merge 'lennart' branch back into trunk.

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-10-28 19:13:50 +00:00
parent 6687dd0131
commit a67c21f093
294 changed files with 79057 additions and 11614 deletions

View file

@ -26,25 +26,25 @@
#include <config.h>
#endif
#include <assert.h>
#include <pulsecore/log.h>
#include <pulsecore/props.h>
#include <pulse/xmalloc.h>
#include <pulse/timeval.h>
#include <pulsecore/log.h>
#include <pulsecore/props.h>
#include "dbus-util.h"
struct pa_dbus_connection {
int refcount;
PA_REFCNT_DECLARE;
pa_core *core;
DBusConnection *connection;
const char *property_name;
pa_defer_event* dispatch_event;
};
static void dispatch_cb(pa_mainloop_api *ea, pa_defer_event *ev, void *userdata)
{
DBusConnection *conn = (DBusConnection *) userdata;
static void dispatch_cb(pa_mainloop_api *ea, pa_defer_event *ev, void *userdata) {
DBusConnection *conn = userdata;
if (dbus_connection_dispatch(conn) == DBUS_DISPATCH_COMPLETE) {
/* no more data to process, disable the deferred */
ea->defer_enable(ev, 0);
@ -52,14 +52,17 @@ static void dispatch_cb(pa_mainloop_api *ea, pa_defer_event *ev, void *userdata)
}
/* DBusDispatchStatusFunction callback for the pa mainloop */
static void dispatch_status(DBusConnection *conn, DBusDispatchStatus status,
void *userdata)
{
pa_dbus_connection *c = (pa_dbus_connection*) userdata;
static void dispatch_status(DBusConnection *conn, DBusDispatchStatus status, void *userdata) {
pa_dbus_connection *c = userdata;
pa_assert(c);
switch(status) {
case DBUS_DISPATCH_COMPLETE:
c->core->mainloop->defer_enable(c->dispatch_event, 0);
break;
case DBUS_DISPATCH_DATA_REMAINS:
case DBUS_DISPATCH_NEED_MEMORY:
default:
@ -68,11 +71,13 @@ static void dispatch_status(DBusConnection *conn, DBusDispatchStatus status,
}
}
static pa_io_event_flags_t
get_watch_flags(DBusWatch *watch)
{
unsigned int flags = dbus_watch_get_flags(watch);
pa_io_event_flags_t events = PA_IO_EVENT_HANGUP | PA_IO_EVENT_ERROR;
static pa_io_event_flags_t get_watch_flags(DBusWatch *watch) {
unsigned int flags;
pa_io_event_flags_t events = 0;
pa_assert(watch);
flags = dbus_watch_get_flags(watch);
/* no watch flags for disabled watches */
if (!dbus_watch_get_enabled(watch))
@ -83,21 +88,22 @@ get_watch_flags(DBusWatch *watch)
if (flags & DBUS_WATCH_WRITABLE)
events |= PA_IO_EVENT_OUTPUT;
return events;
return events | PA_IO_EVENT_HANGUP | PA_IO_EVENT_ERROR;
}
/* pa_io_event_cb_t IO event handler */
static void handle_io_event(PA_GCC_UNUSED pa_mainloop_api *ea, pa_io_event *e,
int fd, pa_io_event_flags_t events, void *userdata)
{
static void handle_io_event(PA_GCC_UNUSED pa_mainloop_api *ea, pa_io_event *e, int fd, pa_io_event_flags_t events, void *userdata) {
unsigned int flags = 0;
DBusWatch *watch = (DBusWatch*) userdata;
DBusWatch *watch = userdata;
assert(fd == dbus_watch_get_fd(watch));
#if HAVE_DBUS_WATCH_GET_UNIX_FD
pa_assert(fd == dbus_watch_get_unix_fd(watch));
#else
pa_assert(fd == dbus_watch_get_fd(watch));
#endif
if (!dbus_watch_get_enabled(watch)) {
pa_log_warn("Asked to handle disabled watch: %p %i",
(void *) watch, fd);
pa_log_warn("Asked to handle disabled watch: %p %i", (void*) watch, fd);
