summaryrefslogtreecommitdiff
path: root/source4/lib/replace/replace.h
blob: 7664c51a5daabfa72b6acf3c83a7cb4d9ad879b1 (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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
/* 
   Unix SMB/CIFS implementation.

   macros to go along with the lib/replace/ portability layer code

   Copyright (C) Andrew Tridgell 2005
   Copyright (C) Jelmer Vernooij 2006

     ** NOTE! The following LGPL license applies to the replace
     ** library. This does NOT imply that all of Samba is released
     ** under the LGPL
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _replace_h
#define _replace_h

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <errno.h>

#if defined(_MSC_VER) || defined(__MINGW32__)
#include "lib/replace/win32/replace.h"
#endif

#ifdef __COMPAR_FN_T
#define QSORT_CAST (__compar_fn_t)
#endif

#ifndef QSORT_CAST
#define QSORT_CAST (int (*)(const void *, const void *))
#endif

#ifdef HAVE_STDINT_H
#include <stdint.h>
#elif HAVE_INTTYPES_H
#include <inttypes.h>
#endif

#ifdef HAVE_STRING_H
#include <string.h>
#endif

#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif

#ifndef HAVE_STRERROR
extern char *sys_errlist[];
#define strerror(i) sys_errlist[i]
#endif

#ifndef HAVE_ERRNO_DECL
extern int errno;
#endif

#ifndef HAVE_STRDUP
#define strdup rep_strdup
char *rep_strdup(const char *s);
#endif

#ifndef HAVE_MEMMOVE
#define memmove rep_memmove
void *rep_memmove(void *dest,const void *src,int size);
#endif

#if !defined(HAVE_MKTIME) || !defined(HAVE_TIMEGM)
#include "system/time.h"
#endif

#ifndef HAVE_MKTIME
#define mktime rep_mktime
time_t rep_mktime(struct tm *t);
#endif

#ifndef HAVE_TIMEGM
struct tm;
#define timegm rep_timegm
time_t rep_timegm(struct tm *tm);
#endif

#ifndef HAVE_STRLCPY
#define strlcpy rep_strlcpy
size_t rep_strlcpy(char *d, const char *s, size_t bufsize);
#endif

#ifndef HAVE_STRLCAT
#define strlcat rep_strlcat
size_t rep_strlcat(char *d, const char *s, size_t bufsize);
#endif

#ifndef HAVE_STRNDUP
#define strndup rep_strndup
char *rep_strndup(const char *s, size_t n);
#endif

#ifndef HAVE_STRNLEN
#define strnlen rep_strnlen
size_t rep_strnlen(const char *s, size_t n);
#endif

#ifndef HAVE_SETENV
#define setenv rep_setenv
int rep_setenv(const char *name, const char *value, int overwrite); 
#endif

#ifndef HAVE_SETEUID
#define seteuid rep_seteuid
int rep_seteuid(uid_t);
#endif

#ifndef HAVE_SETEGID
#define setegid rep_setegid
int rep_setegid(gid_t);
#endif

#ifndef HAVE_SETLINEBUF
#define setlinebuf rep_setlinebuf
void rep_setlinebuf(FILE *);
#endif

#ifndef HAVE_STRCASESTR
#define strcasestr rep_strcasestr
char *rep_strcasestr(const char *haystack, const char *needle);
#endif

#ifndef HAVE_STRTOK_R
#define strtok_r rep_strtok_r 
char *rep_strtok_r(char *s, const char *delim, char **save_ptr);
#endif

#ifndef HAVE_STRTOLL
#define strtoll rep_strtoll
long long int rep_strtoll(const char *str, char **endptr, int base);
#endif

#ifndef HAVE_STRTOULL
#define strtoull rep_strtoull
unsigned long long int rep_strtoull(const char *str, char **endptr, int base);
#endif

#ifndef HAVE_FTRUNCATE
#define ftruncate rep_ftruncate
int rep_ftruncate(int,off_t);
#endif

#ifndef HAVE_INITGROUPS
#define ftruncate rep_ftruncate
int rep_initgroups(char *name, gid_t id);
#endif

#if !defined(HAVE_BZERO) && defined(HAVE_MEMSET)
#define bzero(a,b) memset((a),'\0',(b))
#endif

