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extern.h

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00001 /* Copyright (c) 1993-2002
00002  *      Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
00003  *      Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
00004  * Copyright (c) 1987 Oliver Laumann
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2, or (at your option)
00009  * any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program (see the file COPYING); if not, write to the
00018  * Free Software Foundation, Inc.,
00019  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
00020  *
00021  ****************************************************************
00022  * $Id: extern.h,v 1.18 1994/05/31 12:31:57 mlschroe Exp $ FAU
00023  */
00024 
00025 #if !defined(__GNUC__) || __GNUC__ < 2
00026 #undef __attribute__
00027 #define __attribute__(x)
00028 #endif
00029 
00030 /* screen.c */
00031 extern int   main __P((int, char **));
00032 extern sigret_t SigHup __P(SIGPROTOARG);
00033 extern void  eexit __P((int));
00034 extern void  Detach __P((int));
00035 extern void  Hangup __P((void));
00036 extern void  Kill __P((int, int));
00037 #ifdef USEVARARGS
00038 extern void  Msg __P((int, char *, ...)) __attribute__((format(printf, 2, 3)));
00039 extern void  Panic __P((int, char *, ...)) __attribute__((format(printf, 2, 3)));
00040 #else
00041 extern void  Msg __P(());
00042 extern void  Panic __P(());
00043 #endif
00044 extern void  Finit __P((int));
00045 extern void  MakeNewEnv __P((void));
00046 extern char *MakeWinMsg __P((char *, struct win *, int));
00047 extern char *MakeWinMsgEv __P((char *, struct win *, int, int, struct event *, int));
00048 extern int   PutWinMsg __P((char *, int, int));
00049 extern void  WindowDied __P((struct win *));
00050 extern void  setbacktick __P((int, int, int, char **));
00051 
00052 /* ansi.c */
00053 extern void  ResetAnsiState __P((struct win *));
00054 extern void  ResetWindow __P((struct win *));
00055 extern void  ResetCharsets __P((struct win *));
00056 extern void  WriteString __P((struct win *, char *, int));
00057 extern void  ChangeAKA __P((struct win *, char *, int));
00058 extern void  SetCharsets __P((struct win *, char *));
00059 extern int   GetAnsiStatus __P((struct win *, char *));
00060 extern void  WNewAutoFlow __P((struct win *, int));
00061 extern void  WBell __P((struct win *, int));
00062 extern void  WMsg __P((struct win *, int, char *));
00063 extern void  WChangeSize __P((struct win *, int, int));
00064 extern void  WindowChanged __P((struct win *, int));
00065 extern int   MFindUsedLine __P((struct win *, int, int));
00066 
00067 /* fileio.c */
00068 extern void  StartRc __P((char *));
00069 extern void  FinishRc __P((char *));
00070 extern void  RcLine __P((char *, int));
00071 extern FILE *secfopen __P((char *, char *));
00072 extern int   secopen __P((char *, int, int));
00073 extern void  WriteFile __P((struct acluser *, char *, int));
00074 extern char *ReadFile __P((char *, int *));
00075 extern void  KillBuffers __P((void));
00076 extern int   printpipe __P((struct win *, char *));
00077 extern int   readpipe __P((char **));
00078 extern void  RunBlanker __P((char **));
00079 extern void  do_source __P((char *));
00080 
00081 /* tty.c */
00082 extern int   OpenTTY __P((char *, char *));
00083 extern void  InitTTY __P((struct mode *, int));
00084 extern void  GetTTY __P((int, struct mode *));
00085 extern void  SetTTY __P((int, struct mode *));
00086 extern void  SetMode __P((struct mode *, struct mode *, int, int));
00087 extern void  SetFlow __P((int));
