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
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
|
// $Id: mmdb_mattype.h $
// =================================================================
//
// CCP4 Coordinate Library: support of coordinate-related
// functionality in protein crystallography applications.
//
// Copyright (C) Eugene Krissinel 2000-2008.
//
// This library is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License version 3, modified in accordance with the provisions
// of the license to address the requirements of UK law.
//
// You should have received a copy of the modified GNU Lesser
// General Public License along with this library. If not, copies
// may be downloaded from http://www.ccp4.ac.uk/ccp4license.php
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// =================================================================
//
// 10.09.13 <-- Date of Last Modification.
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// -----------------------------------------------------------------
//
// **** Module : MatType_ <interface>
// ~~~~~~~~~
// **** Functions :
// ~~~~~~~~~~~
// GetString ( reads substring from a string )
// GetStrTer ( reads substring and put term-ing null )
// strcpy_n ( copies not more than n characters )
// strcpy_ns ( like strcpy_ns and pads with spaces )
// strcpy_n0 ( like strcpy_n and adds terminating 0 )
// PadSpaces ( pads a string with spaces )
//
// (C) E. Krissinel 2000-2013
//
// =================================================================
//
#ifndef __MMDB_MatType__
#define __MMDB_MatType__
#include <math.h>
#define UseDoubleFloat
#ifndef __ClassMacros
# define __ClassMacros
// A Class definition macros
# define DefineClass(ClassName) \
class ClassName; \
typedef ClassName * P##ClassName; \
typedef ClassName & R##ClassName; \
typedef P##ClassName * PP##ClassName; \
typedef P##ClassName & RP##ClassName;
// A Structure definition macros
# define DefineStructure(StructureName) \
struct StructureName; \
typedef StructureName * P##StructureName; \
typedef StructureName & R##StructureName; \
typedef P##StructureName * PP##StructureName; \
typedef P##StructureName & RP##StructureName;
#endif
#define UNUSED_ARGUMENT(x) (void)x
// -----------------------------------------------------
namespace mmdb {
#ifdef UseDoubleFloat
typedef double realtype;
const realtype MinReal = 2.2250e-307;
const realtype MaxReal = 1.7976e+308;
const realtype fMinReal = 2.2250e-307;
const realtype fMaxReal = 1.7976e+308;
#else
typedef float realtype;
const realtype MinReal = 1.1755e-38;
const realtype MaxReal = 3.4020e+38;
const realtype fMinReal = 1.1755e-38;
const realtype fMaxReal = 3.4020e+38;
#endif
typedef float shortreal;
const shortreal MinShortReal = 1.1755e-38;
const shortreal MaxShortReal = 3.4020e+38;
#define strrchr LastOccurence
#define fstrrchr LastOccurence
#define strchr FirstOccurence
#define fstrchr FirstOccurence
typedef char * pstr;
typedef const char * cpstr;
typedef unsigned int word;
typedef unsigned char byte;
typedef signed char short_int;
// typedef byte Boolean;
typedef unsigned int word2;
typedef byte * byteptr;
typedef unsigned long lword;
typedef byte intUniBin [4];
typedef byte shortUniBin [2];
typedef byte longUniBin [4];
typedef byte wordUniBin [4];
typedef byte realUniBin [10];
typedef byte floatUniBin [5];
typedef byte shortrealUniBin[5];
#ifdef _WIN32
pstr strcasestr ( pstr s1, cpstr s2 );
#endif
#ifdef _MSC_VER
#define strncasecmp _strnicmp
#define strcasecmp _stricmp
#endif
const int MaxInt = 32767;
const int MinInt = -32768;
const word MaxWord = 65535L;
const long int MaxInt4 = 2147483647L;
// MinInt4 would have to be defined as -2147483648,
// however some compilers do not like that. To be on safe,
// we define it as -2147483647:
const long int MinInt4 = -2147483647;
const lword MaxWord4 = 4294967295UL;
const realtype Pi = 3.141592653589793238462643;
const realtype Eu = 2.718281828459045235360287;
const realtype ln10 = 2.3025850929940456840179915;
// *** vectors X[1..N] :
typedef realtype * rvector;
typedef int * ivector;
typedef word * wvector;
typedef byte * bvector;
typedef bool * ovector;
typedef long * lvector;
typedef lword * lwvector;
typedef pstr * psvector;
// *** matrices X[1..N][1..M] :
typedef rvector * rmatrix;
typedef ivector * imatrix;
typedef wvector * wmatrix;
typedef bvector * bmatrix;
typedef ovector * omatrix;
typedef lvector * lmatrix;
typedef lwvector * lwmatrix;
typedef psvector * psmatrix;
// *** matrices X[1..N][1..M][1..K] :
typedef rmatrix * rmatrix3;
typedef imatrix * imatrix3;
typedef wmatrix * wmatrix3;
typedef bmatrix * bmatrix3;
typedef omatrix * omatrix3;
typedef lmatrix * lmatrix3;
typedef lwmatrix * lwmatrix3;
typedef psmatrix * psmatrix3;
// ------------------------------------------------------------
// Initialization. Some C++ enviroments do not do call
// InitMatType() automatically, therefore it is always
// advisable to call InitMatType() explicitely from the top of
// main(). It is completely harmless and cheap (although
// unnecessary) to call InitMatType() multiple times.
