PulseAudio  5.0
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, write to the Free Software
21  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22  USA.
23 ***/
24 
25 #include <pulse/cdecl.h>
26 #include <pulse/def.h>
27 #include <pulse/version.h>
28 
32 PA_C_DECL_BEGIN
33 
35 typedef struct pa_operation pa_operation;
36 
38 typedef void (*pa_operation_notify_cb_t) (pa_operation *o, void *userdata);
39 
42 
45 
52 
55 
63 
64 PA_C_DECL_END
65 
66 #endif
enum pa_operation_state pa_operation_state_t
The state of an operation.
Global definitions.
struct pa_operation pa_operation
An asynchronous operation object.
Definition: operation.h:35
pa_operation_state_t pa_operation_get_state(pa_operation *o)
Return the current status of the operation.
void pa_operation_cancel(pa_operation *o)
Cancel the operation.
pa_operation * pa_operation_ref(pa_operation *o)
Increase the reference count by one.
Define header version.
void pa_operation_unref(pa_operation *o)
Decrease the reference count by one.
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.
void(* pa_operation_notify_cb_t)(pa_operation *o, void *userdata)
A callback for operation state changes.
Definition: operation.h:38