00088 extern void  SendBreak __P((struct win *, int, int));
00089 extern int   TtyGrabConsole __P((int, int, char *));
00090 extern char *TtyGetModemStatus __P((int, char *));
00091 #ifdef DEBUG
00092 extern void  DebugTTY __P((struct mode *));
00093 #endif /* DEBUG */
00094 extern int   fgtty __P((int));
00095 extern void  brktty __P((int));
00096 extern struct baud_values *lookup_baud __P((int bps));
00097 extern int   SetBaud __P((struct mode *, int, int));
00098 extern int   SttyMode __P((struct mode *, char *));
00099 
00100 
00101 /* mark.c */
00102 extern int   GetHistory __P((void));
00103 extern void  MarkRoutine __P((void));
00104 extern void  revto_line __P((int, int, int));
00105 extern void  revto __P((int, int));
00106 extern int   InMark __P((void));
00107 extern void  MakePaster __P((struct paster *, char *, int, int));
00108 extern void  FreePaster __P((struct paster *));
00109 
00110 /* search.c */
00111 extern void  Search __P((int));
00112 extern void  ISearch __P((int));
00113 
00114 /* input.c */
00115 extern void  inp_setprompt __P((char *, char *));
00116 extern void  Input __P((char *, int, int, void (*)(char *, int, char *), char *));
00117 extern int   InInput __P((void));
00118 
00119 /* help.c */
00120 extern void  exit_with_usage __P((char *, char *, char *));
00121 extern void  display_help __P((char *, struct action *));
00122 extern void  display_copyright __P((void));
00123 extern void  display_displays __P((void));
00124 extern void  display_bindkey __P((char *, struct action *));
00125 extern void  display_wlist __P((int, int));
00126 extern int   InWList __P((void));
00127 extern void  WListUpdatecv __P((struct canvas *, struct win *));
00128 extern void  WListLinkChanged __P((void));
00129 #ifdef ZMODEM
00130 extern void  ZmodemPage __P((void));
00131 #endif
00132 
00133 /* window.c */
00134 extern int   MakeWindow __P((struct NewWindow *));
00135 extern int   RemakeWindow __P((struct win *));
00136 extern void  FreeWindow __P((struct win *));
00137 #ifdef PSEUDOS
00138 extern int   winexec __P((char **));
00139 extern void  FreePseudowin __P((struct win *));
00140 #endif
00141 extern void  nwin_compose __P((struct NewWindow *, struct NewWindow *, struct NewWindow *));
00142 extern int   DoStartLog __P((struct win *, char *, int));
00143 extern int   ReleaseAutoWritelock __P((struct display *, struct win *));
00144 extern int   ObtainAutoWritelock __P((struct display *, struct win *));
00145 extern void  CloseDevice __P((struct win *));
00146 #ifdef ZMODEM
00147 extern void  zmodem_abort __P((struct win *, struct display *));
00148 #endif
00149 extern void  execvpe __P((char *, char **, char **));
00150 
00151 /* utmp.c */
00152 #ifdef UTMPOK
00153 extern void  InitUtmp __P((void));
00154 extern void  RemoveLoginSlot __P((void));
00155 extern void  RestoreLoginSlot __P((void));
00156 extern int   SetUtmp __P((struct win *));
00157 extern int   RemoveUtmp __P((struct win *));
00158 #endif /* UTMPOK */
00159 extern void  SlotToggle __P((int));
00160 #ifdef USRLIMIT
00161 extern int   CountUsers __P((void));
00162 #endif
00163 #ifdef CAREFULUTMP
00164 extern void   CarefulUtmp __P((void));
00165 #else
00166 # define CarefulUtmp()  /* nothing */
00167 #endif /* CAREFULUTMP */
00168 
00169 
00170 /* loadav.c */
00171 #ifdef LOADAV
00172 extern void  InitLoadav __P((void));
00173 extern void  AddLoadav __P((char *));
00174 #endif
00175 
00176 /* pty.c */
00177 extern int   OpenPTY __P((char **));
00178 extern void  InitPTY __P((int));
00179 
00180 /* process.c */
00181 extern void  InitKeytab __P((void));
