1 /* 2 Audio File Library 3 Copyright (C) 1998-2000, Michael Pruett <michael@68k.org> 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with this library; if not, write to the 17 Free Software Foundation, Inc., 59 Temple Place - Suite 330, 18 Boston, MA 02111-1307 USA. 19 */ 20 21 /* 22 aupvlist.h 23 24 This file contains the interface to the parameter value list data 25 structures and routines. 26 */ 27 28 #ifndef AUPVLIST_H 29 #define AUPVLIST_H 30 31 #ifdef __cplusplus 32 extern "C" 33 { 34 #endif /* __cplusplus */ 35 36 enum 37 { 38 AU_PVTYPE_LONG = 1, 39 AU_PVTYPE_DOUBLE = 2, 40 AU_PVTYPE_PTR = 3 41 }; 42 43 typedef struct _AUpvlist *AUpvlist; 44 45 #define AU_NULL_PVLIST ((struct _AUpvlist *) 0) 46 47 AUpvlist AUpvnew (int maxItems); 48 int AUpvgetmaxitems (AUpvlist); 49 int AUpvfree (AUpvlist); 50 int AUpvsetparam (AUpvlist, int item, int param); 51 int AUpvsetvaltype (AUpvlist, int item, int type); 52 int AUpvsetval (AUpvlist, int item, void *val); 53 int AUpvgetparam (AUpvlist, int item, int *param); 54 int AUpvgetvaltype (AUpvlist, int item, int *type); 55 int AUpvgetval (AUpvlist, int item, void *val); 56 57 #ifdef __cplusplus 58 } 59 #endif /* __cplusplus */ 60 61 #endif /* AUPVLIST_H */ 62