/* * Copyright (c) 2008-2016 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" { #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS #define MPD_CLEAR_STDC_LIMIT_MACROS #endif #endif #ifndef _MSC_VER #include "pyconfig.h" #endif #include #include #include #include #include #ifdef _MSC_VER #include "vccompat.h" #ifndef UNUSED #define UNUSED #endif #define MPD_PRAGMA(x) #define MPD_HIDE_SYMBOLS_START #define MPD_HIDE_SYMBOLS_END #define EXTINLINE extern inline #else #ifdef HAVE_STDINT_H #include #endif #ifdef HAVE_INTTYPES_H #include #endif #ifndef __GNUC_STDC_INLINE__ #define __GNUC_STDC_INLINE__ 1 #endif #if defined(__GNUC__) && !defined(__INTEL_COMPILER) #define UNUSED __attribute__((unused)) #else #define UNUSED #endif #if (defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__)) && \ defined(__GNUC__) && __GNUC__ >= 4 && !defined(__INTEL_COMPILER) #define MPD_PRAGMA(x) _Pragma(x) #define MPD_HIDE_SYMBOLS_START "GCC visibility push(hidden)" #define MPD_HIDE_SYMBOLS_END "GCC visibility pop" #else #define MPD_PRAGMA(x) #define MPD_HIDE_SYMBOLS_START #define MPD_HIDE_SYMBOLS_END #endif #define EXTINLINE #endif /* This header file is internal for the purpose of building _decimal.so. * All symbols should have local scope in the DSO. */ MPD_PRAGMA(MPD_HIDE_SYMBOLS_START) #if !defined(LEGACY_COMPILER) #if !defined(UINT64_MAX) /* The following #error is just a warning. If the compiler indeed does * not have uint64_t, it is perfectly safe to comment out the #error. */ #error "Warning: Compiler without uint64_t. Comment out this line." #define LEGACY_COMPILER #endif #endif /******************************************************************************/ /* Version */ /******************************************************************************/ #define MPD_MAJOR_VERSION 2 #define MPD_MINOR_VERSION 4 #define MPD_MICRO_VERSION 2 #define MPD_VERSION "2.4.2" #define MPD_VERSION_HEX ((MPD_MAJOR_VERSION << 24) | \ (MPD_MINOR_VERSION << 16) | \ (MPD_MICRO_VERSION << 8)) const char *mpd_version(void); /******************************************************************************/ /* Configuration */ /******************************************************************************/ #if defined(UNIVERSAL) #if defined(CONFIG_64) || defined(CONFIG_32) #error "cannot use CONFIG_64 or CONFIG_32 with UNIVERSAL." #endif #if defined(__ppc__) #define CONFIG_32 #define ANSI #elif defined(__ppc64__) #define CONFIG_64 #define ANSI #elif defined(__i386__) #define CONFIG_32 #define ANSI #elif defined(__x86_64__) #define CONFIG_64 #define ASM #else #error "unknown architecture for universal build." #endif #endif /* 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) */ /* conversion specifiers */ #define PRI_mpd_uint_t PRIu64 #define PRI_mpd_ssize_t PRIi64 /* 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) */ /* conversion specifiers */ #define PRI_mpd_uint_t PRIu32 #define PRI_mpd_ssize_t PRIi32 /* 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_context_t { 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_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 mpd_t { 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; /******************************************************************************/ /* Quiet, thread-safe functions */ /******************************************************************************/ /* format specification */ typedef struct mpd_spec_t { 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); mpd_ssize_t mpd_to_sci_size(char **res, const mpd_t *dec, int fmt); mpd_ssize_t mpd_to_eng_size(char **res, const mpd_t *dec, int fmt); int mpd_validate_lconv(mpd_spec_t *spec); int mpd_parse_fmt_str(mpd_spec_t *spec, const char *fmt, int caps); char *mpd_qformat_spec(const mpd_t *dec, const 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); int32_t mpd_qget_i32(const mpd_t *dec, uint32_t *status); uint32_t mpd_qget_u32(const mpd_t *dec, uint32_t *status); #ifndef LEGACY_COMPILER int64_t mpd_qget_i64(const mpd_t *dec, uint32_t *status); uint64_t mpd_qget_u64(const mpd_t *dec, uint32_t *status); #endif /* 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_qrescale_fmt(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_qln10(mpd_t *result, 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); #ifndef LEGACY_COMPILER 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); #endif