The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/midi/sequencer.h

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    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: releng/10.0/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

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