1 /* Copyright (c) 2008, 2009
2 * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
3 * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
4 * Micah Cowan (micah@cowan.name)
5 * Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
6 * Copyright (c) 1993-2002, 2003, 2005, 2006, 2007
7 * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
8 * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
9 * Copyright (c) 1987 Oliver Laumann
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 3, or (at your option)
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program (see the file COPYING); if not, see
23 * http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
24 * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
26 ****************************************************************
30 #if !defined(__GNUC__) || __GNUC__ < 2
32 #define __attribute__(x)
36 extern int main
__P((int, char **));
37 extern sigret_t SigHup
__P(SIGPROTOARG
);
38 extern void eexit
__P((int)) __attribute__((__noreturn__
));
39 extern void Detach
__P((int));
40 extern void Hangup
__P((void));
41 extern void Kill
__P((int, int));
43 extern void Msg
__P((int, const char *, ...)) __attribute__((format(printf
, 2, 3)));
44 extern void Panic
__P((int, const char *, ...)) __attribute__((format(printf
, 2, 3))) __attribute__((__noreturn__
));
45 extern void QueryMsg
__P((int, const char *, ...)) __attribute__((format(printf
, 2, 3)));
46 extern void Dummy
__P((int, const char *, ...)) __attribute__((format(printf
, 2, 3)));
48 extern void Msg
__P(());
49 extern void Panic
__P(());
50 extern void QueryMsg
__P(());
51 extern void Dummy
__P(());
53 extern void Finit
__P((int));
54 extern void MakeNewEnv
__P((void));
55 extern char *MakeWinMsg
__P((char *, struct win
*, int));
56 extern char *MakeWinMsgEv
__P((char *, struct win
*, int, int, struct event
*, int));
57 extern int AddWinMsgRend
__P((const char *, int));
58 extern void PutWinMsg
__P((char *, int, int));
60 extern void WindowDied
__P((struct win
*, union wait
, int));
62 extern void WindowDied
__P((struct win
*, int, int));
64 extern void setbacktick
__P((int, int, int, char **));
67 extern void ResetAnsiState
__P((struct win
*));
68 extern void ResetWindow
__P((struct win
*));
69 extern void ResetCharsets
__P((struct win
*));
70 extern void WriteString
__P((struct win
*, char *, int));
71 extern void ChangeAKA
__P((struct win
*, char *, int));
72 extern void SetCharsets
__P((struct win
*, char *));
73 extern int GetAnsiStatus
__P((struct win
*, char *));
74 extern void WNewAutoFlow
__P((struct win
*, int));
75 extern void WBell
__P((struct win
*, int));
76 extern void WMsg
__P((struct win
*, int, char *));
77 extern void WChangeSize
__P((struct win
*, int, int));
78 extern void WindowChanged
__P((struct win
*, int));
79 extern int MFindUsedLine
__P((struct win
*, int, int));
82 extern int StartRc
__P((char *, int));
83 extern void FinishRc
__P((char *));
84 extern void RcLine
__P((char *, int));
85 extern FILE *secfopen
__P((char *, char *));
86 extern int secopen
__P((char *, int, int));
87 extern void WriteFile
__P((struct acluser
*, char *, int));
88 extern char *ReadFile
__P((char *, int *));
89 extern void KillBuffers
__P((void));
90 extern int printpipe
__P((struct win
*, char *));
91 extern int readpipe
__P((char **));
92 extern void RunBlanker
__P((char **));
93 extern void do_source
__P((char *));
96 extern int OpenTTY
__P((char *, char *));
97 extern void InitTTY
__P((struct mode
*, int));
98 extern void GetTTY
__P((int, struct mode
*));
99 extern void SetTTY
__P((int, struct mode
*));
100 extern void SetMode
__P((struct mode
*, struct mode
*, int, int));
101 extern void SetFlow
__P((int));
102 extern void SendBreak
__P((struct win
*, int, int));
