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Commit | Line | Data |
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28f540f4 RM |
1 | #ifndef PRIVATE_H |
2 | ||
3 | #define PRIVATE_H | |
4 | ||
dfe1754a RM |
5 | /* |
6 | ** This file is in the public domain, so clarified as of | |
53751fd5 | 7 | ** 1996-06-05 by Arthur David Olson. |
dfe1754a RM |
8 | */ |
9 | ||
28f540f4 RM |
10 | /* |
11 | ** This header is for use ONLY with the time conversion code. | |
12 | ** There is no guarantee that it will remain unchanged, | |
13 | ** or that it will remain at all. | |
14 | ** Do NOT copy it to any system include directory. | |
15 | ** Thank you! | |
16 | */ | |
17 | ||
18 | /* | |
19 | ** ID | |
20 | */ | |
21 | ||
22 | #ifndef lint | |
23 | #ifndef NOID | |
792dcd77 | 24 | static char privatehid[] = "@(#)private.h 7.55"; |
28f540f4 RM |
25 | #endif /* !defined NOID */ |
26 | #endif /* !defined lint */ | |
27 | ||
c872f5cc UD |
28 | #define GRANDPARENTED "Local time zone must be set--see zic manual page" |
29 | ||
28f540f4 | 30 | /* |
6c2f0507 RM |
31 | ** Defaults for preprocessor symbols. |
32 | ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'. | |
28f540f4 RM |
33 | */ |
34 | ||
6c2f0507 RM |
35 | #ifndef HAVE_ADJTIME |
36 | #define HAVE_ADJTIME 1 | |
37 | #endif /* !defined HAVE_ADJTIME */ | |
38 | ||
92777700 RM |
39 | #ifndef HAVE_GETTEXT |
40 | #define HAVE_GETTEXT 0 | |
41 | #endif /* !defined HAVE_GETTEXT */ | |
42 | ||
eb0ad543 UD |
43 | #ifndef HAVE_INCOMPATIBLE_CTIME_R |
44 | #define HAVE_INCOMPATIBLE_CTIME_R 0 | |
45 | #endif /* !defined INCOMPATIBLE_CTIME_R */ | |
46 | ||
6c2f0507 RM |
47 | #ifndef HAVE_SETTIMEOFDAY |
48 | #define HAVE_SETTIMEOFDAY 3 | |
49 | #endif /* !defined HAVE_SETTIMEOFDAY */ | |
50 | ||
92777700 | 51 | #ifndef HAVE_STRERROR |
eb0ad543 | 52 | #define HAVE_STRERROR 1 |
92777700 RM |
53 | #endif /* !defined HAVE_STRERROR */ |
54 | ||
ae828bc6 UD |
55 | #ifndef HAVE_SYMLINK |
56 | #define HAVE_SYMLINK 1 | |
57 | #endif /* !defined HAVE_SYMLINK */ | |
58 | ||
289ac9dd UD |
59 | #ifndef HAVE_SYS_STAT_H |
60 | #define HAVE_SYS_STAT_H 1 | |
61 | #endif /* !defined HAVE_SYS_STAT_H */ | |
62 | ||
38c097ca UD |
63 | #ifndef HAVE_SYS_WAIT_H |
64 | #define HAVE_SYS_WAIT_H 1 | |
65 | #endif /* !defined HAVE_SYS_WAIT_H */ | |
66 | ||
6c2f0507 RM |
67 | #ifndef HAVE_UNISTD_H |
68 | #define HAVE_UNISTD_H 1 | |
69 | #endif /* !defined HAVE_UNISTD_H */ | |
70 | ||
f2e235b9 RM |
71 | #ifndef HAVE_UTMPX_H |
72 | #define HAVE_UTMPX_H 0 | |
73 | #endif /* !defined HAVE_UTMPX_H */ | |
74 | ||
6c2f0507 RM |
75 | #ifndef LOCALE_HOME |
76 | #define LOCALE_HOME "/usr/lib/locale" | |
77 | #endif /* !defined LOCALE_HOME */ | |
28f540f4 | 78 | |
eb0ad543 UD |
79 | #if HAVE_INCOMPATIBLE_CTIME_R |