00182 extern void  ProcessInput __P((char *, int));
00183 #ifdef MAPKEYS
00184 extern void  ProcessInput2 __P((char *, int));
00185 #endif
00186 extern void  DoProcess __P((struct win *, char **, int *, struct paster *));
00187 extern void  DoAction  __P((struct action *, int));
00188 extern int   FindCommnr __P((char *));
00189 extern void  DoCommand __P((char **, int *));
00190 extern void  Activate __P((int));
00191 extern void  KillWindow __P((struct win *));
00192 extern void  SetForeWindow __P((struct win *));
00193 extern int   Parse __P((char *, int, char **, int *));
00194 extern void  SetEscape __P((struct acluser *, int, int));
00195 extern void  DoScreen __P((char *, char **));
00196 extern int   IsNumColon __P((char *, int, char *, int));
00197 extern void  ShowWindows __P((int));
00198 extern char *AddWindows __P((char *, int, int, int));
00199 extern char *AddWindowFlags __P((char *, int, struct win *));
00200 extern char *AddOtherUsers __P((char *, int, struct win *));
00201 extern int   WindowByNoN __P((char *));
00202 extern struct win *FindNiceWindow __P((struct win *, char *));
00203 #ifdef COPY_PASTE
00204 extern int   CompileKeys __P((char *, int, unsigned char *));
00205 #endif
00206 #ifdef RXVT_OSC
00207 extern void  RefreshXtermOSC __P((void));
00208 #endif
00209 extern int   ParseSaveStr __P((struct action *act, char **));
00210 extern int   ParseNum __P((struct action *act, int *));
00211 extern int   ParseSwitch __P((struct action *, int *));
00212 extern int   ParseAttrColor __P((char *, char *, int));
00213 extern void  ApplyAttrColor __P((int, struct mchar *));
00214 extern void  SwitchWindow __P((int));
00215 extern int   StuffKey __P((int));
00216 
00217 /* termcap.c */
00218 extern int   InitTermcap __P((int, int));
00219 extern char *MakeTermcap __P((int));
00220 extern char *gettermcapstring __P((char *));
00221 #ifdef MAPKEYS
00222 extern int   remap __P((int, int));
00223 extern void  CheckEscape __P((void));
00224 #endif
00225 extern int   CreateTransTable __P((char *));
00226 extern void  FreeTransTable __P((void));
00227 
00228 /* attacher.c */
00229 extern int   Attach __P((int));
00230 extern void  Attacher __P((void));
00231 extern sigret_t AttacherFinit __P(SIGPROTOARG);
00232 extern void  SendCmdMessage __P((char *, char *, char **));
00233 
00234 /* display.c */
00235 extern struct display *MakeDisplay __P((char *, char *, char *, int, int, struct mode *));
00236 extern void  FreeDisplay __P((void));
00237 extern void  DefProcess __P((char **, int *));
00238 extern void  DefRedisplayLine __P((int, int, int, int));
00239 extern void  DefClearLine __P((int, int, int, int));
00240 extern int   DefRewrite __P((int, int, int, struct mchar *, int));
00241 extern int   DefResize __P((int, int));
00242 extern void  DefRestore __P((void));
00243 extern void  AddCStr __P((char *));
00244 extern void  AddCStr2 __P((char *, int));
00245 extern void  InitTerm __P((int));
00246 extern void  FinitTerm __P((void));
00247 extern void  PUTCHAR __P((int));
00248 extern void  PUTCHARLP __P((int));
00249 extern void  ClearAll __P((void));
00250 extern void  ClearArea __P((int, int, int, int, int, int, int, int));
00251 extern void  ClearLine __P((struct mline *, int, int, int, int));
00252 extern void  RefreshAll __P((int));
00253 extern void  RefreshArea __P((int, int, int, int, int));
00254 extern void  RefreshLine __P((int, int, int, int));
00255 extern void  Redisplay __P((int));
00256 extern void  RedisplayDisplays __P((int));
00257 extern void  ShowHStatus __P((char *));
00258 extern void  RefreshHStatus __P((void));
