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diff --git a/src/pulse/ext-device-restore.h b/src/pulse/ext-device-restore.h
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+#ifndef foopulseextdevicerestorehfoo
+#define foopulseextdevicerestorehfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2008 Lennart Poettering
+ Copyright 2011 Colin Guthrie
+
+ 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 <pulse/context.h>
+#include <pulse/format.h>
+#include <pulse/version.h>
+
+/** \file
+ *
+ * Routines for controlling module-device-restore
+ */
+
+PA_C_DECL_BEGIN
+
+/** Stores information about one device in the device database that is
+ * maintained by module-device-manager. \since 1.0 */
+typedef struct pa_ext_device_restore_info {
+ pa_device_type_t type; /**< Device type sink or source? */
+ uint32_t index; /**< The device index */
+ uint8_t n_formats; /**< How many formats do we have? */
+ pa_format_info **formats; /**< An array of formats (may be NULL if n_formats == 0) */
+} pa_ext_device_restore_info;
+
+/** Callback prototype for pa_ext_device_restore_test(). \since 1.0 */
+typedef void (*pa_ext_device_restore_test_cb_t)(
+ pa_context *c,
+ uint32_t version,
+ void *userdata);
+
+/** Test if this extension module is available in the server. \since 1.0 */
+pa_operation *pa_ext_device_restore_test(
+ pa_context *c,
+ pa_ext_device_restore_test_cb_t cb,
+ void *userdata);
+
+/** Subscribe to changes in the device database. \since 1.0 */
+pa_operation *pa_ext_device_restore_subscribe(
+ pa_context *c,
+ int enable,
+ pa_context_success_cb_t cb,
+ void *userdata);
+
+/** Callback prototype for pa_ext_device_restore_set_subscribe_cb(). \since 1.0 */
+typedef void (*pa_ext_device_restore_subscribe_cb_t)(
+ pa_context *c,
+ pa_device_type_t type,
+ uint32_t idx,
+ void *userdata);
+
+/** Set the subscription callback that is called when
+ * pa_ext_device_restore_subscribe() was called. \since 1.0 */
+void pa_ext_device_restore_set_subscribe_cb(
+ pa_context *c,
+ pa_ext_device_restore_subscribe_cb_t cb,
+ void *userdata);
+
+/** Callback prototype for pa_ext_device_restore_read_formats(). \since 1.0 */
+typedef void (*pa_ext_device_restore_read_device_formats_cb_t)(
+ pa_context *c,
+ const pa_ext_device_restore_info *info,
+ int eol,
+ void *userdata);
+
+/** Read the formats for all present devices from the device database. \since 1.0 */
+pa_operation *pa_ext_device_restore_read_formats_all(
+ pa_context *c,
+ pa_ext_device_restore_read_device_formats_cb_t cb,
+ void *userdata);
+
+/** Read an entry from the device database. \since 1.0 */
+pa_operation *pa_ext_device_restore_read_formats(
+ pa_context *c,
+ pa_device_type_t type,
+ uint32_t idx,
+ pa_ext_device_restore_read_device_formats_cb_t cb,
+ void *userdata);
+
+/** Read an entry from the device database. \since 1.0 */
+pa_operation *pa_ext_device_restore_save_formats(
+ pa_context *c,
+ pa_device_type_t type,
+ uint32_t idx,
+ uint8_t n_formats,
+ pa_format_info **formats,
+ pa_context_success_cb_t cb,
+ void *userdata);
+
+PA_C_DECL_END
+
+#endif