1 /* $NetBSD: private.h,v 1.13 1998/10/04 19:27:55 kleink 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 file is in the public domain, so clarified as of 14 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov). 15 */ 16 17 /* 18 ** This header is for use ONLY with the time conversion code. 19 ** There is no guarantee that it will remain unchanged, 20 ** or that it will remain at all. 21 ** Do NOT copy it to any system include directory. 22 ** Thank you! 23 */ 24 25 /* 26 ** ID 27 */ 28 29 #ifndef lint 30 #ifndef NOID 31 #if 0 32 static char privatehid[] = "@(#)private.h 7.48"; 33 #endif 34 #endif /* !defined NOID */ 35 #endif /* !defined lint */ 36 37 /* 38 ** Defaults for preprocessor symbols. 39 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'. 40 */ 41 42 #ifndef HAVE_ADJTIME 43 #define HAVE_ADJTIME 1 44 #endif /* !defined HAVE_ADJTIME */ 45 46 #ifndef HAVE_GETTEXT 47 #define HAVE_GETTEXT 0 48 #endif /* !defined HAVE_GETTEXT */ 49 50 #ifndef HAVE_SETTIMEOFDAY 51 #define HAVE_SETTIMEOFDAY 3 52 #endif /* !defined HAVE_SETTIMEOFDAY */ 53 54 #ifndef HAVE_STRERROR 55 #define HAVE_STRERROR 1 56 #endif /* !defined HAVE_STRERROR */ 57 58 #ifndef HAVE_SYMLINK 59 #define HAVE_SYMLINK 1 60 #endif /* !defined HAVE_SYMLINK */ 61 62 #ifndef HAVE_UNISTD_H 63 #define HAVE_UNISTD_H 1 64 #endif /* !defined HAVE_UNISTD_H */ 65 66 #ifndef HAVE_UTMPX_H 67 #define HAVE_UTMPX_H 0 68 #endif /* !defined HAVE_UTMPX_H */ 69 70 #ifndef LOCALE_HOME 71 #define LOCALE_HOME "/usr/lib/locale" 72 #endif /* !defined LOCALE_HOME */ 73 74 /* 75 ** Nested includes 76 */ 77 78 #include "sys/types.h" /* for time_t */ 79 #include "stdio.h" 80 #include "errno.h" 81 #include "string.h" 82 #include "limits.h" /* for CHAR_BIT */ 83 #include "time.h" 84 #include "stdlib.h" 85 86 #if HAVE_GETTEXT - 0 87 #include "libintl.h" 88 #endif /* HAVE_GETTEXT - 0 */ 89 90 #if HAVE_UNISTD_H - 0 91 #include "unistd.h" /* for F_OK and R_OK */ 92 #endif /* HAVE_UNISTD_H - 0 */ 93 94 #if !(HAVE_UNISTD_H - 0) 95 #ifndef F_OK 96 #define F_OK 0 97 #endif /* !defined F_OK */ 98 #ifndef R_OK 99 #define R_OK 4 100 #endif /* !defined R_OK */ 101 #endif /* !(HAVE_UNISTD_H - 0) */ 102 103 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ 104 #define is_digit(c) ((unsigned)(c) - '0' <= 9) 105 106 /* 107 ** Workarounds for compilers/systems. 108 */ 109 110 /* 111 ** SunOS 4.1.1 cc lacks const. 112 */ 113 114 #ifndef const 115 #ifndef __STDC__ 116 #define const 117 #endif /* !defined __STDC__ */ 118 #endif /* !defined const */ 119 120 /* 121 ** SunOS 4.1.1 cc lacks prototypes. 122 */ 123 124 #ifndef P 125 #ifdef __STDC__ 126 #define P(x) x 127 #endif /* defined __STDC__ */ 128 #ifndef __STDC__ 129 #define P(x) () 130 #endif /* !defined __STDC__ */ 131 #endif /* !defined P */ 132 133 /* 134 ** SunOS 4.1.1 headers lack EXIT_SUCCESS. 135 */ 136 137 #ifndef EXIT_SUCCESS 138 #define EXIT_SUCCESS 0 139 #endif /* !defined EXIT_SUCCESS */ 140 141 /* 142 ** SunOS 4.1.1 headers lack EXIT_FAILURE. 