seqpriv.h

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/*
 * File: seqpriv.h
 * 
 * Copyright (C) 1999-2003 Steve Ratcliffe
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 * 
 * ---------
 * This file is a set of interfaces to provide a little
 * higher level view of the sequencer.  It is mainly experimental
 * to investigate new approaches.  If successful they will be proposed
 * as additions/replacements to the existing seq lib.
 * 
 * 
 * 
 */
 
struct seq_context {
        snd_seq_t *handle; /* The snd_seq handle to /dev/snd/seq */
        int  client;/* The client associated with this context */
        int  queue; /* The queue to use for all operations */
        snd_seq_addr_t  source; /* Source for events */
        GArray  *destlist;      /* Destination list */
#define ctxndest destlist->len
#define ctxdest  destlist->data
 
        char  timer_started;    /* True if timer is running */
        int   port_count;               /* Ports allocated */
 
        struct seq_context *main; /* Pointer to the main context */
        GSList *ctlist;         /* Context list if a main context */
};