00259 extern void  DisplayLine __P((struct mline *, struct mline *, int, int, int));
00260 extern void  GotoPos __P((int, int));
00261 extern int   CalcCost __P((char *));
00262 extern void  ScrollH __P((int, int, int, int, int, struct mline *));
00263 extern void  ScrollV __P((int, int, int, int, int, int));
00264 extern void  PutChar __P((struct mchar *, int, int));
00265 extern void  InsChar __P((struct mchar *, int, int, int, struct mline *));
00266 extern void  WrapChar __P((struct mchar *, int, int, int, int, int, int, int));
00267 extern void  ChangeScrollRegion __P((int, int));
00268 extern void  InsertMode __P((int));
00269 extern void  KeypadMode __P((int));
00270 extern void  CursorkeysMode __P((int));
00271 extern void  ReverseVideo __P((int));
00272 extern void  CursorVisibility __P((int));
00273 extern void  MouseMode __P((int));
00274 extern void  SetFont __P((int));
00275 extern void  SetAttr __P((int));
00276 extern void  SetColor __P((int, int));
00277 extern void  SetRendition __P((struct mchar *));
00278 extern void  SetRenditionMline __P((struct mline *, int));
00279 extern void  MakeStatus __P((char *));
00280 extern void  RemoveStatus __P((void));
00281 extern int   ResizeDisplay __P((int, int));
00282 extern void  AddStr __P((char *));
00283 extern void  AddStrn __P((char *, int));
00284 extern void  Flush __P((void));
00285 extern void  freetty __P((void));
00286 extern void  Resize_obuf __P((void));
00287 #ifdef AUTO_NUKE
00288 extern void  NukePending __P((void));
00289 #endif
00290 extern void  SetCanvasWindow __P((struct canvas *, struct win *));
00291 extern int   MakeDefaultCanvas __P((void));
00292 extern int   AddCanvas __P((void));
00293 extern void  RemCanvas __P((void));
00294 extern void  OneCanvas __P((void));
00295 extern int   RethinkDisplayViewports __P((void));
00296 extern void  RethinkViewportOffsets __P((struct canvas *));
00297 #ifdef RXVT_OSC
00298 extern void  ClearAllXtermOSC __P((void));
00299 extern void  SetXtermOSC __P((int, char *));
00300 #endif
00301 #ifdef COLOR
00302 extern int   color256to16 __P((int));
00303 # ifdef COLORS256
00304 extern int   color256to88 __P((int));
00305 # endif
00306 #endif
00307 extern void  ResetIdle __P((void));
00308 extern void  KillBlanker __P((void));
00309 extern void  DisplaySleep1000 __P((int, int));
00310 
00311 /* resize.c */
00312 extern int   ChangeWindowSize __P((struct win *, int, int, int));
00313 extern void  ChangeScreenSize __P((int, int, int));
00314 extern void  CheckScreenSize __P((int));
00315 extern char *xrealloc __P((char *, int));
00316 extern void  ResizeLayersToCanvases __P((void));
00317 extern void  ResizeLayer __P((struct layer *, int, int, struct display *));
00318 extern int   MayResizeLayer __P((struct layer *));
00319 extern void  FreeAltScreen __P((struct win *));
00320 extern void  EnterAltScreen __P((struct win *));
00321 extern void  LeaveAltScreen __P((struct win *));
00322 
00323 /* sched.c */
00324 extern void  evenq __P((struct event *));
00325 extern void  evdeq __P((struct event *));
00326 extern void  SetTimeout __P((struct event *, int));
00327 extern void  sched __P((void));
00328 
00329 /* socket.c */
00330 extern int   FindSocket __P((int *, int *, int *, char *));
00331 extern int   MakeClientSocket __P((int));
00332 extern int   MakeServerSocket __P((void));
00333 extern int   RecoverSocket __P((void));
00334 extern int   chsock __P((void));
00335 extern void  ReceiveMsg __P((void));
00336 extern void  SendCreateMsg __P((char *, struct NewWindow *));
00337 extern int   SendErrorMsg __P((char *, char *));
