sysdeps.h: New type dbus_atomic_t, and new functions _dbus_atomic_inc, _dbus_atomic_dec. Only slow fallback implementation at the moment. * dbus/dbus-protocol.h: Add DBUS_MESSAGE_LOCAL_DISCONNECT define * dbus/dbus-message.c: Make ref/unref atomic. Fix some docs. * dbus/dbus-connection-internal.h: * dbus/dbus-connection.c: * dbus/dbus-connection.h: Make threadsafe. Change _peek to _borrow,_return & _steal_borrowed. Change disconnect callback to event. Make dbus_connection_dispatch_messages reentrant. * dbus/dbus-transport.c: Don't ref the connection on calls to the transport implementation. * dbus/dbus-message-handler.c: Make threadsafe. * glib/dbus-gmain.c: Don't use peek_message anymore * test/Makefile.am: * test/debug-thread.c: * test/debug-thread.h: Simple thread implementation that asserts() on deadlocks in single-threaded code. * test/bus-test.c: (main) Call debug_threads_init. * test/watch.c: Use disconnect message instead of disconnect callback. * bus/connection.c: * bus/connection.h: Don't call dbus_connection_set_disconnect_function. Instead export bus_connection_disconnect. * bus/dispatch.c: Call bus_connection_disconnect when we get a disconnected message. --- qt/dbus-qthread.cpp | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 75 insertions(+), 1 deletion(-) (limited to 'qt') diff --git a/qt/dbus-qthread.cpp b/qt/dbus-qthread.cpp index 5aa0fa1e..840f16e2 100644 --- a/qt/dbus-qthread.cpp +++ b/qt/dbus-qthread.cpp @@ -31,17 +31,39 @@ static void dbus_qmutex_free (DBusMutex *mutex); static dbus_bool_t dbus_qmutex_lock (DBusMutex *mutex); static dbus_bool_t dbus_qmutex_unlock (DBusMutex *mutex); +static DBusCondVar*dbus_qcondvar_new (void); +static void dbus_qcondvar_free (DBusCondVar *cond); +static void dbus_qcondvar_wait (DBusCondVar *cond, + DBusMutex *mutex); +static dbus_bool_t dbus_qcondvar_wait_timeout (DBusCondVar *cond, + DBusMutex *mutex. + int timeout_msec); +static void dbus_qcondvar_wake_one (DBusCondVar *cond); +static void dbus_qcondvar_wake_all (DBusCondVar *cond); + static const DBusThreadFunctions functions = { DBUS_THREAD_FUNCTIONS_NEW_MASK | DBUS_THREAD_FUNCTIONS_FREE_MASK | DBUS_THREAD_FUNCTIONS_LOCK_MASK | - DBUS_THREAD_FUNCTIONS_UNLOCK_MASK, + DBUS_THREAD_FUNCTIONS_UNLOCK_MASK | + DBUS_THREAD_FUNCTIONS_CONDVAR_NEW_MASK | + DBUS_THREAD_FUNCTIONS_CONDVAR_FREE_MASK | + DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_MASK | + DBUS_THREAD_FUNCTIONS_CONDVAR_WAIT_TIMEOUT_MASK | + DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ONE_MASK| + DBUS_THREAD_FUNCTIONS_CONDVAR_WAKE_ALL_MASK, dbus_qmutex_new, dbus_qmutex_free, dbus_qmutex_lock, dbus_qmutex_unlock + dbus_qcondvar_new, + dbus_qcondvar_free, + dbus_qcondvar_wait, + dbus_qcondvar_wait_timeout, + dbus_qcondvar_wake_one, + dbus_qcondvar_wake_all }; static DBusMutex * @@ -75,6 +97,58 @@ dbus_qmutex_unlock (DBusMutex *mutex) return TRUE; } +static DBusCondVar* +dbus_qcondvar_new (void) +{ + QWaitCondition *cond; + cond = new QWaitCondition; + return static_cast( cond ); +} + +static void +dbus_qcondvar_free (DBusCondVar *cond) +{ + QWaitCondition *cqond = static_cast(mutex); + delete qcond; +} + +static void +dbus_qcondvar_wait (DBusCondVar *cond, + DBusMutex *mutex) +{ + QWaitCondition *qcond = static_cast(cond); + QMutex *qmutex = static_cast(mutex); + + qcond->wait (qmutex); +} + +static dbus_bool_t +dbus_gcondvar_wait_timeout (DBusCondVar *cond, + DBusMutex *mutex, + int timeout_msec) +{ + QWaitCondition *qcond = static_cast(cond); + QMutex *qmutex = static_cast(mutex); + + return qcond->wait (qmutex, timout_msec); +} + +static void +dbus_qcondvar_wake_one (DBusCondVar *cond) +{ + QWaitCondition *qcond = static_cast(cond); + + qcond->wakeOne (qmutex); +} + +static void +dbus_qcondvar_wake_all (DBusCondVar *cond) +{ + QWaitCondition *qcond = static_cast(cond); + + qcond->wakeAll (qmutex); +} + extern "C" { void -- cgit