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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* util.c -
*
* Written by Eryk Vershen (eryk@apple.com)
*/
/*
* Copyright 1997,1998 by Apple Computer, Inc.
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <ctype.h>
#include <err.h>
#include "version.h"
#include "util.h"
/*
* Defines
*/
#define NumToolboxTraps() ( \
(NGetTrapAddress(_InitGraf, ToolTrap) \
== NGetTrapAddress(0xAA6E, ToolTrap)) \
? 0x200 : 0x400 \
)
#define GetTrapType(theTrap) ( \
(((theTrap) & 0x800) != 0) ? ToolTrap : OSTrap \
)
/*
* Types
*/
/*
* Global Constants
*/
/*
* Forward declarations
*/
/*
* Routines
*/
void
clear_memory(void *dataPtr, unsigned long size)
{
char *ptr;
ptr = (char *) dataPtr;
while (size > 0) {
*ptr++ = 0;
--size;
}
}
#if !defined(__linux__) && !defined(__unix__)
/* (see Inside Mac VI 3-8) */
int
TrapAvailable(short theTrap)
{
TrapType trapType;
trapType = GetTrapType(theTrap);
if (trapType == ToolTrap) {
theTrap &= 0x07FF;
if (theTrap >= NumToolboxTraps())
theTrap = _Unimplemented;
}
return (
NGetTrapAddress(theTrap, trapType)
!= NGetTrapAddress(_Unimplemented, ToolTrap)
);
}
#endif
/* Ascii case-insensitive string comparison */
int
istrncmp(const char *x, const char *y, long len)
{
unsigned char *p = (unsigned char *)x;
unsigned char *q = (unsigned char *)y;
while (len > 0) {
if (tolower(*p) != tolower(*q)) {
return (*p - *q);
} else if (*p == 0) {
break;
}
p++;
q++;
len--;
}
return (0);
}
const char *
get_version_string(void)
{
int stage;
char *dynamic_version;
/* "copy" of stuff from SysTypes.r, since we can't include that*/
enum {development = 0x20, alpha = 0x40, beta = 0x60, final = 0x80, /* or */ release = 0x80};
switch (kVersionStage) {
case development: stage = 'd'; break;
case alpha: stage = 'a'; break;
case beta: stage = 'b'; break;
case final: stage = 'f'; break;
default: stage = '?'; break;
}
if (kVersionBugFix != 0) {
if (kVersionStage == final) {
if (asprintf(&dynamic_version, "%d.%d.%d", kVersionMajor,
kVersionMinor, kVersionBugFix) == -1)
err(1, "asprintf");
} else {
if (asprintf(&dynamic_version, "%d.%d.%d%c%d", kVersionMajor,
kVersionMinor, kVersionBugFix, stage, kVersionDelta) == -1)
err(1, "asprintf");
}
} else {
if (kVersionStage == final) {
if (asprintf(&dynamic_version, "%d.%d", kVersionMajor,
kVersionMinor) == -1)
err(1, "asprintf");
} else {
if (asprintf(&dynamic_version, "%d.%d%c%d", kVersionMajor,
kVersionMinor, stage, kVersionDelta) == -1)
err(1, "asprintf");
}
}
return dynamic_version;
}
|