143 */ 144 145 #ifndef EXIT_FAILURE 146 #define EXIT_FAILURE 1 147 #endif /* !defined EXIT_FAILURE */ 148 149 /* 150 ** SunOS 4.1.1 headers lack FILENAME_MAX. 151 */ 152 153 #ifndef FILENAME_MAX 154 155 #ifndef MAXPATHLEN 156 #ifdef unix 157 #include "sys/param.h" 158 #endif /* defined unix */ 159 #endif /* !defined MAXPATHLEN */ 160 161 #ifdef MAXPATHLEN 162 #define FILENAME_MAX MAXPATHLEN 163 #endif /* defined MAXPATHLEN */ 164 #ifndef MAXPATHLEN 165 #define FILENAME_MAX 1024 /* Pure guesswork */ 166 #endif /* !defined MAXPATHLEN */ 167 168 #endif /* !defined FILENAME_MAX */ 169 170 /* 171 ** SunOS 4.1.1 libraries lack remove. 172 */ 173 174 #ifndef remove 175 extern int unlink P((const char * filename)); 176 #define remove unlink 177 #endif /* !defined remove */ 178 179 /* 180 ** Some ancient errno.h implementations don't declare errno. 181 ** But some newer errno.h implementations define it as a macro. 182 ** Fix the former without affecting the latter. 183 */ 184 #ifndef errno 185 extern int errno; 186 #endif /* !defined errno */ 187 188 /* 189 ** Private function declarations. 190 */ 191 char * icalloc P((int nelem, int elsize)); 192 char * icatalloc P((char * old, const char * new)); 193 char * icpyalloc P((const char * string)); 194 char * imalloc P((int n)); 195 void * irealloc P((void * pointer, int size)); 196 void icfree P((char * pointer)); 197 void ifree P((char * pointer)); 198 char * scheck P((const char *string, const char *format)); 199 200 201 /* 202 ** Finally, some convenience items. 203 */ 204 205 #ifndef TRUE 206 #define TRUE 1 207 #endif /* !defined TRUE */ 208 209 #ifndef FALSE 210 #define FALSE 0 211 #endif /* !defined FALSE */ 212 213 #ifndef TYPE_BIT 214 #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) 215 #endif /* !defined TYPE_BIT */ 216 217 #ifndef TYPE_SIGNED 218 #define TYPE_SIGNED(type) (((type) -1) < 0) 219 #endif /* !defined TYPE_SIGNED */ 220 221 #ifndef INT_STRLEN_MAXIMUM 222 /* 223 ** 302 / 1000 is log10(2.0) rounded up. 224 ** Subtract one for the sign bit if the type is signed; 225 ** add one for integer division truncation; 226 ** add one more for a minus sign if the type is signed. 227 */ 228 #define INT_STRLEN_MAXIMUM(type) \ 229 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type)) 230 #endif /* !defined INT_STRLEN_MAXIMUM */ 231 232 /* 233 ** INITIALIZE(x) 234 */ 235 236 #ifndef GNUC_or_lint 237 #ifdef lint 238 #define GNUC_or_lint 239 #endif /* defined lint */ 240 #ifndef lint 241 #ifdef __GNUC__ 242 #define GNUC_or_lint 243 #endif /* defined __GNUC__ */ 244 #endif /* !defined lint */ 245 #endif /* !defined GNUC_or_lint */ 246 247 #ifndef INITIALIZE 248 #ifdef GNUC_or_lint 249 #define INITIALIZE(x) ((x) = 0) 250 #endif /* defined GNUC_or_lint */ 251 #ifndef GNUC_or_lint 252 #define INITIALIZE(x) 253 #endif /* !defined GNUC_or_lint */ 254 #endif /* !defined INITIALIZE */ 255 256 /* 257 ** For the benefit of GNU folk... 258 ** `_(MSGID)' uses the current locale's message library string for MSGID. 259 ** The default is to use gettext if available, and use MSGID otherwise. 260 */ 261 262 #ifndef _ 263 #if HAVE_GETTEXT - 0 264 #define _(msgid) gettext(msgid) 265 #else /* !(HAVE_GETTEXT - 0) */ 266 #define _(msgid) msgid 267 #endif /* !(HAVE_GETTEXT - 0) */ 268 #endif /* !defined _ */ 269 270 #ifndef TZ_DOMAIN 271 #define TZ_DOMAIN "tz" 272 #endif /* !defined TZ_DOMAIN */ 273 274 /* 275 ** UNIX was a registered trademark of UNIX System Laboratories in 1993. 276 */ 277 278 #endif /* !defined PRIVATE_H */ 279