/
mpdecimal.h.in
743 lines (636 loc) · 36.6 KB
/
mpdecimal.h.in
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
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
/*
* Copyright (c) 2008-2010 Stefan Krah. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef MPDECIMAL_H
#define MPDECIMAL_H
#ifdef __cplusplus
extern "C" {
#define __STDC_LIMIT_MACROS
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <assert.h>
#include <stdint.h>
#if !defined(__GNUC_STDC_INLINE__)
#define __GNUC_STDC_INLINE__
#endif
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
/******************************************************************************/
/* Configuration */
/******************************************************************************/
@MPD_HEADER_CONFIG@
/* BEGIN CONFIG_64 */
#if defined(CONFIG_64)
/* types for modular and base arithmetic */
#define MPD_UINT_MAX UINT64_MAX
#define MPD_BITS_PER_UINT 64
typedef uint64_t mpd_uint_t; /* unsigned mod type */
#define MPD_SIZE_MAX SIZE_MAX
typedef size_t mpd_size_t; /* unsigned size type */
/* type for exp, digits, len, prec */
#define MPD_SSIZE_MAX INT64_MAX
#define MPD_SSIZE_MIN INT64_MIN
typedef int64_t mpd_ssize_t;
#define _mpd_strtossize strtoll
/* decimal arithmetic */
#define MPD_RADIX 10000000000000000000ULL /* 10**19 */
#define MPD_RDIGITS 19
#define MPD_MAX_POW10 19
#define MPD_EXPDIGITS 19 /* MPD_EXPDIGITS <= MPD_RDIGITS+1 */
#define MPD_MAXTRANSFORM_2N 4294967296ULL /* 2**32 */
#define MPD_MAX_PREC 999999999999999999LL
#define MPD_MAX_PREC_LOG2 64
#define MPD_ELIMIT 1000000000000000000LL
#define MPD_MAX_EMAX 999999999999999999LL /* ELIMIT-1 */
#define MPD_MIN_EMIN (-999999999999999999LL) /* -EMAX */
#define MPD_MIN_ETINY (MPD_MIN_EMIN-(MPD_MAX_PREC-1))
#define MPD_EXP_INF 2000000000000000001LL
#define MPD_EXP_CLAMP (-4000000000000000001LL)
#define MPD_MAXIMPORT 105263157894736842L /* ceil((2*MPD_MAX_PREC)/MPD_RDIGITS) */
/* END CONFIG_64 */
/* BEGIN CONFIG_32 */
#elif defined(CONFIG_32)
/* types for modular and base arithmetic */
#define MPD_UINT_MAX UINT32_MAX
#define MPD_BITS_PER_UINT 32
typedef uint32_t mpd_uint_t; /* unsigned mod type */
#ifndef LEGACY_COMPILER
#define MPD_UUINT_MAX UINT64_MAX
typedef uint64_t mpd_uuint_t; /* double width unsigned mod type */
#endif
#define MPD_SIZE_MAX SIZE_MAX
typedef size_t mpd_size_t; /* unsigned size type */
/* type for dec->len, dec->exp, ctx->prec */
#define MPD_SSIZE_MAX INT32_MAX
#define MPD_SSIZE_MIN INT32_MIN
typedef int32_t mpd_ssize_t;
#define _mpd_strtossize strtol
/* decimal arithmetic */
#define MPD_RADIX 1000000000UL /* 10**9 */
#define MPD_RDIGITS 9
#define MPD_MAX_POW10 9
#define MPD_EXPDIGITS 10 /* MPD_EXPDIGITS <= MPD_RDIGITS+1 */
#define MPD_MAXTRANSFORM_2N 33554432UL /* 2**25 */
#define MPD_MAX_PREC 425000000L
#define MPD_MAX_PREC_LOG2 32
#define MPD_ELIMIT 425000001L
#define MPD_MAX_EMAX 425000000L /* ELIMIT-1 */
#define MPD_MIN_EMIN (-425000000L) /* -EMAX */
#define MPD_MIN_ETINY (MPD_MIN_EMIN-(MPD_MAX_PREC-1))
#define MPD_EXP_INF 1000000001L /* allows for emax=999999999 in the tests */
#define MPD_EXP_CLAMP (-2000000001L) /* allows for emin=-999999999 in the tests */
#define MPD_MAXIMPORT 94444445L /* ceil((2*MPD_MAX_PREC)/MPD_RDIGITS) */
/* END CONFIG_32 */
#else
#error "define CONFIG_64 or CONFIG_32"
#endif
/* END CONFIG */
#if MPD_SIZE_MAX != MPD_UINT_MAX
#error "unsupported platform: need mpd_size_t == mpd_uint_t"
#endif
/******************************************************************************/
/* Context */
/******************************************************************************/
enum {
MPD_ROUND_UP, /* round away from 0 */
MPD_ROUND_DOWN, /* round toward 0 (truncate) */
MPD_ROUND_CEILING, /* round toward +infinity */
MPD_ROUND_FLOOR, /* round toward -infinity */
MPD_ROUND_HALF_UP, /* 0.5 is rounded up */
MPD_ROUND_HALF_DOWN, /* 0.5 is rounded down */
MPD_ROUND_HALF_EVEN, /* 0.5 is rounded to even */
MPD_ROUND_05UP, /* round zero or five away from 0 */
MPD_ROUND_TRUNC, /* truncate, but set infinity */
MPD_ROUND_GUARD
};
enum { MPD_CLAMP_DEFAULT, MPD_CLAMP_IEEE_754, MPD_CLAMP_GUARD };
extern const char *mpd_round_string[MPD_ROUND_GUARD];