extern bool InitMatType();
// ------------------------------------------------------------
inline int mround ( realtype X ) { return (int)floor(X+0.5); }
inline int ifloor ( realtype X ) { return (int)floor(X); }
inline int Abs ( int x ) { return ( x >= 0 ? x : -x ); }
inline void ISwap ( int & x, int & y )
{ int b = x; x = y; y = b; }
inline void WSwap ( word & x, word & y )
{ word b = x; x = y; y = b; }
inline void BSwap ( byte & x, byte & y )
{ byte b = x; x = y; y = b; }
inline void OSwap ( bool & x, bool & y )
{ bool b = x; x = y; y = b; }
inline void LSwap ( long & x, long & y )
{ long b = x; x = y; y = b; }
inline void RSwap ( realtype & x, realtype & y )
{ realtype b = x; x = y; y = b; }
inline realtype RMax ( const realtype x1, const realtype x2 )
{ return ( x1 > x2 ? x1 : x2 ); }
inline long LMax ( const long x1, const long x2 )
{ return ( x1 > x2 ? x1 : x2 ); }
inline word WMax ( const word x1, const word x2 )
{ return ( x1 > x2 ? x1 : x2 ); }
inline int IMax ( const int x1, const int x2 )
{ return ( x1 > x2 ? x1 : x2 ); }
inline realtype RMin ( const realtype x1, const realtype x2 )
{ return ( x1 < x2 ? x1 : x2 ); }
inline long LMin ( const long x1, const long x2 )
{ return ( x1 < x2 ? x1 : x2 ); }
inline word WMin ( const word x1, const word x2 )
{ return ( x1 < x2 ? x1 : x2 ); }
inline int IMin ( const int x1, const int x2 )
{ return ( x1 < x2 ? x1 : x2 ); }
inline realtype fsign ( const realtype x1, const realtype x2 ) {
realtype ax;
if (x1>=0.0) ax = x1;
else ax = -x1;
return ( x2 >= 0.0 ? ax : -ax );
}
// ------------------------------------------------------------
// Allocated vectors are enumerated as [Shift..Shift+N-1]
// rather than [0..N-1] !
// Get-functions return <true> if memory was allocated;
// if allocation attemt fails, vector is assigned with NULL
extern bool GetVectorMemory ( rvector & V, word N, word Shift=1 );
extern bool GetVectorMemory ( ivector & I, word N, word Shift=1 );
extern bool GetVectorMemory ( wvector & W, word N, word Shift=1 );
extern bool GetVectorMemory ( bvector & B, word N, word Shift=1 );
extern bool GetVectorMemory ( ovector & O, word N, word Shift=1 );
extern bool GetVectorMemory ( lvector & L, word N, word Shift=1 );
extern bool GetVectorMemory ( lwvector & L, word N, word Shift=1 );
extern bool GetVectorMemory ( psvector & P, word N, word Shift=1 );
// Shift at deallocation MUST be the same as that at allocation !
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Free-functions do nothing if vector has value NULL (e.g.
