1 /* $Header: /p/tcsh/cvsroot/tcsh/sh.decls.h,v 3.55 2009/02/25 22:54:54 christos Exp $ */ 2 /* 3 * sh.decls.h External declarations from sh*.c 4 */ 5 /*- 6 * Copyright (c) 1980, 1991 The Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 #ifndef _h_sh_decls 34 #define _h_sh_decls 35 36 /* 37 * sh.c 38 */ 39 extern Char *gethdir (const Char *); 40 extern void dosource (Char **, struct command *); 41 extern void exitstat (void); 42 extern void goodbye (Char **, struct command *); 43 extern void importpath (Char *); 44 extern void initdesc (void); 45 extern void pintr (void); 46 extern void pintr1 (int); 47 extern void phup (void); 48 extern void process (int); 49 extern void untty (void); 50 #ifdef PROF 51 extern void done (int); 52 #else 53 extern void xexit (int); 54 #endif 55 extern int grabpgrp (int, pid_t); 56 57 /* 58 * sh.dir.c 59 */ 60 extern void dinit (Char *); 61 extern void dodirs (Char **, struct command *); 62 extern Char *dcanon (Char *, Char *); 63 extern void dtildepr (Char *); 64 extern void dtilde (void); 65 extern void dochngd (Char **, struct command *); 66 extern Char *dnormalize (const Char *, int); 67 extern void dopushd (Char **, struct command *); 68 extern void dopopd (Char **, struct command *); 69 extern void dfree (struct directory *); 70 extern void dsetstack (void); 71 extern const Char *getstakd (int); 72 extern void recdirs (Char *, int); 73 extern void loaddirs (Char *); 74 75 /* 76 * sh.dol.c 77 */ 78 extern void Dfix (struct command *); 79 extern Char *Dfix1 (Char *); 80 extern void heredoc (Char *); 81 82 /* 83 * sh.err.c 84 */ 85 extern void reset (void); 86 extern void cleanup_push_internal(void *, void (*fn) (void *) 87 #ifdef CLEANUP_DEBUG 88 , const char *, size_t 89 #define cleanup_push(v, f) cleanup_push_internal(v, f, __FILE__, __LINE__) 90 #else 91 #define cleanup_push(v, f) cleanup_push_internal(v, f) 92 #endif 93 ); 94 extern void cleanup_ignore(void *); 95 extern void cleanup_until (void *); 96 extern void cleanup_until_mark(void); 97 extern size_t cleanup_push_mark(void); 98 extern void cleanup_pop_mark(size_t); 99 extern void open_cleanup(void *); 100 extern void opendir_cleanup(void *); 101 extern void sigint_cleanup(void *); 102 extern void sigprocmask_cleanup(void *); 103 extern void xfree_indirect(void *); 104 extern void errinit (void); 105 extern void seterror (unsigned int, ...); 106 extern void stderror (unsigned int, ...); 107 108 /* 109 * sh.exec.c 110 */ 111 extern void doexec (struct command *, int); 112 extern void dohash (Char **, struct command *); 113 extern void dounhash (Char **, struct command *); 114 extern void execash (Char **, struct command *); 115 extern void hashstat (Char **, struct command *); 116 extern void xechoit (Char **); 117 extern int executable (const Char *, const Char *, int); 118 extern int tellmewhat (struct wordent *, Char **); 119 extern void dowhere (Char **, struct command *); 120 extern int find_cmd (Char *, int); 121 122 /* 123 * sh.exp.c 124 */ 125 extern Char *filetest (Char *, Char ***, int); 126 extern int expr (Char ***); 127 extern int exp0 (Char ***, int); 128 129 /* 130 * sh.file.c 131 */ 132 #if defined(FILEC) && defined(TIOCSTI) 133 extern size_t tenex (Char *, size_t); 134 #endif 135 136 /* 137 * sh.func.c 138 */ 139 extern void tsetenv (const Char *, const Char *); 140 extern void Unsetenv (Char *); 141 extern void doalias (Char **, struct command *); 142 extern void dobreak (Char **, struct command *); 143 extern void docontin (Char **, struct command *); 144 extern void doecho (Char **, struct command *); 145 extern void doelse (Char **, struct command *); 146 extern void doend (Char **, struct command *); 147 extern void doeval (Char **, struct command *); 148 extern void doexit (Char **, struct command *); 149 extern void doforeach (Char **, struct command *); 150 extern void doglob (Char **, struct command *); 151 extern void dogoto (Char **, struct command *); 152 extern void doif (Char **, struct command *); 153 extern void dolimit (Char **, struct command *); 154 extern void dologin (Char **, struct command *); 155 extern void dologout (Char **, struct command *); 156 #ifdef NEWGRP 157 extern void donewgrp (Char **, struct command *); 158 #endif 159 extern void donohup (Char **, struct command *); 160 extern void dohup (Char **, struct command *); 161 extern void doonintr (Char **, struct command *); 162 extern void doprintenv (Char **, struct command *); 163 extern void dorepeat (Char **, struct command *); 164 