80 | #define asctime_r _incompatible_asctime_r | |
81 | #define ctime_r _incompatible_ctime_r | |
82 | #endif /* HAVE_INCOMPATIBLE_CTIME_R */ | |
83 | ||
28f540f4 | 84 | /* |
6c2f0507 | 85 | ** Nested includes |
28f540f4 RM |
86 | */ |
87 | ||
6c2f0507 RM |
88 | #include "sys/types.h" /* for time_t */ |
89 | #include "stdio.h" | |
6c2f0507 RM |
90 | #include "errno.h" |
91 | #include "string.h" | |
a334319f | 92 | #include "limits.h" /* for CHAR_BIT */ |
6c2f0507 RM |
93 | #include "time.h" |
94 | #include "stdlib.h" | |
95 | ||
c872f5cc | 96 | #if HAVE_GETTEXT |
92777700 | 97 | #include "libintl.h" |
c872f5cc | 98 | #endif /* HAVE_GETTEXT */ |
92777700 | 99 | |
c872f5cc | 100 | #if HAVE_SYS_WAIT_H |
38c097ca | 101 | #include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */ |
c872f5cc | 102 | #endif /* HAVE_SYS_WAIT_H */ |
38c097ca UD |
103 | |
104 | #ifndef WIFEXITED | |
105 | #define WIFEXITED(status) (((status) & 0xff) == 0) | |
106 | #endif /* !defined WIFEXITED */ | |
107 | #ifndef WEXITSTATUS | |
108 | #define WEXITSTATUS(status) (((status) >> 8) & 0xff) | |
109 | #endif /* !defined WEXITSTATUS */ | |
110 | ||
c872f5cc | 111 | #if HAVE_UNISTD_H |
6c2f0507 | 112 | #include "unistd.h" /* for F_OK and R_OK */ |
c872f5cc | 113 | #endif /* HAVE_UNISTD_H */ |
6c2f0507 | 114 | |
c872f5cc | 115 | #if !HAVE_UNISTD_H |
6c2f0507 RM |
116 | #ifndef F_OK |
117 | #define F_OK 0 | |
118 | #endif /* !defined F_OK */ | |
119 | #ifndef R_OK | |
120 | #define R_OK 4 | |
121 | #endif /* !defined R_OK */ | |
c872f5cc | 122 | #endif /* !HAVE_UNISTD_H */ |
28f540f4 | 123 | |
c872f5cc | 124 | /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ |
f2e235b9 RM |
125 | #define is_digit(c) ((unsigned)(c) - '0' <= 9) |
126 | ||
28f540f4 | 127 | /* |
6c2f0507 | 128 | ** Workarounds for compilers/systems. |
28f540f4 RM |
129 | */ |
130 | ||
28f540f4 | 131 | /* |
a334319f | 132 | ** SunOS 4.1.1 cc lacks prototypes. |
28f540f4 RM |
133 | */ |
134 | ||
135 | #ifndef P | |
a334319f | 136 | #ifdef __STDC__ |
28f540f4 | 137 | #define P(x) x |
a334319f UD |
138 | #endif /* defined __STDC__ */ |
139 | #ifndef __STDC__ | |
140 | #define P(x) () | |
141 | #endif /* !defined __STDC__ */ | |
28f540f4 RM |
142 | #endif /* !defined P */ |
143 | ||
144 | /* | |
6c2f0507 | 145 | ** SunOS 4.1.1 headers lack EXIT_SUCCESS. |
28f540f4 RM |
146 | */ |
147 | ||
6c2f0507 RM |
148 | #ifndef EXIT_SUCCESS |
149 | #define EXIT_SUCCESS 0 | |
150 | #endif /* !defined EXIT_SUCCESS */ | |
28f540f4 | 151 | |
6c2f0507 RM |
152 | /* |
153 | ** SunOS 4.1.1 headers lack EXIT_FAILURE. | |
154 | */ | |
28f540f4 | 155 | |
6c2f0507 RM |
156 | #ifndef EXIT_FAILURE |
157 | #define EXIT_FAILURE 1 | |
158 | #endif /* !defined EXIT_FAILURE */ | |
159 | ||