extern const char *mpd_clamp_string[MPD_CLAMP_GUARD];
typedef struct {
mpd_ssize_t prec; /* precision */
mpd_ssize_t emax; /* max positive exp */
mpd_ssize_t emin; /* min negative exp */
uint32_t traps; /* status events that should be trapped */
uint32_t status; /* status flags */
uint32_t newtrap; /* set by mpd_addstatus_raise() */
int round; /* rounding mode */
int clamp; /* clamp mode */
int allcr; /* all functions correctly rounded */
} mpd_context_t;
/* Status flags */
#define MPD_Clamped 0x00000001U
#define MPD_Conversion_syntax 0x00000002U
#define MPD_Division_by_zero 0x00000004U
#define MPD_Division_impossible 0x00000008U
#define MPD_Division_undefined 0x00000010U
#define MPD_Fpu_error 0x00000020U
#define MPD_Inexact 0x00000040U
#define MPD_Invalid_context 0x00000080U
#define MPD_Invalid_operation 0x00000100U
#define MPD_Malloc_error 0x00000200U
#define MPD_Not_implemented 0x00000400U
#define MPD_Overflow 0x00000800U
#define MPD_Rounded 0x00001000U
#define MPD_Subnormal 0x00002000U
#define MPD_Underflow 0x00004000U
#define MPD_Max_status (0x00008000U-1U)
/* Conditions that result in an IEEE 754 exception */
#define MPD_IEEE_Invalid_operation (MPD_Conversion_syntax | \
MPD_Division_impossible | \
MPD_Division_undefined | \
MPD_Fpu_error | \
MPD_Invalid_context | \
MPD_Invalid_operation | \
MPD_Malloc_error) \
/* Errors that require the result of an operation to be set to NaN */
#define MPD_Errors (MPD_IEEE_Invalid_operation | \
MPD_Division_by_zero)
/* Default traps */
#define MPD_Traps (MPD_IEEE_Invalid_operation | \
MPD_Division_by_zero | \
MPD_Overflow | \
MPD_Underflow)
/* Official name */
#define MPD_Insufficient_storage MPD_Malloc_error
/* IEEE 754 interchange format contexts */
#define MPD_IEEE_CONTEXT_MAX_BITS 512 /* 16*(log2(MPD_MAX_EMAX / 3)-3) */
#define MPD_DECIMAL32 32
#define MPD_DECIMAL64 64
#define MPD_DECIMAL128 128
#define MPD_MINALLOC_MIN 2
#define MPD_MINALLOC_MAX 64
extern mpd_ssize_t MPD_MINALLOC;
extern void (* mpd_traphandler)(mpd_context_t *);
void mpd_dflt_traphandler(mpd_context_t *);
void mpd_setminalloc(mpd_ssize_t n);
void mpd_init(mpd_context_t *ctx, mpd_ssize_t prec);
void mpd_maxcontext(mpd_context_t *ctx);
void mpd_maxcontext_plus(mpd_context_t *workctx, const mpd_context_t *ctx);
void mpd_defaultcontext(mpd_context_t *ctx);
void mpd_basiccontext(mpd_context_t *ctx);
int mpd_ieee_context(mpd_context_t *ctx, int bits);
mpd_ssize_t mpd_getprec(const mpd_context_t *ctx);
mpd_ssize_t mpd_getemax(const mpd_context_t *ctx);
mpd_ssize_t mpd_getemin(const mpd_context_t *ctx);
int mpd_getround(const mpd_context_t *ctx);
uint32_t mpd_gettraps(const mpd_context_t *ctx);
uint32_t mpd_getstatus(const mpd_context_t *ctx);
int mpd_getclamp(const mpd_context_t *ctx);
int mpd_getcr(const mpd_context_t *ctx);
int mpd_qsetprec(mpd_context_t *ctx, mpd_ssize_t prec);
int mpd_qsetemax(mpd_context_t *ctx, mpd_ssize_t emax);
int mpd_qsetemin(mpd_context_t *ctx, mpd_ssize_t emin);
int mpd_qsetround(mpd_context_t *ctx, int newround);
int mpd_qsettraps(mpd_context_t *ctx, uint32_t flags);
int mpd_qsetstatus(mpd_context_t *ctx, uint32_t flags);
int mpd_qsetclamp(mpd_context_t *ctx, int c);
int mpd_qsetcr(mpd_context_t *ctx, int c);
void mpd_addstatus_raise(mpd_context_t *ctx, uint32_t flags);
/******************************************************************************/
/* Decimal Arithmetic */
/******************************************************************************/
/* mpd_t flags */
#define MPD_POS ((uint8_t)0)
#define MPD_NEG ((uint8_t)1)
#define MPD_INF ((uint8_t)2)
#define MPD_NAN ((uint8_t)4)
#define MPD_SNAN ((uint8_t)8)
#define MPD_SPECIAL (MPD_INF|MPD_NAN|MPD_SNAN)
#define MPD_STATIC ((uint8_t)16)
#define MPD_STATIC_DATA ((uint8_t)32)
#define MPD_SHARED_DATA ((uint8_t)64)
#define MPD_CONST_DATA ((uint8_t)128)
#define MPD_DATAFLAGS (MPD_STATIC_DATA|MPD_SHARED_DATA|MPD_CONST_DATA)
/* mpd_t */
typedef struct {
uint8_t flags;
mpd_ssize_t exp;
mpd_ssize_t digits;
mpd_ssize_t len;
mpd_ssize_t alloc;
mpd_uint_t *data;
} mpd_t;
typedef unsigned char uchar;
extern mpd_t mpd_ln10;
/******************************************************************************/
/* Quiet, thread-safe functions */