00338 
00339 /* misc.c */
00340 extern char *SaveStr __P((const char *));
00341 extern char *SaveStrn __P((const char *, int));
00342 extern char *InStr __P((char *, const char *));
00343 #ifndef HAVE_STRERROR
00344 extern char *strerror __P((int));
00345 #endif
00346 extern void  centerline __P((char *, int));
00347 extern void  leftline __P((char *, int));
00348 extern char *Filename __P((char *));
00349 extern char *stripdev __P((char *));
00350 #ifdef NEED_OWN_BCOPY
00351 extern void  xbcopy __P((char *, char *, int));
00352 #endif
00353 extern void  bclear __P((char *, int));
00354 extern void  closeallfiles __P((int));
00355 extern int   UserContext __P((void));
00356 extern void  UserReturn __P((int));
00357 extern int   UserStatus __P((void));
00358 #if defined(POSIX) || defined(hpux)
00359 extern void (*xsignal __P((int, void (*)SIGPROTOARG))) __P(SIGPROTOARG);
00360 #endif
00361 #ifndef HAVE_RENAME
00362 extern int   rename __P((char *, char *));
00363 #endif
00364 #if defined(HAVE_SETEUID) || defined(HAVE_SETREUID)
00365 extern void  xseteuid  __P((int));
00366 extern void  xsetegid  __P((int));
00367 #endif
00368 extern int   AddXChar __P((char *, int));
00369 extern int   AddXChars __P((char *, int, char *));
00370 extern void  xsetenv  __P((char *, char *));
00371 extern void  sleep1000 __P((int));
00372 #ifdef DEBUG
00373 extern void  opendebug __P((int, int));
00374 #endif
00375 #ifdef USEVARARGS
00376 # ifndef HAVE_VSNPRINTF
00377 extern int   xvsnprintf __P((char *, int, char *, va_list));
00378 # endif
00379 #else
00380 extern int   xsnprintf __P(());
00381 #endif
00382 
00383 
00384 /* acl.c */
00385 #ifdef MULTIUSER
00386 extern int   AclCheckPermWin __P((struct acluser *, int, struct win *));
00387 extern int   AclCheckPermCmd __P((struct acluser *, int, struct comm *));
00388 extern int   AclSetPerm __P((struct acluser *, struct acluser *, char *, char *));
00389 extern int   AclUmask __P((struct acluser *, char *, char **));
00390 extern int   UsersAcl __P((struct acluser *, int, char **));
00391 extern void  AclWinSwap __P((int, int));
00392 extern int   NewWindowAcl __P((struct win *, struct acluser *));
00393 extern void  FreeWindowAcl __P((struct win *));
00394 extern char *DoSu __P((struct acluser **, char *, char *, char *));
00395 extern int   AclLinkUser __P((char *, char *));
00396 #endif /* MULTIUSER */
00397 extern int   UserFreeCopyBuffer __P((struct acluser *));
00398 extern struct acluser **FindUserPtr __P((char *));
00399 extern int   UserAdd __P((char *, char *, struct acluser **));
00400 extern int   UserDel __P((char *, struct acluser **));
00401 
00402 
00403 /* braile.c */
00404 #ifdef HAVE_BRAILLE
00405 extern void  InitBraille __P((void));
00406 extern void  RefreshBraille __P((void));
00407 extern void  DoBrailleAction __P((struct action *, int));
00408 extern void  BGotoPos __P((struct layer *, int, int));
00409 extern void  BPutChar __P((struct layer *, struct mchar *, int, int));
00410 extern void  BPutStr __P((struct layer *, char *, int, struct mchar *, int, int));
00411 extern void  BCDisplayLine __P((struct layer *, struct mline *, int, int, int, int));
00412 #endif
00413 
00414 
00415 
00416 
00417 /* layer.c */
00418 extern void  LGotoPos __P((struct layer *, int, int));
00419 extern void  LPutChar __P((struct layer *, struct mchar *, int, int));
00420 extern void  LInsChar __P((struct layer *, struct mchar *, int, int, struct mline *));
00421 extern void  LPutStr __P((struct layer *, char *, int, struct mchar *, int, int));
