1 /* $Header: /p/tcsh/cvsroot/tcsh/sh.decls.h,v 3.64 2013/12/08 22:53:09 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) __attribute__((__noreturn__)); 52 #else 53 extern void xexit (int) __attribute__((__noreturn__)); 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 extern Char *randsuf (void); 82 83 /* 84 * sh.err.c 85 */ 86 extern void reset (void) __attribute__((__noreturn__)); 87 extern void cleanup_push_internal(void *, void (*fn) (void *) 88 #ifdef CLEANUP_DEBUG 89 , const char *, size_t 90 #define cleanup_push(v, f) cleanup_push_internal(v, f, __FILE__, __LINE__) 91 #else 92 #define cleanup_push(v, f) cleanup_push_internal(v, f) 93 #endif 94 ); 95 extern int cleanup_reset(void); 96 extern void cleanup_ignore(void *); 97 extern void cleanup_until(void *); 98 extern void cleanup_until_mark(void); 99 extern size_t cleanup_push_mark(void); 100 extern void cleanup_pop_mark(size_t); 101 extern void open_cleanup(void *); 102 extern void opendir_cleanup(void *); 103 extern void sigint_cleanup(void *); 104 extern void sigprocmask_cleanup(void *); 105 extern void xfree_indirect(void *); 106 extern void errinit (void); 107 extern void seterror (unsigned int, ...); 108 extern void fixerror (void); 109 extern void stderror (unsigned int, ...) 110 __attribute__((__noreturn__)); 111 112 /* 113 * sh.exec.c 114 */ 115 extern void doexec (struct command *, int); 116 extern void dohash (Char **, struct command *); 117 extern void dounhash (Char **, struct command *); 118 extern void execash (Char **, struct command *); 119 extern void hashstat (Char **, struct command *); 120 extern void xechoit (Char **); 121 extern int executable (const Char *, const Char *, int); 122 extern int tellmewhat (struct wordent *, Char **); 123 extern void dowhere (Char **, struct command *); 124 extern int find_cmd (Char *, int); 125 126 /* 127 * sh.exp.c 128 */ 129 extern Char *filetest (Char *, Char ***, int); 130 extern tcsh_number_t expr (Char ***); 131 extern tcsh_number_t exp0 (Char ***, int); 132 133 /* 134 * sh.file.c 135 */ 136 #if defined(FILEC) && defined(TIOCSTI) 137 extern size_t tenex (Char *, size_t); 138 #endif 139 140 /* 141 * sh.func.c 142 */ 143 extern void tsetenv (const Char *, const Char *); 144 extern void Unsetenv (Char *); 145 extern void doalias (Char **, struct command *); 146 extern void dobreak (Char **, struct command *); 147 extern void docontin (Char **, struct command *); 148 extern void doecho (Char **, struct command *); 149 extern void doelse (Char **, struct command *); 150 extern void doend (Char **, struct command *); 151 extern void doeval (Char **, struct command *); 152 extern void doexit (Char **, struct command *); 153 extern void doforeach (Char **, struct command *); 154 extern void doglob (Char **, struct command *); 155 extern void dogoto (Char **, struct command *); 156 extern void doif (Char **, struct command *); 157 extern void dolimit (Char **, struct command *); 158 extern void dologin (Char **, struct command *); 159 extern void dologout (Char **, struct command *); 160 #ifdef NEWGRP 161 extern void donewgrp (Char **, struct command *); 162 #endif 163 extern void donohup (Char **, struct command *); 164 extern void dohup (Char **, struct command *); 165 extern void doonintr (Char **, struct command *); 166 extern void doprintenv (Char **, struct command *); 167 extern void dorepeat (Char **, struct command *); 168 extern void dofiletest (Char **, struct command *); 169 extern void dosetenv (Char **, struct command *); 170 extern void dosuspend (Char **, struct command *); 171 extern void doswbrk (Char **, struct command *); 172 extern void doswitch (Char **, struct command *); 173 extern void doumask (Char **, struct command *); 174 extern void dounlimit (Char **, struct command *); 175 extern void dounsetenv (Char **, struct command *); 176 extern void dowhile (Char **, struct command *); 177 extern void dozip (Char **, struct command *); 178 extern void func (struct command *, 179 const struct biltins *); 180 extern void gotolab (Char *); 181 extern const struct biltins *isbfunc (struct command *); 182 extern void prvars (void); 183 extern int srchx (Char *); 184 extern void unalias (Char **, struct command *); 185 extern