This file is indexed.

/usr/include/gap/gap.h is in gap-dev 4r6p5-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
/****************************************************************************
**
*W  gap.h                       GAP source                   Martin Schönert
**
**
*Y  Copyright (C)  1996,  Lehrstuhl D für Mathematik,  RWTH Aachen,  Germany
*Y  (C) 1998 School Math and Comp. Sci., University of St Andrews, Scotland
*Y  Copyright (C) 2002 The GAP Group
**
**  This file declares the various read-eval-print loops and  related  stuff.
*/

#ifndef GAP_GAP_H
#define GAP_GAP_H


/****************************************************************************
**

*V  Last  . . . . . . . . . . . . . . . . . . . . . . global variable  'last'
**
**  'Last',  'Last2', and 'Last3'  are the  global variables 'last', 'last2',
**  and  'last3', which are automatically  assigned  the result values in the
**  main read-eval-print loop.
*/
extern UInt Last;


/****************************************************************************
**
*V  Last2 . . . . . . . . . . . . . . . . . . . . . . global variable 'last2'
*/
extern UInt Last2;


/****************************************************************************
**
*V  Last3 . . . . . . . . . . . . . . . . . . . . . . global variable 'last3'
*/
extern UInt Last3;


/****************************************************************************
**
*V  Time  . . . . . . . . . . . . . . . . . . . . . . global variable  'time'
**
**  'Time' is the global variable 'time', which is automatically assigned the
**  time the last command took.
*/
extern UInt Time;



/****************************************************************************
**

*F  ViewObjHandler  . . . . . . . . . handler to view object and catch errors
*/
extern UInt ViewObjGVar;
extern UInt CustomViewGVar;

extern void ViewObjHandler ( Obj obj );


/****************************************************************************
**

*F * * * * * * * * * * * * * * print and error  * * * * * * * * * * * * * * *
*/


/****************************************************************************
**
*F  FuncPrint( <self>, <args> ) . . . . . . . . . . . . . . . .  print <args>
*/
extern Obj FuncPrint (
    Obj                 self,
    Obj                 args );


/****************************************************************************
**
*F  ErrorQuit( <msg>, <arg1>, <arg2> )  . . . . . . . . . . .  print and quit
*/
extern void ErrorQuit (
            const Char *        msg,
            Int                 arg1,
            Int                 arg2 );

/****************************************************************************
**
*F  ErrorMayQuit( <msg>, <arg1>, <arg2> )  . print, enter break loop and quit
**                                           no option to return anything.
*/
extern void ErrorMayQuit (
            const Char *        msg,
            Int                 arg1,
            Int                 arg2 );


/****************************************************************************
**
*F  ErrorQuitBound( <name> )  . . . . . . . . . . . . . . .  unbound variable
*/
extern void ErrorQuitBound (
    const Char *        name );


/****************************************************************************
**
*F  ErrorQuitFuncResult() . . . . . . . . . . . . . . . . must return a value
*/
extern void ErrorQuitFuncResult ( void );


/****************************************************************************
**
*F  ErrorQuitIntSmall( <obj> )  . . . . . . . . . . . . . not a small integer
*/
extern void ErrorQuitIntSmall (
    Obj                 obj );


/****************************************************************************
**
*F  ErrorQuitIntSmallPos( <obj> ) . . . . . . .  not a positive small integer
*/
extern void ErrorQuitIntSmallPos (
    Obj                 obj );

/****************************************************************************
**
*F  ErrorQuitIntPos( <obj> ) . . . . . . .  not a positive  integer
*/
extern void ErrorQuitIntPos (
    Obj                 obj );


/****************************************************************************
**
*F  ErrorQuitBool( <obj> )  . . . . . . . . . . . . . . . . . . not a boolean
*/
extern void ErrorQuitBool (
    Obj                 obj );


/****************************************************************************
**
*F  ErrorQuitFunc( <obj> )  . . . . . . . . . . . . . . . . .  not a function
*/
extern void ErrorQuitFunc (
    Obj                 obj );


/****************************************************************************
**
*F  ErrorQuitNrArgs( <narg>, <args> ) . . . . . . . wrong number of arguments
*/
extern void ErrorQuitNrArgs (
    Int                 narg,
    Obj                 args );

/****************************************************************************
**
*F  ErrorQuitRange3( <first>, <second>, <last> ) . . .divisibility rules
*/
extern void ErrorQuitRange3 (
    Obj                 first,
    Obj                 second,
    Obj                 last);


