alsa-lib/include/hwdep.h
2000-11-20 20:10:46 +00:00

31 lines
1.2 KiB
C

/****************************************************************************
* *
* hwdep.h *
* Hardware depedent interface *
* *
****************************************************************************/
#define SND_HWDEP_OPEN_READ (O_RDONLY)
#define SND_HWDEP_OPEN_WRITE (O_WRONLY)
#define SND_HWDEP_OPEN_DUPLEX (O_RDWR)
#define SND_HWDEP_OPEN_NONBLOCK (O_NONBLOCK)
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _snd_hwdep snd_hwdep_t;
int snd_hwdep_open(snd_hwdep_t **handle, int card, int device, int mode);
int snd_hwdep_close(snd_hwdep_t *handle);
int snd_hwdep_poll_descriptor(snd_hwdep_t *handle);
int snd_hwdep_block_mode(snd_hwdep_t *handle, int enable);
int snd_hwdep_info(snd_hwdep_t *handle, snd_hwdep_info_t * info);
int snd_hwdep_ioctl(snd_hwdep_t *handle, int request, void * arg);
ssize_t snd_hwdep_write(snd_hwdep_t *handle, const void *buffer, size_t size);
ssize_t snd_hwdep_read(snd_hwdep_t *handle, void *buffer, size_t size);
#ifdef __cplusplus
}
#endif