include/rawmidi.h

   1 /****************************************************************************
   2  *                                                                          *
   3  *                              rawmidi.h                                   *
   4  *                          RawMIDI interface                               *
   5  *                                                                          *
   6  ****************************************************************************/
   7
   8 #define SND_RAWMIDI_OPEN_OUTPUT         (O_WRONLY)
   9 #define SND_RAWMIDI_OPEN_OUTPUT_APPEND  (O_WRONLY|O_APPEND|O_NONBLOCK)
  10 #define SND_RAWMIDI_OPEN_INPUT          (O_RDONLY)
  11 #define SND_RAWMIDI_OPEN_DUPLEX         (O_RDWR)
  12 #define SND_RAWMIDI_OPEN_DUPLEX_APPEND  (O_RDWR|O_APPEND|O_NONBLOCK)
  13 #define SND_RAWMIDI_OPEN_NONBLOCK       (O_NONBLOCK)
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 typedef struct snd_rawmidi snd_rawmidi_t;
  20
  21 int snd_rawmidi_open(snd_rawmidi_t **handle, int card, int device, int mode);
  22 int snd_rawmidi_close(snd_rawmidi_t *handle);
  23 int snd_rawmidi_poll_descriptor(snd_rawmidi_t *handle);
  24 int snd_rawmidi_block_mode(snd_rawmidi_t *handle, int enable);
  25 int snd_rawmidi_info(snd_rawmidi_t *handle, snd_rawmidi_info_t * info);
  26 int snd_rawmidi_stream_params(snd_rawmidi_t *handle, snd_rawmidi_params_t * params);
  27 int snd_rawmidi_stream_setup(snd_rawmidi_t *handle, snd_rawmidi_setup_t * setup);
  28 int snd_rawmidi_stream_status(snd_rawmidi_t *handle, snd_rawmidi_status_t * status);
  29 int snd_rawmidi_output_drop(snd_rawmidi_t *handle);
  30 int snd_rawmidi_output_drain(snd_rawmidi_t *handle);
  31 int snd_rawmidi_input_drain(snd_rawmidi_t *handle);
  32 int snd_rawmidi_stream_drain(snd_rawmidi_t *handle, int channel);
  33 ssize_t snd_rawmidi_write(snd_rawmidi_t *handle, const void *buffer, size_t size);
  34 ssize_t snd_rawmidi_read(snd_rawmidi_t *handle, void *buffer, size_t size);
  35
  36 #ifdef __cplusplus
  37 }
  38 #endif
  39