contrib/tcsh-6/sh.decls.h

   1 /* $Header: /p/tcsh/cvsroot/tcsh/sh.decls.h,v 3.53 2006/08/24 20:56:31 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
  56 /*
  57  * sh.dir.c
  58  */
  59 extern  void              dinit         (Char *);
  60 extern  void              dodirs        (Char **, struct command *);
  61 extern  Char             *dcanon        (Char *, Char *);
  62 extern  void              dtildepr      (Char *);
  63 extern  void              dtilde        (void);
  64 extern  void              dochngd       (Char **, struct command *);
  65 extern  Char             *dnormalize    (const Char *, int);
  66 extern  void              dopushd       (Char **, struct command *);
  67 extern  void              dopopd        (Char **, struct command *);
  68 extern  void              dfree         (struct directory *);
  69 extern  void              dsetstack     (void);
  70 extern  const Char       *getstakd      (int);
  71 extern  void              recdirs       (Char *, int);
  72 extern  void              loaddirs      (Char *);
  73
  74 /*
  75  * sh.dol.c
  76  */
  77 extern  void              Dfix          (struct command *);
  78 extern  Char             *Dfix1         (Char *);
  79 extern  void              heredoc       (Char *);
  80
  81 /*
  82  * sh.err.c
  83  */
  84 extern  void              reset         (void);
  85 extern  void              cleanup_push_internal(void *, void (*fn) (void *)
  86 #ifdef CLEANUP_DEBUG
  87                                                 , const char *, size_t
  88 #define cleanup_push(v, f) cleanup_push_internal(v, f, __FILE__, __LINE__)
  89 #else
  90 #define cleanup_push(v, f) cleanup_push_internal(v, f)
  91 #endif
  92 );
  93 extern  void              cleanup_ignore(void *);
  94 extern  void              cleanup_until (void *);
  95 extern  void              cleanup_until_mark(void);
  96 extern  size_t            cleanup_push_mark(void);
  97 extern  void              cleanup_pop_mark(size_t);
  98 extern  void              open_cleanup(void *);
  99 extern  void              opendir_cleanup(void *);
 100 extern  void              sigint_cleanup(void *);
 101 extern  void              sigprocmask_cleanup(void *);
 102 extern  void              xfree_indirect(void *);
 103 extern  void              errinit       (void);
 104 extern  void              seterror      (unsigned int, ...);
 105 extern  void              stderror      (unsigned int, ...);
 106
 107 /*
 108  * sh.exec.c
 109  */
 110 extern  void              doexec        (struct command *, int);
 111 extern  void              dohash        (Char **, struct command *);
 112 extern  void              dounhash      (Char **, struct command *);
 113 extern  void              execash       (Char **, struct command *);
 114 extern  void              hashstat      (Char **, struct command *);
 115 extern  void              xechoit       (Char **);
 116 extern  int               executable    (const Char *, const Char *, int);
 117 extern  int               tellmewhat    (struct wordent *, Char **);
 118 extern  void              dowhere       (Char **, struct command *);
 119 extern  int               find_cmd      (Char *, int);
 120
 121 /*
 122  * sh.exp.c
 123  */
 124 extern  Char     *filetest       (Char *, Char ***, int);
 125 extern  int               expr          (Char ***);
 126 extern  int               exp0          (Char ***, int);
 127
 128 /*
 129  * sh.file.c
 130  */
 131 #if defined(FILEC) && defined(TIOCSTI)
 132 extern  size_t            tenex         (Char *, size_t);
 133 #endif
 134
 135 /*
 136  * sh.func.c
 137  */
 138 extern  void              tsetenv       (const Char *, const Char *);
 139 extern  void              Unsetenv      (Char *);
 140 extern  void              doalias       (Char **, struct command *);
 141 extern  void              dobreak       (Char **, struct command *);
 142 extern  void              docontin      (Char **, struct command *);
 143 extern  void              doecho        (Char **, struct command *);
 144 extern  void              doelse        (Char **, struct command *);
 145 extern  void              doend         (Char **, struct command *);
 146 extern  void              doeval        (Char **, struct command *);
 147 extern  void              doexit        (Char **, struct command *);
 148 extern  void              doforeach     (Char **, struct command *);
 149 extern  void              doglob        (Char **, struct command *);
 150 extern  void              dogoto        (Char **, struct command *);
 151 extern  void              doif          (Char **, struct command *);