#ifndef HAVE_DLERROR
#define dlerror rep_dlerror
char *rep_dlerror(void);
#endif

#ifndef HAVE_DLOPEN
#define dlopen rep_dlopen
void *rep_dlopen(const char *name, int flags);
#endif

#ifndef HAVE_DLSYM
#define dlsym rep_dlsym
void *rep_dlsym(void *handle, const char *symbol);
#endif

#ifndef HAVE_DLCLOSE
#define dlclose rep_dlclose
int rep_dlclose(void *handle);
#endif


#ifndef PRINTF_ATTRIBUTE
#if __GNUC__ >= 3
/** Use gcc attribute to check printf fns.  a1 is the 1-based index of
 * the parameter containing the format, and a2 the index of the first
 * argument. Note that some gcc 2.x versions don't handle this
 * properly **/
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
#else
#define PRINTF_ATTRIBUTE(a1, a2)
#endif
#endif

#ifndef HAVE_VASPRINTF
#define vasprintf rep_vasprintf
int rep_vasprintf(char **ptr, const char *format, va_list ap);
#endif

#ifndef HAVE_SNPRINTF
#define snprintf rep_snprintf
int rep_snprintf(char *,size_t ,const char *, ...) PRINTF_ATTRIBUTE(3,4);
#endif

#ifndef HAVE_VSNPRINTF
#define vsnprintf rep_vsnprintf
int rep_vsnprintf(char *,size_t ,const char *, va_list ap);
#endif

#ifndef HAVE_ASPRINTF
#define asprintf rep_asprintf
int rep_asprintf(char **,const char *, ...) PRINTF_ATTRIBUTE(2,3);
#endif


/* we used to use these fns, but now we have good replacements
   for snprintf and vsnprintf */
#define slprintf snprintf


#ifndef HAVE_VA_COPY
#undef va_copy
#ifdef HAVE___VA_COPY
#define va_copy(dest, src) __va_copy(dest, src)
#else
#define va_copy(dest, src) (dest) = (src)
#endif
#endif

#ifndef HAVE_VOLATILE
#define volatile
#endif

#ifndef HAVE_COMPARISON_FN_T
typedef int (*comparison_fn_t)(const void *, const void *);
#endif

/* Load header file for dynamic linking stuff */
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif

#ifndef RTLD_LAZY
#define RTLD_LAZY 0
#endif

#ifndef HAVE_SECURE_MKSTEMP
#define mkstemp(path) rep_mkstemp(path)
int rep_mkstemp(char *temp);
#endif

#ifndef HAVE_MKDTEMP
#define mkdtemp rep_mkdtemp
char *rep_mkdtemp(char *template);
#endif

#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif

/* The extra casts work around common compiler bugs.  */
#define _TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
   It is necessary at least when t == time_t.  */
#define _TYPE_MINIMUM(t) ((t) (_TYPE_SIGNED (t) \
  			      ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
#define _TYPE_MAXIMUM(t) ((t) (~ (t) 0 - _TYPE_MINIMUM (t)))

#ifndef HOST_NAME_MAX
#define HOST_NAME_MAX 64
#endif

#ifndef UINT16_MAX
#define UINT16_MAX 65535
#endif

#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif

#ifndef UINT64_MAX
#define UINT64_MAX ((uint64_t)-1)
#endif

#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif

#ifndef INT32_MAX
#define INT32_MAX _TYPE_MAXIMUM(int32_t)
#endif

#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#endif

#if !defined(HAVE_BOOL)
#ifdef HAVE__Bool
#define bool _Bool
#else
#define __bool_true_false_are_defined
typedef int bool;
#endif
#endif

#ifndef true
#define true (1)
#endif
#ifndef false
#define false (0)
#endif

#ifndef HAVE_FUNCTION_MACRO
#ifdef HAVE_func_MACRO
#define __FUNCTION__ __func__
#else
#define __FUNCTION__ ("")
#endif
#endif

#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif

#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif

#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif

#ifndef __STRING
#define __STRING(x)    #x
#endif

#if MMAP_BLACKLIST
#undef HAVE_MMAP
#endif

#endif