-/* $Id$ */
-
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#include <pulse/xmalloc.h>
#include <pulse/utf8.h>
#include <pulse/util.h>
+#include <pulse/i18n.h>
+#include <pulse/mainloop.h>
+#include <pulse/timeval.h>
#include <pulsecore/winsock.h>
#include <pulsecore/core-error.h>
#include <pulsecore/dynarray.h>
#include <pulsecore/socket-client.h>
#include <pulsecore/pstream-util.h>
+#include <pulsecore/core-rtclock.h>
#include <pulsecore/core-util.h>
#include <pulsecore/log.h>
#include <pulsecore/socket-util.h>
#include <pulsecore/creds.h>
#include <pulsecore/macro.h>
+#include <pulsecore/proplist-util.h>
#include "internal.h"
#include "client-conf.h"
+#include "fork-detect.h"
#ifdef HAVE_X11
#include "client-conf-x11.h"
#include "context.h"
-#define AUTOSPAWN_LOCK "autospawn.lock"
+void pa_command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata);
static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_REQUEST] = pa_command_request,
[PA_COMMAND_RECORD_STREAM_MOVED] = pa_command_stream_moved,
[PA_COMMAND_PLAYBACK_STREAM_SUSPENDED] = pa_command_stream_suspended,
[PA_COMMAND_RECORD_STREAM_SUSPENDED] = pa_command_stream_suspended,
- [PA_COMMAND_SUBSCRIBE_EVENT] = pa_command_subscribe_event
+ [PA_COMMAND_STARTED] = pa_command_stream_started,
+ [PA_COMMAND_SUBSCRIBE_EVENT] = pa_command_subscribe_event,
+ [PA_COMMAND_EXTENSION] = pa_command_extension,
+ [PA_COMMAND_PLAYBACK_STREAM_EVENT] = pa_command_stream_event,
+ [PA_COMMAND_RECORD_STREAM_EVENT] = pa_command_stream_event,
+ [PA_COMMAND_CLIENT_EVENT] = pa_command_client_event,
+ [PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED] = pa_command_stream_buffer_attr,
+ [PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED] = pa_command_stream_buffer_attr
};
+static void context_free(pa_context *c);
+
+#ifdef HAVE_DBUS
+static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, void *userdata);
+#endif
+
+pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) {
+ return pa_context_new_with_proplist(mainloop, name, NULL);
+}
-static void unlock_autospawn_lock_file(pa_context *c) {
+static void reset_callbacks(pa_context *c) {
pa_assert(c);
- if (c->autospawn_lock_fd >= 0) {
- char lf[PATH_MAX];
- pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf));
+ c->state_callback = NULL;
+ c->state_userdata = NULL;
- pa_unlock_lockfile(lf, c->autospawn_lock_fd);
- c->autospawn_lock_fd = -1;
- }
-}
+ c->subscribe_callback = NULL;
+ c->subscribe_userdata = NULL;
-static void context_free(pa_context *c);
+ c->event_callback = NULL;
+ c->event_userdata = NULL;
-pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) {
- return pa_context_new_with_proplist(mainloop, name, NULL);
+ c->ext_stream_restore.callback = NULL;
+ c->ext_stream_restore.userdata = NULL;
}
pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *p) {
pa_assert(mainloop);
- if (!name && !pa_proplist_contains(p, PA_PROP_APPLICATION_NAME))
+ if (pa_detect_fork())
return NULL;
+ pa_init_i18n();
+
c = pa_xnew(pa_context, 1);
PA_REFCNT_INIT(c);
if (name)
pa_proplist_sets(c->proplist, PA_PROP_APPLICATION_NAME, name);
+#ifdef HAVE_DBUS
+ c->system_bus = c->session_bus = NULL;
+#endif
c->mainloop = mainloop;
c->client = NULL;
c->pstream = NULL;
c->playback_streams = pa_dynarray_new();
c->record_streams = pa_dynarray_new();
c->client_index = PA_INVALID_INDEX;
+ c->use_rtclock = pa_mainloop_is_our_api(mainloop);
PA_LLIST_HEAD_INIT(pa_stream, c->streams);
PA_LLIST_HEAD_INIT(pa_operation, c->operations);
c->ctag = 0;
c->csyncid = 0;
- c->state_callback = NULL;
- c->state_userdata = NULL;
+ reset_callbacks(c);
- c->subscribe_callback = NULL;
- c->subscribe_userdata = NULL;
-
- c->is_local = -1;
+ c->is_local = FALSE;
c->server_list = NULL;
c->server = NULL;
- c->autospawn_lock_fd = -1;
+
+ c->do_shm = FALSE;
+
+ c->server_specified = FALSE;
+ c->no_fail = FALSE;
+ c->do_autospawn = FALSE;
memset(&c->spawn_api, 0, sizeof(c->spawn_api));
- c->do_autospawn = 0;
#ifndef MSG_NOSIGNAL
#ifdef SIGPIPE
#endif
pa_client_conf_env(c->conf);
- if (!(c->mempool = pa_mempool_new(!c->conf->disable_shm))) {
