1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#ifndef foopulseshmhfoo
#define foopulseshmhfoo
/***
This file is part of PulseAudio.
Copyright 2006 Lennart Poettering
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
Lesser 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 <sys/types.h>
#include <pulsecore/macro.h>
typedef struct pa_shm {
unsigned id;
void *ptr;
size_t size;
bool do_unlink:1;
bool shared:1;
} pa_shm;
int pa_shm_create_rw(pa_shm *m, size_t size, bool shared, mode_t mode);
int pa_shm_attach(pa_shm *m, unsigned id, bool writable);
void pa_shm_punch(pa_shm *m, size_t offset, size_t size);
void pa_shm_free(pa_shm *m);
int pa_shm_cleanup(void);
#endif
|
