bin/csh/extern.h

   1 /* $NetBSD: extern.h,v 1.29 2013/07/16 17:47:43 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)extern.h    8.1 (Berkeley) 5/31/93
  32  */
  33
  34 #ifndef _EXTERN_H_
  35 #define _EXTERN_H_
  36
  37 #include <sys/cdefs.h>
  38
  39 /*
  40  * csh.c
  41  */
  42 int gethdir(Char *);
  43 void dosource(Char **, struct command *);
  44 __dead void exitstat(void);
  45 __dead void goodbye(void);
  46 void importpath(Char *);
  47 void initdesc(void);
  48 __dead void pintr(int);
  49 __dead void pintr1(int);
  50 void printprompt(void);
  51 #ifdef EDIT
  52 char *printpromptstr(EditLine *);
  53 #endif
  54 void process(int);
  55 void rechist(void);
  56 void untty(void);
  57 int vis_fputc(int, FILE *);
  58
  59 #ifdef PROF
  60 __dead void done(int);
  61 #else
  62 __dead void xexit(int);
  63 #endif
  64
  65 /*
  66  * dir.c
  67  */
  68 void dinit(Char *);
  69 void dodirs(Char **, struct command *);
  70 Char *dcanon(Char *, Char *);
  71 void dtildepr(Char *, Char *);
  72 void dtilde(void);
  73 void dochngd(Char **, struct command *);
  74 Char *dnormalize(Char *);
  75 void dopushd(Char **, struct command *);
  76 void dopopd(Char **, struct command *);
  77 struct directory;
  78 void dfree(struct directory *);
  79
  80 /*
  81  * dol.c
  82  */
  83 void Dfix(struct command *);
  84 Char *Dfix1(Char *);
  85 void heredoc(Char *);
  86
  87 /*
  88  * err.c
  89  */
  90 void seterror(int, ...);
  91 __dead void stderror(int, ...);
  92
  93 /*
  94  * exec.c
  95  */
  96 __dead void doexec(Char **, struct command *);
  97 void dohash(Char **, struct command *);
  98 void dounhash(Char **, struct command *);
  99 void dowhich(Char **, struct command *);
 100 void execash(Char **, struct command *);
 101 void hashstat(Char **, struct command *);
 102 void xechoit(Char **);
 103
 104 /*
 105  * exp.c
 106  */
 107 int expr(Char ***);
 108 int exp0(Char ***, int);
 109
 110 /*
 111  * file.c
 112  */
 113 #ifdef FILEC
 114 ssize_t tenex(Char *, size_t);
 115 #endif
 116
 117 /*
 118  * func.c
 119  */
 120 void Setenv(Char *, Char *);
 121 void doalias(Char **, struct command *);
 122 void dobreak(Char **, struct command *);
 123 void docontin(Char **, struct command *);
 124 void doecho(Char **, struct command *);
 125 void doelse(Char **, struct command *);
 126 void doend(Char **, struct command *);
 127 void doeval(Char **, struct command *);
 128 void doexit(Char **, struct command *);
 129 void doforeach(Char **, struct command *);
 130 void doglob(Char **, struct command *);
 131 void dogoto(Char **, struct command *);
 132 void doif(Char **, struct command *);
 133 void dolimit(Char **, struct command *);
 134 __dead void dologin(Char **, struct command *);
 135 __dead void dologout(Char **, struct command *);
 136 void donohup(Char **, struct command *);
 137 void doonintr(Char **, struct command *);
 138 void doprintf(Char **, struct command *);
 139 void dorepeat(Char **, struct command *);
 140 void dosetenv(Char **, struct command *);
 141 void dosuspend(Char **, struct command *);
 142 void doswbrk(Char **, struct command *);
 143 void doswitch(Char **, struct command *);
 144 void doumask(Char **, struct command *);
 145 void dounlimit(Char **, struct command *);
 146 void dounsetenv(Char **, struct command *);
 147 void dowhile(Char **, struct command *);
 148 void dozip(Char **, struct command *);
 149 void func(struct command *, struct biltins *);
 150 struct biltins *isbfunc(struct command *);
 151 void prvars(void);
 152 void gotolab(Char *);
 153 int srchx(Char *);
 154 void unalias(Char **, struct command *);
 155 void wfree(void);
 156
 157 /*
 158  * glob.c
 159  */
 160 Char **dobackp(Char *, int);
 161 void Gcat(Char *, Char *);
 162 Char *globone(Char *, int);
 163 int  Gmatch(Char *, Char *);
 164 void ginit(void);
 165 Char **globall(Char **);
 166 void rscan(Char **, void (*)(int));
 167 void tglob(Char **);
 168 void trim(Char **);
 169 #ifdef FILEC
 170 int sortscmp(const ptr_t, const ptr_t);
 171 #endif /* FILEC */
 172
 173 /*
 174  * hist.c
 175  */
 176 void dohist(Char **, struct command *);
 177 struct Hist *enthist(int, struct wordent *, int);
 178 #ifdef EDIT
 179 void loadhist(struct Hist *);
 180 #endif
 181 void savehist(struct wordent *);
 182
 183 /*
 184  * lex.c
 185  */
 186 void addla(Char *);
 187 void bseek(struct Ain *);
 188 void btell(struct Ain *);
