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