return;
}
@ -114,10 +120,8 @@ static void handle_io_event(PA_GCC_UNUSED pa_mainloop_api *ea, pa_io_event *e,
}
/* pa_time_event_cb_t timer event handler */
static void handle_time_event(pa_mainloop_api *ea, pa_time_event* e,
const struct timeval *tv, void *userdata)
{
DBusTimeout *timeout = (DBusTimeout*) userdata;
static void handle_time_event(pa_mainloop_api *ea, pa_time_event* e, const struct timeval *tv, void *userdata) {
DBusTimeout *timeout = userdata;
if (dbus_timeout_get_enabled(timeout)) {
struct timeval next = *tv;
@ -130,103 +134,154 @@ static void handle_time_event(pa_mainloop_api *ea, pa_time_event* e,
}
/* DBusAddWatchFunction callback for pa mainloop */
static dbus_bool_t add_watch(DBusWatch *watch, void *data)
{
static dbus_bool_t add_watch(DBusWatch *watch, void *data) {
pa_core *c = PA_CORE(data);
pa_io_event *ev;
pa_core *c = (pa_core*) data;
ev = c->mainloop->io_new(c->mainloop, dbus_watch_get_fd(watch),
get_watch_flags(watch),
handle_io_event, (void*) watch);
if (NULL == ev)
return FALSE;
pa_assert(watch);
pa_assert(c);
/* dbus_watch_set_data(watch, (void*) ev, c->mainloop->io_free); */
dbus_watch_set_data(watch, (void*) ev, NULL);
ev = c->mainloop->io_new(
c->mainloop,
#if HAVE_DBUS_WATCH_GET_UNIX_FD
dbus_watch_get_unix_fd(watch),
#else
dbus_watch_get_fd(watch),
#endif
get_watch_flags(watch), handle_io_event, watch);
dbus_watch_set_data(watch, ev, NULL);
return TRUE;
}
/* DBusRemoveWatchFunction callback for pa mainloop */
static void remove_watch(DBusWatch *watch, void *data)
{
pa_core *c = (pa_core*) data;
pa_io_event *ev = (pa_io_event*) dbus_watch_get_data(watch);
static void remove_watch(DBusWatch *watch, void *data) {
pa_core *c = PA_CORE(data);
pa_io_event *ev;
/* free the event */
if (NULL != ev)
pa_assert(watch);
pa_assert(c);
if ((ev = dbus_watch_get_data(watch)))
c->mainloop->io_free(ev);
}
/* DBusWatchToggledFunction callback for pa mainloop */
static void toggle_watch(DBusWatch *watch, void *data)
{
pa_core *c = (pa_core*) data;
pa_io_event *ev = (pa_io_event*) dbus_watch_get_data(watch);
static void toggle_watch(DBusWatch *watch, void *data) {
pa_core *c = PA_CORE(data);
pa_io_event *ev;
pa_assert(watch);
pa_core_assert_ref(c);
pa_assert_se(ev = dbus_watch_get_data(watch));
/* get_watch_flags() checks if the watch is enabled */
c->mainloop->io_enable(ev, get_watch_flags(watch));
}
/* DBusAddTimeoutFunction callback for pa mainloop */
static dbus_bool_t add_timeout(DBusTimeout *timeout, void *data)
{
struct timeval tv;
static dbus_bool_t add_timeout(DBusTimeout *timeout, void *data) {
pa_core *c = PA_CORE(data);
pa_time_event *ev;
pa_core *c = (pa_core*) data;
struct timeval tv;
pa_assert(timeout);
pa_assert(c);
if (!dbus_timeout_get_enabled(timeout))
return FALSE;
if (!pa_gettimeofday(&tv))
return -1;
pa_gettimeofday(&tv);
pa_timeval_add(&tv, dbus_timeout_get_interval(timeout) * 1000);
ev = c->mainloop->time_new(c->mainloop, &tv, handle_time_event,
(void*) timeout);
if (NULL == ev)
return FALSE;
ev = c->mainloop->time_new(c->mainloop, &tv, handle_time_event, timeout);
/* dbus_timeout_set_data(timeout, (void*) ev, c->mainloop->time_free); */
