bin/csh/extern.h

   1 /* $NetBSD: extern.h,v 1.21 2007/07/16 18:26:10 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 void goodbye(void);
  46 void importpath(Char *);
  47 void initdesc(void);
  48 void pintr(int);
  49 __dead void pintr1(int);
  50 void printprompt(void);
  51 void process(int);
  52 void rechist(void);
  53 void untty(void);
  54 int vis_fputc(int, FILE *);
  55
  56 #ifdef PROF
  57 __dead void done(int);
  58 #else
  59 __dead void xexit(int);
  60 #endif
  61
  62 /*
  63  * dir.c
  64  */
  65 void dinit(Char *);
  66 void dodirs(Char **, struct command *);
  67 Char *dcanon(Char *, Char *);
  68 void dtildepr(Char *, Char *);
  69 void dtilde(void);
  70 void dochngd(Char **, struct command *);
  71 Char *dnormalize(Char *);
  72 void dopushd(Char **, struct command *);
  73 void dopopd(Char **, struct command *);
  74 struct directory;
  75 void dfree(struct directory *);
  76
  77 /*
  78  * dol.c
  79  */
  80 void Dfix(struct command *);
  81 Char *Dfix1(Char *);
  82 void heredoc(Char *);
  83
  84 /*
  85  * err.c
  86  */
  87 void seterror(int, ...);
  88 __dead void stderror(int, ...);
  89
  90 /*
  91  * exec.c
  92  */
  93 __dead void doexec(Char **, struct command *);
  94 void dohash(Char **, struct command *);
  95 void dounhash(Char **, struct command *);
  96 void dowhich(Char **, struct command *);
  97 void execash(Char **, struct command *);
  98 void hashstat(Char **, struct command *);
  99 void xechoit(Char **);
 100
 101 /*
 102  * exp.c
 103  */
 104 int expr(Char ***);
 105 int exp0(Char ***, int);
 106
 107 /*
 108  * file.c
 109  */
 110 #ifdef FILEC
 111 int tenex(Char *, int);
 112 #endif
 113
 114 /*
 115  * func.c
 116  */
 117 void Setenv(Char *, Char *);
 118 void doalias(Char **, struct command *);
 119 void dobreak(Char **, struct command *);
 120 void docontin(Char **, struct command *);
 121 void doecho(Char **, struct command *);
 122 void doelse(Char **, struct command *);
 123 void doend(Char **, struct command *);
 124 void doeval(Char **, struct command *);
 125 void doexit(Char **, struct command *);
 126 void doforeach(Char **, struct command *);
 127 void doglob(Char **, struct command *);
 128 void dogoto(Char **, struct command *);
 129 void doif(Char **, struct command *);
 130 void dolimit(Char **, struct command *);
 131 void dologin(Char **, struct command *);
 132 void dologout(Char **, struct command *);
 133 void donohup(Char **, struct command *);
 134 void doonintr(Char **, struct command *);
 135 void doprintf(Char **, struct command *);
 136 void dorepeat(Char **, struct command *);
 137 void dosetenv(Char **, struct command *);
 138 void dosuspend(Char **, struct command *);
 139 void doswbrk(Char **, struct command *);
 140 void doswitch(Char **, struct command *);
 141 void doumask(Char **, struct command *);
 142 void dounlimit(Char **, struct command *);
 143 void dounsetenv(Char **, struct command *);
 144 void dowhile(Char **, struct command *);
 145 void dozip(Char **, struct command *);
 146 void func(struct command *, struct biltins *);
 147 struct biltins *isbfunc(struct command *);
 148 void prvars(void);
 149 void gotolab(Char *);
 150 int srchx(Char *);
 151 void unalias(Char **, struct command *);
 152 void wfree(void);
 153
 154 /*
 155  * glob.c
 156  */
 157 Char **dobackp(Char *, int);
 158 void Gcat(Char *, Char *);
 159 Char *globone(Char *, int);
 160 int  Gmatch(Char *, Char *);
 161 void ginit(void);
 162 Char **globall(Char **);
 163 void rscan(Char **, void (*)(int));
 164 void tglob(Char **);
 165 void trim(Char **);
 166 #ifdef FILEC
 167 int sortscmp(const ptr_t, const ptr_t);
 168 #endif /* FILEC */
 169
 170 /*
 171  * hist.c
 172  */
 173 void dohist(Char **, struct command *);
 174 struct Hist *enthist(int, struct wordent *, int);
 175 void savehist(struct wordent *);
 176
 177 /*
 178  * lex.c
 179  */
 180 void addla(Char *);
 181 void bseek(struct Ain *);
 182 void btell(struct Ain *);
 183 void btoeof(void);
 184 void copylex(struct wordent *, struct wordent *);
 185 Char *domod(Char *, int);
 186 void freelex(struct wordent *);
