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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
*
* This software may be freely used, copied, modified, and distributed
* provided that the above copyright notice is preserved in all copies of the
* software.
*/
#ifndef _host_LOADED
#define _host_LOADED 1
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
/* The following for the benefit of compiling on SunOS */
#ifndef offsetof
# define offsetof(T, member) ((char *)&(((T *)0)->member) - (char *)0)
#endif
/* A temporary sop to older compilers */
#if defined (__NetBSD__) || defined (unix)
# ifndef __unix /* (good for long-term portability?) */
# define __unix 1
# endif
#endif
#if defined(__unix)
/* Generic unix -- hopefully a split into other variants will not be */
/* needed. However, beware the 'bsd' test above and safe_toupper etc. */
/* which cope with backwards (pre-posix/X/open) unix compatility. */
# define COMPILING_ON_UNIX 1
#endif
#if defined(_WIN32)
# define COMPILING_ON_WIN32 1
# if !defined(__CYGWIN__)
# define COMPILING_ON_WINDOWS 1
# endif
#endif
#if defined(_CONSOLE)
# define COMPILING_ON_WINDOWS_CONSOLE 1
# define COMPILING_ON_WINDOWS 1
#endif
/* The '(defined(__sparc) && defined(P_tmpdir) */
/* && !defined(__svr4__))' is to detect gcc on SunOS. */
/* C++ compilers don't have to define __STDC__ */
#if (defined(__sparc) && defined(P_tmpdir))
# if defined(__svr4__)
# define COMPILING_ON_SOLARIS
# else
# define COMPILING_ON_SUNOS
# endif
#endif
#ifdef __hppa
# define COMPILING_ON_HPUX
#endif
/*
* The following typedefs may need alteration for obscure host machines.
*/
#if defined(__alpha) && defined(__osf__) /* =========================== */
/* Under OSF the alpha has 64-bit pointers and 64-bit longs. */
typedef int int32;
typedef unsigned int unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
/* new code. Currently only used within 'ncc'. */
typedef long int IPtr;
typedef unsigned long int UPtr;
#else /* all hosts except alpha under OSF ============================= */
typedef long int int32;
typedef unsigned long int unsigned32;
/* IPtr and UPtr are 'ints of same size as pointer'. Do not use in */
/* new code. Currently only used within 'ncc'. */
#define IPtr int32
#define UPtr unsigned32
#endif /* ============================================================= */
typedef short int int16;
typedef unsigned short int unsigned16;
typedef signed char int8;
typedef unsigned char unsigned8;
/* The following code defines the 'bool' type to be 'int' under C */
/* and real 'bool' under C++. It also avoids warnings such as */
/* C++ keyword 'bool' used as identifier. It can be overridden by */
/* defining IMPLEMENT_BOOL_AS_ENUM or IMPLEMENT_BOOL_AS_INT. */
#undef _bool
#ifdef IMPLEMENT_BOOL_AS_ENUM
enum _bool { _false, _true };
# define _bool enum _bool
#elif defined(IMPLEMENT_BOOL_AS_INT) || !defined(__cplusplus)
# define _bool int
# define _false 0
# define _true 1
#endif
#ifdef _bool
# if defined(_MFC_VER) || defined(__CC_NORCROFT) /* When using MS Visual C/C++ v4.2 */
# define bool _bool /* avoids "'bool' is reserved word" warning */
# else
# ifndef bool
typedef _bool bool;
# endif
# endif
# define true _true
# define false _false
#endif
#define YES true
#define NO false
#undef TRUE /* some OSF headers define as 1 */
#define TRUE true
#undef FALSE /* some OSF headers define as 1 */
#define FALSE false
/* 'uint' conflicts with some Unixen sys/types.h, so we now don't define it */
typedef unsigned8 uint8;
typedef unsigned16 uint16;
typedef unsigned32 uint32;
typedef unsigned Uint;
typedef unsigned8 Uint8;
typedef unsigned16 Uint16;
typedef unsigned32 Uint32;
#ifdef ALPHA_TASO_SHORT_ON_OSF /* was __alpha && __osf. */
/* The following sets ArgvType for 64-bit pointers so that */
/* DEC Unix (OSF) cc can be used with the -xtaso_short compiler option */
/* to force pointers to be 32-bit. Not currently used since most/all */
/* ARM tools accept 32 or 64 bit pointers transparently. See IPtr. */
#pragma pointer_size (save)
#pragma pointer_size (long)
typedef char *ArgvType;
#pragma pointer_size (restore)
#else
typedef char *ArgvType;
#endif
/*
* Rotate macros
*/
#define ROL_32(val, n) \
((((unsigned32)(val) << (n)) | ((unsigned32)(val) >> (32-(n)))) & 0xFFFFFFFFL)
#define ROR_32(val, n) \
((((unsigned32)(val) >> (n)) | ((unsigned32)(val) << (32-(n)))) & 0xFFFFFFFFL)
#ifdef COMPILING_ON_UNIX
# define FOPEN_WB "w"
# define FOPEN_RB "r"
# define FOPEN_RWB "r+"
# ifndef __STDC__ /* caveat RISCiX... */
# define remove(file) unlink(file) /* a horrid hack, but probably best? */
# endif
#else
# define FOPEN_WB "wb"
# define FOPEN_RB "rb"
# define FOPEN_RWB "rb+"
#endif
#ifndef FILENAME_MAX
# define FILENAME_MAX 256
#endif
#if (!defined(__STDC__) && !defined(__cplusplus)) || defined(COMPILING_ON_SUNOS)
/* Use bcopy rather than memmove, as memmove is not available. */
/* There does not seem to be a header for bcopy. */
void bcopy(const char *src, char *dst, int length);
# define memmove(d,s,l) bcopy(s,d,l)
/* BSD/SUN don't have strtoul(), but then strtol() doesn't barf on */
/* overflow as required by ANSI... This bodge is horrid. */
# define strtoul(s, ptr, base) strtol(s, ptr, base)
/* strtod is present in the C-library but is not in stdlib.h */
extern double strtod(const char *str, char **ptr);
#endif
/* For systems that do not define EXIT_SUCCESS and EXIT_FAILURE */
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
#ifndef IGNORE
#define IGNORE(x) (x = x) /* Silence compiler warnings for unused arguments */
#endif
/* Define endian-ness of host */
#if defined(__acorn) || defined(__mvs) || defined(_WIN32) || \
(defined(__alpha) && defined(__osf__))
# define HOST_ENDIAN_LITTLE
#elif defined(__sparc) || defined(macintosh)
# define HOST_ENDIAN_BIG
#else
# define HOST_ENDIAN_UNKNOWN
#endif
#endif
/* Needs to be supplied by the host. */
extern void Fail (const char *);
/* end of host.h */
|
