summaryrefslogtreecommitdiffstats
path: root/security/nss/lib/dbm/include/ncompat.h
blob: 9fd4347993d373120ac795c5c22bb3fe8b5afcdd (plain)
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
221
222
223
224
/*-
 * Copyright (c) 1991, 1993
 *  The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. ***REMOVED*** - see
 *    ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *  @(#)compat.h  8.13 (Berkeley) 2/21/94
 */

#ifndef _COMPAT_H_
#define _COMPAT_H_

#include <sys/types.h>

/*
 * If your system doesn't typedef u_long, u_short, or u_char, change
 * the 0 to a 1.
 */
#if 0
typedef unsigned char u_char;   /* 4.[34]BSD names. */
typedef unsigned int  u_int;
typedef unsigned long u_long;
typedef unsigned short  u_short;
#endif

/* If your system doesn't typedef size_t, change the 0 to a 1. */
#if 0
typedef unsigned int  size_t;   /* POSIX, 4.[34]BSD names. */
#endif

/* If your system doesn't typedef ssize_t, change the 0 to a 1. */
#if 0
typedef int   ssize_t;  /* POSIX names. */
#endif

/*
 * If your system doesn't have the POSIX type for a signal mask,
 * change the 0 to a 1.
 */
#if 0 /* POSIX 1003.1 signal mask type. */
typedef unsigned int  sigset_t;
#endif

/*
 * If your system's vsprintf returns a char *, not an int,
 * change the 0 to a 1.
 */
#if defined(__sun) && !defined(__SVR4) /* SUNOS */
#define VSPRINTF_CHARSTAR
#endif
/*
 * If you don't have POSIX 1003.1 signals, the signal code surrounding the
 * temporary file creation is intended to block all of the possible signals
 * long enough to create the file and unlink it.  All of this stuff is
 * intended to use old-style BSD calls to fake POSIX 1003.1 calls.
 */
#ifdef NO_POSIX_SIGNALS
#define sigemptyset(set) (*(set) = 0)
#define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
#define sigaddset(set, signo) (*(set) |= sigmask(signo), 0)
#define sigdelset(set, signo) (*(set) &= ~sigmask(signo), 0)
#define sigismember(set, signo) ((*(set)&sigmask(signo)) != 0)

#define SIG_BLOCK 1
#define SIG_UNBLOCK 2
#define SIG_SETMASK 3

static int __sigtemp; /* For the use of sigprocmask */

/* Repeated test of oset != NULL is to avoid "*0". */
#define sigprocmask(how, set, oset)                                                                                                                            \
    ((__sigtemp =                                                                                                                                              \
          (((how) == SIG_BLOCK) ? sigblock(0) | *(set) : (((how) == SIG_UNBLOCK) ? sigblock(0) & ~(*(set)) : ((how) == SIG_SETMASK ? *(set) : sigblock(0))))), \
     ((oset) ? (*(oset ? oset : set) = sigsetmask(__sigtemp)) : sigsetmask(__sigtemp)), 0)
#endif

/*
 * If your system doesn't have an include file with the appropriate
 * byte order set, make sure you specify the correct one.
 */
#ifndef BYTE_ORDER
#define LITTLE_ENDIAN 1234    /* LSB first: i386, vax */
#define BIG_ENDIAN 4321       /* MSB first: 68000, ibm, net */
#define BYTE_ORDER BIG_ENDIAN /* Set for your system. */
#endif

#if defined(SYSV) || defined(SYSTEM5) || defined(__sun)
#define index(a, b) strchr(a, b)
#define rindex(a, b) strrchr(a, b)
#define bzero(a, b) memset(a, 0, b)
#define bcmp(a, b, n) memcmp(a, b, n)
#define bcopy(a, b, n) memmove(b, a, n)
#endif

#if defined(BSD) || defined(BSD4_3)
#define strchr(a, b) index(a, b)
#define strrchr(a, b) rindex(a, b)
#define memcmp(a, b, n) bcmp(a, b, n)
#define memmove(a, b, n) bcopy(b, a, n)
#endif

/*
 * 32-bit machine.  The db routines are theoretically independent of
 * the size of u_shorts and u_longs, but I don't know that anyone has
 * ever actually tried it.  At a minimum, change the following #define's
 * if you are trying to compile on a different type of system.
 */
#ifndef USHRT_MAX
#define USHRT_MAX 0xFFFF
#define ULONG_MAX 0xFFFFFFFF
#endif

#ifndef O_ACCMODE /* POSIX 1003.1 access mode mask. */
#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
#endif

#ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 RE limit. */
#define _POSIX2_RE_DUP_MAX 255
#endif

/*
 * If you can't provide lock values in the open(2) call.  Note, this
 * allows races to happen.
 */
#ifndef O_EXLOCK /* 4.4BSD extension. */
#define O_EXLOCK 0
#endif

#ifndef O_SHLOCK /* 4.4BSD extension. */
#define O_SHLOCK 0
#endif

#ifndef EFTYPE
#define EFTYPE EINVAL /* POSIX 1003.1 format errno. */
#endif

#ifndef WCOREDUMP /* 4.4BSD extension */
#define WCOREDUMP(a) 0
#endif

#ifndef STDERR_FILENO
#define STDIN_FILENO 0 /* ANSI C #defines */
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif

#ifndef SEEK_END
#define SEEK_SET 0 /* POSIX 1003.1 seek values */
#define SEEK_CUR 1
#define SEEK_END 2
#endif

#ifndef _POSIX_VDISABLE   /* POSIX 1003.1 disabling char. */
#define _POSIX_VDISABLE 0 /* Some systems used 0. */
#endif

#ifndef TCSASOFT /* 4.4BSD extension. */
#define TCSASOFT 0
#endif

#ifndef _POSIX2_RE_DUP_MAX /* POSIX 1003.2 values. */
#define _POSIX2_RE_DUP_MAX 255
#endif

#ifndef NULL /* ANSI C #defines NULL everywhere. */
#define NULL 0
#endif

#ifndef MAX /* Usually found in <sys/param.h>. */
#define MAX(_a, _b) ((_a) < (_b) ? (_b) : (_a))
#endif
#ifndef MIN /* Usually found in <sys/param.h>. */
#define MIN(_a, _b) ((_a) < (_b) ? (_a) : (_b))
#endif

/* Default file permissions. */
#ifndef DEFFILEMODE /* 4.4BSD extension. */
#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
#endif

#ifndef __sun
#ifndef S_ISDIR                                /* POSIX 1003.1 file type tests. */
#define S_ISDIR(m) ((m & 0170000) == 0040000)  /* directory */
#define S_ISCHR(m) ((m & 0170000) == 0020000)  /* char special */
#define S_ISBLK(m) ((m & 0170000) == 0060000)  /* block special */
#define S_ISREG(m) ((m & 0170000) == 0100000)  /* regular file */
#define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
#endif
#ifndef S_ISLNK                                /* BSD POSIX 1003.1 extensions */
#define S_ISLNK(m) ((m & 0170000) == 0120000)  /* symbolic link */
#define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
#endif
#endif /* __sun */

/* The type of a va_list. */
#ifndef _BSD_VA_LIST_ /* 4.4BSD #define. */
#define _BSD_VA_LIST_ char*
#endif

#endif /* !_COMPAT_H_ */