103 extern int TtyGrabConsole
__P((int, int, char *));
104 extern char *TtyGetModemStatus
__P((int, char *));
106 extern void DebugTTY
__P((struct mode
*));
108 extern int fgtty
__P((int));
109 extern void brktty
__P((int));
110 extern struct baud_values
*lookup_baud
__P((int bps
));
111 extern int SetBaud
__P((struct mode
*, int, int));
112 extern int SttyMode
__P((struct mode
*, char *));
116 extern int GetHistory
__P((void));
117 extern void MarkRoutine
__P((void));
118 extern void revto_line
__P((int, int, int));
119 extern void revto
__P((int, int));
120 extern int InMark
__P((void));
121 extern void MakePaster
__P((struct paster
*, char *, int, int));
122 extern void FreePaster
__P((struct paster
*));
125 extern void Search
__P((int));
126 extern void ISearch
__P((int));
129 extern void inp_setprompt
__P((char *, char *));
130 extern void Input
__P((char *, int, int, void (*)(char *, int, char *), char *, int));
131 extern int InInput
__P((void));
134 extern void exit_with_usage
__P((char *, char *, char *));
135 extern void display_help
__P((char *, struct action
*));
136 extern void display_copyright
__P((void));
137 extern void display_displays
__P((void));
138 extern void display_bindkey
__P((char *, struct action
*));
139 extern int InWList
__P((void));
140 extern void WListUpdatecv
__P((struct canvas
*, struct win
*));
141 extern void WListLinkChanged
__P((void));
143 extern void ZmodemPage
__P((void));
147 extern int MakeWindow
__P((struct NewWindow
*));
148 extern int RemakeWindow
__P((struct win
*));
149 extern void FreeWindow
__P((struct win
*));
151 extern int winexec
__P((char **));
152 extern void FreePseudowin
__P((struct win
*));
154 extern void nwin_compose
__P((struct NewWindow
*, struct NewWindow
*, struct NewWindow
*));
155 extern int DoStartLog
__P((struct win
*, char *, int));
156 extern int ReleaseAutoWritelock
__P((struct display
*, struct win
*));
157 extern int ObtainAutoWritelock
__P((struct display
*, struct win
*));
158 extern void CloseDevice
__P((struct win
*));
160 extern void zmodem_abort
__P((struct win
*, struct display
*));
163 extern void execvpe
__P((char *, char **, char **));
168 extern void InitUtmp
__P((void));
169 extern void RemoveLoginSlot
__P((void));
170 extern void RestoreLoginSlot
__P((void));
171 extern int SetUtmp
__P((struct win
*));
172 extern int RemoveUtmp
__P((struct win
*));
174 extern void SlotToggle
__P((int));
176 extern int CountUsers
__P((void));
179 extern void CarefulUtmp
__P((void));
181 # define CarefulUtmp() /* nothing */
182 #endif /* CAREFULUTMP */
187 extern void InitLoadav
__P((void));
188 extern void AddLoadav
__P((char *));
192 extern int OpenPTY
__P((char **));
193 extern void InitPTY
__P((int));
196 extern void InitKeytab
__P((void));
197 extern void ProcessInput
__P((char *, int));
199 extern void ProcessInput2
__P((char *, int));
201 extern void DoProcess
__P((struct win
*, char **, int *, struct paster
*));
202 extern void DoAction
__P((struct action
*, int));
203 extern int FindCommnr
__P((const char *));
204 extern void DoCommand
__P((char **, int *));
205 extern void Activate
__P((int));
206 extern void KillWindow
__P((struct win
*));
207 extern void SetForeWindow
__P((struct win
*));
208 extern int Parse
__P((char *, int, char **, int *));
209 extern void SetEscape
__P((struct acluser
*, int, int));
210 extern void DoScreen
__P((char *, char **));
211 extern int IsNumColon
__P((char *, int, char *, int));
212 extern void ShowWindows
__P((int));
213 extern char *AddWindows
__P((char *, int, int, int));
214 extern char *AddWindowFlags
__P((char *, int, struct win
*));
215 extern char *AddOtherUsers
__P((char *, int, struct win
*));
216 extern int WindowByNoN
__P((char *));
217 extern struct win
