1 /* $Header: /p/tcsh/cvsroot/tcsh/sh.decls.h,v 3.62 2011/02/25 23:58:34 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 82 /* 83 * sh.err.c 84 */ 85 extern void reset (void) __attribute__((__noreturn__)); 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 int cleanup_reset(void); 95 extern void cleanup_ignore(void *); 96 extern void cleanup_until(void *); 97 extern void cleanup_until_mark(void); 98 extern size_t cleanup_push_mark(void); 99 extern void cleanup_pop_mark(size_t); 100 extern void open_cleanup(void *); 101 extern void opendir_cleanup(void *); 102 extern void sigint_cleanup(void *); 103 extern void sigprocmask_cleanup(void *); 104 extern void xfree_indirect(void *); 105 extern void errinit (void); 106 extern void seterror (unsigned int, ...); 107 extern void fixerror (void); 108 extern void stderror (unsigned int, ...) 109 __attribute__((__noreturn__)); 110 111 /* 112 * sh.exec.c 113 */ 114 extern void doexec (struct command *, int); 115 extern void dohash (Char **, struct command *); 116 extern void dounhash (Char **, struct command *); 117 extern void execash (Char **, struct command *); 118 extern void hashstat (Char **, struct command *); 119 extern void xechoit (Char **); 120 extern int executable (const Char *, const Char *, int); 121 extern int tellmewhat (struct wordent *, Char **); 122 extern void dowhere (Char **, struct command *); 123 extern int find_cmd (Char *, int); 124 125 /* 126 * sh.exp.c 127 */ 128 extern Char *filetest (Char *, Char ***, int); 129 extern tcsh_number_t expr (Char ***); 130 extern tcsh_number_t exp0 (Char ***, int); 131 132 /* 133 * sh.file.c 134 */ 135 #if defined(FILEC) && defined(TIOCSTI) 136 extern size_t tenex (Char *, size_t); 137 #endif 138 139 /* 140 * sh.func.c 141 */ 142 extern void tsetenv (const Char *, const Char *); 143 extern void Unsetenv (Char *); 144 extern void doalias (Char **, struct command *); 145 extern void dobreak (Char **, struct command *); 146 extern void docontin (Char **, struct command *); 147 extern void doecho (Char **, struct command *); 148 extern void doelse (Char **, struct command *); 149 extern void doend (Char **, struct command *); 150 extern void doeval (Char **, struct command *); 151 extern void doexit (Char **, struct command *); 152 extern void doforeach (Char **, struct command *); 153 extern void doglob (Char **, struct command *); 154 extern void dogoto (Char **, struct command *); 155 extern void doif (Char **, struct command *); 156 extern void dolimit (Char **, struct command *); 157 extern void dologin (Char **, struct command *); 158 extern void dologout (Char **, struct command *); 159 #ifdef NEWGRP 160 extern void donewgrp (Char **, struct command *); 161 #endif 162 extern void donohup (Char **, struct command *); 163 extern void dohup (Char **, struct command *); 164 extern void doonintr (Char **, struct command *); 165 extern void doprintenv (Char **, struct command *); 166 extern void dorepeat (Char **, struct command *); 167 extern void dofiletest (Char **, struct command *); 168 extern void dosetenv (Char **, struct command *); 169 extern void dosuspend (Char **, struct command *); 170 extern void doswbrk (Char **, struct command *); 171 extern void doswitch (Char **, struct command *); 172 extern void doumask (Char **, struct command *); 173 extern void dounlimit (Char **, struct command *); 174 extern void dounsetenv (Char **, struct command *); 175 extern void dowhile (Char **, struct command *); 176 extern void dozip (Char **, struct command *); 177 extern void func (struct command *, 178 const struct biltins *); 179 extern void gotolab (Char *); 180 extern const struct biltins *isbfunc (struct command *); 181 extern void prvars (void); 182 extern int srchx (Char *); 183 extern void unalias (Char **, struct command *); 184 extern void wfree (void); 185 extern void dobuiltins (Char **, struct command *); 186 extern void reexecute (struct command *); 187 188 /* 189 * sh.glob.c 190 */ 191 extern Char *globequal (Char *); 192 extern Char **dobackp (Char *, int); 193 extern Char *globone (Char *, int); 194 extern int Gmatch (const Char *, const Char *); 195 extern int Gnmatch (const Char *, const Char *, 196 const Char **); 197 extern Char **globall (Char **, int); 198 extern Char **glob_all_or_error(Char **); 199 extern void rscan (Char **, void (*)(Char)); 200 extern int tglob (Char **); 201 extern void trim (Char **); 202 203 #if !defined(WINNT_NATIVE) && defined(NLS_CATALOGS) 204 extern char *xcatgets (nl_catd, int, int, const char *); 205 #if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO) 206 extern char *iconv_catgets (nl_catd, int, int, const char *); 207 #endif 208 #endif 209 extern void nlsinit (void); 210 extern void nlsclose (void); 211 extern int t_pmatch (const Char *, const Char *, 212 const Char **, int); 213 214 /* 215 * sh.hist.c 216 */ 217 extern void dohist (Char **, struct command *); 218 extern struct Hist *enthist (int, struct wordent *, int, int, int); 219 extern void savehist (struct wordent *, int); 220 extern char *fmthist (int, ptr_t); 221 extern void rechist (Char *, int); 222 extern void loadhist (Char *, int); 223 extern void displayHistStats(const char *); 224 225 /* 226 * sh.init.c 227 */ 228 extern void mesginit (void); 229 230 /* 231 * sh.lex.c 232 */ 233 extern void addla (Char *); 234 extern void bseek (struct Ain *); 235 extern void btell (struct Ain *); 236 extern void btoeof (void); 237 extern void copylex (struct wordent *, struct wordent *); 238 extern Char *domod (Char *, Char); 239 extern void freelex (struct wordent *); 240 extern int lex (struct wordent *); 241 extern void lex_cleanup (void *); 242 extern void prlex (struct wordent *); 243 extern eChar readc (int); 244 extern void settell (void); 245 extern void unreadc (Char); 246 247 248 /* 249 * sh.misc.c 250 */ 251 extern int any (const char *, Char); 252 extern Char **blkcpy (Char **, Char **); 253 extern void blkfree (Char **); 254 extern void blk_cleanup (void *); 255 extern void blk_indirect_cleanup(void *); 256 extern int blklen (Char **); 257 extern void blkpr (Char *const *); 258 extern Char *blkexpand (Char *const *); 259 extern Char **blkspl (Char **, Char **); 260 extern void closem (void); 261 #ifndef CLOSE_ON_EXEC 262 extern void closech (void); 263 #endif /* !CLOSE_ON_EXEC */ 264 extern Char **copyblk (Char **); 265 extern int dcopy (int, int); 266 extern int dmove (int, int); 267 extern void donefds (void); 268 extern Char lastchr (Char *); 269 extern void lshift (Char **, int); 270 extern int number (Char *); 271 extern int prefix (const Char *, const Char *); 272 extern Char **saveblk (Char **); 273 extern void setzero (void *, size_t); 274 extern Char *strip (Char *); 275 extern Char *quote (Char *); 276 extern const Char *quote_meta (struct Strbuf *, const Char *); 277 #ifndef SHORT_STRINGS 278 extern char *strnsave (const char *, size_t); 279 #endif 280 extern char *strsave (const char *); 281 extern void udvar (Char *) __attribute__((__noreturn__)); 282 #ifndef POSIX 283 extern char *strstr (const char *, const char *); 284 #endif /* !POSIX */ 285 extern char *strspl (const char *, const char *); 286 extern char *strend (const char *); 287 extern char *areadlink (const char *); 288 extern void xclose (int); 289 extern void xclosedir (DIR *); 290 extern int xcreat (const char *, mode_t); 291 extern struct group *xgetgrgid (gid_t); 292 extern struct passwd *xgetpwnam (const char *); 293 extern struct passwd *xgetpwuid (uid_t); 294 extern int xopen (const char *, int, ...); 295 extern ssize_t xread (int, void *, size_t); 296 extern int xtcsetattr (int, int, const struct termios *); 297 extern ssize_t xwrite (int, const void *, size_t); 298 299 /* 300 * sh.parse.c 301 */ 302 extern void alias (struct wordent *); 303 extern void freesyn (struct command *); 304 extern struct command *syntax (const struct wordent *, 305 const struct wordent *, int); 306 extern void syntax_cleanup(void *); 307 308 /* 309 * sh.print.c 310 */ 311 extern void drainoline (void); 312 extern void flush (void); 313 #ifdef BSDTIMES 314 extern void pcsecs (unsigned long); 315 #else /* !BSDTIMES */ 316 # ifdef POSIX 317 extern void pcsecs (clock_t); 318 # else /* !POSIX */ 319 extern void pcsecs (time_t); 320 # endif /* !POSIX */ 321 #endif /* BSDTIMES */ 322 #ifdef BSDLIMIT 323 extern void psecs (unsigned long); 324 #endif /* BSDLIMIT */ 325 extern int putpure (int); 326 extern int putraw (int); 327 extern void xputchar (int); 328 #ifdef WIDE_STRINGS 329 extern void putwraw (Char); 330 extern void xputwchar (Char); 331 #else 332 # define putwraw(C) putraw(C) 333 # define xputwchar(C) xputchar(C) 334 #endif 335 extern void output_raw_restore(void *); 336 337 338 /* 339 * sh.proc.c 340 */ 341 extern void dobg (Char **, struct command *); 342 extern void dobg1 (Char **, struct command *); 343 extern void dofg (Char **, struct command *); 344 extern void dofg1 (Char **, struct command *); 345 extern void dojobs (Char **, struct command *); 346 extern void dokill (Char **, struct command *); 347 extern void donotify (Char **, struct command *); 348 extern void dostop (Char **, struct command *); 349 extern void dowait (Char **, struct command *); 350 extern void palloc (pid_t, struct command *); 351 extern void panystop (int); 352 extern void pchild (void); 353 extern void pendjob (void); 354 extern pid_t pfork (struct command *, int); 355 extern void pgetty (int, pid_t); 356 extern void pjwait (struct process *); 357 extern void pnote (void); 358 extern void psavejob (void); 359 extern void psavejob_cleanup(void *); 360 extern int pstart (struct process *, int); 361 extern void pwait (void); 362 extern struct process *pfind (Char *); 363 364 /* 365 * sh.sem.c 366 */ 367 extern void execute (struct command *, volatile int, int *, 368 int *, int); 369 extern void mypipe (int *); 370 371 /* 372 * sh.set.c 373 */ 374 extern struct varent *adrof1 (const Char *, struct varent *); 375 extern void doset (Char **, struct command *); 376 extern void dolet (Char **, struct command *); 377 extern Char *putn (tcsh_number_t); 378 extern tcsh_number_t getn (const Char *); 379 extern Char *value1 (Char *, struct varent *); 380 extern void setcopy (const Char *, const Char *, int); 381 extern void setv (const Char *, Char *, int); 382 extern void set1 (const Char *, Char **, 383 struct varent *, int); 384 extern void setq (const Char *, Char **, 385 struct varent *, int); 386 extern void unset (Char **, struct command *); 387 extern void unset1 (Char *[], struct varent *); 388 extern void unsetv (Char *); 389 extern void setNS (const Char *); 390 extern void shift (Char **, struct command *); 391 extern void plist (struct varent *, int); 392 extern Char *unparse (struct command *); 393 #if defined(DSPMBYTE) 394 extern void update_dspmbyte_vars (void); 395 extern void autoset_dspmbyte (const Char *); 396 #endif 397 #if defined(AUTOSET_KANJI) 398 extern void autoset_kanji (void); 399 #endif 400 401 /* 402 * sh.time.c 403 */ 404 extern void donice (Char **, struct command *); 405 extern void dotime (Char **, struct command *); 406 #ifdef BSDTIMES 407 extern void prusage (struct sysrusage *, 408 struct sysrusage *, 409 timeval_t *, timeval_t *); 410 extern void ruadd (struct sysrusage *, 411 struct sysrusage *); 412 #else /* BSDTIMES */ 413 # ifdef _SEQUENT_ 414 extern void prusage (struct process_stats *, 415 struct process_stats *, 416 timeval_t *, timeval_t *); 417 extern void ruadd (struct process_stats *, 418 struct process_stats *); 419 # else /* !_SEQUENT_ */ 420 # ifdef POSIX 421 extern void prusage (struct tms *, struct tms *, 422 clock_t, clock_t); 423 # else /* !POSIX */ 424 extern void prusage (struct tms *, struct tms *, 425 time_t, time_t); 426 # endif /* !POSIX */ 427 # endif /* !_SEQUENT_ */ 428 #endif /* BSDTIMES */ 429 extern void settimes (void); 430 #if defined(BSDTIMES) || defined(_SEQUENT_) 431 extern void tvsub (struct timeval *, 432 struct timeval *, 433 struct timeval *); 434 #endif /* BSDTIMES || _SEQUENT_ */ 435 436 /* 437 * tw.parse.c 438 */ 439 extern void copyn (Char *, const Char *, size_t); 440 extern void catn (Char *, const Char *, int); 441 442 #endif /* _h_sh_decls */ 443