extern void dofiletest (Char **, struct command *); 165 extern void dosetenv (Char **, struct command *); 166 extern void dosuspend (Char **, struct command *); 167 extern void doswbrk (Char **, struct command *); 168 extern void doswitch (Char **, struct command *); 169 extern void doumask (Char **, struct command *); 170 extern void dounlimit (Char **, struct command *); 171 extern void dounsetenv (Char **, struct command *); 172 extern void dowhile (Char **, struct command *); 173 extern void dozip (Char **, struct command *); 174 extern void func (struct command *, 175 const struct biltins *); 176 extern void gotolab (Char *); 177 extern const struct biltins *isbfunc (struct command *); 178 extern void prvars (void); 179 extern int srchx (Char *); 180 extern void unalias (Char **, struct command *); 181 extern void wfree (void); 182 extern void dobuiltins (Char **, struct command *); 183 extern void reexecute (struct command *); 184 185 /* 186 * sh.glob.c 187 */ 188 extern Char *globequal (Char *); 189 extern Char **dobackp (Char *, int); 190 extern Char *globone (Char *, int); 191 extern int Gmatch (const Char *, const Char *); 192 extern int Gnmatch (const Char *, const Char *, 193 const Char **); 194 extern Char **globall (Char **, int); 195 extern Char **glob_all_or_error(Char **); 196 extern void rscan (Char **, void (*)(Char)); 197 extern int tglob (Char **); 198 extern void trim (Char **); 199 200 #if !defined(WINNT_NATIVE) && defined(NLS_CATALOGS) 201 extern char *xcatgets (nl_catd, int, int, const char *); 202 #if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO) 203 extern char *iconv_catgets (nl_catd, int, int, const char *); 204 #endif 205 #endif 206 extern void nlsinit (void); 207 extern void nlsclose (void); 208 extern int t_pmatch (const Char *, const Char *, 209 const Char **, int); 210 211 /* 212 * sh.hist.c 213 */ 214 extern void dohist (Char **, struct command *); 215 extern struct Hist *enthist (int, struct wordent *, int, int); 216 extern void savehist (struct wordent *, int); 217 extern char *fmthist (int, ptr_t); 218 extern void rechist (Char *, int); 219 extern void loadhist (Char *, int); 220 221 /* 222 * sh.init.c 223 */ 224 extern void mesginit (void); 225 226 /* 227 * sh.lex.c 228 */ 229 extern void addla (Char *); 230 extern void bseek (struct Ain *); 231 extern void btell (struct Ain *); 232 extern void btoeof (void); 233 extern void copylex (struct wordent *, struct wordent *); 234 extern Char *domod (Char *, Char); 235 extern void freelex (struct wordent *); 236 extern int lex (struct wordent *); 237 extern void lex_cleanup (void *); 238 extern void prlex (struct wordent *); 239 extern eChar readc (int); 240 extern void settell (void); 241 extern void unreadc (Char); 242 243 244 /* 245 * sh.misc.c 246 */ 247 extern int any (const char *, Char); 248 extern Char **blkcpy (Char **, Char **); 249 extern void blkfree (Char **); 250 extern void blk_cleanup (void *); 251 extern void blk_indirect_cleanup(void *); 252 extern int blklen (Char **); 253 extern void blkpr (Char *const *); 254 extern Char *blkexpand (Char *const *); 255 extern Char **blkspl (Char **, Char **); 256 extern void closem (void); 257 #ifndef CLOSE_ON_EXEC 258 extern void closech (void); 259 #endif /* !CLOSE_ON_EXEC */ 260 extern Char **copyblk (Char **); 261 extern int dcopy (int, int); 262 extern int dmove (int, int); 263 extern void donefds (void); 264 extern Char lastchr (Char *); 265 extern void lshift (Char **, int); 266 extern int number (Char *); 267 extern int prefix (const Char *, const Char *); 268 extern Char **saveblk (Char **); 269 extern void setzero (void *, size_t); 270 extern Char *strip (Char *); 271 extern Char *quote (Char *); 272 extern const Char *quote_meta (struct Strbuf *, const Char *); 273 extern char *strnsave (const char *, size_t); 274 extern char *strsave (const char *); 275 extern void udvar (Char *); 276 #ifndef POSIX 277 extern char *strstr (const char *, const char *); 278 #endif /* !POSIX */ 279 extern char *strspl (const char *, const char *); 280 extern char *strend (const char *); 281 extern char *areadlink (const char *); 282 extern void xclose (int); 283 extern void xclosedir (DIR *); 284 extern int xcreat (const char *, mode_t); 285 extern struct group *xgetgrgid (gid_t); 286 extern struct passwd *xgetpwnam (const char *); 287 extern struct passwd *xgetpwuid (uid_t); 288 extern int xopen (const char *, int, ...); 289 extern ssize_t xread (int, void *, size_t); 290 extern int xtcsetattr (int, int, const struct termios *); 291 extern ssize_t xwrite (int, const void *, size_t); 292 293 /* 294 * sh.parse.c 295 */ 296 extern void alias (struct wordent *); 297 extern void freesyn (struct command *); 298 extern struct command *syntax (const struct wordent *, 299 const struct wordent *, int); 300 extern void syntax_cleanup(void *); 301 302 /* 303 * sh.print.c 304 */ 305 extern void drainoline (void); 306 extern void flush (void); 307 #ifdef BSDTIMES 308 extern void pcsecs (unsigned long); 309 #else /* !BSDTIMES */ 310 # ifdef POSIX 311 extern void pcsecs (clock_t); 312 # else /* !POSIX */ 313 extern void pcsecs (time_t); 314 # endif /* !POSIX */ 315 #endif /* BSDTIMES */ 316 #ifdef BSDLIMIT 317 extern void psecs (unsigned long); 318 #endif /* BSDLIMIT */ 319 extern int putpure (int); 320 extern int putraw (int); 321 extern void xputchar (int); 322 #ifdef WIDE_STRINGS 323 extern void putwraw (Char); 324 extern void xputwchar (Char); 325 #else 326 # define putwraw(C) putraw(C) 327 # define xputwchar(C) xputchar(C) 328 #endif 329 extern void output_raw_restore(void *); 330 331 332 /* 333 * sh.proc.c 334 */ 335 extern void dobg (Char **, struct command *); 336 extern void dobg1 (Char **, struct command *); 337 extern void dofg (Char **, struct command *); 338 extern void dofg1 (Char **, struct command *); 339 extern void dojobs (Char **, struct command *); 340 extern void dokill (Char **, struct command *); 341 extern void donotify (Char **, struct command *); 342 extern void dostop (Char **, struct command *); 343 extern void dowait (Char **, struct command *); 344 extern void palloc (pid_t, struct command *); 345 extern void panystop (int); 346 extern void pchild (void); 347 extern void pendjob (void); 348 extern pid_t pfork (struct command *, int); 349 extern void pgetty (int, pid_t); 350 extern void pjwait (struct process *); 351 extern void pnote (void); 352 extern void psavejob (void); 353 extern void psavejob_cleanup(void *); 354 extern int pstart (struct process *, int); 355 extern void pwait (void); 356 extern struct process *pfind (Char *); 357 358 /* 359 * sh.sem.c 360 */ 361 extern void execute (struct command *, volatile int, int *, 362 int *, int); 363 extern void mypipe (int *); 364 365 /* 366 * sh.set.c 367 */ 368 extern struct varent *adrof1 (const Char *, struct varent *); 369 extern void doset (Char **, struct command *); 370 extern void dolet (Char **, struct command *); 371 extern Char *putn (int); 372 extern int getn (Char *); 373 extern Char *value1 (Char *, struct varent *); 374 extern void setcopy (const Char *, const Char *, int); 375 extern void setv (const Char *, Char *, int); 376 extern void set1 (const Char *, Char **, 377 struct varent *, int); 378 extern void setq (const Char *, Char **, 379 struct varent *, int); 380 extern void unset (Char **, struct command *); 381 extern void unset1 (Char *[], struct varent *); 382 extern void unsetv (Char *); 383 extern void setNS (Char *); 384 extern void shift (Char **, struct command *); 385 extern void plist (struct varent *, int); 386 extern Char *unparse (struct command *); 387 #if defined(DSPMBYTE) 388 extern void update_dspmbyte_vars (void); 389 extern void autoset_dspmbyte (const Char *); 390 #endif 391 extern void exportpath (Char **); 392 393 /* 394 * sh.time.c 395 */ 396 extern void donice (Char **, struct command *); 397 extern void dotime (Char **, struct command *); 398 #ifdef BSDTIMES 399 extern void prusage (struct sysrusage *, 400 struct sysrusage *, 401 timeval_t *, timeval_t *); 402 extern void ruadd (struct sysrusage *, 403 struct sysrusage *); 404 #else /* BSDTIMES */ 405 # ifdef _SEQUENT_ 406 extern void prusage (struct process_stats *, 407 struct process_stats *, 408 timeval_t *, timeval_t *); 409 extern void ruadd (struct process_stats *, 410 struct process_stats *); 411 # else /* !_SEQUENT_ */ 412 # ifdef POSIX 413 extern void prusage (struct tms *, struct tms *, 414 clock_t, clock_t); 415 # else /* !POSIX */ 416 extern void prusage (struct tms *, struct tms *, 417 time_t, time_t); 418 # endif /* !POSIX */ 419 # endif /* !_SEQUENT_ */ 420 #endif /* BSDTIMES */ 421 extern void settimes (void); 422 #if defined(BSDTIMES) || defined(_SEQUENT_) 423 extern void tvsub (struct timeval *, 424 struct timeval *, 425 struct timeval *); 426 #endif /* BSDTIMES || _SEQUENT_ */ 427 428 /* 429 * tw.parse.c 430 */ 431 extern void copyn (Char *, const Char *, size_t); 432 extern void catn (Char *, const Char *, int); 433 434 #endif /* _h_sh_decls */ 435