6 ** This file is in the public domain, so clarified as of
7 ** 1996-06-05 by Arthur David Olson.
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.
24 static char privatehid[] = "@(#)private.h 7.55";
25 #endif /* !defined NOID */
26 #endif /* !defined lint */
28 #define GRANDPARENTED "Local time zone must be set--see zic manual page"
31 ** Defaults for preprocessor symbols.
32 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
36 #define HAVE_ADJTIME 1
37 #endif /* !defined HAVE_ADJTIME */
40 #define HAVE_GETTEXT 0
41 #endif /* !defined HAVE_GETTEXT */
43 #ifndef HAVE_INCOMPATIBLE_CTIME_R
44 #define HAVE_INCOMPATIBLE_CTIME_R 0
45 #endif /* !defined INCOMPATIBLE_CTIME_R */
47 #ifndef HAVE_SETTIMEOFDAY
48 #define HAVE_SETTIMEOFDAY 3
49 #endif /* !defined HAVE_SETTIMEOFDAY */
52 #define HAVE_STRERROR 1
53 #endif /* !defined HAVE_STRERROR */
56 #define HAVE_SYMLINK 1
57 #endif /* !defined HAVE_SYMLINK */
59 #ifndef HAVE_SYS_STAT_H
60 #define HAVE_SYS_STAT_H 1
61 #endif /* !defined HAVE_SYS_STAT_H */
63 #ifndef HAVE_SYS_WAIT_H
64 #define HAVE_SYS_WAIT_H 1
65 #endif /* !defined HAVE_SYS_WAIT_H */
68 #define HAVE_UNISTD_H 1
69 #endif /* !defined HAVE_UNISTD_H */
72 #define HAVE_UTMPX_H 0
73 #endif /* !defined HAVE_UTMPX_H */
76 #define LOCALE_HOME "/usr/lib/locale"
77 #endif /* !defined LOCALE_HOME */
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 */
88 #include "sys/types.h" /* for time_t */
92 #include "limits.h" /* for CHAR_BIT */
98 #endif /* HAVE_GETTEXT */
101 #include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */
102 #endif /* HAVE_SYS_WAIT_H */
105 #define WIFEXITED(status) (((status) & 0xff) == 0)
106 #endif /* !defined WIFEXITED */
108 #define WEXITSTATUS(status) (((status) >> 8) & 0xff)
109 #endif /* !defined WEXITSTATUS */
112 #include "unistd.h" /* for F_OK and R_OK */
113 #endif /* HAVE_UNISTD_H */
118 #endif /* !defined F_OK */
121 #endif /* !defined R_OK */
122 #endif /* !HAVE_UNISTD_H */
124 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
125 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
128 ** Workarounds for compilers/systems.
132 ** SunOS 4.1.1 cc lacks prototypes.
138 #endif /* defined __STDC__ */
141 #endif /* !defined __STDC__ */
142 #endif /* !defined P */
145 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
149 #define EXIT_SUCCESS 0
150 #endif /* !defined EXIT_SUCCESS */
153 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
157 #define EXIT_FAILURE 1
158 #endif /* !defined EXIT_FAILURE */
161 ** SunOS 4.1.1 headers lack FILENAME_MAX.
168 #include "sys/param.h"
169 #endif /* defined unix */
170 #endif /* !defined MAXPATHLEN */
173 #define FILENAME_MAX MAXPATHLEN
174 #endif /* defined MAXPATHLEN */
176 #define FILENAME_MAX 1024 /* Pure guesswork */
177 #endif /* !defined MAXPATHLEN */
179 #endif /* !defined FILENAME_MAX */
182 ** SunOS 4.1.1 libraries lack remove.
186 extern int unlink P((const char * filename));
187 #define remove unlink
188 #endif /* !defined remove */
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.
198 #endif /* !defined errno */
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.
207 extern char * asctime_r();
211 ** Private function declarations.
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));
221 char * scheck P((const char *string, char *format));
224 ** Finally, some convenience items.
229 #endif /* !defined TRUE */
233 #endif /* !defined FALSE */
236 #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT)
237 #endif /* !defined TYPE_BIT */
240 #define TYPE_SIGNED(type) (((type) -1) < 0)
241 #endif /* !defined TYPE_SIGNED */
244 ** Since the definition of TYPE_INTEGRAL contains floating point numbers,
245 ** it cannot be used in preprocessor directives.
248 #ifndef TYPE_INTEGRAL
249 #define TYPE_INTEGRAL(type) (((type) 0.5) != 0.5)
250 #endif /* !defined TYPE_INTEGRAL */
252 #ifndef INT_STRLEN_MAXIMUM
254 ** 302 / 1000 is log10(2.0) rounded up.
255 ** Subtract one for the sign bit if the type is signed;
256 ** add one for integer division truncation;
257 ** add one more for a minus sign if the type is signed.
259 #define INT_STRLEN_MAXIMUM(type) \
260 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \
261 1 + TYPE_SIGNED(type))
262 #endif /* !defined INT_STRLEN_MAXIMUM */
271 #endif /* defined lint */
275 #endif /* defined __GNUC__ */
276 #endif /* !defined lint */
277 #endif /* !defined GNUC_or_lint */
281 #define INITIALIZE(x) ((x) = 0)
282 #endif /* defined GNUC_or_lint */
284 #define INITIALIZE(x)
285 #endif /* !defined GNUC_or_lint */
286 #endif /* !defined INITIALIZE */
289 ** For the benefit of GNU folk...
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.
296 #define _(msgid) gettext(msgid)
297 #else /* !HAVE_GETTEXT */
298 #define _(msgid) msgid
299 #endif /* !HAVE_GETTEXT */
300 #endif /* !defined _ */
303 #define TZ_DOMAIN "tz"
304 #endif /* !defined TZ_DOMAIN */
306 #if HAVE_INCOMPATIBLE_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 */
314 ** UNIX was a registered trademark of The Open Group in 2003.
317 #endif /* !defined PRIVATE_H */