/****************************************************************************
**
*F  ErrorReturnObj( <msg>, <arg1>, <arg2>, <msg2> ) . .  print and return obj
*/
extern Obj ErrorReturnObj (
            const Char *        msg,
            Int                 arg1,
            Int                 arg2,
            const Char *        msg2 );


/****************************************************************************
**
*F  ErrorReturnVoid( <msg>, <arg1>, <arg2>, <msg2> )  . . .  print and return
*/
extern void ErrorReturnVoid (
            const Char *        msg,
            Int                 arg1,
            Int                 arg2,
            const Char *        msg2 );

extern Obj ErrorLVars;
extern Obj ErrorLVars0;


/****************************************************************************
**
*T  ExecStatus . . . .  type of status values returned by read, eval and exec
**                      subroutines, explaining why evaluation, or execution
**                      has terminated.
**
**  Values are powers of two, although I do not currently know of any
**  cirumstances where they can get combined
**
** STATUS_END           0    ran off the end of the code 
** STATUS_RETURN_VAL    1    value returned  
** STATUS_RETURN_VOID   2    void returned   
** STATUS_TNM           4    try-next-method 
** STATUS_QUIT          8    quit command
** STATUS_EOF          16    End of file 
** STATUS_ERROR        32    error
** STATUS_QQUIT        64    QUIT command
*/

typedef UInt ExecStatus;

#define STATUS_END         0
#define STATUS_RETURN_VAL  1
#define STATUS_RETURN_VOID 2
#define STATUS_TNM         4
#define STATUS_QUIT        8
#define STATUS_EOF        16
#define STATUS_ERROR      32
#define STATUS_QQUIT      64



extern UInt UserHasQuit;
extern UInt UserHasQUIT;

#if 0
/****************************************************************************
**
*F  FuncError( <self>, <args> ) . . . . . . . . . . . . . . . signal an error
**
*/
extern Obj FuncError (
    Obj                 self,
    Obj                 args );

#endif


/****************************************************************************
**

*F * * * * * * * * * * * * * important filters  * * * * * * * * * * * * * * *
*/

/****************************************************************************
**

*V  FN_IS_MUTABLE . . . . . . . . . . . . . . . filter number for `IsMutable'
*/
#define FN_IS_MUTABLE           1


/****************************************************************************
**
*V  FN_IS_EMPTY . . . . . . . . . . . . . . . . . filter number for `IsEmpty'
*/
#define FN_IS_EMPTY             2


/****************************************************************************
**
*V  FN_IS_SSORT . . . . . . . . . . . . . . filter number for `IsSSortedList'
*/
#define FN_IS_SSORT             3


/****************************************************************************
**
*V  FN_IS_NSORT . . . . . . . . . . . . . . filter number for `IsNSortedList'
*/
#define FN_IS_NSORT             4


/****************************************************************************
**
*V  FN_IS_DENSE . . . . . . . . . . . . . . . filter number for `IsDenseList'
*/
#define FN_IS_DENSE             5


/****************************************************************************
**
*V  FN_IS_NDENSE  . . . . . . . . . . . . .  filter number for `IsNDenseList'
*/
#define FN_IS_NDENSE            6


/****************************************************************************
**
*V  FN_IS_HOMOG . . . . . . . . . . . . filter number for `IsHomogeneousList'
*/
#define FN_IS_HOMOG             7


/****************************************************************************
**
*V  FN_IS_NHOMOG  . . . . . . . . .  filter number for `IsNonHomogeneousList'
*/
#define FN_IS_NHOMOG            8


/****************************************************************************
**
*V  FN_IS_TABLE . . . . . . . . . . . . . . . . . filter number for `IsTable'
*/
#define FN_IS_TABLE             9

/****************************************************************************
**
*V  FN_IS_RECT . . . . . . . . . . . . filter number for `IsRectangularTable'
*/
#define FN_IS_RECT             10
#define LAST_FN                 FN_IS_RECT


/****************************************************************************
**

*F * * * * * * * * * * * * * initialize package * * * * * * * * * * * * * * *
*/


/****************************************************************************
**

*F  FillInVersion( <module>, <rev_c>, <rev_h> ) . . .  fill in version number
*/
extern void FillInVersion (
    StructInitInfo *            module );


/****************************************************************************
**
*F  RequireModule( <calling>, <required>, <version> ) . . . .  require module
*/
extern void RequireModule (
    StructInitInfo *            module,
    const Char *                required,
    UInt                        version );


/****************************************************************************
**
*F  InitBagNamesFromTable( <table> )  . . . . . . . . .  initialise bag names
*/
extern void InitBagNamesFromTable (
    StructBagNames *            tab );


