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
|
/*
* Copyright (C) 2003 Serge van den Boom
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
* Nota bene: later versions of the GNU General Public License do not apply
* to this program.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef LIBS_UIO_UIOUTILS_H_
#define LIBS_UIO_UIOUTILS_H_
#include <time.h>
#include "types.h"
#include "uioport.h"
char *strcata(const char *first, const char *second);
void *insertArray(const void *array, size_t oldNumElements, int insertPos,
const void *element, size_t elementSize);
void **insertArrayPointer(const void **array, size_t oldNumElements,
int insertPos, const void *element);
void *excludeArray(const void *array, size_t oldNumElements, int startPos,
int numExclude, size_t elementSize);
void **excludeArrayPointer(const void **array, size_t oldNumElements,
int startPos, int numExclude);
time_t dosToUnixTime(uio_uint16 date, uio_uint16 tm);
char *dosToUnixPath(const char *path);
/* Sometimes you just have to remove a 'const'.
* (for instance, when implementing a function like strchr)
*/
static inline void *
unconst(const void *arg) {
union {
void *c;
const void *cc;
} u;
u.cc = arg;
return u.c;
}
// byte1 is the lowest byte, byte4 the highest
static inline uio_uint32
makeUInt32(uio_uint8 byte1, uio_uint8 byte2, uio_uint8 byte3, uio_uint8 byte4) {
return byte1 | (byte2 << 8) | (byte3 << 16) | (byte4 << 24);
}
static inline uio_uint16
makeUInt16(uio_uint8 byte1, uio_uint8 byte2) {
return byte1 | (byte2 << 8);
}
static inline uio_sint32
makeSInt32(uio_uint8 byte1, uio_uint8 byte2, uio_uint8 byte3, uio_uint8 byte4) {
return byte1 | (byte2 << 8) | (byte3 << 16) | (byte4 << 24);
}
static inline uio_sint16
makeSInt16(uio_uint8 byte1, uio_uint8 byte2) {
return byte1 | (byte2 << 8);
}
static inline uio_bool
isBitSet(uio_uint32 bitField, int bit) {
return ((bitField >> bit) & 1) == 1;
}
static inline int
mins(int i1, int i2) {
return i1 <= i2 ? i1 : i2;
}
static inline unsigned int
minu(unsigned int i1, unsigned int i2) {
return i1 <= i2 ? i1 : i2;
}
#endif /* LIBS_UIO_UIOUTILS_H_ */
|