00422 extern void  LPutWinMsg __P((struct layer *, char *, int, struct mchar *, int, int));
00423 extern void  LScrollH __P((struct layer *, int, int, int, int, int, struct mline *));
00424 extern void  LScrollV __P((struct layer *, int, int, int, int));
00425 extern void  LClearAll __P((struct layer *, int));
00426 extern void  LClearArea __P((struct layer *, int, int, int, int, int, int));
00427 extern void  LClearLine __P((struct layer *, int, int, int, int, struct mline *));
00428 extern void  LRefreshAll __P((struct layer *, int));
00429 extern void  LCDisplayLine __P((struct layer *, struct mline *, int, int, int, int));
00430 extern void  LCDisplayLineWrap __P((struct layer *, struct mline *, int, int, int, int));
00431 extern void  LSetRendition __P((struct layer *, struct mchar *));
00432 extern void  LWrapChar  __P((struct layer *, struct mchar *, int, int, int, int));
00433 extern void  LCursorVisibility __P((struct layer *, int));
00434 extern void  LSetFlow __P((struct layer *, int));
00435 extern void  LKeypadMode __P((struct layer *, int));
00436 extern void  LCursorkeysMode __P((struct layer *, int));
00437 extern void  LMouseMode __P((struct layer *, int));
00438 #ifdef USEVARARGS
00439 extern void  LMsg __P((int, char *, ...)) __attribute__((format(printf, 2, 3)));
00440 #else
00441 extern void  LMsg __P(());
00442 #endif
00443 extern void  KillLayerChain __P((struct layer *));
00444 extern int   InitOverlayPage __P((int, struct LayFuncs *, int));
00445 extern void  ExitOverlayPage __P((void));
00446 
00447 /* teln.c */
00448 #ifdef BUILTIN_TELNET
00449 extern int   TelOpen __P((char **));
00450 extern int   TelConnect __P((struct win *));
00451 extern int   TelIsline __P((struct win *p));
00452 extern void  TelProcessLine __P((char **, int *));
00453 extern int   DoTelnet __P((char *, int *, int));
00454 extern int   TelIn __P((struct win *, char *, int, int));
00455 extern void  TelBreak __P((struct win *));
00456 extern void  TelWindowSize __P((struct win *));
00457 extern void  TelStatus __P((struct win *, char *, int));
00458 #endif
00459 
00460 /* nethack.c */
00461 extern char *DoNLS __P((char *));
00462 
00463 /* encoding.c */
00464 #ifdef ENCODINGS
00465 # ifdef UTF8
00466 extern void  InitBuiltinTabs __P((void));
00467 extern struct mchar *recode_mchar __P((struct mchar *, int, int));
00468 extern struct mline *recode_mline __P((struct mline *, int, int, int));
00469 extern int   FromUtf8 __P((int, int *));
00470 extern void  AddUtf8 __P((int));
00471 extern int   ToUtf8 __P((char *, int));
00472 extern int   ToUtf8_comb __P((char *, int));
00473 extern int   utf8_isdouble __P((int));
00474 extern int   utf8_iscomb __P((int));
00475 extern void  utf8_handle_comb __P((int, struct mchar *));
00476 extern int   ContainsSpecialDeffont __P((struct mline *, int, int, int));
00477 extern int   LoadFontTranslation __P((int, char *));
00478 extern void  LoadFontTranslationsForEncoding __P((int));
00479 # endif /* UTF8 */
00480 extern void  WinSwitchEncoding __P((struct win *, int));
00481 extern int   FindEncoding __P((char *));
00482 extern char *EncodingName __P((int));
00483 extern int   EncodingDefFont __P((int));
00484 extern void  ResetEncoding __P((struct win *));
00485 extern int   CanEncodeFont __P((int, int));
00486 extern int   DecodeChar __P((int, int, int *));
00487 extern int   RecodeBuf __P((unsigned char *, int, int, int, unsigned char *));
00488 # ifdef DW_CHARS
00489 extern int   PrepareEncodedChar __P((int));
00490 # endif
00491 #endif
00492 extern int   EncodeChar __P((char *, int, int, int *));
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