// after unsuccessful allocation).
extern void FreeVectorMemory ( rvector & V, word Shift=1 );
extern void FreeVectorMemory ( ivector & I, word Shift=1 );
extern void FreeVectorMemory ( wvector & W, word Shift=1 );
extern void FreeVectorMemory ( bvector & B, word Shift=1 );
extern void FreeVectorMemory ( ovector & O, word Shift=1 );
extern void FreeVectorMemory ( lvector & L, word Shift=1 );
extern void FreeVectorMemory ( lwvector & L, word Shift=1 );
extern void FreeVectorMemory ( psvector & P, word Shift=1 );
// -------------------------------------------------------------
// Allocated matrices are enumerated as
// [ShiftN..ShiftN+N-1, ShiftM..ShiftM+M-1]
// rather than [0..N-1,0..M-1] !
// Get-functions return <true> if memory was allocated;
// if allocation attemt fails, matrix is assigned with NULL
// Free-functions do nothing if matrix has value NULL (e.g.
// after unsuccessful allocation).
extern bool GetMatrixMemory
( rmatrix & A, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( imatrix & A, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( wmatrix & W, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( bmatrix & B, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( omatrix & O, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( lmatrix & L, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( lwmatrix & L, word N, word M, word ShiftN=1, word ShiftM=1 );
extern bool GetMatrixMemory
( psmatrix & P, word N, word M, word ShiftN=1, word ShiftM=1 );
// ShiftN and ShiftM at deallocation MUST be the same as those at
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// allocation !
// ~~~~~~~~~~~~~
extern void FreeMatrixMemory ( rmatrix & A, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( imatrix & A, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( wmatrix & W, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( bmatrix & B, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( omatrix & O, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( lmatrix & L, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( lwmatrix & L, word N,
word ShiftN=1, word ShiftM=1 );
extern void FreeMatrixMemory ( psmatrix & P, word N,
word ShiftN=1, word ShiftM=1 );
// -------------------------------------------------------------
// 3D matrices
extern bool GetMatrix3Memory
( rmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( imatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( wmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( bmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( omatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( lmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( lwmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern bool GetMatrix3Memory
( psmatrix3 & A, word N, word M, word K,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
//
// ShiftN, ShiftM and ShiftK at deallocation MUST be
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// the same as those at allocation !
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
extern void FreeMatrix3Memory
( rmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( imatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( wmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( bmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( omatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( lmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( lwmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
extern void FreeMatrix3Memory
( psmatrix3 & A, word N, word M,
word ShiftN=1, word ShiftM=1, word ShiftK=1 );
// -------------------------------------------------------------
extern realtype MachEps;
extern realtype floatMachEps;
extern realtype LnMaxReal;
extern realtype LnMinReal;
extern realtype MachinEps ();
extern realtype floatMachinEps();
extern realtype frac ( realtype R );
extern long mod ( long x, long y );
extern realtype Pow ( realtype X, int y );
extern realtype Pow1 ( realtype X, realtype Y );
extern realtype Exp ( realtype X ); // use to avoid catastrophies
extern bool Odd ( int i );
extern long HexValL ( cpstr S );
extern long OctValL ( cpstr S );
extern long BinValL ( cpstr S );
extern pstr BinValS ( long L, pstr S ); // S[sizeof(long)+1] at least
extern pstr ParamStr ( pstr D, cpstr S, realtype V, int M=5,
cpstr S1=(pstr)"" );
extern pstr ParamStr ( pstr D, cpstr S, realtype V, int M,
cpstr S1, realtype V2, int M2=5,
cpstr S2=(pstr)"" );
// ---------- Strings
// CreateCopy(..) allocates Dest string and copies the contents of
// Source into it. If Dest is not NULL prior calling the function,
// it is attempted to deallocate first.
extern pstr CreateCopy ( pstr & Dest, cpstr Source );
extern pstr CreateCopy_n ( pstr & Dest, cpstr Source, int n );
extern pstr CreateConcat ( pstr & Dest, cpstr Source );
extern pstr CreateConcat ( pstr & Dest, cpstr Source1,
cpstr Source2 );
extern pstr CreateConcat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3 );
extern pstr CreateConcat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3,
cpstr Source4 );
extern pstr CreateConcat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3,
cpstr Source4,
cpstr Source5 );
extern pstr CreateCopCat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3,
cpstr Source4,
cpstr Source5 );
extern pstr CreateCopCat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3,
cpstr Source4 );
extern pstr CreateCopCat ( pstr & Dest, cpstr Source1,
cpstr Source2,
cpstr Source3 );
extern pstr CreateCopCat ( pstr & Dest, cpstr Source1,
cpstr Source2 );
extern pstr LastOccurence ( cpstr S , char c );
extern pstr FirstOccurence ( cpstr S , char c );
extern int indexOf ( cpstr S , char c );
extern pstr FirstOccurence ( cpstr S, int Slen,
cpstr Q, int Qlen );
extern int indexOf ( cpstr S, int Slen,
cpstr Q, int Qlen );
extern pstr LowerCase ( pstr s );
extern pstr UpperCase ( pstr s );
// GetString(..) copies first M characters of string S into string
// L, appending the terminating null. If S contains less then M
// characters, L will be padded with spaces.
