1 2 /* : : generated by proto : : */ 3 /*********************************************************************** 4 * * 5 * This software is part of the ast package * 6 * Copyright (c) 1985-2008 AT&T Intellectual Property * 7 * and is licensed under the * 8 * Common Public License, Version 1.0 * 9 * by AT&T Intellectual Property * 10 * * 11 * A copy of the License is available at * 12 * http://www.opensource.org/licenses/cpl1.0.txt * 13 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 14 * * 15 * Information and Software Systems Research * 16 * AT&T Research * 17 * Florham Park NJ * 18 * * 19 * Glenn Fowler <gsf@research.att.com> * 20 * David Korn <dgk@research.att.com> * 21 * Phong Vo <kpv@research.att.com> * 22 * * 23 ***********************************************************************/ 24 25 /* 26 * Advanced Software Technology Library 27 * AT&T Research 28 * 29 * std + posix + ast 30 */ 31 32 #ifndef _AST_H 33 #if !defined(__PROTO__) 34 #include <prototyped.h> 35 #endif 36 #if !defined(__LINKAGE__) 37 #define __LINKAGE__ /* 2004-08-11 transition */ 38 #endif 39 40 #define _AST_H 41 42 #include <ast_version.h> 43 44 #ifndef _AST_STD_H 45 #include <ast_std.h> 46 #endif 47 48 #ifndef _SFIO_H 49 #include <sfio.h> 50 #endif 51 52 #ifndef ast 53 #define ast _ast_info 54 #endif 55 56 #ifndef PATH_MAX 57 #define PATH_MAX 1024 58 #endif 59 60 /* 61 * workaround botched headers that assume <stdio.h> 62 */ 63 64 #ifndef FILE 65 #ifndef _SFIO_H 66 struct _sfio_s; 67 #endif 68 #define FILE struct _sfio_s 69 #ifndef __FILE_typedef 70 #define __FILE_typedef 1 71 #endif 72 #ifndef _FILEDEFED 73 #define _FILEDEFED 1 74 #endif 75 #endif 76 77 /* 78 * exit() support -- this matches shell exit codes 79 */ 80 81 #define EXIT_BITS 8 /* # exit status bits */ 82 83 #define EXIT_USAGE 2 /* usage exit code */ 84 #define EXIT_QUIT ((1<<(EXIT_BITS))-1) /* parent should quit */ 85 #define EXIT_NOTFOUND ((1<<(EXIT_BITS-1))-1) /* command not found */ 86 #define EXIT_NOEXEC ((1<<(EXIT_BITS-1))-2) /* other exec error */ 87 88 #define EXIT_CODE(x) ((x)&((1<<EXIT_BITS)-1)) 89 #define EXIT_CORE(x) (EXIT_CODE(x)|(1<<EXIT_BITS)|(1<<(EXIT_BITS-1))) 90 #define EXIT_TERM(x) (EXIT_CODE(x)|(1<<EXIT_BITS)) 91 92 /* 93 * NOTE: for compatibility the following work for EXIT_BITS={7,8} 94 */ 95 96 #define EXIT_STATUS(x) (((x)&((1<<(EXIT_BITS-2))-1))?(x):EXIT_CODE((x)>>EXIT_BITS)) 97 98 #define EXITED_CORE(x) (((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1))))==((1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))||((x)&((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2))))==((1<<(EXIT_BITS-1))|(1<<(EXIT_BITS-2)))) 99 #define EXITED_TERM(x) ((x)&((1<<EXIT_BITS)|(1<<(EXIT_BITS-1)))) 100 101 /* 102 * astconflist() flags 103 */ 104 105 #define ASTCONF_parse 0x0001 106 #define ASTCONF_write 0x0002 107 #define ASTCONF_read 0x0004 108 #define ASTCONF_lower 0x0008 109 #define ASTCONF_base 0x0010 110 #define ASTCONF_defined 0x0020 111 #define ASTCONF_quote 0x0040 112 #define ASTCONF_table 0x0080 113 #define ASTCONF_matchcall 0x0100 114 #define ASTCONF_matchname 0x0200 