160 | /* | |
161 | ** SunOS 4.1.1 headers lack FILENAME_MAX. | |
162 | */ | |
28f540f4 RM |
163 | |
164 | #ifndef FILENAME_MAX | |
165 | ||
166 | #ifndef MAXPATHLEN | |
167 | #ifdef unix | |
168 | #include "sys/param.h" | |
169 | #endif /* defined unix */ | |
170 | #endif /* !defined MAXPATHLEN */ | |
171 | ||
172 | #ifdef MAXPATHLEN | |
173 | #define FILENAME_MAX MAXPATHLEN | |
174 | #endif /* defined MAXPATHLEN */ | |
175 | #ifndef MAXPATHLEN | |
176 | #define FILENAME_MAX 1024 /* Pure guesswork */ | |
177 | #endif /* !defined MAXPATHLEN */ | |
178 | ||
179 | #endif /* !defined FILENAME_MAX */ | |
180 | ||
28f540f4 | 181 | /* |
6c2f0507 | 182 | ** SunOS 4.1.1 libraries lack remove. |
28f540f4 RM |
183 | */ |
184 | ||
6c2f0507 RM |
185 | #ifndef remove |
186 | extern int unlink P((const char * filename)); | |
187 | #define remove unlink | |
188 | #endif /* !defined remove */ | |
28f540f4 | 189 | |
92777700 RM |
190 | /* |
191 | ** Some ancient errno.h implementations don't declare errno. | |
192 | ** But some newer errno.h implementations define it as a macro. | |
193 | ** Fix the former without affecting the latter. | |
194 | */ | |
daa6fd88 | 195 | |
92777700 RM |
196 | #ifndef errno |
197 | extern int errno; | |
198 | #endif /* !defined errno */ | |
199 | ||
daa6fd88 UD |
200 | /* |
201 | ** Some time.h implementations don't declare asctime_r. | |
202 | ** Others might define it as a macro. | |
203 | ** Fix the former without affecting the latter. | |
204 | */ | |
205 | ||
206 | #ifndef asctime_r | |
207 | extern char * asctime_r(); | |
208 | #endif | |
209 | ||
4cca6b86 UD |
210 | /* |
211 | ** Private function declarations. | |
212 | */ | |
792dcd77 | 213 | |
a334319f UD |
214 | char * icalloc P((int nelem, int elsize)); |
215 | char * icatalloc P((char * old, const char * new)); | |
216 | char * icpyalloc P((const char * string)); | |
217 | char * imalloc P((int n)); | |
218 | void * irealloc P((void * pointer, int size)); | |
219 | void icfree P((char * pointer)); | |
220 | void ifree P((char * pointer)); | |
c872f5cc | 221 | char * scheck P((const char *string, char *format)); |
5929563f | 222 | |
6c2f0507 RM |
223 | /* |
224 | ** Finally, some convenience items. | |
225 | */ | |
28f540f4 RM |
226 | |
227 | #ifndef TRUE | |
228 | #define TRUE 1 | |
229 | #endif /* !defined TRUE */ | |
230 | ||
231 | #ifndef FALSE | |
232 | #define FALSE 0 | |
233 | #endif /* !defined FALSE */ | |
234 | ||
f2e235b9 RM |
235 | #ifndef TYPE_BIT |
236 | #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) | |
237 | #endif /* !defined TYPE_BIT */ | |
238 | ||
239 | #ifndef TYPE_SIGNED | |
240 | #define TYPE_SIGNED(type) (((type) -1) < 0) | |
241 | #endif /* !defined TYPE_SIGNED */ | |
242 | ||
792dcd77 UD |
243 | /* |