+ if (!(c->mempool = pa_mempool_new(!c->conf->disable_shm, c->conf->shm_size))) {
if (!c->conf->disable_shm)
- c->mempool = pa_mempool_new(0);
+ c->mempool = pa_mempool_new(FALSE, c->conf->shm_size);
if (!c->mempool) {
context_free(c);
return c;
}
-static void context_free(pa_context *c) {
+static void context_unlink(pa_context *c) {
+ pa_stream *s;
+
pa_assert(c);
- unlock_autospawn_lock_file(c);
+ s = c->streams ? pa_stream_ref(c->streams) : NULL;
+ while (s) {
+ pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL;
+ pa_stream_set_state(s, c->state == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED);
+ pa_stream_unref(s);
+ s = n;
+ }
while (c->operations)
pa_operation_cancel(c->operations);
- while (c->streams)
- pa_stream_set_state(c->streams, PA_STREAM_TERMINATED);
-
- if (c->client)
- pa_socket_client_unref(c->client);
- if (c->pdispatch)
+ if (c->pdispatch) {
pa_pdispatch_unref(c->pdispatch);
+ c->pdispatch = NULL;
+ }
+
if (c->pstream) {
pa_pstream_unlink(c->pstream);
pa_pstream_unref(c->pstream);
+ c->pstream = NULL;
}
+ if (c->client) {
+ pa_socket_client_unref(c->client);
+ c->client = NULL;
+ }
+
+ reset_callbacks(c);
+}
+
+static void context_free(pa_context *c) {
+ pa_assert(c);
+
+ context_unlink(c);
+
+#ifdef HAVE_DBUS
+ if (c->system_bus) {
+ dbus_connection_remove_filter(pa_dbus_wrap_connection_get(c->system_bus), filter_cb, c);
+ pa_dbus_wrap_connection_free(c->system_bus);
+ }
+
+ if (c->session_bus) {
+ dbus_connection_remove_filter(pa_dbus_wrap_connection_get(c->session_bus), filter_cb, c);
+ pa_dbus_wrap_connection_free(c->session_bus);
+ }
+#endif
+
if (c->record_streams)
pa_dynarray_free(c->record_streams, NULL, NULL);
if (c->playback_streams)
pa_context_ref(c);
c->state = st;
+
if (c->state_callback)
c->state_callback(c, c->state_userdata);
- if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED) {
- pa_stream *s;
-
- s = c->streams ? pa_stream_ref(c->streams) : NULL;
- while (s) {
- pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL;
- pa_stream_set_state(s, st == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED);
- pa_stream_unref(s);
- s = n;
- }
-
- if (c->pdispatch)
- pa_pdispatch_unref(c->pdispatch);
- c->pdispatch = NULL;
-
- if (c->pstream) {
- pa_pstream_unlink(c->pstream);
- pa_pstream_unref(c->pstream);
- }
- c->pstream = NULL;
-
- if (c->client)
- pa_socket_client_unref(c->client);
- c->client = NULL;
- }
+ if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED)
+ context_unlink(c);
pa_context_unref(c);
}
-void pa_context_fail(pa_context *c, int error) {
- pa_assert(c);
- pa_assert(PA_REFCNT_VALUE(c) >= 1);
-
- pa_context_set_error(c, error);
- pa_context_set_state(c, PA_CONTEXT_FAILED);
-}
-
int pa_context_set_error(pa_context *c, int error) {
pa_assert(error >= 0);
pa_assert(error < PA_ERR_MAX);
return error;
}
+void pa_context_fail(pa_context *c, int error) {
+ pa_assert(c);
+ pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+ pa_context_set_error(c, error);
+ pa_context_set_state(c, PA_CONTEXT_FAILED);
+}
+
static void pstream_die_callback(pa_pstream *p, void *userdata) {
pa_context *c = userdata;
pa_assert(p);
pa_assert(chunk);
- pa_assert(chunk->memblock);
- pa_assert(chunk->length);
+ pa_assert(chunk->length > 0);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
if ((s = pa_dynarray_get(c->record_streams, channel))) {
- pa_assert(seek == PA_SEEK_RELATIVE);
- pa_assert(offset == 0);
-
- pa_memblockq_seek(s->record_memblockq, offset, seek);
- pa_memblockq_push_align(s->record_memblockq, chunk);
+ if (chunk->memblock) {
+ pa_memblockq_seek(s->record_memblockq, offset, seek, TRUE);
+ pa_memblockq_push_align(s->record_memblockq, chunk);
+ } else
+ pa_memblockq_seek(s->record_memblockq, offset+chunk->length, seek, TRUE);
if (s->read_callback) {
size_t l;
pa_context_unref(c);
}
-int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t) {
+int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail) {
+ uint32_t err;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
if (command == PA_COMMAND_ERROR) {
pa_assert(t);
