ReactOS 0.4.15-dev-8116-gf69e256
isonum.c
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1/* @(#)isonum.c 1.9 10/12/19 Copyright 2006-2010 J. Schilling */
2#include <schily/mconfig.h>
3#ifndef lint
4static UConst char sccsid[] =
5 "@(#)isonum.c 1.9 10/12/19 Copyright 2006-2010 J. Schilling";
6#endif
7/*
8 * Copyright (c) 2006-2010 J. Schilling
9 */
10/*
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2
13 * as published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License along with
21 * this program; see the file COPYING. If not, write to the Free Software
22 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 */
24
25#include "mkisofs.h"
26
27
28EXPORT void set_721 __PR((void *vp, UInt32_t i));
29EXPORT void set_722 __PR((void *vp, UInt32_t i));
30EXPORT void set_723 __PR((void *vp, UInt32_t i));
31EXPORT void set_731 __PR((void *vp, UInt32_t i));
32EXPORT void set_732 __PR((void *vp, UInt32_t i));
33EXPORT void set_733 __PR((void *vp, UInt32_t i));
34EXPORT UInt32_t get_711 __PR((void *vp));
35EXPORT UInt32_t get_721 __PR((void *vp));
36EXPORT UInt32_t get_723 __PR((void *vp));
37EXPORT UInt32_t get_731 __PR((void *vp));
38EXPORT UInt32_t get_732 __PR((void *vp));
39EXPORT UInt32_t get_733 __PR((void *vp));
40
41/*
42 * ISO-9660 7.2.1
43 * Set 16 bit unsigned int, store Least significant byte first
44 */
45EXPORT void
47 void *vp;
48 UInt32_t i;
49{
50 Uchar *p = vp;
51
52 p[0] = i & 0xff;
53 p[1] = (i >> 8) & 0xff;
54}
55
56/*
57 * ISO-9660 7.2.2
58 * Set 16 bit unsigned int, store Most significant byte first
59 */
60EXPORT void
62 void *vp;
63 UInt32_t i;
64{
65 Uchar *p = vp;
66
67 p[0] = (i >> 8) & 0xff;
68 p[1] = i & 0xff;
69}
70
71/*
72 * ISO-9660 7.2.3
73 * Set 16 bit unsigned int, store Both Byte orders
74 */
75EXPORT void
77 void *vp;
78 UInt32_t i;
79{
80 Uchar *p = vp;
81
82 p[3] = p[0] = i & 0xff;
83 p[2] = p[1] = (i >> 8) & 0xff;
84}
85
86/*
87 * ISO-9660 7.3.1
88 * Set 32 bit unsigned int, store Least significant byte first
89 */
90EXPORT void
92 void *vp;
93 UInt32_t i;
94{
95 Uchar *p = vp;
96
97 p[0] = i & 0xff;
98 p[1] = (i >> 8) & 0xff;
99 p[2] = (i >> 16) & 0xff;
100 p[3] = (i >> 24) & 0xff;
101}
102
103/*
104 * ISO-9660 7.3.2
105 * Set 32 bit unsigned int, store Most significant byte first
106 */
107EXPORT void
109 void *vp;
110 UInt32_t i;
111{
112 Uchar *p = vp;
113
114 p[3] = i & 0xff;
115 p[2] = (i >> 8) & 0xff;
116 p[1] = (i >> 16) & 0xff;
117 p[0] = (i >> 24) & 0xff;
118}
119
120/*
121 * ISO-9660 7.3.3
122 * Set 32 bit unsigned int, store Both Byte orders
123 */
124EXPORT void
126 void *vp;
127 UInt32_t i;
128{
129 Uchar *p = vp;
130
131 p[7] = p[0] = i & 0xff;
132 p[6] = p[1] = (i >> 8) & 0xff;
133 p[5] = p[2] = (i >> 16) & 0xff;
134 p[4] = p[3] = (i >> 24) & 0xff;
