1 /* $NetBSD: private.h,v 1.10 1997/09/05 02:11:57 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 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 7.46"; 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_UNISTD_H 59 #define HAVE_UNISTD_H 1 60 #endif /* !defined HAVE_UNISTD_H */ 61 62 #ifndef HAVE_UTMPX_H 63 #define HAVE_UTMPX_H 0 64 #endif /* !defined HAVE_UTMPX_H */ 65 66 #ifndef LOCALE_HOME 67 #define LOCALE_HOME "/usr/lib/locale" 68 #endif /* !defined LOCALE_HOME */ 69 70 /* 71 ** Nested includes 72 */ 73 74 #include "sys/types.h" /* for time_t */ 75 #include "stdio.h" 76 #include "errno.h" 77 #include "string.h" 78 #include "limits.h" /* for CHAR_BIT */ 79 #include "time.h" 80 #include "stdlib.h" 81 82 #if HAVE_GETTEXT - 0 83 #include "libintl.h" 84 #endif /* HAVE_GETTEXT - 0 */ 85 86 #if HAVE_UNISTD_H - 0 87 #include "unistd.h" /* for F_OK and R_OK */ 88 #endif /* HAVE_UNISTD_H - 0 */ 89 90 #if !(HAVE_UNISTD_H - 0) 91 #ifndef F_OK 92 #define F_OK 0 93 #endif /* !defined F_OK */ 94 #ifndef R_OK 95 #define R_OK 4 96 #endif /* !defined R_OK */ 97 #endif /* !(HAVE_UNISTD_H - 0) */ 98 99 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ 100 #define is_digit(c) ((unsigned)(c) - '0' <= 9) 101 102 /* 103 ** Workarounds for compilers/systems. 104 */ 105 106 /* 107 ** SunOS 4.1.1 cc lacks const. 108 */ 109 110 #ifndef const 111 #ifndef __STDC__ 112 #define const 113 #endif /* !defined __STDC__ */ 114 #endif /* !defined const */ 115 116 /* 117 ** SunOS 4.1.1 cc lacks prototypes. 118 */ 119 120 #ifndef P 121 #ifdef __STDC__ 122 #define P(x) x 123 #endif /* defined __STDC__ */ 124 #ifndef __STDC__ 125 #define P(x) () 126 #endif /* !defined __STDC__ */ 127 #endif /* !defined P */ 128 129 /* 130 ** SunOS 4.1.1 headers lack EXIT_SUCCESS. 131 */ 132 133 #ifndef EXIT_SUCCESS 134 #define EXIT_SUCCESS 0 135 #endif /* !defined EXIT_SUCCESS */ 136 137 /* 138 ** SunOS 4.1.1 headers lack EXIT_FAILURE. 139 */ 140 141 #ifndef EXIT_FAILURE 142 #define EXIT_FAILURE 1 143 #endif /* !defined EXIT_FAILURE */ 144 145 /* 146 ** SunOS 4.1.1 headers lack FILENAME_MAX. 147 */ 148 149 #ifndef FILENAME_MAX 150 151 #ifndef MAXPATHLEN 152 #ifdef unix 153 #include "sys/param.h" 154 #endif /* defined unix */ 155 #endif /* !defined MAXPATHLEN */ 156 157 #ifdef MAXPATHLEN 158 #define FILENAME_MAX MAXPATHLEN 159 #endif /* defined MAXPATHLEN */ 160 #ifndef MAXPATHLEN 161 #define FILENAME_MAX 1024 /* Pure guesswork */ 162 #endif /* !defined MAXPATHLEN */ 163 164 #endif /* !defined FILENAME_MAX */ 165 166 /* 167 ** SunOS 4.1.1 libraries lack remove. 168 */ 169 170 #ifndef remove 171 extern int unlink P((const char * filename)); 172 #define remove unlink 173 #endif /* !defined remove */ 174 175 /* 176 ** Some ancient errno.h implementations don't declare errno. 177 ** But some newer errno.h implementations define it as a macro. 178 ** Fix the former without affecting the latter. 179 */ 180 #ifndef errno 181 extern int errno; 182 #endif /* !defined errno */ 183 184 /* 185 ** Private function declarations. 186 */ 187 char * icalloc P((int nelem, int elsize)); 188 char * icatalloc P((char * old, const char * new)); 189 char * icpyalloc P((const char * string)); 190 char * imalloc P((int n)); 191 void * irealloc P((void * pointer, int size)); 192 void icfree P((char * pointer)); 193 void ifree P((char * pointer)); 194 char * scheck P((const char *string, const char *format)); 195 196 197 /* 198 ** Finally, some convenience items. 199 */ 200 201 #ifndef TRUE 202 #define TRUE 1 203 #endif /* !defined TRUE */ 204 205 #ifndef FALSE 206 #define FALSE 0 207 #endif /* !defined FALSE */ 208 209 #ifndef TYPE_BIT 210 #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) 211 #endif /* !defined TYPE_BIT */ 212 213 #ifndef TYPE_SIGNED 214 #define TYPE_SIGNED(type) (((type) -1) < 0) 215 #endif /* !defined TYPE_SIGNED */ 216 217 #ifndef INT_STRLEN_MAXIMUM 218 /* 219 ** 302 / 1000 is log10(2.0) rounded up. 220 ** Subtract one for the sign bit if the type is signed; 221 ** add one for integer division truncation; 222 ** add one more for a minus sign if the type is signed. 223 */ 224 #define INT_STRLEN_MAXIMUM(type) \ 225 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 100 + 1 + TYPE_SIGNED(type)) 226 #endif /* !defined INT_STRLEN_MAXIMUM */ 227 228 /* 229 ** INITIALIZE(x) 230 */ 231 232 #ifndef GNUC_or_lint 233 #ifdef lint 234 #define GNUC_or_lint 235 #endif /* defined lint */ 236 #ifndef lint 237 #ifdef __GNUC__ 238 #define GNUC_or_lint 239 #endif /* defined __GNUC__ */ 240 #endif /* !defined lint */ 241 #endif /* !defined GNUC_or_lint */ 242 243 #ifndef INITIALIZE 244 #ifdef GNUC_or_lint 245 #define INITIALIZE(x) ((x) = 0) 246 #endif /* defined GNUC_or_lint */ 247 #ifndef GNUC_or_lint 248 #define INITIALIZE(x) 249 #endif /* !defined GNUC_or_lint */ 250 #endif /* !defined INITIALIZE */ 251 252 /* 253 ** For the benefit of GNU folk... 254 ** `_(MSGID)' uses the current locale's message library string for MSGID. 255 ** The default is to use gettext if available, and use MSGID otherwise. 256 */ 257 258 #ifndef _ 259 #if HAVE_GETTEXT - 0 260 #define _(msgid) gettext(msgid) 261 #else /* !(HAVE_GETTEXT - 0) */ 262 #define _(msgid) msgid 263 #endif /* !(HAVE_GETTEXT - 0) */ 264 #endif /* !defined _ */ 265 266 #ifndef TZ_DOMAIN 267 #define TZ_DOMAIN "tz" 268 #endif /* !defined TZ_DOMAIN */ 269 270 /* 271 ** UNIX was a registered trademark of UNIX System Laboratories in 1993. 272 */ 273 274 #endif /* !defined PRIVATE_H */ 275