*FindNiceWindow
__P((struct win
*, char *));
219 extern int CompileKeys
__P((char *, int, unsigned char *));
222 extern void RefreshXtermOSC
__P((void));
224 extern int ParseSaveStr
__P((struct action
*act
, char **));
225 extern int ParseNum
__P((struct action
*act
, int *));
226 extern int ParseSwitch
__P((struct action
*, int *));
227 extern int ParseAttrColor
__P((char *, char *, int));
228 extern void ApplyAttrColor
__P((int, struct mchar
*));
229 extern void SwitchWindow
__P((int));
230 extern int StuffKey
__P((int));
233 extern int InitTermcap
__P((int, int));
234 extern char *MakeTermcap
__P((int));
235 extern char *gettermcapstring
__P((char *));
237 extern int remap
__P((int, int));
238 extern void CheckEscape
__P((void));
240 extern int CreateTransTable
__P((char *));
241 extern void FreeTransTable
__P((void));
244 extern int Attach
__P((int));
245 extern void Attacher
__P((void));
246 extern sigret_t AttacherFinit
__P(SIGPROTOARG
);
247 extern void SendCmdMessage
__P((char *, char *, char **, int));
250 extern struct display
*MakeDisplay
__P((char *, char *, char *, int, int, struct mode
*));
251 extern void FreeDisplay
__P((void));
252 extern void DefProcess
__P((char **, int *));
253 extern void DefRedisplayLine
__P((int, int, int, int));
254 extern void DefClearLine
__P((int, int, int, int));
255 extern int DefRewrite
__P((int, int, int, struct mchar
*, int));
256 extern int DefResize
__P((int, int));
257 extern void DefRestore
__P((void));
258 extern void AddCStr
__P((char *));
259 extern void AddCStr2
__P((char *, int));
260 extern void InitTerm
__P((int));
261 extern void FinitTerm
__P((void));
262 extern void PUTCHAR
__P((int));
263 extern void PUTCHARLP
__P((int));
264 extern void ClearAll
__P((void));
265 extern void ClearArea
__P((int, int, int, int, int, int, int, int));
266 extern void ClearLine
__P((struct mline
*, int, int, int, int));
267 extern void RefreshAll
__P((int));
268 extern void RefreshArea
__P((int, int, int, int, int));
269 extern void RefreshLine
__P((int, int, int, int));
270 extern void Redisplay
__P((int));
271 extern void RedisplayDisplays
__P((int));
272 extern void ShowHStatus
__P((char *));
273 extern void RefreshHStatus
__P((void));
274 extern void DisplayLine
__P((struct mline
*, struct mline
*, int, int, int));
275 extern void GotoPos
__P((int, int));
276 extern int CalcCost
__P((char *));
277 extern void ScrollH
__P((int, int, int, int, int, struct mline
*));
278 extern void ScrollV
__P((int, int, int, int, int, int));
279 extern void PutChar
__P((struct mchar
*, int, int));
280 extern void InsChar
__P((struct mchar
*, int, int, int, struct mline
*));
281 extern void WrapChar
__P((struct mchar
*, int, int, int, int, int, int, int));
282 extern void ChangeScrollRegion
__P((int, int));
283 extern void InsertMode
__P((int));
284 extern void KeypadMode
__P((int));
285 extern void CursorkeysMode
__P((int));
286 extern void ReverseVideo
__P((int));
287 extern void CursorVisibility
__P((int));
288 extern void MouseMode
__P((int));
289 extern void SetFont
__P((int));
290 extern void SetAttr
__P((int));
291 extern void SetColor
__P((int, int));
292 extern void SetRendition
__P((struct mchar
*));
293 extern void SetRenditionMline
__P((struct mline
*, int));
294 extern void MakeStatus
__P((char *));
295 extern void RemoveStatus
__P((void));
296 extern int ResizeDisplay
__P((int, int));
297 extern void AddStr
__P((char *));
298 extern void AddStrn
__P((char *, int));
299 extern void Flush
__P((int));
300 extern void freetty
__P((void));
301 extern void Resize_obuf
__P((void));
303 extern void NukePending
__P((void));
306 extern void ClearAllXtermOSC
__P((void));
307 extern void SetXtermOSC
__P((int, char *));
310 extern int color256to16