 189 void btoeof(void);
 190 void copylex(struct wordent *, struct wordent *);
 191 Char *domod(Char *, int);
 192 void freelex(struct wordent *);
 193 int lex(struct wordent *);
 194 void prlex(FILE *, struct wordent *);
 195 #ifdef EDIT
 196 int sprlex(char **, struct wordent *);
 197 #endif
 198 int readc(int);
 199 void settell(void);
 200 void unreadc(int);
 201
 202 /*
 203  * misc.c
 204  */
 205 int any(const char *, int);
 206 Char **blkcat(Char **, Char **);
 207 Char **blkcpy(Char **, Char **);
 208 Char **blkend(Char **);
 209 void blkfree(Char **);
 210 int blklen(Char **);
 211 void blkpr(FILE *, Char **);
 212 Char **blkspl(Char **, Char **);
 213 void closem(void);
 214 Char **copyblk(Char **);
 215 int dcopy(int, int);
 216 int dmove(int, int);
 217 void donefds(void);
 218 Char lastchr(Char *);
 219 void lshift(Char **, size_t);
 220 int number(Char *);
 221 int prefix(Char *, Char *);
 222 Char **saveblk(Char **);
 223 Char *strip(Char *);
 224 Char *quote(Char *);
 225 char *strsave(const char *);
 226 char *strspl(char *, char *);
 227 __dead void udvar(Char *);
 228
 229 #ifndef SHORT_STRINGS
 230 # ifdef NOTUSED
 231 char *strstr(const char *, const char *);
 232 # endif /* NOTUSED */
 233 char *strend(char *);
 234 #endif
 235
 236 /*
 237  * parse.c
 238  */
 239 void alias(struct wordent *);
 240 void freesyn(struct command *);
 241 struct command *syntax(struct wordent *, struct wordent *, int);
 242
 243
 244 /*
 245  * proc.c
 246  */
 247 void dobg(Char **, struct command *);
 248 void dobg1(Char **, struct command *);
 249 void dofg(Char **, struct command *);
 250 void dofg1(Char **, struct command *);
 251 void dojobs(Char **, struct command *);
 252 void dokill(Char **, struct command *);
 253 void donotify(Char **, struct command *);
 254 void dostop(Char **, struct command *);
 255 void dowait(Char **, struct command *);
 256 void palloc(int, struct command *);
 257 void panystop(int);
 258 void pchild(int);
 259 void pendjob(void);
 260 struct process *pfind(Char *);
 261 int pfork(struct command *, int);
 262 void pgetty(int, int);
 263 void pjwait(struct process *);
 264 void pnote(void);
 265 void prestjob(void);
 266 void psavejob(void);
 267 void pstart(struct process *, int);
 268 void pwait(void);
 269
 270 /*
 271  * sem.c
 272  */
 273 void execute(struct command *, int, int *, int *);
 274 void mypipe(int *);
 275
 276 /*
 277  * set.c
 278  */
 279 struct varent*adrof1(Char *, struct varent *);
 280 void doset(Char **, struct command *);
 281 void dolet(Char **, struct command *);
 282 Char *putn(int);
 283 int getn(Char *);
 284 Char *value1(Char *, struct varent *);
 285 void set(Char *, Char *);
 286 void set1(Char *, Char **, struct varent *);
 287 void setq(Char *, Char **, struct varent *);
 288 void unset(Char **, struct command *);
 289 void unset1(Char *[], struct varent *);
 290 void unsetv(Char *);
 291 void setNS(Char *);
 292 void shift(Char **, struct command *);
 293 void plist(struct varent *);
 294
 295 /*
 296  * time.c
 297  */
 298 void donice(Char **, struct command *);
 299 void dotime(Char **, struct command *);
 300 void prusage(FILE *, struct rusage *, struct rusage *, struct timespec *,
 301              struct timespec *);
 302 void ruadd(struct rusage *, struct rusage *);
 303 void settimes(void);
 304 void psecs(long);
 305
 306 /*
 307  * alloc.c
 308  */
 309 void Free(ptr_t);
 310 ptr_t Malloc(size_t);
 311 ptr_t Realloc(ptr_t, size_t);
 312 ptr_t Calloc(size_t, size_t);
 313
 314 /*
 315  * str.c:
 316  */
 317 #ifdef SHORT_STRINGS
 318 Char *s_strchr(const Char *, int);
 319 Char *s_strrchr(const Char *, int);
 320 Char *s_strcat(Char *, const Char *);
 321 #ifdef NOTUSED
 322 Char *s_strncat(Char *, const Char *, size_t);
 323 #endif
 324 Char *s_strcpy(Char *, const Char *);
 325 Char *s_strncpy(Char *, const Char *, size_t);
 326 Char *s_strspl(const Char *, const Char *);
 327 size_t s_strlen(const Char *);
 328 int s_strcmp(const Char *, const Char *);
 329 int s_strncmp(const Char *, const Char *, size_t);
 330 Char *s_strsave(const Char *);
 331 Char *s_strend(const Char *);
 332 Char *s_strstr(const Char *, const Char *);
 333 Char *str2short(const char *);
 334 Char **blk2short(char **);
 335 char *short2str(const Char *);
 336 char **short2blk(Char * const *);
 337 #endif
 338 char *short2qstr(const Char *);
 339 char *vis_str(const Char *);
 340
 341 #endif /* !_EXTERN_H_ */