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/*================================================================
* AWElib patch loader
*
* Copyright (C) 1996-1999 Takashi Iwai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*================================================================*/
#ifndef AWEBANK_H_DEF
#define AWEBANK_H_DEF
/* return value */
#define AWE_RET_OK 0 /* successfully loaded */
#define AWE_RET_ERR 1 /* some fatal error occurs */
#define AWE_RET_SKIP 2 /* some fonts are skipped */
#define AWE_RET_NOMEM 3 /* out or memory; not all fonts loaded */
#define AWE_RET_NOT_FOUND 4 /* the file is not found */
/*----------------------------------------------------------------
* operators
*----------------------------------------------------------------*/
typedef struct _AWEOps {
int (*load_patch)(void *buf, int len);
int (*mem_avail)(void);
int (*reset_samples)(void);
int (*remove_samples)(void);
int (*set_zero_atten)(int val);
} AWEOps;
/*----------------------------------------------------------------
* preset/bank/keynote bag
*----------------------------------------------------------------*/
typedef struct _SFPatchRec {
int preset, bank, keynote; /* -1 = matches all */
} SFPatchRec;
/* compare two patch sets */
int awe_match_preset(SFPatchRec *rec, SFPatchRec *pat);
/* merge two patch sets (p1 + p2 -> rec) */
void awe_merge_keys(SFPatchRec *p1, SFPatchRec *p2, SFPatchRec *rec);
/* parse the text and store source/map patch sets */
int awe_parse_loadlist(char *arg, SFPatchRec *pat, SFPatchRec *map, char **strp);
/* dynamic loading list */
typedef struct _AWELoadList {
SFPatchRec pat;
SFPatchRec map;
int loaded;
struct _AWELoadList *next;
} LoadList;
/* add a patch set on the list */
LoadList *awe_add_loadlist(LoadList *list, SFPatchRec *pat, SFPatchRec *map);
/* merge the elements in latter list */
LoadList *awe_merge_loadlist(LoadList *list, LoadList *old);
/* free all list elements */
void awe_free_loadlist(LoadList *p);
/*----------------------------------------------------------------
* load a soundfont or virtual bank file
*----------------------------------------------------------------
* 'name' is the file name of the sound font. The file is searched
* along the prescribed search path.
* If 'list' is not NULL, only the presets listed are loaded.
* 'locked' is boolean value to specify the fonts are locked or not.
* The locked fonts are not removed by -x option of sfxload.
*----------------------------------------------------------------*/
int awe_load_bank(AWEOps *ops, char *name, LoadList *list, int locked);
#endif /* AWEBANK_H_DEF */
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