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/* FluidSynth - A Software Synthesizer
*
* Copyright (C) 2003 Peter Hanappe and others.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#ifndef _FLUID_EVENT_PRIV_H
#define _FLUID_EVENT_PRIV_H
#include "fluidsynth.h"
#include "fluid_sys.h"
/* Private data for event */
/* ?? should be optimized in size, using unions */
struct _fluid_event_t
{
unsigned int time;
int type;
fluid_seq_id_t src;
fluid_seq_id_t dest;
int channel;
short key;
short vel;
short control;
short value;
short id; //?? unused ?
int pitch;
unsigned int duration;
void *data;
};
unsigned int fluid_event_get_time(fluid_event_t *evt);
void fluid_event_set_time(fluid_event_t *evt, unsigned int time);
void fluid_event_clear(fluid_event_t *evt);
/* private data for sorter + heap */
enum fluid_evt_entry_type
{
FLUID_EVT_ENTRY_INSERT = 0,
FLUID_EVT_ENTRY_REMOVE
};
typedef struct _fluid_evt_entry fluid_evt_entry;
struct _fluid_evt_entry
{
fluid_evt_entry *next;
short entryType;
fluid_event_t evt;
};
#define HEAP_WITH_DYNALLOC 1
/* #undef HEAP_WITH_DYNALLOC */
typedef struct _fluid_evt_heap_t
{
#ifdef HEAP_WITH_DYNALLOC
fluid_evt_entry *freelist;
fluid_mutex_t mutex;
#else
fluid_evt_entry *head;
fluid_evt_entry *tail;
fluid_evt_entry pool;
#endif
} fluid_evt_heap_t;
fluid_evt_heap_t *_fluid_evt_heap_init(int nbEvents);
void _fluid_evt_heap_free(fluid_evt_heap_t *heap);
fluid_evt_entry *_fluid_seq_heap_get_free(fluid_evt_heap_t *heap);
void _fluid_seq_heap_set_free(fluid_evt_heap_t *heap, fluid_evt_entry *evt);
#endif /* _FLUID_EVENT_PRIV_H */
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