- if (pa_tagstruct_getu32(t, &c->error) < 0) {
+ if (pa_tagstruct_getu32(t, &err) < 0 ||
+ !pa_tagstruct_eof(t)) {
pa_context_fail(c, PA_ERR_PROTOCOL);
return -1;
-
}
+
} else if (command == PA_COMMAND_TIMEOUT)
- c->error = PA_ERR_TIMEOUT;
+ err = PA_ERR_TIMEOUT;
else {
pa_context_fail(c, PA_ERR_PROTOCOL);
return -1;
}
+ if (err == PA_OK) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ return -1;
+ }
+
+ if (err >= PA_ERR_MAX)
+ err = PA_ERR_UNKNOWN;
+
+ if (fail) {
+ pa_context_fail(c, (int) err);
+ return -1;
+ }
+
+ pa_context_set_error(c, (int) err);
+
return 0;
}
pa_context_ref(c);
if (command != PA_COMMAND_REPLY) {
-
- if (pa_context_handle_error(c, command, t) < 0)
- pa_context_fail(c, PA_ERR_PROTOCOL);
-
- pa_context_fail(c, c->error);
+ pa_context_handle_error(c, command, t, TRUE);
goto finish;
}
switch(c->state) {
case PA_CONTEXT_AUTHORIZING: {
pa_tagstruct *reply;
+ pa_bool_t shm_on_remote = FALSE;
if (pa_tagstruct_getu32(t, &c->version) < 0 ||
!pa_tagstruct_eof(t)) {
goto finish;
}
+ /* Starting with protocol version 13 the MSB of the version
+ tag reflects if shm is available for this connection or
+ not. */
+ if (c->version >= 13) {
+ shm_on_remote = !!(c->version & 0x80000000U);
+ c->version &= 0x7FFFFFFFU;
+ }
+
+ pa_log_debug("Protocol version: remote %u, local %u", c->version, PA_PROTOCOL_VERSION);
+
/* Enable shared memory support if possible */
- if (c->version >= 10 &&
- pa_mempool_is_shared(c->mempool) &&
- c->is_local > 0) {
+ if (c->do_shm)
+ if (c->version < 10 || (c->version >= 13 && !shm_on_remote))
+ c->do_shm = FALSE;
+
+ if (c->do_shm) {
/* Only enable SHM if both sides are owned by the same
* user. This is a security measure because otherwise
#ifdef HAVE_CREDS
const pa_creds *creds;
- if ((creds = pa_pdispatch_creds(pd)))
- if (getuid() == creds->uid)
- pa_pstream_use_shm(c->pstream, 1);
+ if (!(creds = pa_pdispatch_creds(pd)) || getuid() != creds->uid)
+ c->do_shm = FALSE;
#endif
}
+ pa_log_debug("Negotiated SHM: %s", pa_yes_no(c->do_shm));
+ pa_pstream_enable_shm(c->pstream, c->do_shm);
+
reply = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag);
if (c->version >= 13) {
pa_pstream_set_recieve_memblock_callback(c->pstream, pstream_memblock_callback, c);
pa_assert(!c->pdispatch);
- c->pdispatch = pa_pdispatch_new(c->mainloop, command_table, PA_COMMAND_MAX);
+ c->pdispatch = pa_pdispatch_new(c->mainloop, c->use_rtclock, command_table, PA_COMMAND_MAX);
if (!c->conf->cookie_valid)
- pa_log_warn("No cookie loaded. Attempting to connect without.");
+ pa_log_info(_("No cookie loaded. Attempting to connect without."));
t = pa_tagstruct_command(c, PA_COMMAND_AUTH, &tag);
- pa_tagstruct_putu32(t, PA_PROTOCOL_VERSION);
+
+ c->do_shm =
+ pa_mempool_is_shared(c->mempool) &&
+ c->is_local;
+
+ pa_log_debug("SHM possible: %s", pa_yes_no(c->do_shm));
+
+ /* Starting with protocol version 13 we use the MSB of the version
+ * tag for informing the other side if we could do SHM or not */
+ pa_tagstruct_putu32(t, PA_PROTOCOL_VERSION | (c->do_shm ? 0x80000000U : 0));
pa_tagstruct_put_arbitrary(t, c->conf->cookie, sizeof(c->conf->cookie));
#ifdef HAVE_CREDS
pa_context_unref(c);
}
-static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata);
+#ifdef ENABLE_LEGACY_RUNTIME_DIR
+static char *get_old_legacy_runtime_dir(void) {
+ char *p, u[128];
+ struct stat st;
+
+ if (!pa_get_user_name(u, sizeof(u)))
+ return NULL;
+
+ p = pa_sprintf_malloc("/tmp/pulse-%s", u);
+
+ if (stat(p, &st) < 0) {
+ pa_xfree(p);
+ return NULL;
+ }
+
+ if (st.st_uid != getuid()) {
+ pa_xfree(p);
+ return NULL;
+ }
+
+ return p;
+}
+
+static char *get_very_old_legacy_runtime_dir(void) {
+ char *p, h[128];
+ struct stat st;
+
+ if (!pa_get_home_dir(h, sizeof(h)))
+ return NULL;
+
+ p = pa_sprintf_malloc("%s/.pulse", h);
+
+ if (stat(p, &st) < 0) {
+ pa_xfree(p);
+ return NULL;
+ }
+
+ if (st.st_uid != getuid()) {
+ pa_xfree(p);
+ return NULL;
+ }
+
+ return p;
+}
+#endif
+
+static pa_strlist *prepend_per_user(pa_strlist *l) {
+ char *ufn;
+
+#ifdef ENABLE_LEGACY_RUNTIME_DIR
+ static char *legacy_dir;
+