/******************************************************************************/
/* format specification */
typedef struct {
mpd_ssize_t min_width; /* minimum field width */
mpd_ssize_t prec; /* fraction digits or significant digits */
char type; /* conversion specifier */
char align; /* alignment */
char sign; /* sign printing/alignment */
char fill[5]; /* fill character */
const char *dot; /* decimal point */
const char *sep; /* thousands separator */
const char *grouping; /* grouping of digits */
} mpd_spec_t;
/* output to a string */
char *mpd_to_sci(const mpd_t *dec, int fmt);
char *mpd_to_eng(const mpd_t *dec, int fmt);
int mpd_parse_fmt_str(mpd_spec_t *spec, const char *fmt, int caps);
char * mpd_qformat_spec(const mpd_t *dec, mpd_spec_t *spec, const mpd_context_t *ctx, uint32_t *status);
char *mpd_qformat(const mpd_t *dec, const char *fmt, const mpd_context_t *ctx, uint32_t *status);
#define MPD_NUM_FLAGS 15
#define MPD_MAX_FLAG_STRING 208
#define MPD_MAX_FLAG_LIST (MPD_MAX_FLAG_STRING+18)
#define MPD_MAX_SIGNAL_LIST 121
int mpd_snprint_flags(char *dest, int nmemb, uint32_t flags);
int mpd_lsnprint_flags(char *dest, int nmemb, uint32_t flags, const char *flag_string[]);
int mpd_lsnprint_signals(char *dest, int nmemb, uint32_t flags, const char *signal_string[]);
/* output to a file */
void mpd_fprint(FILE *file, const mpd_t *dec);
void mpd_print(const mpd_t *dec);
/* assignment from a string */
void mpd_qset_string(mpd_t *dec, const char *s, const mpd_context_t *ctx, uint32_t *status);
/* set to NaN with error flags */
void mpd_seterror(mpd_t *result, uint32_t flags, uint32_t *status);
/* set a special with sign and type */
void mpd_setspecial(mpd_t *dec, uint8_t sign, uint8_t type);
/* set coefficient to zero or all nines */
void mpd_zerocoeff(mpd_t *result);
void mpd_qmaxcoeff(mpd_t *result, const mpd_context_t *ctx, uint32_t *status);
/* quietly assign a C integer type to an mpd_t */
void mpd_qset_ssize(mpd_t *result, mpd_ssize_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qset_i32(mpd_t *result, int32_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qset_uint(mpd_t *result, mpd_uint_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qset_u32(mpd_t *result, uint32_t a, const mpd_context_t *ctx, uint32_t *status);
#ifndef LEGACY_COMPILER
void mpd_qset_i64(mpd_t *result, int64_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qset_u64(mpd_t *result, uint64_t a, const mpd_context_t *ctx, uint32_t *status);
#endif
/* quietly assign a C integer type to an mpd_t with a static coefficient */
void mpd_qsset_ssize(mpd_t *result, mpd_ssize_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsset_i32(mpd_t *result, int32_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsset_uint(mpd_t *result, mpd_uint_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsset_u32(mpd_t *result, uint32_t a, const mpd_context_t *ctx, uint32_t *status);
/* quietly get a C integer type from an mpd_t */
mpd_ssize_t mpd_qget_ssize(const mpd_t *dec, uint32_t *status);
mpd_uint_t mpd_qget_uint(const mpd_t *dec, uint32_t *status);
mpd_uint_t mpd_qabs_uint(const mpd_t *dec, uint32_t *status);
/* quiet functions */
int mpd_qcheck_nan(mpd_t *nanresult, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
int mpd_qcheck_nans(mpd_t *nanresult, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qfinalize(mpd_t *result, const mpd_context_t *ctx, uint32_t *status);
const char * mpd_class(const mpd_t *a, const mpd_context_t *ctx);
int mpd_qcopy(mpd_t *result, const mpd_t *a, uint32_t *status);
mpd_t *mpd_qncopy(const mpd_t *a);
int mpd_qcopy_abs(mpd_t *result, const mpd_t *a, uint32_t *status);
int mpd_qcopy_negate(mpd_t *result, const mpd_t *a, uint32_t *status);
int mpd_qcopy_sign(mpd_t *result, const mpd_t *a, const mpd_t *b, uint32_t *status);
void mpd_qand(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qinvert(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qlogb(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qor(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qscaleb(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qxor(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