void wfree (void); 186 extern void dobuiltins (Char **, struct command *); 187 extern void reexecute (struct command *); 188 189 /* 190 * sh.glob.c 191 */ 192 extern Char *globequal (Char *); 193 extern Char **dobackp (Char *, int); 194 extern Char *globone (Char *, int); 195 extern int Gmatch (const Char *, const Char *); 196 extern int Gnmatch (const Char *, const Char *, 197 const Char **); 198 extern Char **globall (Char **, int); 199 extern Char **glob_all_or_error(Char **); 200 extern void rscan (Char **, void (*)(Char)); 201 extern int tglob (Char **); 202 extern void trim (Char **); 203 204 #if !defined(WINNT_NATIVE) && defined(NLS_CATALOGS) 205 extern char *xcatgets (nl_catd, int, int, const char *); 206 #if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO) 207 extern char *iconv_catgets (nl_catd, int, int, const char *); 208 #endif 209 #endif 210 extern void nlsinit (void); 211 extern void nlsclose (void); 212 extern int t_pmatch (const Char *, const Char *, 213 const Char **, int); 214 215 /* 216 * sh.hist.c 217 */ 218 extern void dohist (Char **, struct command *); 219 extern struct Hist *enthist (int, struct wordent *, int, int, int); 220 extern void savehist (struct wordent *, int); 221 extern char *fmthist (int, ptr_t); 222 extern void rechist (Char *, int); 223 extern void loadhist (Char *, int); 224 extern void displayHistStats(const char *); 225 extern void sethistory (int); 226 227 /* 228 * sh.init.c 229 */ 230 extern void mesginit (void); 231 232 /* 233 * sh.lex.c 234 */ 235 extern void addla (Char *); 236 extern void bseek (struct Ain *); 237 extern void btell (struct Ain *); 238 extern void btoeof (void); 239 extern void copylex (struct wordent *, struct wordent *); 240 extern Char *domod (Char *, Char); 241 extern void freelex (struct wordent *); 242 extern int lex (struct wordent *); 243 extern void lex_cleanup (void *); 244 extern void prlex (struct wordent *); 245 extern eChar readc (int); 246 extern void settell (void); 247 extern void unreadc (Char); 248 249 250 /* 251 * sh.misc.c 252 */ 253 extern int any (const char *, Char); 254 extern Char **blkcpy (Char **, Char **); 255 extern void blkfree (Char **); 256 extern void blk_cleanup (void *); 257 extern void blk_indirect_cleanup(void *); 258 extern int blklen (Char **); 259 extern void blkpr (Char *const *); 260 extern Char *blkexpand (Char *const *); 261 extern Char **blkspl (Char **, Char **); 262 extern void closem (void); 263 #ifndef CLOSE_ON_EXEC 264 extern void closech (void); 265 #endif /* !CLOSE_ON_EXEC */ 266 extern Char **copyblk (Char **); 267 extern int dcopy (int, int); 268 extern int dmove (int, int); 269 extern void donefds (void); 270 extern Char lastchr (Char *); 271 extern void lshift (Char **, int); 272 extern int number (Char *); 273 extern int prefix (const Char *, const Char *); 274 extern Char **saveblk (Char **); 275 extern void setzero (void *, size_t); 276 extern Char *strip (Char *); 277 extern Char *quote (Char *); 278 extern const Char *quote_meta (struct Strbuf *, const Char *); 279 #ifndef SHORT_STRINGS 280 extern char *strnsave (const char *, size_t); 281 #endif 282 extern char *strsave (const char *); 283 extern void udvar (Char *) __attribute__((__noreturn__)); 284 #ifndef POSIX 285 extern char *strstr (const char *, const char *); 286 #endif /* !POSIX */ 287 extern char *strspl (const char *, const char *); 288 extern char *strend (const char *); 289 extern char *areadlink (const char *); 290 extern void xclose (int); 291 extern void xclosedir (DIR *); 292 extern int xcreat (const char *, mode_t); 293 extern struct group *xgetgrgid (gid_t); 294 extern struct passwd *xgetpwnam (const char *); 295 extern struct passwd *xgetpwuid (uid_t); 296 extern int xopen (const char *, int, ...); 297 extern ssize_t xread (int, void *, size_t); 298 extern int xtcsetattr (int, int, const struct termios *); 299 extern ssize_t xwrite (int, const void *, size_t); 300 301 /* 302 * sh.parse.c 303 */ 304 extern void alias (struct wordent *); 305 extern void freesyn (struct command *); 306 extern struct command *syntax (const struct wordent *, 307 const struct wordent *, int); 308 extern void syntax_cleanup(void *); 309 310 /* 311 * sh.print.c 312 */ 313 extern void