diff options
Diffstat (limited to 'src/pulsecore/shm.h')
-rw-r--r-- | src/pulsecore/shm.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/pulsecore/shm.h b/src/pulsecore/shm.h new file mode 100644 index 00000000..ea72403a --- /dev/null +++ b/src/pulsecore/shm.h @@ -0,0 +1,42 @@ +#ifndef foopulseshmhfoo +#define foopulseshmhfoo + +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + 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> + +typedef struct pa_shm { + unsigned id; + void *ptr; + size_t size; + int do_unlink; + int shared; +} pa_shm; + +int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode); +int pa_shm_attach_ro(pa_shm *m, unsigned id); + +void pa_shm_punch(pa_shm *m, size_t offset, size_t size); + +void pa_shm_free(pa_shm *m); + +#endif |