int mpd_same_quantum(const mpd_t *a, const mpd_t *b);
void mpd_qrotate(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
int mpd_qshiftl(mpd_t *result, const mpd_t *a, mpd_ssize_t n, uint32_t *status);
mpd_uint_t mpd_qshiftr(mpd_t *result, const mpd_t *a, mpd_ssize_t n, uint32_t *status);
mpd_uint_t mpd_qshiftr_inplace(mpd_t *result, mpd_ssize_t n);
void mpd_qshift(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qshiftn(mpd_t *result, const mpd_t *a, mpd_ssize_t n, const mpd_context_t *ctx, uint32_t *status);
int mpd_qcmp(const mpd_t *a, const mpd_t *b, uint32_t *status);
int mpd_qcompare(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
int mpd_qcompare_signal(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
int mpd_cmp_total(const mpd_t *a, const mpd_t *b);
int mpd_cmp_total_mag(const mpd_t *a, const mpd_t *b);
int mpd_compare_total(mpd_t *result, const mpd_t *a, const mpd_t *b);
int mpd_compare_total_mag(mpd_t *result, const mpd_t *a, const mpd_t *b);
void mpd_qround_to_intx(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qround_to_int(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qtrunc(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qfloor(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qceil(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qabs(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmax(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmax_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmin(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmin_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qminus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qplus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qnext_minus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qnext_plus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qnext_toward(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qquantize(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qrescale(mpd_t *result, const mpd_t *a, mpd_ssize_t exp, const mpd_context_t *ctx, uint32_t *status);
void mpd_qreduce(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qfma(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_t *c, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv(mpd_t *q, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdivint(mpd_t *q, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qrem(mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qrem_near(mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdivmod(mpd_t *q, mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qpow(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_context_t *ctx, uint32_t *status);
void mpd_qpowmod(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_t *mod, const mpd_context_t *ctx, uint32_t *status);
void mpd_qexp(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_update_ln10(mpd_ssize_t prec, uint32_t *status);
void mpd_qln(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qlog10(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsqrt(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qinvroot(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
size_t mpd_sizeinbase(mpd_t *a, uint32_t base);
void mpd_qimport_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen,
uint8_t srcsign, uint32_t srcbase,
const mpd_context_t *ctx, uint32_t *status);
void mpd_qimport_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen,
uint8_t srcsign, uint32_t srcbase,
const mpd_context_t *ctx, uint32_t *status);
size_t mpd_qexport_u16(uint16_t *rdata, size_t rlen, uint32_t base,
const mpd_t *src, uint32_t *status);
size_t mpd_qexport_u32(uint32_t *rdata, size_t rlen, uint32_t base,
const mpd_t *src, uint32_t *status);
/******************************************************************************/
/* Signalling functions */
/******************************************************************************/
char * mpd_format(const mpd_t *dec, const char *fmt, mpd_context_t *ctx);
void mpd_import_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx);
void mpd_import_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx);
size_t mpd_export_u16(uint16_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx);