__P((int));
312 extern int color256to88
__P((int));
315 extern void ResetIdle
__P((void));
316 extern void KillBlanker
__P((void));
317 extern void DisplaySleep1000
__P((int, int));
320 extern int ChangeWindowSize
__P((struct win
*, int, int, int));
321 extern void ChangeScreenSize
__P((int, int, int));
322 extern void CheckScreenSize
__P((int));
323 extern char *xrealloc
__P((char *, int));
324 extern void ResizeLayersToCanvases
__P((void));
325 extern void ResizeLayer
__P((struct layer
*, int, int, struct display
*));
326 extern int MayResizeLayer
__P((struct layer
*));
327 extern void FreeAltScreen
__P((struct win
*));
328 extern void EnterAltScreen
__P((struct win
*));
329 extern void LeaveAltScreen
__P((struct win
*));
332 extern void evenq
__P((struct event
*));
333 extern void evdeq
__P((struct event
*));
334 extern void SetTimeout
__P((struct event
*, int));
335 extern void sched
__P((void));
338 extern int FindSocket
__P((int *, int *, int *, char *));
339 extern int MakeClientSocket
__P((int));
340 extern int MakeServerSocket
__P((void));
341 extern int RecoverSocket
__P((void));
342 extern int chsock
__P((void));
343 extern void ReceiveMsg
__P((void));
344 extern void SendCreateMsg
__P((char *, struct NewWindow
*));
345 extern int SendErrorMsg
__P((char *, char *));
346 extern int SendAttachMsg
__P((int, struct msg
*, int));
349 extern char *SaveStr
__P((const char *));
350 extern char *SaveStrn
__P((const char *, int));
351 extern char *InStr
__P((char *, const char *));
352 #ifndef HAVE_STRERROR
353 extern char *strerror
__P((int));
355 extern void centerline
__P((char *, int));
356 extern void leftline
__P((char *, int, struct mchar
*));
357 extern char *Filename
__P((char *));
358 extern char *stripdev
__P((char *));
359 #ifdef NEED_OWN_BCOPY
360 extern void xbcopy
__P((char *, char *, int));
362 extern void bclear
__P((char *, int));
363 extern void closeallfiles
__P((int));
364 extern int UserContext
__P((void));
365 extern void UserReturn
__P((int));
366 extern int UserStatus
__P((void));
367 #if defined(POSIX) || defined(hpux)
368 extern void (*xsignal
__P((int, void (*)SIGPROTOARG
))) __P(SIGPROTOARG
);
371 extern int rename
__P((char *, char *));
373 #if defined(HAVE_SETEUID) || defined(HAVE_SETREUID)
374 extern void xseteuid
__P((int));
375 extern void xsetegid
__P((int));
377 extern int AddXChar
__P((char *, int));
378 extern int AddXChars
__P((char *, int, char *));
379 extern void xsetenv
__P((char *, char *));
380 extern void sleep1000
__P((int));
382 extern void opendebug
__P((int, int));
385 # ifndef HAVE_VSNPRINTF
386 extern int xvsnprintf
__P((char *, int, char *, va_list));
389 extern int xsnprintf
__P(());
395 extern int AclCheckPermWin
__P((struct acluser
*, int, struct win
*));
396 extern int AclCheckPermCmd
__P((struct acluser
*, int, struct comm
*));
397 extern int AclSetPerm
__P((struct acluser
*, struct acluser
*, char *, char *));
398 extern int AclUmask
__P((struct acluser
*, char *, char **));
399 extern int UsersAcl
__P((struct acluser
*, int, char **));
400 extern void AclWinSwap
__P((int, int));
401 extern int NewWindowAcl
__P((struct win
*, struct acluser
*));
402 extern void FreeWindowAcl
__P((struct win
*));
403 extern char *DoSu
__P((struct acluser
**, char *, char *, char *));
404 extern int AclLinkUser
__P((char *, char *));
405 #endif /* MULTIUSER */
406 extern int UserFreeCopyBuffer
__P((struct acluser
*));
407 extern struct acluser
**FindUserPtr
__P((char *));
408 extern int UserAdd
__P((char *, char *, struct acluser
**));
409 extern int UserDel
__P((char *, struct acluser
**));
414 extern void InitBraille
__P((void));
415 extern void RefreshBraille
__P((void));
416 extern void DoBrailleAction
__P((struct action
*, int));
417 extern void BGotoPos