135}
136
137/*
138 * ISO-9660 7.1.1
139 * Get 8 bit unsigned int
140 */
141EXPORT UInt32_t
143 void *vp;
144{
145 Uchar *p = vp;
146
147 return (*p & 0xff);
148}
149
150/*
151 * ISO-9660 7.2.1
152 * Get 16 bit unsigned int, stored with Least significant byte first
153 */
154EXPORT UInt32_t
156 void *vp;
157{
158 Uchar *p = vp;
159
160 return ((p[0] & 0xff) | ((p[1] & 0xff) << 8));
161}
162
163
164/*
165 * ISO-9660 7.2.3
166 * Get 16 bit unsigned int, stored with Both Byte orders
167 */
168EXPORT UInt32_t
170 void *vp;
171{
172 Uchar *p = vp;
173#if 0
174 if (p[0] != p[3] || p[1] != p[2]) {
175 comerrno(EX_BAD, _("Invalid format 7.2.3 number\n"));
176 }
177#endif
178 return (get_721(p));
179}
180
181
182/*
183 * ISO-9660 7.3.1
184 * Get 32 bit unsigned int, stored with Least significant byte first
185 */
186EXPORT UInt32_t
188 void *vp;
189{
190 Uchar *p = vp;
191
192 return ((p[0] & 0xff)
193 | ((p[1] & 0xff) << 8)
194 | ((p[2] & 0xff) << 16)
195 | ((p[3] & 0xff) << 24));
196}
197
198/*
199 * ISO-9660 7.3.2
200 * Get 32 bit unsigned int, stored with Most significant byte first
201 */
202EXPORT UInt32_t
204 void *vp;
205{
206 Uchar *p = vp;
207
208 return ((p[3] & 0xff)
209 | ((p[2] & 0xff) << 8)
210 | ((p[1] & 0xff) << 16)
211 | ((p[0] & 0xff) << 24));
212}
213
214/*
215 * ISO-9660 7.3.3
216 * Get 32 bit unsigned int, stored with Both Byte orders
217 */
218EXPORT UInt32_t
220 void *vp;
221{
222 Uchar *p = vp;
223
224 return ((p[0] & 0xff)
225 | ((p[1] & 0xff) << 8)
226 | ((p[2] & 0xff) << 16)
227 | ((p[3] & 0xff) << 24));
228}
#define UConst
Definition: ccomdefs.h:72
EXPORT void comerrno(int err, char *msg, va_alist)
Definition: comerr.c:137
GLfloat GLfloat p
Definition: glext.h:8902
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define _(X)
Definition: i386-dis.c:35
EXPORT UInt32_t get_732(void *vp)
Definition: isonum.c:203
EXPORT void set_723(void *vp, UInt32_t i)
Definition: isonum.c:76
static UConst char sccsid[]
Definition: isonum.c:4
EXPORT void set_731(void *vp, UInt32_t i)
Definition: isonum.c:91
EXPORT void set_722(void *vp, UInt32_t i)
Definition: isonum.c:61
EXPORT UInt32_t get_721(void *vp)
Definition: isonum.c:155
EXPORT void set_721(void *vp, UInt32_t i)
Definition: isonum.c:46
EXPORT UInt32_t get_711(void *vp)
Definition: isonum.c:142
EXPORT void set_732(void *vp, UInt32_t i)
Definition: isonum.c:108
EXPORT UInt32_t get_733(void *vp)
Definition: isonum.c:219
EXPORT UInt32_t get_731(void *vp)
Definition: isonum.c:187
EXPORT void set_733(void *vp, UInt32_t i)
Definition: isonum.c:125
EXPORT UInt32_t get_723(void *vp)
Definition: isonum.c:169
#define __PR(a)
Definition: prototyp.h:106
#define EX_BAD
Definition: standard.h:62
unsigned char Uchar
Definition: utypes.h:45