size_t mpd_export_u32(uint32_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx);
void mpd_finalize(mpd_t *result, mpd_context_t *ctx);
int mpd_check_nan(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
int mpd_check_nans(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_set_string(mpd_t *result, const char *s, mpd_context_t *ctx);
void mpd_maxcoeff(mpd_t *result, mpd_context_t *ctx);
void mpd_sset_ssize(mpd_t *result, mpd_ssize_t a, mpd_context_t *ctx);
void mpd_sset_i32(mpd_t *result, int32_t a, mpd_context_t *ctx);
void mpd_sset_uint(mpd_t *result, mpd_uint_t a, mpd_context_t *ctx);
void mpd_sset_u32(mpd_t *result, uint32_t a, mpd_context_t *ctx);
void mpd_set_ssize(mpd_t *result, mpd_ssize_t a, mpd_context_t *ctx);
void mpd_set_i32(mpd_t *result, int32_t a, mpd_context_t *ctx);
void mpd_set_uint(mpd_t *result, mpd_uint_t a, mpd_context_t *ctx);
void mpd_set_u32(mpd_t *result, uint32_t a, mpd_context_t *ctx);
#ifndef LEGACY_COMPILER
void mpd_set_i64(mpd_t *result, int64_t a, mpd_context_t *ctx);
void mpd_set_u64(mpd_t *result, uint64_t a, mpd_context_t *ctx);
#endif
mpd_ssize_t mpd_get_ssize(const mpd_t *a, mpd_context_t *ctx);
mpd_uint_t mpd_get_uint(const mpd_t *a, mpd_context_t *ctx);
mpd_uint_t mpd_abs_uint(const mpd_t *a, mpd_context_t *ctx);
void mpd_and(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_copy(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_canonical(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_copy_abs(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_copy_negate(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_copy_sign(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_invert(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_logb(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_or(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_rotate(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_scaleb(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_shiftl(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
mpd_uint_t mpd_shiftr(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
void mpd_shiftn(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
void mpd_shift(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_xor(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_abs(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
int mpd_cmp(const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
int mpd_compare(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
int mpd_compare_signal(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_add(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_add_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
void mpd_add_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
void mpd_add_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
void mpd_add_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
void mpd_sub(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_sub_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
void mpd_sub_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
void mpd_sub_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
void mpd_sub_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
void mpd_div(mpd_t *q, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_div_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
void mpd_div_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
void mpd_div_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
void mpd_div_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
void mpd_divmod(mpd_t *q, mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_divint(mpd_t *q, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_exp(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_fma(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_t *c, mpd_context_t *ctx);
void mpd_ln(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_log10(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_max(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_max_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_min(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_min_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_minus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_mul(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_mul_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