__P((struct layer
*, int, int));
418 extern void BPutChar
__P((struct layer
*, struct mchar
*, int, int));
419 extern void BPutStr
__P((struct layer
*, char *, int, struct mchar
*, int, int));
420 extern void BCDisplayLine
__P((struct layer
*, struct mline
*, int, int, int, int));
427 extern void LGotoPos
__P((struct layer
*, int, int));
428 extern void LPutChar
__P((struct layer
*, struct mchar
*, int, int));
429 extern void LInsChar
__P((struct layer
*, struct mchar
*, int, int, struct mline
*));
430 extern void LPutStr
__P((struct layer
*, char *, int, struct mchar
*, int, int));
431 extern void LPutWinMsg
__P((struct layer
*, char *, int, struct mchar
*, int, int));
432 extern void LScrollH
__P((struct layer
*, int, int, int, int, int, struct mline
*));
433 extern void LScrollV
__P((struct layer
*, int, int, int, int));
434 extern void LClearAll
__P((struct layer
*, int));
435 extern void LClearArea
__P((struct layer
*, int, int, int, int, int, int));
436 extern void LClearLine
__P((struct layer
*, int, int, int, int, struct mline
*));
437 extern void LRefreshAll
__P((struct layer
*, int));
438 extern void LCDisplayLine
__P((struct layer
*, struct mline
*, int, int, int, int));
439 extern void LCDisplayLineWrap
__P((struct layer
*, struct mline
*, int, int, int, int));
440 extern void LSetRendition
__P((struct layer
*, struct mchar
*));
441 extern void LWrapChar
__P((struct layer
*, struct mchar
*, int, int, int, int));
442 extern void LCursorVisibility
__P((struct layer
*, int));
443 extern void LSetFlow
__P((struct layer
*, int));
444 extern void LKeypadMode
__P((struct layer
*, int));
445 extern void LCursorkeysMode
__P((struct layer
*, int));
446 extern void LMouseMode
__P((struct layer
*, int));
448 extern void LMsg
__P((int, const char *, ...)) __attribute__((format(printf
, 2, 3)));
450 extern void LMsg
__P(());
452 extern void KillLayerChain
__P((struct layer
*));
453 extern int InitOverlayPage
__P((int, struct LayFuncs
*, int));
454 extern void ExitOverlayPage
__P((void));
457 #ifdef BUILTIN_TELNET
458 extern int TelOpen
__P((char **));
459 extern int TelConnect
__P((struct win
*));
460 extern int TelIsline
__P((struct win
*p
));
461 extern void TelProcessLine
__P((char **, int *));
462 extern int DoTelnet
__P((char *, int *, int));
463 extern int TelIn
__P((struct win
*, char *, int, int));
464 extern void TelBreak
__P((struct win
*));
465 extern void TelWindowSize
__P((struct win
*));
466 extern void TelStatus
__P((struct win
*, char *, int));
470 extern const char *DoNLS
__P((const char *));
475 extern void InitBuiltinTabs
__P((void));
476 extern struct mchar
*recode_mchar
__P((struct mchar
*, int, int));
477 extern struct mline
*recode_mline
__P((struct mline
*, int, int, int));
478 extern int FromUtf8
__P((int, int *));
479 extern void AddUtf8
__P((int));
480 extern int ToUtf8
__P((char *, int));
481 extern int ToUtf8_comb
__P((char *, int));
482 extern int utf8_isdouble
__P((int));
483 extern int utf8_iscomb
__P((int));
484 extern void utf8_handle_comb
__P((int, struct mchar
*));
485 extern int ContainsSpecialDeffont
__P((struct mline
*, int, int, int));
486 extern int LoadFontTranslation
__P((int, char *));
487 extern void LoadFontTranslationsForEncoding
__P((int));
489 extern void WinSwitchEncoding
__P((struct win
*, int));
490 extern int FindEncoding
__P((char *));
491 extern char *EncodingName
__P((int));
492 extern int EncodingDefFont
__P((int));
493 extern void ResetEncoding
__P((struct win
*));
494 extern int CanEncodeFont
__P((int, int));
495 extern int DecodeChar
__P((int, int, int *));
496 extern int RecodeBuf
__P((unsigned char *, int, int, int, unsigned char *));
498 extern int PrepareEncodedChar
__P((int));
501 extern int EncodeChar
__P((char *, int, int, int *));