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- added shm area manager code

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- fixed parsing of period_size/buffer_size options for dmix, dsnoop and
  dshare plugins
This commit is contained in:
Jaroslav Kysela 2003-04-23 12:41:55 +00:00
parent 7340d20729
commit 573f85dc1d
11 changed files with 67 additions and 58 deletions
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7
include/global.h
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@ -114,6 +114,13 @@ int snd_async_handler_get_fd(snd_async_handler_t *handler);
int snd_async_handler_get_signo(snd_async_handler_t *handler);
void *snd_async_handler_get_callback_private(snd_async_handler_t *handler);
/**
* \brief Internal structure for an IPC shm area manager.
*/
struct snd_shm_area *snd_shm_area_create(int shmid, void *ptr);
struct snd_shm_area *snd_shm_area_share(struct snd_shm_area *area);
int snd_shm_area_destroy(struct snd_shm_area *area);
/** Timestamp */
typedef struct timeval snd_timestamp_t;
/** Hi-res timestamp */