1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* Copyright 1993 Network Computing Devices, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name Network Computing Devices, Inc. not be
* used in advertising or publicity pertaining to distribution of this
* software without specific, written prior permission.
*
* THIS SOFTWARE IS PROVIDED 'AS-IS'. NETWORK COMPUTING DEVICES, INC.,
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
* COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
* SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
* OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $NCDId: @(#)fileutil.h,v 1.7 1994/09/01 01:14:27 greg Exp $
*/
#ifndef _FILEUTIL_H_
#define _FILEUTIL_H_
#include <audio/audio.h> /* for AuInt32 and AuUint32 */
/*
* If we are being used outside the NCD-AUDIO sound library, then we'll need
* some ANSIfication definitions.
*/
#ifndef _FileConst
#if __STDC__ || defined(__cplusplus) || defined(c_plusplus) || (FUNCPROTO&4)
#define _FileConst const
#else
#define _FileConst /**/
#endif
#endif /* _FileConst */
#ifndef _FUNCPROTOBEGIN
#ifdef __cplusplus /* for C++ V2.0 */
#define _FUNCPROTOBEGIN extern "C" { /* do not leave open across includes */
#define _FUNCPROTOEND }
#else
#define _FUNCPROTOBEGIN
#define _FUNCPROTOEND
#endif
#endif /* _FUNCPROTOBEGIN */
#define NAS_LITTLE_ENDIAN (*(char *) &endian)
#define NAS_BIG_ENDIAN (!NAS_LITTLE_ENDIAN)
static int endian = 1;
/* byte swap a AuInt32 */
#define swapl(x, n) { n = ((char *) (x))[0];\
((char *) (x))[0] = ((char *) (x))[3];\
((char *) (x))[3] = n;\
n = ((char *) (x))[1];\
((char *) (x))[1] = ((char *) (x))[2];\
((char *) (x))[2] = n; }
/* byte swap a short */
#define swaps(x, n) { n = ((char *) (x))[0];\
((char *) (x))[0] = ((char *) (x))[1];\
((char *) (x))[1] = n; }
_FUNCPROTOBEGIN
#ifndef mips
extern unsigned short
FileSwapS(
unsigned short
);
#endif /* mips */
extern AuUint32
FileSwapL(
AuUint32
);
extern unsigned short
FileReadS(
FILE *,
int /* swap? */
);
extern AuUint32
FileReadL(
FILE *,
int /* swap? */
);
#ifndef mips
extern int
FileWriteS(
unsigned short,
FILE *,
int /* swap? */
);
#endif
extern int
FileWriteL(
AuUint32,
FILE *,
int /* swap? */
);
extern char *
FileCommentFromFilename(
_FileConst char * /* file name */
);
_FUNCPROTOEND
#endif /* _FILEUTIL_H_ */
|