drainoline (void); 314 extern void flush (void); 315 #ifdef BSDTIMES 316 extern void pcsecs (unsigned long); 317 #else /* !BSDTIMES */ 318 # ifdef POSIX 319 extern void pcsecs (clock_t); 320 # else /* !POSIX */ 321 extern void pcsecs (time_t); 322 # endif /* !POSIX */ 323 #endif /* BSDTIMES */ 324 #ifdef BSDLIMIT 325 extern void psecs (unsigned long); 326 #endif /* BSDLIMIT */ 327 extern int putpure (int); 328 extern int putraw (int); 329 extern void xputchar (int); 330 #ifdef WIDE_STRINGS 331 extern void putwraw (Char); 332 extern void xputwchar (Char); 333 #else 334 # define putwraw(C) putraw(C) 335 # define xputwchar(C) xputchar(C) 336 #endif 337 extern void output_raw_restore(void *); 338 339 340 /* 341 * sh.proc.c 342 */ 343 extern void dobg (Char **, struct command *); 344 extern void dobg1 (Char **, struct command *); 345 extern void dofg (Char **, struct command *); 346 extern void dofg1 (Char **, struct command *); 347 extern void dojobs (Char **, struct command *); 348 extern void dokill (Char **, struct command *); 349 extern void donotify (Char **, struct command *); 350 extern void dostop (Char **, struct command *); 351 extern void dowait (Char **, struct command *); 352 extern void palloc (pid_t, struct command *); 353 extern void panystop (int); 354 extern void pchild (void); 355 extern void pendjob (void); 356 extern pid_t pfork (struct command *, int); 357 extern void pgetty (int, pid_t); 358 extern void pjwait (struct process *); 359 extern void pnote (void); 360 extern void psavejob (void); 361 extern void psavejob_cleanup(void *); 362 extern int pstart (struct process *, int); 363 extern void pwait (void); 364 extern struct process *pfind (Char *); 365 366 /* 367 * sh.sem.c 368 */ 369 extern void execute (struct command *, volatile int, int *, 370 int *, int); 371 extern void mypipe (int *); 372 373 /* 374 * sh.set.c 375 */ 376 extern struct varent *adrof1 (const Char *, struct varent *); 377 extern void doset (Char **, struct command *); 378 extern void dolet (Char **, struct command *); 379 extern Char *putn (tcsh_number_t); 380 extern tcsh_number_t getn (const Char *); 381 extern Char *value1 (Char *, struct varent *); 382 extern void setcopy (const Char *, const Char *, int); 383 extern void setv (const Char *, Char *, int); 384 extern void set1 (const Char *, Char **, 385 struct varent *, int); 386 extern void setq (const Char *, Char **, 387 struct varent *, int); 388 extern void unset (Char **, struct command *); 389 extern void unset1 (Char *[], struct varent *); 390 extern void unsetv (Char *); 391 extern void setNS (const Char *); 392 extern void shift (Char **, struct command *); 393 extern void plist (struct varent *, int); 394 extern Char *unparse (struct command *); 395 #if defined(DSPMBYTE) 396 extern void update_dspmbyte_vars (void); 397 extern void autoset_dspmbyte (const Char *); 398 #endif 399 #if defined(AUTOSET_KANJI) 400 extern void autoset_kanji (void); 401 #endif 402 extern void exportpath (Char **); 403 404 /* 405 * sh.time.c 406 */ 407 extern void donice (Char **, struct command *); 408 extern void dotime (Char **, struct command *); 409 #ifdef BSDTIMES 410 extern void prusage (struct sysrusage *, 411 struct sysrusage *, 412 timeval_t *, timeval_t *); 413 extern void ruadd (struct sysrusage *, 414 struct sysrusage *); 415 #else /* BSDTIMES */ 416 # ifdef _SEQUENT_ 417 extern void prusage (struct process_stats *, 418 struct process_stats *, 419 timeval_t *, timeval_t *); 420 extern void ruadd (struct process_stats *, 421 struct process_stats *); 422 # else /* !_SEQUENT_ */ 423 # ifdef POSIX 424 extern void prusage (struct tms *, struct tms *, 425 clock_t, clock_t); 426 # else /* !POSIX */ 427 extern void prusage (struct tms *, struct tms *, 428 time_t, time_t); 429 # endif /* !POSIX */ 430 # endif /* !_SEQUENT_ */ 431 #endif /* BSDTIMES */ 432 extern void settimes (void); 433 #if defined(BSDTIMES) || defined(_SEQUENT_) 434 extern void tvsub (struct timeval *, 435 struct timeval *, 436 struct timeval *); 437 #endif /* BSDTIMES || _SEQUENT_ */ 438 439 /* 440 * tw.parse.c 441 */ 442 extern void copyn (Char *, const Char *, size_t); 443 extern void catn (Char *, const Char *, int); 444 445 #endif /* _h_sh_decls */ 446