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config: move to block/wakeup handler

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This commit is contained in:
Daniel Stone 2006-11-27 22:22:53 +02:00 committed by Daniel Stone
parent 99378b58db
commit 2f0a800ffd
2 changed files with 65 additions and 50 deletions
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112
config/config.c
View File

@ -50,18 +50,27 @@
ret = BadValue; \
goto unwind; }
static DBusConnection *configConnection = NULL;
static int configfd = -1;
static char busobject[32] = { 0 };
static char busname[64] = { 0 };
struct config_data {
int fd;
DBusConnection *connection;
char busobject[32];
char busname[64];
};
void
configDispatch()
static struct config_data *configData;
static void
configWakeupHandler(pointer blockData, int err, pointer pReadMask)
{
if (!configConnection)
return;
struct config_data *data = blockData;
dbus_connection_read_write_dispatch(configConnection, 0);
if (data->connection && FD_ISSET(data->fd, (fd_set *) pReadMask))
dbus_connection_read_write_dispatch(data->connection, 0);
}
static void
configBlockHandler(pointer data, struct timeval **tv, pointer pReadMask)
{
}
static int
@ -249,68 +258,78 @@ configMessage(DBusConnection *connection, DBusMessage *message, void *closure)
void
configInitialise()
{
DBusConnection *bus = NULL;
DBusError error;
DBusObjectPathVTable vtable = { .message_function = configMessage };
configConnection = NULL;
if (!configData)
configData = (struct config_data *) xcalloc(sizeof(struct config_data), 1);
if (!configData)
return;
dbus_error_init(&error);
bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (!bus || dbus_error_is_set(&error)) {
configData->connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (!configData->connection || dbus_error_is_set(&error)) {
ErrorF("[dbus] some kind of error occurred: %s (%s)\n", error.name,
error.message);
dbus_error_free(&error);
return;
}
if (!dbus_connection_get_unix_fd(bus, &configfd)) {
dbus_connection_unref(bus);
if (!dbus_connection_get_unix_fd(configData->connection, &configData->fd)) {
dbus_connection_unref(configData->connection);
ErrorF("[dbus] couldn't get fd for bus\n");
dbus_error_free(&error);
configfd = -1;
configData->fd = -1;
return;
}
snprintf(busname, sizeof(busname), "org.x.config.display%d", atoi(display));
if (!dbus_bus_request_name(bus, busname, 0, &error) ||
dbus_error_is_set(&error)) {
snprintf(configData->busname, sizeof(configData->busname),
"org.x.config.display%d", atoi(display));
if (!dbus_bus_request_name(configData->connection, configData->busname,
0, &error) || dbus_error_is_set(&error)) {
ErrorF("[dbus] couldn't take over org.x.config: %s (%s)\n",
error.name, error.message);
dbus_error_free(&error);
dbus_connection_unref(bus);
configfd = -1;
dbus_connection_unref(configData->connection);
configData->fd = -1;
return;
}
/* blocks until we get a reply. */
dbus_bus_add_match(bus, MATCH_RULE, &error);
dbus_bus_add_match(configData->connection, MATCH_RULE, &error);
if (dbus_error_is_set(&error)) {
ErrorF("[dbus] couldn't match X.Org rule: %s (%s)\n", error.name,
error.message);
dbus_error_free(&error);
dbus_bus_release_name(bus, busname, &error);
dbus_connection_unref(bus);
configfd = -1;
dbus_bus_release_name(configData->connection, configData->busname,
&error);
dbus_connection_unref(configData->connection);
configData->fd = -1;
return;
}
snprintf(busobject, sizeof(busobject), "/org/x/config/%d", atoi(display));
if (!dbus_connection_register_object_path(bus, busobject, &vtable, bus)) {
snprintf(configData->busobject, sizeof(configData->busobject),
"/org/x/config/%d", atoi(display));
if (!dbus_connection_register_object_path(configData->connection,
configData->busobject, &vtable,
configData->connection)) {
ErrorF("[dbus] couldn't register object path\n");
configfd = -1;
dbus_bus_release_name(bus, busname, &error);
dbus_bus_remove_match(bus, MATCH_RULE, &error);
dbus_connection_unref(bus);
configData->fd = -1;
dbus_bus_release_name(configData->connection, configData->busname,
&error);
dbus_bus_remove_match(configData->connection, MATCH_RULE, &error);
dbus_connection_unref(configData->connection);
dbus_error_free(&error);
return;
}
DebugF("[dbus] registered object path %s\n", busobject);
DebugF("[dbus] registered object path %s\n", configData->busobject);
dbus_error_free(&error);
configConnection = bus;
AddGeneralSocket(configfd);
AddGeneralSocket(configData->fd);
RegisterBlockAndWakeupHandlers(configBlockHandler, configWakeupHandler,
configData);
}
void
@ -318,26 +337,25 @@ configFini()
{
DBusError error;
if (configConnection) {
if (configData) {
dbus_error_init(&error);
dbus_connection_unregister_object_path(configConnection, busobject);
dbus_bus_remove_match(configConnection, MATCH_RULE, &error);
dbus_bus_release_name(configConnection, busname, &error);
dbus_connection_unref(configConnection);
RemoveGeneralSocket(configfd);
configConnection = NULL;
configfd = -1;
dbus_connection_unregister_object_path(configData->connection,
configData->busobject);
dbus_bus_remove_match(configData->connection, MATCH_RULE, &error);
dbus_bus_release_name(configData->connection, configData->busname,
&error);
dbus_connection_unref(configData->connection);
RemoveGeneralSocket(configData->fd);
RemoveBlockAndWakeupHandlers(configBlockHandler, configWakeupHandler,
configData);
xfree(configData);
configData = NULL;
dbus_error_free(&error);
}
}
#else /* !HAVE_DBUS */
void
configDispatch()
{
}
void
configInitialise()
{

3
dix/dispatch.c
View File

@ -426,9 +426,6 @@ Dispatch(void)
nready = WaitForSomething(clientReady);
/* this is an enormous hack and NEEDS TO GO AWAY. */
configDispatch();
#ifdef SMART_SCHEDULE
if (nready && !SmartScheduleDisable)
{