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private.h revision 1.3 
      1 /*	$NetBSD: private.h,v 1.3 1995/03/14 18:49:49 jtc Exp $	*/
      2 
      3 #ifndef PRIVATE_H
      4 #define PRIVATE_H
      5 
      6 /* NetBSD defaults */
      7 #define TM_GMTOFF	tm_gmtoff
      8 #define TM_ZONE		tm_zone
      9 #define STD_INSPIRED	1
     10 #define HAVE_LONG_DOUBLE 1
     11 
     12 /*
     13 ** This header is for use ONLY with the time conversion code.
     14 ** There is no guarantee that it will remain unchanged,
     15 ** or that it will remain at all.
     16 ** Do NOT copy it to any system include directory.
     17 ** Thank you!
     18 */
     19 
     20 /*
     21 ** ID
     22 */
     23 
     24 #ifndef lint
     25 #ifndef NOID
     26 static char	privatehid[] = "@(#)private.h	7.33";
     27 #endif /* !defined NOID */
     28 #endif /* !defined lint */
     29 
     30 /*
     31 ** Defaults for preprocessor symbols.
     32 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
     33 */
     34 
     35 #ifndef HAVE_ADJTIME
     36 #define HAVE_ADJTIME		1
     37 #endif /* !defined HAVE_ADJTIME */
     38 
     39 #ifndef HAVE_SETTIMEOFDAY
     40 #define HAVE_SETTIMEOFDAY	3
     41 #endif /* !defined HAVE_SETTIMEOFDAY */
     42 
     43 #ifndef HAVE_UNISTD_H
     44 #define HAVE_UNISTD_H		1
     45 #endif /* !defined HAVE_UNISTD_H */
     46 
     47 #ifndef LOCALE_HOME
     48 #define LOCALE_HOME		"/usr/lib/locale"
     49 #endif /* !defined LOCALE_HOME */
     50 
     51 /*
     52 ** Nested includes
     53 */
     54 
     55 #include "sys/types.h"	/* for time_t */
     56 #include "stdio.h"
     57 #include "ctype.h"
     58 #include "errno.h"
     59 #include "string.h"
     60 #include "limits.h"	/* for CHAR_BIT */
     61 #include "time.h"
     62 #include "stdlib.h"
     63 
     64 #if HAVE_UNISTD_H - 0
     65 #include "unistd.h"	/* for F_OK and R_OK */
     66 #endif /* HAVE_UNISTD_H - 0 */
     67 
     68 #if !(HAVE_UNISTD_H - 0)
     69 #ifndef F_OK
     70 #define F_OK	0
     71 #endif /* !defined F_OK */
     72 #ifndef R_OK
     73 #define R_OK	4
     74 #endif /* !defined R_OK */
     75 #endif /* !(HAVE_UNISTD_H - 0) */
     76 
     77 /*
     78 ** Workarounds for compilers/systems.
     79 */
     80 
     81 /*
     82 ** SunOS 4.1.1 cc lacks const.
     83 */
     84 
     85 #ifndef const
     86 #ifndef __STDC__
     87 #define const
     88 #endif /* !defined __STDC__ */
     89 #endif /* !defined const */
     90 
     91 /*
     92 ** SunOS 4.1.1 cc lacks prototypes.
     93 */
     94 
     95 #ifndef P
     96 #ifdef __STDC__
     97 #define P(x)	x
     98 #endif /* defined __STDC__ */
     99 #ifndef __STDC__
    100 #define P(x)	()
    101 #endif /* !defined __STDC__ */
    102 #endif /* !defined P */
    103 
    104 /*
    105 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
    106 */
    107 
    108 #ifndef EXIT_SUCCESS
    109 #define EXIT_SUCCESS	0
    110 #endif /* !defined EXIT_SUCCESS */
    111 
    112 /*
    113 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
    114 */
    115 
    116 #ifndef EXIT_FAILURE
    117 #define EXIT_FAILURE	1
    118 #endif /* !defined EXIT_FAILURE */
    119 
    120 /*
    121 ** SunOS 4.1.1 headers lack FILENAME_MAX.
    122 */
    123 
    124 #ifndef FILENAME_MAX
    125 
    126 #ifndef MAXPATHLEN
    127 #ifdef unix
    128 #include "sys/param.h"
    129 #endif /* defined unix */
    130 #endif /* !defined MAXPATHLEN */
    131 
    132 #ifdef MAXPATHLEN
    133 #define FILENAME_MAX	MAXPATHLEN
    134 #endif /* defined MAXPATHLEN */
    135 #ifndef MAXPATHLEN
    136 #define FILENAME_MAX	1024		/* Pure guesswork */
    137 #endif /* !defined MAXPATHLEN */
    138 
    139 #endif /* !defined FILENAME_MAX */
    140 
    141 /*
    142 ** SunOS 4.1.1 libraries lack remove.
    143 */
    144 
    145 #ifndef remove
    146 extern int	unlink P((const char * filename));
    147 #define remove	unlink
    148 #endif /* !defined remove */
    149 
    150 /*
    151 ** Finally, some convenience items.
    152 */
    153 
    154 #ifndef TRUE
    155 #define TRUE	1
    156 #endif /* !defined TRUE */
    157 
    158 #ifndef FALSE
    159 #define FALSE	0
    160 #endif /* !defined FALSE */
    161 
    162 #ifndef INT_STRLEN_MAXIMUM
    163 /*
    164 ** 302 / 1000 is log10(2.0) rounded up.
    165 ** Subtract one for the sign bit;
    166 ** add one for integer division truncation;
    167 ** add one more for a minus sign.
    168 */
    169 #define INT_STRLEN_MAXIMUM(type) \
    170 	((sizeof(type) * CHAR_BIT - 1) * 302 / 1000 + 2)
    171 #endif /* !defined INT_STRLEN_MAXIMUM */
    172 
    173 /*
    174 ** INITIALIZE(x)
    175 */
    176 
    177 #ifndef GNUC_or_lint
    178 #ifdef lint
    179 #define GNUC_or_lint
    180 #endif /* defined lint */
    181 #ifndef lint
    182 #ifdef __GNUC__
    183 #define GNUC_or_lint
    184 #endif /* defined __GNUC__ */
    185 #endif /* !defined lint */
    186 #endif /* !defined GNUC_or_lint */
    187 
    188 #ifndef INITIALIZE
    189 #ifdef GNUC_or_lint
    190 #define INITIALIZE(x)	((x) = 0)
    191 #endif /* defined GNUC_or_lint */
    192 #ifndef GNUC_or_lint
    193 #define INITIALIZE(x)
    194 #endif /* !defined GNUC_or_lint */
    195 #endif /* !defined INITIALIZE */
    196 
    197 /*
    198 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
    199 */
    200 
    201 #endif /* !defined PRIVATE_H */
    202