+ /* The very old per-user instance path (< 0.9.11). This is supported only to ease upgrades */
+ if ((legacy_dir = get_very_old_legacy_runtime_dir())) {
+ char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir);
+ l = pa_strlist_prepend(l, p);
+ pa_xfree(p);
+ pa_xfree(legacy_dir);
+ }
+
+ /* The old per-user instance path (< 0.9.12). This is supported only to ease upgrades */
+ if ((legacy_dir = get_old_legacy_runtime_dir())) {
+ char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir);
+ l = pa_strlist_prepend(l, p);
+ pa_xfree(p);
+ pa_xfree(legacy_dir);
+ }
+#endif
+
+ /* The per-user instance */
+ if ((ufn = pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET))) {
+ l = pa_strlist_prepend(l, ufn);
+ pa_xfree(ufn);
+ }
+
+ return l;
+}
#ifndef OS_IS_WIN32
-static int context_connect_spawn(pa_context *c) {
+static int context_autospawn(pa_context *c) {
pid_t pid;
int status, r;
- int fds[2] = { -1, -1} ;
- pa_iochannel *io;
+ struct sigaction sa;
pa_context_ref(c);
- if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0) {
- pa_log("socketpair(): %s", pa_cstrerror(errno));
+ if (sigaction(SIGCHLD, NULL, &sa) < 0) {
+ pa_log_debug("sigaction() failed: %s", pa_cstrerror(errno));
pa_context_fail(c, PA_ERR_INTERNAL);
goto fail;
}
- pa_make_fd_cloexec(fds[0]);
+ if ((sa.sa_flags & SA_NOCLDWAIT) || sa.sa_handler == SIG_IGN) {
+ pa_log_debug("Process disabled waitpid(), cannot autospawn.");
+ pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
+ goto fail;
+ }
- pa_make_socket_low_delay(fds[0]);
- pa_make_socket_low_delay(fds[1]);
+ pa_log_debug("Trying to autospawn...");
if (c->spawn_api.prefork)
c->spawn_api.prefork();
if ((pid = fork()) < 0) {
- pa_log("fork(): %s", pa_cstrerror(errno));
+ pa_log_error(_("fork(): %s"), pa_cstrerror(errno));
pa_context_fail(c, PA_ERR_INTERNAL);
if (c->spawn_api.postfork)
} else if (!pid) {
/* Child */
- char t[128];
const char *state = NULL;
-#define MAX_ARGS 64
- const char * argv[MAX_ARGS+1];
- int n;
-
- /* Not required, since fds[0] has CLOEXEC enabled anyway */
- pa_assert_se(pa_close(fds[0]) == 0);
+ const char * argv[32];
+ unsigned n = 0;
if (c->spawn_api.atfork)
c->spawn_api.atfork();
- /* Setup argv */
-
- n = 0;
+ /* We leave most of the cleaning up of the process environment
+ * to the executable. We only clean up the file descriptors to
+ * make sure the executable can actually be loaded
+ * correctly. */
+ pa_close_all(-1);
+ /* Setup argv */
argv[n++] = c->conf->daemon_binary;
- argv[n++] = "--daemonize=yes";
+ argv[n++] = "--start";
- pa_snprintf(t, sizeof(t), "-Lmodule-native-protocol-fd fd=%i", fds[1]);
- argv[n++] = strdup(t);
-
- while (n < MAX_ARGS) {
+ while (n < PA_ELEMENTSOF(argv)-1) {
char *a;
if (!(a = pa_split_spaces(c->conf->extra_arguments, &state)))
}
argv[n++] = NULL;
+ pa_assert(n <= PA_ELEMENTSOF(argv));
execv(argv[0], (char * const *) argv);
_exit(1);
-#undef MAX_ARGS
}
/* Parent */
- r = waitpid(pid, &status, 0);
-
if (c->spawn_api.postfork)
c->spawn_api.postfork();
+ do {
+ r = waitpid(pid, &status, 0);
+ } while (r < 0 && errno == EINTR);
+
if (r < 0) {
- pa_log("waitpid(): %s", pa_cstrerror(errno));
- pa_context_fail(c, PA_ERR_INTERNAL);
- goto fail;
+
+ if (errno != ESRCH) {
+ pa_log(_("waitpid(): %s"), pa_cstrerror(errno));
+ pa_context_fail(c, PA_ERR_INTERNAL);
+ goto fail;
+ }
+
+ /* hmm, something already reaped our child, so we assume
+ * startup worked, even if we cannot know */
+
} else if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
goto fail;
}
- pa_assert_se(pa_close(fds[1]) == 0);
-
- c->is_local = 1;
-
- io = pa_iochannel_new(c->mainloop, fds[0], fds[0]);
-
- setup_context(c, io);
- unlock_autospawn_lock_file(c);
-
pa_context_unref(c);
return 0;
fail:
- pa_close_pipe(fds);
-
- unlock_autospawn_lock_file(c);
pa_context_unref(c);
#endif /* OS_IS_WIN32 */
+static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata);
+
+#ifdef HAVE_DBUS
+static void track_pulseaudio_on_dbus(pa_context *c, DBusBusType type, pa_dbus_wrap_connection **conn) {
+ DBusError error;
+
+ pa_assert(c);
+ pa_assert(conn);
+