 152 extern  void              dolimit       (Char **, struct command *);
 153 extern  void              dologin       (Char **, struct command *);
 154 extern  void              dologout      (Char **, struct command *);
 155 #ifdef NEWGRP
 156 extern  void              donewgrp      (Char **, struct command *);
 157 #endif
 158 extern  void              donohup       (Char **, struct command *);
 159 extern  void              dohup         (Char **, struct command *);
 160 extern  void              doonintr      (Char **, struct command *);
 161 extern  void              doprintenv    (Char **, struct command *);
 162 extern  void              dorepeat      (Char **, struct command *);
 163 extern  void              dofiletest    (Char **, struct command *);
 164 extern  void              dosetenv      (Char **, struct command *);
 165 extern  void              dosuspend     (Char **, struct command *);
 166 extern  void              doswbrk       (Char **, struct command *);
 167 extern  void              doswitch      (Char **, struct command *);
 168 extern  void              doumask       (Char **, struct command *);
 169 extern  void              dounlimit     (Char **, struct command *);
 170 extern  void              dounsetenv    (Char **, struct command *);
 171 extern  void              dowhile       (Char **, struct command *);
 172 extern  void              dozip         (Char **, struct command *);
 173 extern  void              func          (struct command *,
 174                                          const struct biltins *);
 175 extern  void              gotolab       (Char *);
 176 extern const struct biltins *isbfunc    (struct command *);
 177 extern  void              prvars        (void);
 178 extern  int               srchx         (Char *);
 179 extern  void              unalias       (Char **, struct command *);
 180 extern  void              wfree         (void);
 181 extern  void              dobuiltins    (Char **, struct command *);
 182 extern  void              reexecute     (struct command *);
 183
 184 /*
 185  * sh.glob.c
 186  */
 187 extern  Char             *globequal     (Char *);
 188 extern  Char            **dobackp       (Char *, int);
 189 extern  Char             *globone       (Char *, int);
 190 extern  int               Gmatch        (const Char *, const Char *);
 191 extern  int               Gnmatch       (const Char *, const Char *,
 192                                          const Char **);
 193 extern  Char            **globall       (Char **, int);
 194 extern  Char            **glob_all_or_error(Char **);
 195 extern  void              rscan         (Char **, void (*)(Char));
 196 extern  int               tglob         (Char **);
 197 extern  void              trim          (Char **);
 198
 199 #if !defined(WINNT_NATIVE) && defined(NLS_CATALOGS)
 200 extern  char             *xcatgets      (nl_catd, int, int, const char *);
 201 #if defined(HAVE_ICONV) && defined(HAVE_NL_LANGINFO)
 202 extern  char             *iconv_catgets (nl_catd, int, int, const char *);
 203 #endif
 204 #endif
 205 extern  void              nlsinit       (void);
 206 extern  void              nlsclose      (void);
 207 extern  int               t_pmatch      (const Char *, const Char *,
 208                                          const Char **, int);
 209
 210 /*
 211  * sh.hist.c
 212  */
 213 extern  void              dohist        (Char **, struct command *);
 214 extern  struct Hist      *enthist       (int, struct wordent *, int, int);
 215 extern  void              savehist      (struct wordent *, int);
 216 extern  char             *fmthist       (int, ptr_t);
 217 extern  void              rechist       (Char *, int);
 218 extern  void              loadhist      (Char *, int);
 219
 220 /*
 221  * sh.init.c
 222  */
 223 extern  void              mesginit      (void);
 224
 225 /*
 226  * sh.lex.c
 227  */
 228 extern  void              addla         (Char *);
 229 extern  void              bseek         (struct Ain *);
 230 extern  void              btell         (struct Ain *);
 231 extern  void              btoeof        (void);
 232 extern  void              copylex       (struct wordent *, struct wordent *);
 233 extern  Char             *domod         (Char *, Char);
 234 extern  void              freelex       (struct wordent *);
 235 extern  int               lex           (struct wordent *);
 236 extern  void              lex_cleanup   (void *);
 237 extern  void              prlex         (struct wordent *);
 238 extern  eChar             readc         (int);
 239 extern  void              settell       (void);
