Adding upstream version 14.2.upstream/14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/pulsecore/dbus-util.h b/src/pulsecore/dbus-util.h
new file mode 100644
index 0000000..cc3abda
--- /dev/null
+++ b/src/pulsecore/dbus-util.h
@@ -0,0 +1,114 @@
+#ifndef foodbusutilhfoo
+#define foodbusutilhfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2006 Shams E. King
+
+  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 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio 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 Lesser General Public License
+  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dbus/dbus.h>
+
+#include <pulse/gccmacro.h>
+#include <pulse/mainloop-api.h>
+#include <pulse/proplist.h>
+
+#include <pulsecore/llist.h>
+
+/* A wrap connection is not shared or refcounted, it is available in client side */
+typedef struct pa_dbus_wrap_connection pa_dbus_wrap_connection;
+
+pa_dbus_wrap_connection* pa_dbus_wrap_connection_new(pa_mainloop_api *mainloop, bool use_rtclock, DBusBusType type, DBusError *error);
+pa_dbus_wrap_connection* pa_dbus_wrap_connection_new_from_existing(
+        pa_mainloop_api *mainloop,
+        bool use_rtclock,
+        DBusConnection *conn);
+void pa_dbus_wrap_connection_free(pa_dbus_wrap_connection* conn);
+
+DBusConnection* pa_dbus_wrap_connection_get(pa_dbus_wrap_connection *conn);
+
+int pa_dbus_add_matches(DBusConnection *c, DBusError *error, ...) PA_GCC_SENTINEL;
+void pa_dbus_remove_matches(DBusConnection *c,  ...) PA_GCC_SENTINEL;
+
+typedef struct pa_dbus_pending pa_dbus_pending;
+
+struct pa_dbus_pending {
+    DBusConnection *connection;
+    DBusMessage *message;
+    DBusPendingCall *pending;
+
+    void *context_data;
+    void *call_data;
+
+    PA_LLIST_FIELDS(pa_dbus_pending);
+};
+
+pa_dbus_pending *pa_dbus_pending_new(DBusConnection *c, DBusMessage *m, DBusPendingCall *pending, void *context_data, void *call_data);
+void pa_dbus_pending_free(pa_dbus_pending *p);
+
+/* Sync up a list of pa_dbus_pending_call objects */
+void pa_dbus_sync_pending_list(pa_dbus_pending **p);
+
+/* Free up a list of pa_dbus_pending_call objects */
+void pa_dbus_free_pending_list(pa_dbus_pending **p);
+
+/* When receiving a DBusMessage with type DBUS_MESSAGE_TYPE_ERROR, the
+ * DBusMessage may or may not contain an error message (a human-readable
+ * explanation of what went wrong). Extracting the error message from the
+ * DBusMessage object is a bit tedious, so here's a helper function that does
+ * that. If the DBusMessage doesn't contain any error message,
+ * "<no explanation>" is returned. */
+const char *pa_dbus_get_error_message(DBusMessage *m);
+
+/* Sends an error message as the reply to the given message. */
+void pa_dbus_send_error(
+        DBusConnection *c,
+        DBusMessage *in_reply_to,
+        const char *name,
+        const char *format, ...) PA_GCC_PRINTF_ATTR(4, 5);
+
+void pa_dbus_send_empty_reply(DBusConnection *c, DBusMessage *in_reply_to);
+void pa_dbus_send_basic_value_reply(DBusConnection *c, DBusMessage *in_reply_to, int type, void *data);
+void pa_dbus_send_basic_variant_reply(DBusConnection *c, DBusMessage *in_reply_to, int type, void *data);
+void pa_dbus_send_basic_array_variant_reply(
+        DBusConnection *c,
+        DBusMessage *in_reply_to,
+        int item_type,
+        void *array,
+        unsigned n);
+void pa_dbus_send_proplist_variant_reply(DBusConnection *c, DBusMessage *in_reply_to, pa_proplist *proplist);
+
+void pa_dbus_append_basic_array(DBusMessageIter *iter, int item_type, const void *array, unsigned n);
+void pa_dbus_append_basic_array_variant(DBusMessageIter *iter, int item_type, const void *array, unsigned n);
+void pa_dbus_append_basic_variant(DBusMessageIter *iter, int type, void *data);
+void pa_dbus_append_basic_variant_dict_entry(DBusMessageIter *dict_iter, const char *key, int type, void *data);
+void pa_dbus_append_basic_array_variant_dict_entry(
+        DBusMessageIter *dict_iter,
+        const char *key,
+        int item_type,
+        const void *array,
+        unsigned n);
+void pa_dbus_append_proplist(DBusMessageIter *iter, pa_proplist *proplist);
+void pa_dbus_append_proplist_variant(DBusMessageIter *iter, pa_proplist *proplist);
+void pa_dbus_append_proplist_variant_dict_entry(DBusMessageIter *dict_iter, const char *key, pa_proplist *proplist);
+
+/* Returns a new proplist that the caller has to free. If the proplist contains
+ * invalid keys, an error reply is sent and NULL is returned. The iterator must
+ * point to "a{say}" element. This function calls dbus_message_iter_next(iter)
+ * before returning. */
+pa_proplist *pa_dbus_get_proplist_arg(DBusConnection *c, DBusMessage *msg, DBusMessageIter *iter);
+
+#endif