+ dbus_error_init(&error);
+
+ if (!(*conn = pa_dbus_wrap_connection_new(c->mainloop, c->use_rtclock, type, &error)) || dbus_error_is_set(&error)) {
+ pa_log_warn("Unable to contact DBUS: %s: %s", error.name, error.message);
+ goto fail;
+ }
+
+ if (!dbus_connection_add_filter(pa_dbus_wrap_connection_get(*conn), filter_cb, c, NULL)) {
+ pa_log_warn("Failed to add filter function");
+ goto fail;
+ }
+
+ if (pa_dbus_add_matches(
+ pa_dbus_wrap_connection_get(*conn), &error,
+ "type='signal',sender='" DBUS_SERVICE_DBUS "',interface='" DBUS_INTERFACE_DBUS "',member='NameOwnerChanged',arg0='org.pulseaudio.Server',arg1=''", NULL) < 0) {
+
+ pa_log_warn("Unable to track org.pulseaudio.Server: %s: %s", error.name, error.message);
+ goto fail;
+ }
+
+ return;
+
+fail:
+ if (*conn) {
+ pa_dbus_wrap_connection_free(*conn);
+ *conn = NULL;
+ }
+
+ dbus_error_free(&error);
+}
+#endif
+
static int try_next_connection(pa_context *c) {
char *u = NULL;
int r = -1;
#ifndef OS_IS_WIN32
if (c->do_autospawn) {
- r = context_connect_spawn(c);
- goto finish;
+
+ if ((r = context_autospawn(c)) < 0)
+ goto finish;
+
+ /* Autospawn only once */
+ c->do_autospawn = FALSE;
+
+ /* Connect only to per-user sockets this time */
+ c->server_list = prepend_per_user(c->server_list);
+
+ /* Retry connection */
+ continue;
}
#endif
- pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
+#ifdef HAVE_DBUS
+ if (c->no_fail && !c->server_specified) {
+ if (!c->session_bus)
+ track_pulseaudio_on_dbus(c, DBUS_BUS_SESSION, &c->session_bus);
+ if (!c->system_bus)
+ track_pulseaudio_on_dbus(c, DBUS_BUS_SYSTEM, &c->system_bus);
+ } else
+#endif
+ pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
+
goto finish;
}
pa_xfree(c->server);
c->server = pa_xstrdup(u);
- if (!(c->client = pa_socket_client_new_string(c->mainloop, u, PA_NATIVE_DEFAULT_PORT)))
+ if (!(c->client = pa_socket_client_new_string(c->mainloop, c->use_rtclock, u, PA_NATIVE_DEFAULT_PORT)))
continue;
- c->is_local = pa_socket_client_is_local(c->client);
+ c->is_local = !!pa_socket_client_is_local(c->client);
pa_socket_client_set_callback(c->client, on_connection, c);
break;
}
static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata) {
pa_context *c = userdata;
+ int saved_errno = errno;
pa_assert(client);
pa_assert(c);
c->client = NULL;
if (!io) {
- /* Try the item in the list */
- if (errno == ECONNREFUSED || errno == ETIMEDOUT || errno == EHOSTUNREACH) {
+ /* Try the next item in the list */
+ if (saved_errno == ECONNREFUSED ||
+ saved_errno == ETIMEDOUT ||
+ saved_errno == EHOSTUNREACH) {
try_next_connection(c);
goto finish;
}
goto finish;
}
- unlock_autospawn_lock_file(c);
setup_context(c, io);
finish:
pa_context_unref(c);
}
+#ifdef HAVE_DBUS
+static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, void *userdata) {
+ pa_context *c = userdata;
+ pa_bool_t is_session;
+
+ pa_assert(bus);
+ pa_assert(message);
+ pa_assert(c);
+
+ if (c->state != PA_CONTEXT_CONNECTING)
+ goto finish;
+
+ if (!c->no_fail)
+ goto finish;
+
+ /* FIXME: We probably should check if this is actually the NameOwnerChanged we were looking for */
+
+ is_session = c->session_bus && bus == pa_dbus_wrap_connection_get(c->session_bus);
+ pa_log_debug("Rock!! PulseAudio might be back on %s bus", is_session ? "session" : "system");
+
+ if (is_session)
+ /* The user instance via PF_LOCAL */
+ c->server_list = prepend_per_user(c->server_list);
+ else
+ /* The system wide instance via PF_LOCAL */
+ c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET);
+
+ if (!c->client)
+ try_next_connection(c);
+
+finish:
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+#endif
+
int pa_context_connect(
pa_context *c,
const char *server,
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY(c, c->state == PA_CONTEXT_UNCONNECTED, PA_ERR_BADSTATE);
- PA_CHECK_VALIDITY(c, !(flags & ~PA_CONTEXT_NOAUTOSPAWN), PA_ERR_INVALID);
+ PA_CHECK_VALIDITY(c, !(flags & ~(PA_CONTEXT_NOAUTOSPAWN|PA_CONTEXT_NOFAIL)), PA_ERR_INVALID);
PA_CHECK_VALIDITY(c, !server || *server, PA_ERR_INVALID);
- if (!server)
+ if (server)
+ c->conf->autospawn = FALSE;