void mpd_mul_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
void mpd_mul_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
void mpd_mul_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
void mpd_next_minus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_next_plus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_next_toward(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_plus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_pow(mpd_t *result, const mpd_t *base, const mpd_t *exp, mpd_context_t *ctx);
void mpd_powmod(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_t *mod, mpd_context_t *ctx);
void mpd_quantize(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_rescale(mpd_t *result, const mpd_t *a, mpd_ssize_t exp, mpd_context_t *ctx);
void mpd_reduce(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_rem(mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_rem_near(mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
void mpd_round_to_intx(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_round_to_int(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_trunc(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_floor(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_ceil(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_sqrt(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
void mpd_invroot(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
/******************************************************************************/
/* Configuration specific */
/******************************************************************************/
#ifdef CONFIG_64
void mpd_qsset_i64(mpd_t *result, int64_t a, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsset_u64(mpd_t *result, uint64_t a, const mpd_context_t *ctx, uint32_t *status);
int64_t mpd_qget_i64(const mpd_t *dec, uint32_t *status);
uint64_t mpd_qget_u64(const mpd_t *dec, uint32_t *status);
void mpd_qadd_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qadd_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qsub_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qmul_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_qdiv_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
void mpd_sset_i64(mpd_t *result, int64_t a, mpd_context_t *ctx);
void mpd_sset_u64(mpd_t *result, uint64_t a, mpd_context_t *ctx);
int64_t mpd_get_i64(const mpd_t *a, mpd_context_t *ctx);
uint64_t mpd_get_u64(const mpd_t *a, mpd_context_t *ctx);
void mpd_add_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
void mpd_add_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
void mpd_sub_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
void mpd_sub_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
void mpd_div_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
void mpd_div_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
void mpd_mul_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
void mpd_mul_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
#else
int32_t mpd_qget_i32(const mpd_t *dec, uint32_t *status);
uint32_t mpd_qget_u32(const mpd_t *dec, uint32_t *status);
int32_t mpd_get_i32(const mpd_t *a, mpd_context_t *ctx);
uint32_t mpd_get_u32(const mpd_t *a, mpd_context_t *ctx);
#endif
/******************************************************************************/
/* Get attributes of a decimal */
/******************************************************************************/
mpd_ssize_t mpd_adjexp(const mpd_t *dec);
mpd_ssize_t mpd_etiny(const mpd_context_t *ctx);
mpd_ssize_t mpd_etop(const mpd_context_t *ctx);
mpd_uint_t mpd_msword(const mpd_t *dec);
int mpd_word_digits(mpd_uint_t word);
/* most significant digit of a word */
mpd_uint_t mpd_msd(mpd_uint_t word);
/* least significant digit of a word */
mpd_uint_t mpd_lsd(mpd_uint_t word);
/* coefficient size needed to store 'digits' */
mpd_ssize_t mpd_digits_to_size(mpd_ssize_t digits);