extern void GetString ( pstr L, cpstr S, int M );
// GetStrTer(..) copies at least n (or LMax if LMax<n) first symbols
// of string S into string L, then continues copying until first space
// or terminating null is found. If the terminating null is met among
// the first n characters or if SMax<n, the string L will be padded
// with spaces till the length of minimum of n and LMax and then
// terminated with the null.
// LMax and SMax are the buffer lengths of L and S,
// respectively. Even if no space is found, the last character
// in L will be the terminating null.
extern void GetStrTer ( pstr L, cpstr S, int n, int LMax,
int SMax );
// Version of GetStrTer(..) allowing for spaces in the string.
//
// Copies at least n (or LMax if LMax<n) first symbols of
// string S into string L, then continues copying until first
// terminating null is found. If the terminating null
// is met among the first n characters or if SMax<n, the string
// L will be padded with spaces till the length of minimum of
// n and LMax and then terminated with the null.
// SMax are buffer lengths of L and S, respectively. The last
// character in L will be the terminating null.
extern void GetStrTerWin32File ( pstr L, cpstr S, int n,
int LMax, int SMax );
// strcpy_n(..) copies at most n symbols from string s to d,
// but no more than strlen(s) (s must contain a terminating
// null). The terminating null IS NEITHER appended OR copied
// to d.
extern void strcpy_n ( pstr d, cpstr s, int n );
// strcpy_n1(..) copies at most n last symbols from string s
// to d, but no more than strlen(s) (s must contain a terminating
// null). The string in d is aligned to the right and added with
// spaces at the left, if necessary. The terminating null
// IS NEITHER appended OR copied to d.
extern void strcpy_n1 ( pstr d, cpstr s, int n );
// Copies at most n symbols from string s to d, but no
// more than strlen(s) (s must contain a terminating null).
// The string in d is aligned to the right and added with
// spaces at the left, if necessary. The terminating null
// IS NEITHER appended NOR copied to d.
extern void strcpy_nr ( pstr d, cpstr s, int n );
// strcpy_ns(..) copies at most n symbols from string s to d,
// but no more than strlen(s) (s must contain a terminating
// null). The terminating null IS NEITHER appended NOR copied
// to d; rather, d is padded with spaces up to the length of n
// if strlen(s)<n.
extern void strcpy_ns ( pstr d, cpstr s, int n );
// strcpy_cs(..) copies string s to string d cutting all
// spaces at the end. Thus, " abcde " will be copied
// like " abcde" (terminating null appended).
// The function returns d.
extern pstr strcpy_cs ( pstr d, cpstr s );
// strcpy_ncs(..) copies at most n characters from string s
// to string d cutting all spaces at at the end. Thus, " abcde "
// will be copied like " abc" at n=4 and like " abcde" at n>5
// (terminating null appended).
// The function returns d.
extern pstr strcpy_ncs ( pstr d, cpstr s, int n );
// strcpy_css(..) copies string s to string d cutting all
// spaces at the begining and at the end. Thus, " ab c de "
// will be copied like "ab c de" (terminating null appended).
// The function returns d.
extern pstr strcpy_css ( pstr d, cpstr s );
// strcpy_ncss(..) copies at most n characters from string s
// to string d cutting all spaces at the begining and at the end.
// Thus, " ab c de " will be copied like "ab" at n=3 (terminating
// null appended).
// The function returns d.
extern pstr strcpy_ncss ( pstr d, cpstr s, int n );
// strcpy_n0(..) copies at most n symbols from string s to d,
// but no more than strlen(s) (s must contain a terminating
// null). The terminating null IS appended to d.