/****************************************************************************
**
*F  InitClearFiltsTNumsFromTable( <tab> ) . . .  initialise clear filts tnums
*/
extern void InitClearFiltsTNumsFromTable (
    Int *               tab );


/****************************************************************************
**
*F  InitHasFiltListTNumsFromTable( <tab> )  . . initialise tester filts tnums
*/
extern void InitHasFiltListTNumsFromTable (
    Int *               tab );


/****************************************************************************
**
*F  InitSetFiltListTNumsFromTable( <tab> )  . . initialise setter filts tnums
*/
extern void InitSetFiltListTNumsFromTable (
    Int *               tab );


/****************************************************************************
**
*F  InitResetFiltListTNumsFromTable( <tab> )  initialise unsetter filts tnums
*/
extern void InitResetFiltListTNumsFromTable (
    Int *               tab );


/****************************************************************************
**
*F  InitGVarFiltsFromTable( <tab> ) . . . . . . . . . . . . . . . new filters
*/
extern void InitGVarFiltsFromTable (
    StructGVarFilt *    tab );


/****************************************************************************
**
*F  InitGVarAttrsFromTable( <tab> ) . . . . . . . . . . . . .  new attributes
*/
extern void InitGVarAttrsFromTable (
    StructGVarAttr *    tab );


/****************************************************************************
**
*F  InitGVarPropsFromTable( <tab> ) . . . . . . . . . . . . .  new properties
*/
extern void InitGVarPropsFromTable (
    StructGVarProp *    tab );


/****************************************************************************
**
*F  InitGVarOpersFromTable( <tab> ) . . . . . . . . . . . . .  new operations
*/
extern void InitGVarOpersFromTable (
    StructGVarOper *    tab );


/****************************************************************************
**
*F  InitGVarFuncsFromTable( <tab> ) . . . . . . . . . . . . . .  new function
*/
extern void InitGVarFuncsFromTable (
    StructGVarFunc *    tab );


/****************************************************************************
**
*F  InitHdlrFiltsFromTable( <tab> ) . . . . . . . . . . . . . . . new filters
*/
extern void InitHdlrFiltsFromTable (
    StructGVarFilt *    tab );


/****************************************************************************
**
*F  InitHdlrAttrsFromTable( <tab> ) . . . . . . . . . . . . .  new attributes
*/
extern void InitHdlrAttrsFromTable (
    StructGVarAttr *    tab );


/****************************************************************************
**
*F  InitHdlrPropsFromTable( <tab> ) . . . . . . . . . . . . .  new properties
*/
extern void InitHdlrPropsFromTable (
    StructGVarProp *    tab );


/****************************************************************************
**
*F  InitHdlrOpersFromTable( <tab> ) . . . . . . . . . . . . .  new operations
*/
extern void InitHdlrOpersFromTable (
    StructGVarOper *    tab );


/****************************************************************************
**
*F  InitHdlrFuncsFromTable( <tab> ) . . . . . . . . . . . . . . new functions
*/
extern void InitHdlrFuncsFromTable (
    StructGVarFunc *    tab );


/****************************************************************************
**
*F  ImportGVarFromLibrary( <name>, <address> )  . . .  import global variable
*/
extern void ImportGVarFromLibrary(
            const Char *        name,
            Obj *               address );


/****************************************************************************
**
*F  ImportFuncFromLibrary( <name>, <address> )  . . .  import global function
*/
extern void ImportFuncFromLibrary(
            const Char *        name,
            Obj *               address );


/****************************************************************************
**

*V  Revisions . . . . . . . . . . . . . . . . . .  record of revision numbers
*/
extern Obj Revisions;


extern Obj Error;
extern Obj ErrorInner;

/****************************************************************************
**

*F  Modules . . . . . . . . . . . . . . . . . . . . . . . . . list of modules
*/
extern StructInitInfo * Modules [];
extern UInt NrModules;
extern UInt NrBuiltinModules;




/****************************************************************************
**
*F  RecordLoadedModule( <module> )  . . . . . . . . store module in <Modules>
**
**  The filename argument is a C string. A copy of it is taken in some
**   private space and added to the module info.
*/
extern void RecordLoadedModule (
    StructInitInfo *        module,
    Char *                  filename );




/****************************************************************************
**

*F  InitializeGap( <argc>, <argv> ) . . . . . . . . . . . . . . . .  init GAP
*/
extern void InitializeGap (
            int *               pargc,
            char *              argv [] );


#endif // GAP_GAP_H

/****************************************************************************
**

*E  gap.h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ends here
*/