alsa-lib/include/rawmidi.h
1998-11-27 15:06:26 +00:00

42 lines
2.1 KiB
C

/****************************************************************************
* *
* rawmidi.h *
* RawMIDI interface *
* *
****************************************************************************/
#define SND_RAWMIDI_OPEN_OUTPUT (O_WRONLY)
#define SND_RAWMIDI_OPEN_INPUT (O_RDONLY)
#define SND_RAWMIDI_OPEN_DUPLEX (O_RDWR)
#ifdef __cplusplus
extern "C" {
#endif
int snd_rawmidi_open(void **handle, int card, int device, int mode);
int snd_rawmidi_close(void *handle);
int snd_rawmidi_file_descriptor(void *handle);
int snd_rawmidi_block_mode(void *handle, int enable);
int snd_rawmidi_info(void *handle, snd_rawmidi_info_t * info);
int snd_rawmidi_output_switches(void *handle);
int snd_rawmidi_output_switch(void *handle, const char *switch_id);
int snd_rawmidi_output_switch_read(void *handle, int switchn, snd_rawmidi_switch_t * data);
int snd_rawmidi_output_switch_write(void *handle, int switchn, snd_rawmidi_switch_t * data);
int snd_rawmidi_input_switches(void *handle);
int snd_rawmidi_input_switch(void *handle, const char *switch_id);
int snd_rawmidi_input_switch_read(void *handle, int switchn, snd_rawmidi_switch_t * data);
int snd_rawmidi_input_switch_write(void *handle, int switchn, snd_rawmidi_switch_t * data);
int snd_rawmidi_output_params(void *handle, snd_rawmidi_output_params_t * params);
int snd_rawmidi_input_params(void *handle, snd_rawmidi_input_params_t * params);
int snd_rawmidi_output_status(void *handle, snd_rawmidi_output_status_t * status);
int snd_rawmidi_input_status(void *handle, snd_rawmidi_input_status_t * status);
int snd_rawmidi_drain_output(void *handle);
int snd_rawmidi_flush_output(void *handle);
int snd_rawmidi_flush_input(void *handle);
ssize_t snd_rawmidi_write(void *handle, const void *buffer, size_t size);
ssize_t snd_rawmidi_read(void *handle, void *buffer, size_t size);
#ifdef __cplusplus
}
#endif