contrib/tcsh-6/sh.decls.h

   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 extern  void              exportpath    (Char **);
 401
 402 /*
 403  * sh.time.c
 404  */
 405 extern  void              donice        (Char **, struct command *);
 406 extern  void              dotime        (Char **, struct command *);
 407 #ifdef BSDTIMES
 408 extern  void              prusage       (struct sysrusage *,
 409                                          struct sysrusage *,
 410                                          timeval_t *, timeval_t *);
 411 extern  void              ruadd         (struct sysrusage *,
 412                                          struct sysrusage *);
 413 #else /* BSDTIMES */
 414 # ifdef _SEQUENT_
 415 extern  void              prusage       (struct process_stats *,
 416                                          struct process_stats *,
 417                                          timeval_t *, timeval_t *);
 418 extern  void              ruadd         (struct process_stats *,
 419                                          struct process_stats *);
 420 # else /* !_SEQUENT_ */
 421 #  ifdef POSIX
 422 extern  void              prusage       (struct tms *, struct tms *,
 423                                          clock_t, clock_t);
 424 #  else /* !POSIX */
 425 extern  void              prusage       (struct tms *, struct tms *,
 426                                          time_t, time_t);
 427 #  endif /* !POSIX */
 428 # endif /* !_SEQUENT_ */
 429 #endif /* BSDTIMES */
 430 extern  void              settimes      (void);
 431 #if defined(BSDTIMES) || defined(_SEQUENT_)
 432 extern  void              tvsub         (struct timeval *,
 433                                          struct timeval *,
 434                                          struct timeval *);
 435 #endif /* BSDTIMES || _SEQUENT_ */
 436
 437 /*
 438  * tw.parse.c
 439  */
 440 extern   void             copyn                 (Char *, const Char *, size_t);
 441 extern   void             catn                  (Char *, const Char *, int);
 442
 443 #endif /* _h_sh_decls */