PulseAudio 16.1

operation.h
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1#ifndef foooperationhfoo
2#define foooperationhfoo
3
4/***
5 This file is part of PulseAudio.
6
7 Copyright 2004-2006 Lennart Poettering
8
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2.1 of the License,
12 or (at your option) any later version.
13
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
21***/
22
23#include <pulse/cdecl.h>
24#include <pulse/def.h>
25#include <pulse/version.h>
26
30PA_C_DECL_BEGIN
31
33 typedef struct pa_operation pa_operation;
34
36 typedef void (*pa_operation_notify_cb_t) (pa_operation *o, void *userdata);
37
39 pa_operation *pa_operation_ref(pa_operation *o);
40
42 void pa_operation_unref(pa_operation *o);
43
49 void pa_operation_cancel(pa_operation *o);
50
52 pa_operation_state_t pa_operation_get_state(const pa_operation *o);
53
60 void pa_operation_set_state_callback(pa_operation *o, pa_operation_notify_cb_t cb, void *userdata);
61
62PA_C_DECL_END
63
64#endif
def.h
Global definitions.
pa_operation_state_t
enum pa_operation_state pa_operation_state_t
The state of an operation.
pa_operation_notify_cb_t
void(* pa_operation_notify_cb_t)(pa_operation *o, void *userdata)
A callback for operation state changes.
Definition: operation.h:36
pa_operation_cancel
void pa_operation_cancel(pa_operation *o)
Cancel the operation.
pa_operation_get_state
pa_operation_state_t pa_operation_get_state(const pa_operation *o)
Return the current status of the operation.
pa_operation
struct pa_operation pa_operation
An asynchronous operation object.
Definition: operation.h:33
pa_operation_unref
void pa_operation_unref(pa_operation *o)
Decrease the reference count by one.
pa_operation_set_state_callback
void pa_operation_set_state_callback(pa_operation *o, pa_operation_notify_cb_t cb, void *userdata)
Set the callback function that is called when the operation state changes.
pa_operation_ref
pa_operation * pa_operation_ref(pa_operation *o)
Increase the reference count by one.