115 #define ASTCONF_matchstandard 0x0400 116 #define ASTCONF_error 0x0800 117 #define ASTCONF_system 0x1000 118 #define ASTCONF_AST 0x2000 119 120 /* 121 * pathcanon() flags 122 */ 123 124 #define PATH_PHYSICAL 01 125 #define PATH_DOTDOT 02 126 #define PATH_EXISTS 04 127 #define PATH_VERIFIED(n) (((n)&01777)<<5) 128 129 /* 130 * pathaccess() flags 131 */ 132 133 #define PATH_READ 004 134 #define PATH_WRITE 002 135 #define PATH_EXECUTE 001 136 #define PATH_REGULAR 010 137 #define PATH_ABSOLUTE 020 138 139 /* 140 * touch() flags 141 */ 142 143 #define PATH_TOUCH_CREATE 01 144 #define PATH_TOUCH_VERBATIM 02 145 146 /* 147 * pathcheck() info 148 */ 149 150 typedef struct 151 { 152 unsigned long date; 153 char* feature; 154 char* host; 155 char* user; 156 } Pathcheck_t; 157 158 /* 159 * strgrpmatch() flags 160 */ 161 162 #define STR_MAXIMAL 01 /* maximal match */ 163 #define STR_LEFT 02 /* implicit left anchor */ 164 #define STR_RIGHT 04 /* implicit right anchor */ 165 #define STR_ICASE 010 /* ignore case */ 166 #define STR_GROUP 020 /* (|&) inside [@|&](...) only */ 167 168 /* 169 * fmtquote() flags 170 */ 171 172 #define FMT_ALWAYS 0x01 /* always quote */ 173 #define FMT_ESCAPED 0x02 /* already escaped */ 174 #define FMT_SHELL 0x04 /* escape $ ` too */ 175 #define FMT_WIDE 0x08 /* don't escape 8 bit chars */ 176 #define FMT_PARAM 0x10 /* disable FMT_SHELL ${$( quote */ 177 178 /* 179 * multibyte macros 180 */ 181 182 #define mbmax() (ast.mb_cur_max) 183 #define mberr() (ast.tmp_int<0) 184 185 #define mbcoll() (ast.mb_xfrm!=0) 186 #define mbwide() (mbmax()>1) 187 188 #define mbchar(p) (mbwide()?((ast.tmp_int=(*ast.mb_towc)(&ast.tmp_wchar,(char*)(p),mbmax()))>0?((p+=ast.tmp_int),ast.tmp_wchar):(p++,ast.tmp_int)):(*(unsigned char*)(p++))) 189 #define mbinit() (mbwide()?(*ast.mb_towc)((wchar_t*)0,(char*)0,mbmax()):0) 190 #define mbsize(p) (mbwide()?(*ast.mb_len)((char*)(p),mbmax()):((p),1)) 191 #define mbconv(s,w) (ast.mb_conv?(*ast.mb_conv)(s,w):((*(s)=(w)),1)) 192 #define mbwidth(w) (ast.mb_width&&((ast.tmp_int=(*ast.mb_width)(w))>=0||(w)>UCHAR_MAX)?ast.tmp_int:1) 193 #define mbxfrm(t,f,n) (mbcoll()?(*ast.mb_xfrm)((char*)(t),(char*)(f),n):0) 194 195 /* 196 * common macros 197 */ 198 199 #define elementsof(x) (sizeof(x)/sizeof(x[0])) 200 #define integralof(x) (((char*)(x))-((char*)0)) 201 #define newof(p,t,n,x) ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)calloc(1,sizeof(t)*(n)+(x))) 202 #define oldof(p,t,n,x) ((p)?(t*)realloc((char*)(p),sizeof(t)*(n)+(x)):(t*)malloc(sizeof(t)*(n)+(x))) 203 #define pointerof(x) ((__V_*)((char*)0+(x))) 204 #define roundof(x,y) (((x)+(y)-1)&~((y)-1)) 205 #define ssizeof(x) ((int)sizeof(x)) 206 207 #define streq(a,b) (*(a)==*(b)&&!strcmp(a,b)) 208 #define strneq(a,b,n) (*(a)==*(b)&&!strncmp(a,b,n)) 209 #define strsignal(s) fmtsignal(s) 210 211 #if defined(__STDC__) || defined(__cplusplus) || defined(c_plusplus) 212 #define NiL 0 213 #define NoP(x) (void)(x) 214 #else 215 #define NiL ((char*)0) 216 #define NoP(x) (&x,1) 217 #endif 218 219 #if !defined(NoF) 220 #if defined(__STDC__) || defined(__STDPP__) 221 #define NoF(x) void _DATA_ ## x () {} 222 #else 223 #define NoF(x) void _DATA_/**/x () {} 224 #endif 225 #if !defined(_DATA_) 226 #define _DATA_ 227 #endif 228 #endif 229 230 #if !defined(NoN) 231 #if defined(__STDC__) || defined(__STDPP__) 232 #define NoN(x) void _STUB_ ## x () {} 233 #else 234 #define NoN(x) void _STUB_/**/x () {} 235 #endif 236 #if !defined(_STUB_) 237 #define _STUB_ 238 #endif 239 #endif 240 241 #define NOT_USED(x) NoP(x) 242 243 typedef int (*Error_f) __PROTO__((__V_*, __V_*, int, ...)); 244 245 typedef int (*Ast_confdisc_f) __PROTO__((const char*, const char*, const char*)); 246 typedef int (*Strcmp_context_f) __PROTO__((const char*, const char*, __V_*)); 247 typedef int (*Strcmp_f) __PROTO__((const char*, const char*)); 248 249 #if _BLD_ast && defined(__EXPORT__) 250 #undef __MANGLE__ 251 #define __MANGLE__ __LINKAGE__ __EXPORT__ 252 #endif 253 254 extern __MANGLE__ char* astgetconf __PROTO__((const char*, const char*, const char*, int, Error_f)); 255 extern __MANGLE__ char* astconf __PROTO__((const char*, const char*, const char*)); 256 extern __MANGLE__ Ast_confdisc_f astconfdisc __PROTO__((Ast_confdisc_f)); 257 extern __MANGLE__ void astconflist __PROTO__((Sfio_t*, const char*, int, const char*)); 258 extern __MANGLE__ off_t astcopy __PROTO__((int, int, off_t)); 259 extern __MANGLE__ int astlicense __PROTO__((char*, int, char*, char*, int, int, int)); 260 extern __MANGLE__ int astquery __PROTO__((int, const char*, ...)); 261 extern __MANGLE__ void astwinsize __PROTO__((int, int*, int*)); 262 263 extern __MANGLE__ ssize_t base64encode __PROTO__((const __V_*, size_t, __V_**, __V_*, size_t, __V_**)); 264 extern __MANGLE__ ssize_t base64decode __PROTO__((const __V_*, size_t, __V_**, __V_*, size_t, __V_**)); 265 extern __MANGLE__ int chresc __PROTO__((const char*, char**)); 266 extern __MANGLE__ int chrtoi __PROTO__((const char*)); 267 extern __MANGLE__ int eaccess __PROTO__((const char*, int)); 268 extern __MANGLE__ char* fmtbase __PROTO__((long, int, int)); 269 extern __MANGLE__ char* fmtbasell __PROTO__((intmax_t, int, int)); 270 #define fmtbase(a,b,c) fmtbasell((intmax_t)(a),b,c) /* until 2003-09-01 */ 271 extern __MANGLE__ char* fmtbuf __PROTO__((size_t)); 272 extern __MANGLE__ char* fmtclock __PROTO__((Sfulong_t)); 273 extern __MANGLE__ char* fmtelapsed __PROTO__((unsigned long, int)); 274 extern __MANGLE__ char* fmterror __PROTO__((int)); 275 extern __MANGLE__ char* fmtesc __PROTO__((const char*)); 276 extern __MANGLE__ char* fmtesq __PROTO__((const char*, const char*)); 277 extern __MANGLE__ char* fmtident __PROTO__((const char*)); 278 extern __MANGLE__ char* fmtip4 __PROTO__((uint32_t, int)); 279 extern __MANGLE__ char* fmtfmt __PROTO__((const char*)); 280 extern __MANGLE__ char* fmtgid __PROTO__((int)); 281 extern __MANGLE__ char* fmtmatch __PROTO__((const char*)); 282 extern __MANGLE__ char* fmtmode __PROTO__((int, int)); 283 extern __MANGLE__ char* fmtnesq __PROTO__((const char*, const char*, size_t)); 284 extern __MANGLE__ char* fmtnum __PROTO__((unsigned long, int)); 285 extern __MANGLE__ char* fmtperm __PROTO__((int)); 286 extern __MANGLE__ char* fmtquote __PROTO__((const char*, const char*, const char*, size_t, int)); 287 extern __MANGLE__ char* fmtre __PROTO__((const char*)); 288 extern __MANGLE__ char* fmtscale __PROTO__((Sfulong_t, int)); 289 extern __MANGLE__ char* fmtsignal __PROTO__((int)); 290 extern __MANGLE__ char* fmttime __PROTO__((const char*, time_t)); 291 extern __MANGLE__ char* fmtuid __PROTO__((int)); 292 extern __MANGLE__ char* fmtversion __PROTO__((unsigned long)); 293 extern __MANGLE__ __V_* memdup __PROTO__((const __V_*, size_t)); 294 extern __MANGLE__ void memfatal __PROTO__((void)); 295 extern __MANGLE__ unsigned int memhash __PROTO__((const __V_*, int)); 296 extern __MANGLE__ unsigned long memsum __PROTO__((const __V_*, int, unsigned long)); 297 extern __MANGLE__ char* pathaccess __PROTO__((char*, const char*, const char*, const char*, int)); 298 extern __MANGLE__ char* pathbin __PROTO__((void)); 299 extern __MANGLE__ char* pathcanon __PROTO__((char*, int)); 300 extern __MANGLE__ char* pathcat __PROTO__((char*, const char*, int, const char*, const char*)); 301 extern __MANGLE__ int pathcd __PROTO__((const char*, const char*)); 302 extern __MANGLE__ int pathcheck __PROTO__((const char*, const char*, Pathcheck_t*)); 303 extern __MANGLE__ int pathexists __PROTO__((char*, int)); 304 extern __MANGLE__ char* pathfind __PROTO__((const char*, const char*, const char*, char*, size_t)); 305 extern __MANGLE__ int pathgetlink __PROTO__((const char*, char*, int)); 306 extern __MANGLE__ int pathinclude __PROTO__((const char*)); 307 extern __MANGLE__ char* pathkey __PROTO__((char*, char*, const char*, const char*, const char*)); 308 extern __MANGLE__ size_t pathnative __PROTO__((const char*, char*, size_t)); 309 extern __MANGLE__ char* pathpath __PROTO__((char*, const char*, const char*, int)); 310 extern __MANGLE__ size_t pathposix __PROTO__((const char*, char*, size_t)); 311 extern __MANGLE__ char* pathprobe __PROTO__((char*, char*, const char*, const char*, const char*, int)); 312 extern __MANGLE__ char* pathrepl __PROTO__((char*, const char*, const char*)); 313 extern __MANGLE__ int pathsetlink __PROTO__((const char*, const char*)); 314 extern __MANGLE__ char* pathshell __PROTO__((void)); 315 extern __MANGLE__ char* pathtemp __PROTO__((char*, size_t, const char*, const char*, int*)); 316 extern __MANGLE__ char* pathtmp __PROTO__((char*, const char*, const char*, int*)); 317 extern __MANGLE__ char* setenviron __PROTO__((const char*)); 318 extern __MANGLE__ int stracmp __PROTO__((const char*, const char*)); 319 extern __MANGLE__ char* strcopy __PROTO__((char*, const char*)); 320 extern __MANGLE__ unsigned long strelapsed __PROTO__((const char*, char**, int)); 321 extern __MANGLE__ int stresc __PROTO__((char*)); 322 extern __MANGLE__ long streval __PROTO__((const char*, char**, long(*)(const char*, char**))); 323 extern __MANGLE__ long strexpr __PROTO__((const char*, char**, long(*)(const char*, char**, __V_*), __V_*)); 324 extern __MANGLE__ int strgid __PROTO__((const char*)); 325 extern __MANGLE__ int strgrpmatch __PROTO__((const