sys/dev/sound/midi/sequencer.h

   1 /*-
   2  * Copyright (c) 2003 Mathew Kanner
   3  * Copyright (c) 1999 Seigo Tanimura
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  * $FreeBSD: head/sys/dev/sound/midi/sequencer.h 193640 2009-06-07 19:12:08Z ariff $
  28  */
  29
  30 /*
  31  * Include file for the midi sequence driver.
  32  */
  33
  34 #ifndef _SEQUENCER_H_
  35 #define _SEQUENCER_H_
  36
  37
  38 #define NSEQ_MAX        16
  39
  40 /*
  41  * many variables should be reduced to a range. Here define a macro
  42  */
  43
  44 #define RANGE(var, low, high) (var) = \
  45 ((var)<(low)?(low) : (var)>(high)?(high) : (var))
  46
  47 #ifdef _KERNEL
  48
  49 void    seq_timer(void *arg);
  50
  51 SYSCTL_DECL(_hw_midi_seq);
  52
  53 extern int seq_debug;
  54
  55 #define SEQ_DEBUG(y, x)                 \
  56         do {                            \
  57                 if (seq_debug >= y) {   \
  58                         (x);            \
  59                 }                       \
  60         } while (0)
  61
  62 SYSCTL_DECL(_hw_midi);
  63
  64 #endif                                  /* _KERNEL */
  65
  66 #define SYNTHPROP_MIDI          1
  67 #define SYNTHPROP_SYNTH         2
  68 #define SYNTHPROP_RX            4
  69 #define SYNTHPROP_TX            8
  70
  71 struct _midi_cmdtab {
  72         int     cmd;
  73         char   *name;
  74 };
  75 typedef struct _midi_cmdtab midi_cmdtab;
  76 extern midi_cmdtab cmdtab_seqevent[];
  77 extern midi_cmdtab cmdtab_seqioctl[];
  78 extern midi_cmdtab cmdtab_timer[];
  79 extern midi_cmdtab cmdtab_seqcv[];
  80 extern midi_cmdtab cmdtab_seqccmn[];
  81
  82 char   *midi_cmdname(int cmd, midi_cmdtab * tab);
  83
  84 enum {
  85         MORE,
  86         TIMERARMED,
  87         QUEUEFULL
  88 };
  89
  90 #endif