+ else
server = c->conf->default_server;
pa_context_ref(c);
+ c->no_fail = !!(flags & PA_CONTEXT_NOFAIL);
+ c->server_specified = !!server;
pa_assert(!c->server_list);
if (server) {
pa_context_fail(c, PA_ERR_INVALIDSERVER);
goto finish;
}
+
} else {
char *d;
- char ufn[PATH_MAX];
/* Prepend in reverse order */
+ /* Follow the X display */
if ((d = getenv("DISPLAY"))) {
- char *e;
- d = pa_xstrdup(d);
- if ((e = strchr(d, ':')))
- *e = 0;
+ d = pa_xstrndup(d, strcspn(d, ":"));
if (*d)
c->server_list = pa_strlist_prepend(c->server_list, d);
pa_xfree(d);
}
- c->server_list = pa_strlist_prepend(c->server_list, "tcp6:localhost");
- c->server_list = pa_strlist_prepend(c->server_list, "tcp4:localhost");
+ /* Add TCP/IP on the localhost */
+ c->server_list = pa_strlist_prepend(c->server_list, "tcp6:[::1]");
+ c->server_list = pa_strlist_prepend(c->server_list, "tcp4:127.0.0.1");
- /* The system wide instance */
- c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH "/" PA_NATIVE_DEFAULT_UNIX_SOCKET);
+ /* The system wide instance via PF_LOCAL */
+ c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET);
- /* The per-user instance */
- c->server_list = pa_strlist_prepend(c->server_list, pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET, ufn, sizeof(ufn)));
+ /* The user instance via PF_LOCAL */
+ c->server_list = prepend_per_user(c->server_list);
+ }
- /* Wrap the connection attempts in a single transaction for sane autospawn locking */
- if (!(flags & PA_CONTEXT_NOAUTOSPAWN) && c->conf->autospawn) {
- char lf[PATH_MAX];
+ /* Set up autospawning */
+ if (!(flags & PA_CONTEXT_NOAUTOSPAWN) && c->conf->autospawn) {
- pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf));
- pa_make_secure_parent_dir(lf, 0700, (uid_t)-1, (gid_t)-1);
- pa_assert(c->autospawn_lock_fd <= 0);
- c->autospawn_lock_fd = pa_lock_lockfile(lf);
+ if (getuid() == 0)
+ pa_log_debug("Not doing autospawn since we are root.");
+ else {
+ c->do_autospawn = TRUE;
if (api)
c->spawn_api = *api;
- c->do_autospawn = 1;
}
-
}
pa_context_set_state(c, PA_CONTEXT_CONNECTING);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- pa_context_set_state(c, PA_CONTEXT_TERMINATED);
+ if (pa_detect_fork())
+ return;
+
+ if (PA_CONTEXT_IS_GOOD(c->state))
+ pa_context_set_state(c, PA_CONTEXT_TERMINATED);
}
pa_context_state_t pa_context_get_state(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ if (pa_detect_fork())
+ return;
+
+ if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED)
+ return;
+
c->state_callback = cb;
c->state_userdata = userdata;
}
+void pa_context_set_event_callback(pa_context *c, pa_context_event_cb_t cb, void *userdata) {
+ pa_assert(c);
+ pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+ if (pa_detect_fork())
+ return;
+
+ if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED)
+ return;
+
+ c->event_callback = cb;
+ c->event_userdata = userdata;
+}
+
int pa_context_is_pending(pa_context *c) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- PA_CHECK_VALIDITY(c,
- c->state == PA_CONTEXT_CONNECTING ||
- c->state == PA_CONTEXT_AUTHORIZING ||
- c->state == PA_CONTEXT_SETTING_NAME ||
- c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
+ PA_CHECK_VALIDITY(c, !pa_detect_fork(), PA_ERR_FORKED);
+ PA_CHECK_VALIDITY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE);
return (c->pstream && pa_pstream_is_pending(c->pstream)) ||
(c->pdispatch && pa_pdispatch_is_pending(c->pdispatch)) ||
static void set_dispatch_callbacks(pa_operation *o);
-static void pdispatch_drain_callback(PA_GCC_UNUSED pa_pdispatch*pd, void *userdata) {
+static void pdispatch_drain_callback(pa_pdispatch*pd, void *userdata) {
set_dispatch_callbacks(userdata);
}
-static void pstream_drain_callback(PA_GCC_UNUSED pa_pstream *s, void *userdata) {
+static void pstream_drain_callback(pa_pstream *s, void *userdata) {
set_dispatch_callbacks(userdata);
}
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, pa_context_is_pending(c), PA_ERR_BADSTATE);
return o;
}
-void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) {