char*, const char*, int*, int, int)); 326 extern __MANGLE__ unsigned int strhash __PROTO__((const char*)); 327 extern __MANGLE__ __V_* strlook __PROTO__((const __V_*, size_t, const char*)); 328 extern __MANGLE__ int strmatch __PROTO__((const char*, const char*)); 329 extern __MANGLE__ int strmode __PROTO__((const char*)); 330 extern __MANGLE__ int strnacmp __PROTO__((const char*, const char*, size_t)); 331 extern __MANGLE__ char* strncopy __PROTO__((char*, const char*, size_t)); 332 extern __MANGLE__ double strntod __PROTO__((const char*, size_t, char**)); 333 extern __MANGLE__ _ast_fltmax_t strntold __PROTO__((const char*, size_t, char**)); 334 extern __MANGLE__ long strntol __PROTO__((const char*, size_t, char**, int)); 335 extern __MANGLE__ intmax_t strntoll __PROTO__((const char*, size_t, char**, int)); 336 extern __MANGLE__ long strnton __PROTO__((const char*, size_t, char**, char*, int)); 337 extern __MANGLE__ unsigned long strntoul __PROTO__((const char*, size_t, char**, int)); 338 extern __MANGLE__ intmax_t strntonll __PROTO__((const char*, size_t, char**, char*, int)); 339 extern __MANGLE__ uintmax_t strntoull __PROTO__((const char*, size_t, char**, int)); 340 extern __MANGLE__ int stropt __PROTO__((const char*, const __V_*, int, int(*)(__V_*, const __V_*, int, const char*), __V_*)); 341 extern __MANGLE__ int strperm __PROTO__((const char*, char**, int)); 342 extern __MANGLE__ __V_* strpsearch __PROTO__((const __V_*, size_t, size_t, const char*, char**)); 343 extern __MANGLE__ __V_* strsearch __PROTO__((const __V_*, size_t, size_t, Strcmp_f, const char*, __V_*)); 344 extern __MANGLE__ void strsort __PROTO__((char**, int, int(*)(const char*, const char*))); 345 extern __MANGLE__ char* strsubmatch __PROTO__((const char*, const char*, int)); 346 extern __MANGLE__ unsigned long strsum __PROTO__((const char*, unsigned long)); 347 extern __MANGLE__ char* strtape __PROTO__((const char*, char**)); 348 extern __MANGLE__ int strtoip4 __PROTO__((const char*, char**, uint32_t*, unsigned char*)); 349 extern __MANGLE__ long strton __PROTO__((const char*, char**, char*, int)); 350 extern __MANGLE__ intmax_t strtonll __PROTO__((const char*, char**, char*, int)); 351 extern __MANGLE__ int struid __PROTO__((const char*)); 352 extern __MANGLE__ int struniq __PROTO__((char**, int)); 353 354 #undef __MANGLE__ 355 #define __MANGLE__ __LINKAGE__ 356 357 /* 358 * C library global data symbols not prototyped by <unistd.h> 359 */ 360 361 #if !defined(environ) && defined(__DYNAMIC__) 362 #define environ __DYNAMIC__(environ) 363 #else 364 extern __MANGLE__ char** environ; 365 #endif 366 367 /* 368 * really handy malloc()/free() (__FILE__,__LINE__,__FUNCTION__) tracing 369 * make with VMDEBUG==1 or debug=1 or CCFLAGS=$(CC.DEBUG) 370 * VMDEBUG==0 disables 371 * at runtime export VMDEBUG or VMTRACE per vmalloc.3 372 * to list originating call locations 373 */ 374 375 #if !_std_malloc && !defined(VMFL) && !defined(_VMHDR_H) && \ 376 (!defined(VMDEBUG) || VMDEBUG) && (VMDEBUG || _BLD_DEBUG) 377 378 #define VMFL 1 379 #include <vmalloc.h> 380 381 #endif 382 383 #endif 384