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#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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#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
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