+void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int success = 1;
goto finish;
if (command != PA_COMMAND_REPLY) {
- if (pa_context_handle_error(o->context, command, t) < 0)
+ if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
success = 0;
pa_operation_unref(o);
}
-pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) {
+pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa_pdispatch_cb_t internal_cb, pa_operation_cb_t cb, void *userdata) {
pa_tagstruct *t;
pa_operation *o;
uint32_t tag;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
- o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
+ o = pa_operation_new(c, NULL, cb, userdata);
- t = pa_tagstruct_command(c, PA_COMMAND_EXIT, &tag);
+ t = pa_tagstruct_command(c, command, &tag);
pa_pstream_send_tagstruct(c->pstream, t);
- pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
+ pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, internal_cb, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
return o;
}
-pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa_pdispatch_cb_t internal_cb, pa_operation_cb_t cb, void *userdata) {
- pa_tagstruct *t;
- pa_operation *o;
- uint32_t tag;
-
+pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
-
- o = pa_operation_new(c, NULL, cb, userdata);
-
- t = pa_tagstruct_command(c, command, &tag);
- pa_pstream_send_tagstruct(c->pstream, t);
- pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, internal_cb, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
-
- return o;
+ return pa_context_send_simple_command(c, PA_COMMAND_EXIT, pa_context_simple_ack_callback, (pa_operation_cb_t) cb, userdata);
}
pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
-
t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SINK, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
-
t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SOURCE, &tag);
pa_tagstruct_puts(t, name);
pa_pstream_send_tagstruct(c->pstream, t);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- PA_CHECK_VALIDITY(c, c->is_local >= 0, PA_ERR_BADSTATE);
+ PA_CHECK_VALIDITY_RETURN_ANY(c, !pa_detect_fork(), PA_ERR_FORKED, -1);
+ PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, -1);
- return c->is_local;
+ return !!c->is_local;
}
pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) {
- pa_tagstruct *t;
pa_operation *o;
- uint32_t tag;
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_assert(name);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
if (c->version >= 13) {
pa_proplist *p = pa_proplist_new();
+
pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, name);
o = pa_context_proplist_update(c, PA_UPDATE_REPLACE, p, cb, userdata);
pa_proplist_free(p);
-
} else {
+ pa_tagstruct *t;
+ uint32_t tag;
+
o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata);
t = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag);
pa_tagstruct_puts(t, name);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- if (!c->server)
- return NULL;
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, c->server, PA_ERR_NOENTITY);
if (*c->server == '{') {
char *e = strchr(c->server+1, '}');
return c->server;
}
-uint32_t pa_context_get_protocol_version(PA_GCC_UNUSED pa_context *c) {
+uint32_t pa_context_get_protocol_version(pa_context *c) {
return PA_PROTOCOL_VERSION;
}
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
- PA_CHECK_VALIDITY_RETURN_ANY(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX);
+ PA_CHECK_VALIDITY_RETURN_ANY(c, !pa_detect_fork(), PA_ERR_FORKED, PA_INVALID_INDEX);
+ PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, PA_INVALID_INDEX);
return c->version;
}
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_ANY(c, !pa_detect_fork(), PA_ERR_FORKED, PA_INVALID_INDEX);
PA_CHECK_VALIDITY_RETURN_ANY(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX);
PA_CHECK_VALIDITY_RETURN_ANY(c, c->version >= 13, PA_ERR_NOTSUPPORTED, PA_INVALID_INDEX);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE, PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
+ PA_CHECK_VALIDITY_RETURN_NULL(c, !pa_detect_fork(), PA_ERR_FORKED);