244 | ** Since the definition of TYPE_INTEGRAL contains floating point numbers, | |
245 | ** it cannot be used in preprocessor directives. | |
246 | */ | |
247 | ||
248 | #ifndef TYPE_INTEGRAL | |
249 | #define TYPE_INTEGRAL(type) (((type) 0.5) != 0.5) | |
250 | #endif /* !defined TYPE_INTEGRAL */ | |
251 | ||
28f540f4 RM |
252 | #ifndef INT_STRLEN_MAXIMUM |
253 | /* | |
254 | ** 302 / 1000 is log10(2.0) rounded up. | |
f2e235b9 | 255 | ** Subtract one for the sign bit if the type is signed; |
28f540f4 | 256 | ** add one for integer division truncation; |
f2e235b9 | 257 | ** add one more for a minus sign if the type is signed. |
28f540f4 RM |
258 | */ |
259 | #define INT_STRLEN_MAXIMUM(type) \ | |
c872f5cc UD |
260 | ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \ |
261 | 1 + TYPE_SIGNED(type)) | |
28f540f4 RM |
262 | #endif /* !defined INT_STRLEN_MAXIMUM */ |
263 | ||
6c2f0507 RM |
264 | /* |
265 | ** INITIALIZE(x) | |
266 | */ | |
267 | ||
268 | #ifndef GNUC_or_lint | |
269 | #ifdef lint | |
270 | #define GNUC_or_lint | |
271 | #endif /* defined lint */ | |
272 | #ifndef lint | |
273 | #ifdef __GNUC__ | |
274 | #define GNUC_or_lint | |
275 | #endif /* defined __GNUC__ */ | |
276 | #endif /* !defined lint */ | |
277 | #endif /* !defined GNUC_or_lint */ | |
278 | ||
279 | #ifndef INITIALIZE | |
280 | #ifdef GNUC_or_lint | |
281 | #define INITIALIZE(x) ((x) = 0) | |
282 | #endif /* defined GNUC_or_lint */ | |
283 | #ifndef GNUC_or_lint | |
284 | #define INITIALIZE(x) | |
285 | #endif /* !defined GNUC_or_lint */ | |
286 | #endif /* !defined INITIALIZE */ | |
28f540f4 | 287 | |
a182affd RM |
288 | /* |
289 | ** For the benefit of GNU folk... | |
92777700 RM |
290 | ** `_(MSGID)' uses the current locale's message library string for MSGID. |
291 | ** The default is to use gettext if available, and use MSGID otherwise. | |
a182affd RM |
292 | */ |
293 | ||
294 | #ifndef _ | |
c872f5cc | 295 | #if HAVE_GETTEXT |
92777700 | 296 | #define _(msgid) gettext(msgid) |
c872f5cc | 297 | #else /* !HAVE_GETTEXT */ |
92777700 | 298 | #define _(msgid) msgid |
c872f5cc | 299 | #endif /* !HAVE_GETTEXT */ |
a182affd RM |
300 | #endif /* !defined _ */ |
301 | ||
92777700 RM |
302 | #ifndef TZ_DOMAIN |
303 | #define TZ_DOMAIN "tz" | |
304 | #endif /* !defined TZ_DOMAIN */ | |
305 | ||
eb0ad543 UD |
306 | #if HAVE_INCOMPATIBLE_CTIME_R |
307 | #undef asctime_r | |
308 | #undef ctime_r | |
309 | char *asctime_r P((struct tm const *, char *)); | |
310 | char *ctime_r P((time_t const *, char *)); | |
311 | #endif /* HAVE_INCOMPATIBLE_CTIME_R */ | |
312 | ||
28f540f4 | 313 | /* |
d1091a21 | 314 | ** UNIX was a registered trademark of The Open Group in 2003. |
28f540f4 RM |
315 | */ |
316 | ||
317 | #endif /* !defined PRIVATE_H */ |