6 ** This file is in the public domain, so clarified as of
7 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
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 7.53";
25 #endif /* !defined NOID */
26 #endif /* !defined lint */
29 ** Defaults for preprocessor symbols.
30 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
34 #define HAVE_ADJTIME 1
35 #endif /* !defined HAVE_ADJTIME */
38 #define HAVE_GETTEXT 0
39 #endif /* !defined HAVE_GETTEXT */
41 #ifndef HAVE_INCOMPATIBLE_CTIME_R
42 #define HAVE_INCOMPATIBLE_CTIME_R 0
43 #endif /* !defined INCOMPATIBLE_CTIME_R */
45 #ifndef HAVE_SETTIMEOFDAY
46 #define HAVE_SETTIMEOFDAY 3
47 #endif /* !defined HAVE_SETTIMEOFDAY */
50 #define HAVE_STRERROR 1
51 #endif /* !defined HAVE_STRERROR */
54 #define HAVE_SYMLINK 1
55 #endif /* !defined HAVE_SYMLINK */
57 #ifndef HAVE_SYS_STAT_H
58 #define HAVE_SYS_STAT_H 1
59 #endif /* !defined HAVE_SYS_STAT_H */
61 #ifndef HAVE_SYS_WAIT_H
62 #define HAVE_SYS_WAIT_H 1
63 #endif /* !defined HAVE_SYS_WAIT_H */
66 #define HAVE_UNISTD_H 1
67 #endif /* !defined HAVE_UNISTD_H */
70 #define HAVE_UTMPX_H 0
71 #endif /* !defined HAVE_UTMPX_H */
74 #define LOCALE_HOME "/usr/lib/locale"
75 #endif /* !defined LOCALE_HOME */
77 #if HAVE_INCOMPATIBLE_CTIME_R
78 #define asctime_r _incompatible_asctime_r
79 #define ctime_r _incompatible_ctime_r
80 #endif /* HAVE_INCOMPATIBLE_CTIME_R */
86 #include "sys/types.h" /* for time_t */
90 #include "limits.h" /* for CHAR_BIT */
91 #define _timezone timezone
94 #define timezone _timezone
100 #endif /* HAVE_GETTEXT - 0 */
102 #if HAVE_SYS_WAIT_H - 0
103 #include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */
104 #endif /* HAVE_SYS_WAIT_H - 0 */
107 #define WIFEXITED(status) (((status) & 0xff) == 0)
108 #endif /* !defined WIFEXITED */
110 #define WEXITSTATUS(status) (((status) >> 8) & 0xff)
111 #endif /* !defined WEXITSTATUS */
113 #if HAVE_UNISTD_H - 0
114 #include "unistd.h" /* for F_OK and R_OK */
115 #endif /* HAVE_UNISTD_H - 0 */
117 #if !(HAVE_UNISTD_H - 0)
120 #endif /* !defined F_OK */
123 #endif /* !defined R_OK */
124 #endif /* !(HAVE_UNISTD_H - 0) */
126 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
127 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
130 ** Workarounds for compilers/systems.
134 ** SunOS 4.1.1 cc lacks prototypes.
140 #endif /* defined __STDC__ */
143 #endif /* !defined __STDC__ */
144 #endif /* !defined P */
147 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
151 #define EXIT_SUCCESS 0
152 #endif /* !defined EXIT_SUCCESS */
155 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
159 #define EXIT_FAILURE 1
160 #endif /* !defined EXIT_FAILURE */
163 ** SunOS 4.1.1 headers lack FILENAME_MAX.
170 #include "sys/param.h"
171 #endif /* defined unix */
172 #endif /* !defined MAXPATHLEN */
175 #define FILENAME_MAX MAXPATHLEN
176 #endif /* defined MAXPATHLEN */
178 #define FILENAME_MAX 1024 /* Pure guesswork */
179 #endif /* !defined MAXPATHLEN */
181 #endif /* !defined FILENAME_MAX */
184 ** SunOS 4.1.1 libraries lack remove.
188 extern int unlink P((const char * filename));
189 #define remove unlink
190 #endif /* !defined remove */
193 ** Some ancient errno.h implementations don't declare errno.
194 ** But some newer errno.h implementations define it as a macro.
195 ** Fix the former without affecting the latter.
199 #endif /* !defined errno */
202 ** Private function declarations.
204 char * icalloc P((int nelem, int elsize));
205 char * icatalloc P((char * old, const char * new));
206 char * icpyalloc P((const char * string));
207 char * imalloc P((int n));
208 void * irealloc P((void * pointer, int size));
209 void icfree P((char * pointer));
210 void ifree P((char * pointer));
211 char * scheck P((const char *string, const char *format));
215 ** Finally, some convenience items.
220 #endif /* !defined TRUE */
224 #endif /* !defined FALSE */
227 #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT)
228 #endif /* !defined TYPE_BIT */
231 #define TYPE_SIGNED(type) (((type) -1) < 0)
232 #endif /* !defined TYPE_SIGNED */
234 #ifndef INT_STRLEN_MAXIMUM
236 ** 302 / 1000 is log10(2.0) rounded up.
237 ** Subtract one for the sign bit if the type is signed;
238 ** add one for integer division truncation;
239 ** add one more for a minus sign if the type is signed.
241 #define INT_STRLEN_MAXIMUM(type) \
242 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
243 #endif /* !defined INT_STRLEN_MAXIMUM */
252 #endif /* defined lint */
256 #endif /* defined __GNUC__ */
257 #endif /* !defined lint */
258 #endif /* !defined GNUC_or_lint */
262 #define INITIALIZE(x) ((x) = 0)
263 #endif /* defined GNUC_or_lint */
265 #define INITIALIZE(x)
266 #endif /* !defined GNUC_or_lint */
267 #endif /* !defined INITIALIZE */
270 ** For the benefit of GNU folk...
271 ** `_(MSGID)' uses the current locale's message library string for MSGID.
272 ** The default is to use gettext if available, and use MSGID otherwise.
277 #define _(msgid) gettext(msgid)
278 #else /* !(HAVE_GETTEXT - 0) */
279 #define _(msgid) msgid
280 #endif /* !(HAVE_GETTEXT - 0) */
281 #endif /* !defined _ */
284 #define TZ_DOMAIN "tz"
285 #endif /* !defined TZ_DOMAIN */
287 #if HAVE_INCOMPATIBLE_CTIME_R
290 char *asctime_r P((struct tm const *, char *));
291 char *ctime_r P((time_t const *, char *));
292 #endif /* HAVE_INCOMPATIBLE_CTIME_R */
295 ** UNIX was a registered trademark of The Open Group in 2003.
298 #endif /* !defined PRIVATE_H */