PA_CHECK_VALIDITY_RETURN_NULL(c, keys && keys[0], PA_ERR_INVALID);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE);
PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED);
return o;
}
-void pa_init_proplist(pa_proplist *p) {
- int a, b;
-#ifndef HAVE_DECL_ENVIRON
- extern char **environ;
-#endif
- char **e;
+void pa_command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+ pa_context *c = userdata;
+ uint32_t idx;
+ const char *name;
- pa_assert(p);
+ pa_assert(pd);
+ pa_assert(command == PA_COMMAND_EXTENSION);
+ pa_assert(t);
+ pa_assert(c);
+ pa_assert(PA_REFCNT_VALUE(c) >= 1);
- for (e = environ; *e; e++) {
+ pa_context_ref(c);
- if (pa_startswith(*e, "PULSE_PROP_")) {
- size_t kl = strcspn(*e+11, "=");
- char *k;
+ if (c->version < 15) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
- if ((*e)[11+kl] != '=')
- continue;
+ if (pa_tagstruct_getu32(t, &idx) < 0 ||
+ pa_tagstruct_gets(t, &name) < 0) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
- if (!pa_utf8_valid(*e+11+kl+1))
- continue;
+ if (!strcmp(name, "module-stream-restore"))
+ pa_ext_stream_restore_command(c, tag, t);
+ else
+ pa_log(_("Received message for unknown extension '%s'"), name);
- k = pa_xstrndup(*e+11, kl);
+finish:
+ pa_context_unref(c);
+}
- if (pa_proplist_contains(p, k)) {
- pa_xfree(k);
- continue;
- }
- pa_proplist_sets(p, k, *e+11+kl+1);
- pa_xfree(k);
- }
- }
+void pa_command_client_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+ pa_context *c = userdata;
+ pa_proplist *pl = NULL;
+ const char *event;
- if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) {
- char t[32];
- pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid());
- pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t);
- }
+ pa_assert(pd);
+ pa_assert(command == PA_COMMAND_CLIENT_EVENT);
+ pa_assert(t);
+ pa_assert(c);
+ pa_assert(PA_REFCNT_VALUE(c) >= 1);
- if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) {
- char t[64];
- if (pa_get_user_name(t, sizeof(t))) {
- char *c = pa_utf8_filter(t);
- pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, c);
- pa_xfree(c);
- }
+ pa_context_ref(c);
+
+ if (c->version < 15) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
}
- if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) {
- char t[64];
- if (pa_get_host_name(t, sizeof(t))) {
- char *c = pa_utf8_filter(t);
- pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, c);
- pa_xfree(c);
- }
+ pl = pa_proplist_new();
+
+ if (pa_tagstruct_gets(t, &event) < 0 ||
+ pa_tagstruct_get_proplist(t, pl) < 0 ||
+ !pa_tagstruct_eof(t) || !event) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
}
- if (!(a = pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY)) ||
- !(b = pa_proplist_contains(p, PA_PROP_APPLICATION_NAME))) {
- char t[PATH_MAX];
- if (pa_get_binary_name(t, sizeof(t))) {
- char *c = pa_utf8_filter(t);
+ if (c->event_callback)
+ c->event_callback(c, event, pl, c->event_userdata);
- if (!a)
- pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c);
- if (!b)
- pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, c);
+finish:
+ pa_context_unref(c);
- pa_xfree(c);
- }
- }
+ if (pl)
+ pa_proplist_free(pl);
+}
- if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) {
- const char *l;
+pa_time_event* pa_context_rttime_new(pa_context *c, pa_usec_t usec, pa_time_event_cb_t cb, void *userdata) {
+ struct timeval tv;
- if ((l = setlocale(LC_MESSAGES, NULL)))
- pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l);
+ pa_assert(c);
+ pa_assert(c->mainloop);
+
+ if (usec == PA_USEC_INVALID)
+ return c->mainloop->time_new(c->mainloop, NULL, cb, userdata);
+
+ pa_timeval_rtstore(&tv, usec, c->use_rtclock);
+
+ return c->mainloop->time_new(c->mainloop, &tv, cb, userdata);
+}
+
+void pa_context_rttime_restart(pa_context *c, pa_time_event *e, pa_usec_t usec) {
+ struct timeval tv;
+
+ pa_assert(c);
+ pa_assert(c->mainloop);
+
+ if (usec == PA_USEC_INVALID)
+ c->mainloop->time_restart(e, NULL);
+ else {
+ pa_timeval_rtstore(&tv, usec, c->use_rtclock);
+ c->mainloop->time_restart(e, &tv);
}
}