contrib/tcsh-6/sh.decls.h

   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 */