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private.h revision 1.2 
      1 /*	$NetBSD: private.h,v 1.2 1995/03/09 23:41:19 jtc Exp $	*/
      2 
      3 #ifndef PRIVATE_H
      4 #define PRIVATE_H
      5 
      6 /*
      7 ** This header is for use ONLY with the time conversion code.
      8 ** There is no guarantee that it will remain unchanged,
      9 ** or that it will remain at all.
     10 ** Do NOT copy it to any system include directory.
     11 ** Thank you!
     12 */
     13 
     14 /*
     15 ** ID
     16 */
     17 
     18 #ifndef lint
     19 #ifndef NOID
     20 static char	privatehid[] = "@(#)private.h	7.33";
     21 #endif /* !defined NOID */
     22 #endif /* !defined lint */
     23 
     24 /*
     25 ** Defaults for preprocessor symbols.
     26 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
     27 */
     28 
     29 #ifndef HAVE_ADJTIME
     30 #define HAVE_ADJTIME		1
     31 #endif /* !defined HAVE_ADJTIME */
     32 
     33 #ifndef HAVE_SETTIMEOFDAY
     34 #define HAVE_SETTIMEOFDAY	3
     35 #endif /* !defined HAVE_SETTIMEOFDAY */
     36 
     37 #ifndef HAVE_UNISTD_H
     38 #define HAVE_UNISTD_H		1
     39 #endif /* !defined HAVE_UNISTD_H */
     40 
     41 #ifndef LOCALE_HOME
     42 #define LOCALE_HOME		"/usr/lib/locale"
     43 #endif /* !defined LOCALE_HOME */
     44 
     45 /*
     46 ** Nested includes
     47 */
     48 
     49 #include "sys/types.h"	/* for time_t */
     50 #include "stdio.h"
     51 #include "ctype.h"
     52 #include "errno.h"
     53 #include "string.h"
     54 #include "limits.h"	/* for CHAR_BIT */
     55 #include "time.h"
     56 #include "stdlib.h"
     57 
     58 #if HAVE_UNISTD_H - 0
     59 #include "unistd.h"	/* for F_OK and R_OK */
     60 #endif /* HAVE_UNISTD_H - 0 */
     61 
     62 #if !(HAVE_UNISTD_H - 0)
     63 #ifndef F_OK
     64 #define F_OK	0
     65 #endif /* !defined F_OK */
     66 #ifndef R_OK
     67 #define R_OK	4
     68 #endif /* !defined R_OK */
     69 #endif /* !(HAVE_UNISTD_H - 0) */
     70 
     71 /*
     72 ** Workarounds for compilers/systems.
     73 */
     74 
     75 /*
     76 ** SunOS 4.1.1 cc lacks const.
     77 */
     78 
     79 #ifndef const
     80 #ifndef __STDC__
     81 #define const
     82 #endif /* !defined __STDC__ */
     83 #endif /* !defined const */
     84 
     85 /*
     86 ** SunOS 4.1.1 cc lacks prototypes.
     87 */
     88 
     89 #ifndef P
     90 #ifdef __STDC__
     91 #define P(x)	x
     92 #endif /* defined __STDC__ */
     93 #ifndef __STDC__
     94 #define P(x)	()
     95 #endif /* !defined __STDC__ */
     96 #endif /* !defined P */
     97 
     98 /*
     99 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
    100 */
    101 
    102 #ifndef EXIT_SUCCESS
    103 #define EXIT_SUCCESS	0
    104 #endif /* !defined EXIT_SUCCESS */
    105 
    106 /*
    107 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
    108 */
    109 
    110 #ifndef EXIT_FAILURE
    111 #define EXIT_FAILURE	1
    112 #endif /* !defined EXIT_FAILURE */
    113 
    114 /*
    115 ** SunOS 4.1.1 headers lack FILENAME_MAX.
    116 */
    117 
    118 #ifndef FILENAME_MAX
    119 
    120 #ifndef MAXPATHLEN
    121 #ifdef unix
    122 #include "sys/param.h"
    123 #endif /* defined unix */
    124 #endif /* !defined MAXPATHLEN */
    125 
    126 #ifdef MAXPATHLEN
    127 #define FILENAME_MAX	MAXPATHLEN
    128 #endif /* defined MAXPATHLEN */
    129 #ifndef MAXPATHLEN
    130 #define FILENAME_MAX	1024		/* Pure guesswork */
    131 #endif /* !defined MAXPATHLEN */
    132 
    133 #endif /* !defined FILENAME_MAX */
    134 
    135 /*
    136 ** SunOS 4.1.1 libraries lack remove.
    137 */
    138 
    139 #ifndef remove
    140 extern int	unlink P((const char * filename));
    141 #define remove	unlink
    142 #endif /* !defined remove */
    143 
    144 /*
    145 ** Finally, some convenience items.
    146 */
    147 
    148 #ifndef TRUE
    149 #define TRUE	1
    150 #endif /* !defined TRUE */
    151 
    152 #ifndef FALSE
    153 #define FALSE	0
    154 #endif /* !defined FALSE */
    155 
    156 #ifndef INT_STRLEN_MAXIMUM
    157 /*
    158 ** 302 / 1000 is log10(2.0) rounded up.
    159 ** Subtract one for the sign bit;
    160 ** add one for integer division truncation;
    161 ** add one more for a minus sign.
    162 */
    163 #define INT_STRLEN_MAXIMUM(type) \
    164 	((sizeof(type) * CHAR_BIT - 1) * 302 / 1000 + 2)
    165 #endif /* !defined INT_STRLEN_MAXIMUM */
    166 
    167 /*
    168 ** INITIALIZE(x)
    169 */
    170 
    171 #ifndef GNUC_or_lint
    172 #ifdef lint
    173 #define GNUC_or_lint
    174 #endif /* defined lint */
    175 #ifndef lint
    176 #ifdef __GNUC__
    177 #define GNUC_or_lint
    178 #endif /* defined __GNUC__ */
    179 #endif /* !defined lint */
    180 #endif /* !defined GNUC_or_lint */
    181 
    182 #ifndef INITIALIZE
    183 #ifdef GNUC_or_lint
    184 #define INITIALIZE(x)	((x) = 0)
    185 #endif /* defined GNUC_or_lint */
    186 #ifndef GNUC_or_lint
    187 #define INITIALIZE(x)
    188 #endif /* !defined GNUC_or_lint */
    189 #endif /* !defined INITIALIZE */
    190 
    191 /*
    192 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
    193 */
    194 
    195 #endif /* !defined PRIVATE_H */
    196