/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Main header file for the ALSA sequencer * Copyright (c) 1998-1999 by Frank van de Pol <[email protected]> * (c) 1998-1999 by Jaroslav Kysela <[email protected]> */ #ifndef __SOUND_ASEQUENCER_H #define __SOUND_ASEQUENCER_H #include <linux/ioctl.h> #include <sound/asound.h> #include <uapi/sound/asequencer.h> /* helper macro */ #define snd_seq_event_bounce_ext_data(ev) … /* * type check macros */ /* result events: 0-4 */ #define snd_seq_ev_is_result_type(ev) … /* channel specific events: 5-19 */ #define snd_seq_ev_is_channel_type(ev) … /* note events: 5-9 */ #define snd_seq_ev_is_note_type(ev) … /* control events: 10-19 */ #define snd_seq_ev_is_control_type(ev) … /* queue control events: 30-39 */ #define snd_seq_ev_is_queue_type(ev) … /* system status messages */ #define snd_seq_ev_is_message_type(ev) … /* sample messages */ #define snd_seq_ev_is_sample_type(ev) … /* user-defined messages */ #define snd_seq_ev_is_user_type(ev) … /* fixed length events: 0-99 */ #define snd_seq_ev_is_fixed_type(ev) … /* variable length events: 130-139 */ #define snd_seq_ev_is_variable_type(ev) … /* reserved for kernel */ #define snd_seq_ev_is_reserved(ev) … /* direct dispatched events */ #define snd_seq_ev_is_direct(ev) … /* * macros to check event flags */ /* prior events */ #define snd_seq_ev_is_prior(ev) … /* event length type */ #define snd_seq_ev_length_type(ev) … #define snd_seq_ev_is_fixed(ev) … #define snd_seq_ev_is_variable(ev) … #define snd_seq_ev_is_varusr(ev) … /* time-stamp type */ #define snd_seq_ev_timestamp_type(ev) … #define snd_seq_ev_is_tick(ev) … #define snd_seq_ev_is_real(ev) … /* time-mode type */ #define snd_seq_ev_timemode_type(ev) … #define snd_seq_ev_is_abstime(ev) … #define snd_seq_ev_is_reltime(ev) … /* check whether the given event is a UMP event */ #define snd_seq_ev_is_ump(ev) … /* queue sync port */ #define snd_seq_queue_sync_port(q) … #endif /* __SOUND_ASEQUENCER_H */
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