// The function returns d.
extern pstr strcpy_n0 ( pstr d, cpstr s, int n );
// strlen_des returns the length of a string as if all extra
// spaces from the latter have been deleted. Extra spaces
// include all leading and tracing spaces and any sequential
// spaces when more than one. The string does not change.
extern int strlen_des ( cpstr s );
// strcpy_des copies string s into string d removing all extra
// spaces from the latter. Extra spaces include all leading and
// tracing spaces and any sequential spaces when more than one.
extern pstr strcpy_des ( pstr d, cpstr s );
// strcat_des appends string s to string d removing all extra
// spaces from the latter. Extra spaces include all leading and
// tracing spaces and any sequential spaces when more than one.
extern pstr strcat_des ( pstr d, cpstr s );
// PadSpaces(..) pads string S with spaces making its length
// equal to len. The terminating zero is added, so that S should
// reserve space of a minimum len+1 characters.
extern void PadSpaces ( pstr S, int len );
enum SCUTKEY {
SCUTKEY_BEGIN = 0x00000001,
SCUTKEY_END = 0x00000002,
SCUTKEY_BEGEND = 0x00000003
};
// CutSpaces(..) cuts spaces at the begining or end of
// string S according to the value of CutKey. The function
// returns S.
extern pstr CutSpaces ( pstr S, int CutKey );
// DelSpaces(..) removes all spaces (or other symbols as
// specified by 'c') from the string. The string is then
// shrinked by the number of removed characters. Thus,
// " as ttt " becomes "asttt".
extern pstr DelSpaces ( pstr S, char c=' ' );
// EnforceSpaces(..) replaces all unprintable characters,
// except <CR>, <LF>, <TAB> and some others, for spaces
extern pstr EnforceSpaces ( pstr S );
// -------------------------------------------------------------
/// This call will produce correct floats in universal binaries but
/// make them incompatible with old files. Without this call, float
/// read/write will result in error after 6th digit.
/// UniBin read/write of other types (realtype, shortreal, int etc)
/// is not affected by this call, and to the best of knowledge is
/// correct (no loss of precision).
extern void set_new_float_unibin();
extern bool is_new_float_unibin();
extern void set_old_float_unibin();
extern void __modify4();
extern void int2UniBin ( int I, intUniBin iUB );
extern void short2UniBin ( short S, shortUniBin sUB );
extern void long2UniBin ( long L, longUniBin lUB );
extern void word2UniBin ( word W, wordUniBin wUB );
extern void real2UniBin ( realtype R, realUniBin rUB );
extern void float2UniBin ( realtype R, floatUniBin fUB );
extern void shortreal2UniBin ( shortreal R, shortrealUniBin srUB );
extern void UniBin2int ( intUniBin iUB, int & I );
extern void UniBin2short ( shortUniBin sUB, short & S );
extern void UniBin2long ( longUniBin lUB, long & L );
extern void UniBin2word ( wordUniBin wUB, word & W );
extern void UniBin2real ( realUniBin rUB, realtype & R );
extern void UniBin2shortreal ( shortrealUniBin srUB, shortreal & R );
extern void UniBin2float ( floatUniBin fUB, realtype & R );
extern void mem_write ( int I, pstr S, int & l );
extern void mem_write ( short I, pstr S, int & l );
extern void mem_write ( long I, pstr S, int & l );
extern void mem_write ( word W, pstr S, int & l );
extern void mem_write ( realtype R, pstr S, int & l );
extern void mem_write ( shortreal R, pstr S, int & l );
extern void mem_write ( pstr L, int len, pstr S, int & l );
extern void mem_write ( pstr L, pstr S, int & l );
extern void mem_write ( bool B, pstr S, int & l );
extern void mem_write_byte ( byte B, pstr S, int & l );
extern void mem_read ( int & I, cpstr S, int & l );
extern void mem_read ( short & I, cpstr S, int & l );
extern void mem_read ( long & I, cpstr S, int & l );
extern void mem_read ( word & W, cpstr S, int & l );
extern void mem_read ( realtype & R, cpstr S, int & l );
extern void mem_read ( shortreal & R, cpstr S, int & l );
extern void mem_read ( pstr L, int len, cpstr S, int & l );
extern void mem_read ( pstr & L, cpstr S, int & l );
extern void mem_read ( bool & B, cpstr S, int & l );
extern void mem_read_byte ( byte & B, cpstr S, int & l );
}
#endif
/* =================================================== */
|