dbus_timeout_set_data(timeout, (void*) ev, NULL);
dbus_timeout_set_data(timeout, ev, NULL);
return TRUE;
}
/* DBusRemoveTimeoutFunction callback for pa mainloop */
static void remove_timeout(DBusTimeout *timeout, void *data)
{
pa_core *c = (pa_core*) data;
pa_time_event *ev = (pa_time_event*) dbus_timeout_get_data(timeout);
static void remove_timeout(DBusTimeout *timeout, void *data) {
pa_core *c = PA_CORE(data);
pa_time_event *ev;
/* free the event */
if (NULL != ev)
pa_assert(timeout);
pa_assert(c);
if ((ev = dbus_timeout_get_data(timeout)))
c->mainloop->time_free(ev);
}
/* DBusTimeoutToggledFunction callback for pa mainloop */
static void toggle_timeout(DBusTimeout *timeout, void *data)
{
struct timeval tv;
pa_core *c = (pa_core*) data;
pa_time_event *ev = (pa_time_event*) dbus_timeout_get_data(timeout);
static void toggle_timeout(DBusTimeout *timeout, void *data) {
pa_core *c = PA_CORE(data);
pa_time_event *ev;
pa_assert(timeout);
pa_assert(c);
pa_assert_se(ev = dbus_timeout_get_data(timeout));
if (dbus_timeout_get_enabled(timeout)) {
struct timeval tv;
pa_gettimeofday(&tv);
pa_timeval_add(&tv, dbus_timeout_get_interval(timeout) * 1000);
c->mainloop->time_restart(ev, &tv);
} else {
/* disable the timeout */
} else
c->mainloop->time_restart(ev, NULL);
}
}
static void
pa_dbus_connection_free(pa_dbus_connection *c)
{
assert(c);
assert(!dbus_connection_get_is_connected(c->connection));
static void wakeup_main(void *userdata) {
pa_dbus_connection *c = userdata;
pa_assert(c);
/* this will wakeup the mainloop and dispatch events, although
* it may not be the cleanest way of accomplishing it */
c->core->mainloop->defer_enable(c->dispatch_event, 1);
}
static pa_dbus_connection* pa_dbus_connection_new(pa_core* c, DBusConnection *conn, const char* name) {
pa_dbus_connection *pconn;
pconn = pa_xnew(pa_dbus_connection, 1);
PA_REFCNT_INIT(pconn);
pconn->core = c;
pconn->property_name = name;
pconn->connection = conn;
pconn->dispatch_event = c->mainloop->defer_new(c->mainloop, dispatch_cb, conn);
pa_property_set(c, name, pconn);
return pconn;
}
DBusConnection* pa_dbus_connection_get(pa_dbus_connection *c){
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
pa_assert(c->connection);
return c->connection;
}
void pa_dbus_connection_unref(pa_dbus_connection *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
if (PA_REFCNT_DEC(c) > 0)
return;
if (dbus_connection_get_is_connected(c->connection)) {
dbus_connection_close(c->connection);
/* must process remaining messages, bit of a kludge to handle
* both unload and shutdown */
while (dbus_connection_read_write_dispatch(c->connection, -1));
}
/* already disconnected, just free */
pa_property_remove(c->core, c->property_name);
@ -235,113 +290,39 @@ pa_dbus_connection_free(pa_dbus_connection *c)
pa_xfree(c);
}
static void
wakeup_main(void *userdata)
{
pa_dbus_connection *c = (pa_dbus_connection*) userdata;
/* this will wakeup the mainloop and dispatch events, although
* it may not be the cleanest way of accomplishing it */
c->core->mainloop->defer_enable(c->dispatch_event, 1);
}
pa_dbus_connection* pa_dbus_connection_ref(pa_dbus_connection *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) > 0);