/* number of digits in the exponent, undefined for MPD_SSIZE_MIN */
int mpd_exp_digits(mpd_ssize_t exp);
int mpd_iscanonical(const mpd_t *dec UNUSED);
int mpd_isfinite(const mpd_t *dec);
int mpd_isinfinite(const mpd_t *dec);
int mpd_isinteger(const mpd_t *dec);
int mpd_isnan(const mpd_t *dec);
int mpd_isnegative(const mpd_t *dec);
int mpd_ispositive(const mpd_t *dec);
int mpd_isqnan(const mpd_t *dec);
int mpd_issigned(const mpd_t *dec);
int mpd_issnan(const mpd_t *dec);
int mpd_isspecial(const mpd_t *dec);
int mpd_iszero(const mpd_t *dec);
/* undefined for special numbers */
int mpd_iszerocoeff(const mpd_t *dec);
int mpd_isnormal(const mpd_t *dec, const mpd_context_t *ctx);
int mpd_issubnormal(const mpd_t *dec, const mpd_context_t *ctx);
/* odd word */
int mpd_isoddword(mpd_uint_t word);
/* odd coefficient */
int mpd_isoddcoeff(const mpd_t *dec);
/* odd decimal, only defined for integers */
int mpd_isodd(const mpd_t *dec);
/* even decimal, only defined for integers */
int mpd_iseven(const mpd_t *dec);
/* 0 if dec is positive, 1 if dec is negative */
uint8_t mpd_sign(const mpd_t *dec);
/* 1 if dec is positive, -1 if dec is negative */
int mpd_arith_sign(const mpd_t *dec);
long mpd_radix(void);
int mpd_isdynamic(mpd_t *dec);
int mpd_isstatic(mpd_t *dec);
int mpd_isdynamic_data(mpd_t *dec);
int mpd_isstatic_data(mpd_t *dec);
int mpd_isshared_data(mpd_t *dec);
int mpd_isconst_data(mpd_t *dec);
mpd_ssize_t mpd_trail_zeros(const mpd_t *dec);
/******************************************************************************/
/* Set attributes of a decimal */
/******************************************************************************/
/* set number of decimal digits in the coefficient */
void mpd_setdigits(mpd_t *result);
void mpd_set_sign(mpd_t *result, uint8_t sign);
/* copy sign from another decimal */
void mpd_signcpy(mpd_t *result, mpd_t *a);
void mpd_set_infinity(mpd_t *result);
void mpd_set_qnan(mpd_t *result);
void mpd_set_snan(mpd_t *result);
void mpd_set_negative(mpd_t *result);
void mpd_set_positive(mpd_t *result);
void mpd_set_dynamic(mpd_t *result);
void mpd_set_static(mpd_t *result);
void mpd_set_dynamic_data(mpd_t *result);
void mpd_set_static_data(mpd_t *result);
void mpd_set_shared_data(mpd_t *result);
void mpd_set_const_data(mpd_t *result);
void mpd_clear_flags(mpd_t *result);
void mpd_set_flags(mpd_t *result, uint8_t flags);
void mpd_copy_flags(mpd_t *result, const mpd_t *a);
/******************************************************************************/
/* Error Macros */
/******************************************************************************/
#define mpd_err_fatal(...) \
do {fprintf(stderr, "%s:%d: error: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
exit(1); \
} while (0)
#define mpd_err_warn(...) \
do {fprintf(stderr, "%s:%d: warning: ", __FILE__, __LINE__); \
fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
} while (0)
/******************************************************************************/
/* Memory handling */
/******************************************************************************/
extern void *(* mpd_mallocfunc)(size_t size);
extern void *(* mpd_callocfunc)(size_t nmemb, size_t size);
extern void *(* mpd_reallocfunc)(void *ptr, size_t size);
extern void (* mpd_free)(void *ptr);
void *mpd_callocfunc_em(size_t nmemb, size_t size);
void *mpd_alloc(mpd_size_t nmemb, mpd_size_t size);
void *mpd_calloc(mpd_size_t nmemb, mpd_size_t size);
void *mpd_realloc(void *ptr, mpd_size_t nmemb, mpd_size_t size, uint8_t *err);
void *mpd_sh_alloc(mpd_size_t struct_size, mpd_size_t nmemb, mpd_size_t size);
mpd_t *mpd_qnew(void);
mpd_t *mpd_new(mpd_context_t *ctx);
mpd_t *mpd_qnew_size(mpd_ssize_t size);
void mpd_del(mpd_t *dec);
void mpd_uint_zero(mpd_uint_t *dest, mpd_size_t len);
int mpd_qresize(mpd_t *result, mpd_ssize_t size, uint32_t *status);
int mpd_qresize_zero(mpd_t *result, mpd_ssize_t size, uint32_t *status);
void mpd_minalloc(mpd_t *result);
int mpd_resize(mpd_t *result, mpd_ssize_t size, mpd_context_t *ctx);
int mpd_resize_zero(mpd_t *result, mpd_ssize_t size, mpd_context_t *ctx);
#ifdef __cplusplus
} /* END extern "C" */
#endif
#endif /* MPDECIMAL_H */