/**************************************************************************** * * * 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