static pa_dbus_connection* pa_dbus_connection_new(pa_core* c, DBusConnection *conn, const char* name)
{
pa_dbus_connection *pconn = pa_xnew(pa_dbus_connection, 1);
pconn->refcount = 1;
pconn->core = c;
pconn->property_name = name;
pconn->connection = conn;
pconn->dispatch_event = c->mainloop->defer_new(c->mainloop, dispatch_cb,
(void*) conn);
pa_property_set(c, name, pconn);
return pconn;
}
DBusConnection* pa_dbus_connection_get(pa_dbus_connection *c)
{
assert(c && c->connection);
return c->connection;
}
void pa_dbus_connection_unref(pa_dbus_connection *c)
{
assert(c);
/* non-zero refcount, still outstanding refs */
if (--(c->refcount))
return;
/* refcount is zero */
if (dbus_connection_get_is_connected(c->connection)) {
/* disconnect as we have no more internal references */
dbus_connection_close(c->connection);
/* must process remaining messages, bit of a kludge to
* handle both unload and shutdown */
while(dbus_connection_read_write_dispatch(c->connection, -1));
}
pa_dbus_connection_free(c);
}
pa_dbus_connection* pa_dbus_connection_ref(pa_dbus_connection *c)
{
assert(c);
++(c->refcount);
PA_REFCNT_INC(c);
return c;
}
pa_dbus_connection* pa_dbus_bus_get(pa_core *c, DBusBusType type,
DBusError *error)
{
const char* name;
pa_dbus_connection* pa_dbus_bus_get(pa_core *c, DBusBusType type, DBusError *error) {
static const char *const prop_name[] = {
[DBUS_BUS_SESSION] = "dbus-connection-session",
[DBUS_BUS_SYSTEM] = "dbus-connection-system",
[DBUS_BUS_STARTER] = "dbus-connection-starter"
};
DBusConnection *conn;
pa_dbus_connection *pconn;
switch (type) {
case DBUS_BUS_SYSTEM:
name = "dbus-connection-system";
break;
case DBUS_BUS_SESSION:
name = "dbus-connection-session";
break;
case DBUS_BUS_STARTER:
name = "dbus-connection-starter";
break;
default:
assert(0); /* never reached */
break;
}
pa_assert(type == DBUS_BUS_SYSTEM || type == DBUS_BUS_SESSION || type == DBUS_BUS_STARTER);
if ((pconn = pa_property_get(c, name)))
if ((pconn = pa_property_get(c, prop_name[type])))
return pa_dbus_connection_ref(pconn);
/* else */
conn = dbus_bus_get_private(type, error);
if (conn == NULL || dbus_error_is_set(error)) {
if (!(conn = dbus_bus_get_private(type, error)))
return NULL;
}
pconn = pa_dbus_connection_new(c, conn, name);
pconn = pa_dbus_connection_new(c, conn, prop_name[type]);
/* don't exit on disconnect */
dbus_connection_set_exit_on_disconnect(conn, FALSE);
/* set up the DBUS call backs */
dbus_connection_set_dispatch_status_function(conn, dispatch_status,
(void*) pconn, NULL);
dbus_connection_set_watch_functions(conn,
add_watch,
remove_watch,
toggle_watch,
(void*) c, NULL);
dbus_connection_set_timeout_functions(conn,
add_timeout,
remove_timeout,
toggle_timeout,
(void*) c, NULL);
dbus_connection_set_dispatch_status_function(conn, dispatch_status, pconn, NULL);
dbus_connection_set_watch_functions(conn, add_watch, remove_watch, toggle_watch, c, NULL);
dbus_connection_set_timeout_functions(conn, add_timeout, remove_timeout, toggle_timeout, c, NULL);
dbus_connection_set_wakeup_main_function(conn, wakeup_main, pconn, NULL);
return pconn;