 240 extern  void              unreadc       (Char);
 241
 242
 243 /*
 244  * sh.misc.c
 245  */
 246 extern  int               any           (const char *, Char);
 247 extern  Char            **blkcpy        (Char **, Char **);
 248 extern  void              blkfree       (Char **);
 249 extern  void              blk_cleanup   (void *);
 250 extern  void              blk_indirect_cleanup(void *);
 251 extern  int               blklen        (Char **);
 252 extern  void              blkpr         (Char *const *);
 253 extern  Char             *blkexpand     (Char *const *);
 254 extern  Char            **blkspl        (Char **, Char **);
 255 extern  void              closem        (void);
 256 #ifndef CLOSE_ON_EXEC
 257 extern  void              closech       (void);
 258 #endif /* !CLOSE_ON_EXEC */
 259 extern  Char            **copyblk       (Char **);
 260 extern  int               dcopy         (int, int);
 261 extern  int               dmove         (int, int);
 262 extern  void              donefds       (void);
 263 extern  Char              lastchr       (Char *);
 264 extern  void              lshift        (Char **, int);
 265 extern  int               number        (Char *);
 266 extern  int               prefix        (const Char *, const Char *);
 267 extern  Char            **saveblk       (Char **);
 268 extern  void              setzero       (void *, size_t);
 269 extern  Char             *strip         (Char *);
 270 extern  Char             *quote         (Char *);
 271 extern  const Char       *quote_meta    (struct Strbuf *, const Char *);
 272 extern  char             *strnsave      (const char *, size_t);
 273 extern  char             *strsave       (const char *);
 274 extern  void              udvar         (Char *);
 275 #ifndef POSIX
 276 extern  char             *strstr        (const char *, const char *);
 277 #endif /* !POSIX */
 278 extern  char             *strspl        (const char *, const char *);
 279 extern  char             *strend        (const char *);
 280 extern  char             *areadlink     (const char *);
 281 extern  void              xclose        (int);
 282 extern  void              xclosedir     (DIR *);
 283 extern  int               xcreat        (const char *, mode_t);
 284 extern  struct group     *xgetgrgid     (gid_t);
 285 extern  struct passwd    *xgetpwnam     (const char *);
 286 extern  struct passwd    *xgetpwuid     (uid_t);
 287 extern  int               xopen         (const char *, int, ...);
 288 extern  ssize_t           xread         (int, void *, size_t);
 289 extern  int               xtcsetattr    (int, int, const struct termios *);
 290 extern  ssize_t           xwrite        (int, const void *, size_t);
 291
 292 /*
 293  * sh.parse.c
 294  */
 295 extern  void              alias         (struct wordent *);
 296 extern  void              freesyn       (struct command *);
 297 extern struct command    *syntax        (const struct wordent *,
 298                                          const struct wordent *, int);
 299 extern  void              syntax_cleanup(void *);
 300
 301 /*
 302  * sh.print.c
 303  */
 304 extern  void              drainoline    (void);
 305 extern  void              flush         (void);
 306 #ifdef BSDTIMES
 307 extern  void              pcsecs        (unsigned long);
 308 #else /* !BSDTIMES */
 309 # ifdef POSIX
 310 extern  void              pcsecs        (clock_t);
 311 # else /* !POSIX */
 312 extern  void              pcsecs        (time_t);
 313 # endif /* !POSIX */
 314 #endif /* BSDTIMES */
 315 #ifdef BSDLIMIT
 316 extern  void              psecs         (unsigned long);
 317 #endif /* BSDLIMIT */
 318 extern  int               putpure       (int);
 319 extern  int               putraw        (int);
 320 extern  void              xputchar      (int);
 321 #ifdef WIDE_STRINGS
 322 extern  void              putwraw       (Char);
 323 extern  void              xputwchar     (Char);
 324 #else
 325 # define putwraw(C) putraw(C)
 326 # define xputwchar(C) xputchar(C)
 327 #endif
 328 extern  void              output_raw_restore(void *);
 329
 330
 331 /*
 332  * sh.proc.c
 333  */
 334 extern  void              dobg          (Char **, struct command *);
 335 extern  void              dobg1         (Char **, struct command *);
 336 extern  void              dofg          (Char **, struct command *);
 337 extern  void              dofg1         (Char **, struct command *);
 338 extern  void              dojobs        (Char **, struct command *);
 339 extern  void              dokill        (Char **, struct command *);
 340 extern  void              donotify      (Char **, struct command *);