size_t mpd_sizeinbase(const 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); 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); #ifndef LEGACY_COMPILER 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); #endif 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); #ifndef LEGACY_COMPILER 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); #endif /******************************************************************************/ /* 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); 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); #endif /******************************************************************************/ /* Get attributes of a decimal */ /******************************************************************************/ EXTINLINE mpd_ssize_t mpd_adjexp(const mpd_t *dec); EXTINLINE mpd_ssize_t mpd_etiny(const mpd_context_t *ctx); EXTINLINE mpd_ssize_t mpd_etop(const mpd_context_t *ctx); EXTINLINE mpd_uint_t mpd_msword(const mpd_t *dec); EXTINLINE int mpd_word_digits(mpd_uint_t word); /* most significant digit of a word */ EXTINLINE mpd_uint_t mpd_msd(mpd_uint_t word); /* least significant digit of a word */ EXTINLINE mpd_uint_t mpd_lsd(mpd_uint_t word); /* coefficient size needed to store 'digits' */ EXTINLINE mpd_ssize_t mpd_digits_to_size(mpd_ssize_t digits); /* number of digits in the exponent, undefined for MPD_SSIZE_MIN */ EXTINLINE int mpd_exp_digits(mpd_ssize_t exp); EXTINLINE int mpd_iscanonical(const mpd_t *dec UNUSED); EXTINLINE int mpd_isfinite(const mpd_t *dec); EXTINLINE int mpd_isinfinite(const mpd_t *dec); EXTINLINE int mpd_isinteger(const mpd_t *dec); EXTINLINE int mpd_isnan(const mpd_t *dec); EXTINLINE int mpd_isnegative(const mpd_t *dec); EXTINLINE int mpd_ispositive(const mpd_t *dec); EXTINLINE int mpd_isqnan(const mpd_t *dec); EXTINLINE int mpd_issigned(const mpd_t *dec); EXTINLINE int mpd_issnan(const mpd_t *dec); EXTINLINE int mpd_isspecial(const mpd_t *dec); EXTINLINE int mpd_iszero(const mpd_t *dec); /* undefined for special numbers */ EXTINLINE int mpd_iszerocoeff(const mpd_t *dec); EXTINLINE int mpd_isnormal(const mpd_t *dec, const mpd_context_t *ctx); EXTINLINE int mpd_issubnormal(const mpd_t *dec, const mpd_context_t *ctx); /* odd word */ EXTINLINE int mpd_isoddword(mpd_uint_t word); /* odd coefficient */ EXTINLINE 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 */ EXTINLINE uint8_t mpd_sign(const mpd_t *dec); /* 1 if dec is positive, -1 if dec is negative */ EXTINLINE int mpd_arith_sign(const mpd_t *dec); EXTINLINE long mpd_radix(void); EXTINLINE int mpd_isdynamic(const mpd_t *dec); EXTINLINE int mpd_isstatic(const mpd_t *dec); EXTINLINE int mpd_isdynamic_data(const mpd_t *dec); EXTINLINE int mpd_isstatic_data(const mpd_t *dec); EXTINLINE int mpd_isshared_data(const mpd_t *dec); EXTINLINE int mpd_isconst_data(const mpd_t *dec); EXTINLINE mpd_ssize_t mpd_trail_zeros(const mpd_t *dec); /******************************************************************************/ /* Set attributes of a decimal */ /******************************************************************************/ /* set number of decimal digits in the coefficient */ EXTINLINE void mpd_setdigits(mpd_t *result); EXTINLINE void mpd_set_sign(mpd_t *result, uint8_t sign); /* copy sign from another decimal */ EXTINLINE void mpd_signcpy(mpd_t *result, const mpd_t *a); EXTINLINE void mpd_set_infinity(mpd_t *result); EXTINLINE void mpd_set_qnan(mpd_t *result); EXTINLINE void mpd_set_snan(mpd_t *result); EXTINLINE void mpd_set_negative(mpd_t *result); EXTINLINE void mpd_set_positive(mpd_t *result); EXTINLINE void mpd_set_dynamic(mpd_t *result); EXTINLINE void mpd_set_static(mpd_t *result); EXTINLINE void mpd_set_dynamic_data(mpd_t *result); EXTINLINE void mpd_set_static_data(mpd_t *result); EXTINLINE void mpd_set_shared_data(mpd_t *result); EXTINLINE void mpd_set_const_data(mpd_t *result); EXTINLINE void mpd_clear_flags(mpd_t *result); EXTINLINE void mpd_set_flags(mpd_t *result, uint8_t flags); EXTINLINE 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); \ abort(); \ } 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); MPD_PRAGMA(MPD_HIDE_SYMBOLS_END) /* restore previous scope rules */ #ifdef __cplusplus #ifdef MPD_CLEAR_STDC_LIMIT_MACROS #undef MPD_CLEAR_STDC_LIMIT_MACROS #undef __STDC_LIMIT_MACROS #endif } /* END extern "C" */ #endif #endif /* MPDECIMAL_H */