 187 int lex(struct wordent *);
 188 void prlex(FILE *, struct wordent *);
 189 int readc(int);
 190 void settell(void);
 191 void unreadc(int);
 192
 193 /*
 194  * misc.c
 195  */
 196 int any(const char *, int);
 197 Char **blkcat(Char **, Char **);
 198 Char **blkcpy(Char **, Char **);
 199 Char **blkend(Char **);
 200 void blkfree(Char **);
 201 int blklen(Char **);
 202 void blkpr(FILE *, Char **);
 203 Char **blkspl(Char **, Char **);
 204 void closem(void);
 205 Char **copyblk(Char **);
 206 int dcopy(int, int);
 207 int dmove(int, int);
 208 void donefds(void);
 209 Char lastchr(Char *);
 210 void lshift(Char **, int);
 211 int number(Char *);
 212 int prefix(Char *, Char *);
 213 Char **saveblk(Char **);
 214 Char *strip(Char *);
 215 Char *quote(Char *);
 216 char *strsave(const char *);
 217 char *strspl(char *, char *);
 218 __dead void udvar(Char *);
 219
 220 #ifndef SHORT_STRINGS
 221 # ifdef NOTUSED
 222 char *strstr(const char *, const char *);
 223 # endif /* NOTUSED */
 224 char *strend(char *);
 225 #endif
 226
 227 /*
 228  * parse.c
 229  */
 230 void alias(struct wordent *);
 231 void freesyn(struct command *);
 232 struct command *syntax(struct wordent *, struct wordent *, int);
 233
 234
 235 /*
 236  * proc.c
 237  */
 238 void dobg(Char **, struct command *);
 239 void dobg1(Char **, struct command *);
 240 void dofg(Char **, struct command *);
 241 void dofg1(Char **, struct command *);
 242 void dojobs(Char **, struct command *);
 243 void dokill(Char **, struct command *);
 244 void donotify(Char **, struct command *);
 245 void dostop(Char **, struct command *);
 246 void dowait(Char **, struct command *);
 247 void palloc(int, struct command *);
 248 void panystop(int);
 249 void pchild(int);
 250 void pendjob(void);
 251 struct process *pfind(Char *);
 252 int pfork(struct command *, int);
 253 void pgetty(int, int);
 254 void pjwait(struct process *);
 255 void pnote(void);
 256 void prestjob(void);
 257 void psavejob(void);
 258 void pstart(struct process *, int);
 259 void pwait(void);
 260
 261 /*
 262  * sem.c
 263  */
 264 void execute(struct command *, int, int *, int *);
 265 void mypipe(int *);
 266
 267 /*
 268  * set.c
 269  */
 270 struct varent*adrof1(Char *, struct varent *);
 271 void doset(Char **, struct command *);
 272 void dolet(Char **, struct command *);
 273 Char *putn(int);
 274 int getn(Char *);
 275 Char *value1(Char *, struct varent *);
 276 void set(Char *, Char *);
 277 void set1(Char *, Char **, struct varent *);
 278 void setq(Char *, Char **, struct varent *);
 279 void unset(Char **, struct command *);
 280 void unset1(Char *[], struct varent *);
 281 void unsetv(Char *);
 282 void setNS(Char *);
 283 void shift(Char **, struct command *);
 284 void plist(struct varent *);
 285
 286 /*
 287  * time.c
 288  */
 289 void donice(Char **, struct command *);
 290 void dotime(Char **, struct command *);
 291 void prusage(FILE *, struct rusage *, struct rusage *, struct timeval *,
 292              struct timeval *);
 293 void ruadd(struct rusage *, struct rusage *);
 294 void settimes(void);
 295 void psecs(long);
 296
 297 /*
 298  * alloc.c
 299  */
 300 void Free(ptr_t);
 301 ptr_t Malloc(size_t);
 302 ptr_t Realloc(ptr_t, size_t);
 303 ptr_t Calloc(size_t, size_t);
 304 void showall(Char **, struct command *);
 305
 306 /*
 307  * str.c:
 308  */
 309 #ifdef SHORT_STRINGS
 310 Char *s_strchr(Char *, int);
 311 Char *s_strrchr(Char *, int);
 312 Char *s_strcat(Char *, Char *);
 313 #ifdef NOTUSED
 314 Char *s_strncat(Char *, Char *, size_t);
 315 #endif
 316 Char *s_strcpy(Char *, Char *);
 317 Char *s_strncpy(Char *, Char *, size_t);
 318 Char *s_strspl(Char *, Char *);
 319 size_t s_strlen(Char *);
 320 int s_strcmp(Char *, Char *);
 321 int s_strncmp(Char *, Char *, size_t);
 322 Char *s_strsave(Char *);
 323 Char *s_strend(Char *);
 324 Char *s_strstr(Char *, Char *);
 325 Char *str2short(const char *);
 326 Char **blk2short(char **);
 327 char *short2str(Char *);
 328 char **short2blk(Char **);
 329 #endif
 330 char *short2qstr(Char *);
 331 char *vis_str(Char *);
 332
 333 #endif /* !_EXTERN_H_ */