 341 extern  void              dostop        (Char **, struct command *);
 342 extern  void              dowait        (Char **, struct command *);
 343 extern  void              palloc        (pid_t, struct command *);
 344 extern  void              panystop      (int);
 345 extern  void              pchild        (void);
 346 extern  void              pendjob       (void);
 347 extern  pid_t             pfork         (struct command *, int);
 348 extern  void              pgetty        (int, pid_t);
 349 extern  void              pjwait        (struct process *);
 350 extern  void              pnote         (void);
 351 extern  void              psavejob      (void);
 352 extern  void              psavejob_cleanup(void *);
 353 extern  int               pstart        (struct process *, int);
 354 extern  void              pwait         (void);
 355 extern  struct process   *pfind         (Char *);
 356
 357 /*
 358  * sh.sem.c
 359  */
 360 extern  void              execute       (struct command *, int, int *,
 361                                          int *, int);
 362 extern  void              mypipe        (int *);
 363
 364 /*
 365  * sh.set.c
 366  */
 367 extern  struct varent    *adrof1        (const Char *, struct varent *);
 368 extern  void              doset         (Char **, struct command *);
 369 extern  void              dolet         (Char **, struct command *);
 370 extern  Char             *putn          (int);
 371 extern  int               getn          (Char *);
 372 extern  Char             *value1        (Char *, struct varent *);
 373 extern  void              setcopy       (const Char *, const Char *, int);
 374 extern  void              setv          (const Char *, Char *, int);
 375 extern  void              set1          (const Char *, Char **,
 376                                          struct varent *, int);
 377 extern  void              setq          (const Char *, Char **,
 378                                          struct varent *, int);
 379 extern  void              unset         (Char **, struct command *);
 380 extern  void              unset1        (Char *[], struct varent *);
 381 extern  void              unsetv        (Char *);
 382 extern  void              setNS         (Char *);
 383 extern  void              shift         (Char **, struct command *);
 384 extern  void              plist         (struct varent *, int);
 385 extern  Char             *unparse       (struct command *);
 386 #if defined(DSPMBYTE)
 387 extern  void              update_dspmbyte_vars  (void);
 388 extern  void              autoset_dspmbyte      (const Char *);
 389 #endif
 390 extern  void             exportpath     (Char **);
 391
 392 /*
 393  * sh.time.c
 394  */
 395 extern  void              donice        (Char **, struct command *);
 396 extern  void              dotime        (Char **, struct command *);
 397 #ifdef BSDTIMES
 398 extern  void              prusage       (struct sysrusage *,
 399                                          struct sysrusage *,
 400                                          timeval_t *, timeval_t *);
 401 extern  void              ruadd         (struct sysrusage *,
 402                                          struct sysrusage *);
 403 #else /* BSDTIMES */
 404 # ifdef _SEQUENT_
 405 extern  void              prusage       (struct process_stats *,
 406                                          struct process_stats *,
 407                                          timeval_t *, timeval_t *);
 408 extern  void              ruadd         (struct process_stats *,
 409                                          struct process_stats *);
 410 # else /* !_SEQUENT_ */
 411 #  ifdef POSIX
 412 extern  void              prusage       (struct tms *, struct tms *,
 413                                          clock_t, clock_t);
 414 #  else /* !POSIX */
 415 extern  void              prusage       (struct tms *, struct tms *,
 416                                          time_t, time_t);
 417 #  endif /* !POSIX */
 418 # endif /* !_SEQUENT_ */
 419 #endif /* BSDTIMES */
 420 extern  void              settimes      (void);
 421 #if defined(BSDTIMES) || defined(_SEQUENT_)
 422 extern  void              tvsub         (struct timeval *,
 423                                          struct timeval *,
 424                                          struct timeval *);
 425 #endif /* BSDTIMES || _SEQUENT_ */
 426
 427 /*
 428  * tw.parse.c
 429  */
 430 extern   void             copyn                 (Char *, const Char *, size_t);
 431 extern   void             catn                  (Char *, const Char *, int);
 432
 433 #endif /* _h_sh_decls */