tclStrToD.c File Reference
#include <tclInt.h>#include <stdio.h>#include <stdlib.h>#include <float.h>#include <limits.h>#include <math.h>#include <ctype.h>#include <tommath.h>Go to the source code of this file.
Defines | |
| #define | NAN_START 0x7ff8 |
| #define | NAN_MASK (((Tcl_WideUInt) 1) << 51) |
| #define | MAXPOW 22 |
| #define | ALL_BITS (~(Tcl_WideUInt)0) |
| #define | MOST_BITS (ALL_BITS >> 1) |
Functions | |
| int | TclParseNumber (Tcl_Interp *interp, Tcl_Obj *objPtr, const char *expected, const char *bytes, int numBytes, const char **endPtrPtr, int flags) |
| int | TclDoubleDigits (char *buffer, double v, int *signum) |
| void | TclInitDoubleConversion (void) |
| void | TclFinalizeDoubleConversion (void) |
| int | Tcl_InitBignumFromDouble (Tcl_Interp *interp, double d, mp_int *b) |
| double | TclBignumToDouble (mp_int *a) |
| double | TclCeil (mp_int *a) |
| double | TclFloor (mp_int *a) |
| void | TclFormatNaN (double value, char *buffer) |
| int | TclNokia770Doubles (void) |
Define Documentation
| #define ALL_BITS (~(Tcl_WideUInt)0) |
| #define MAXPOW 22 |
| #define MOST_BITS (ALL_BITS >> 1) |
Referenced by TclParseNumber().
| #define NAN_MASK (((Tcl_WideUInt) 1) << 51) |
Definition at line 74 of file tclStrToD.c.
| #define NAN_START 0x7ff8 |
Definition at line 73 of file tclStrToD.c.
Function Documentation
| int Tcl_InitBignumFromDouble | ( | Tcl_Interp * | interp, | |
| double | d, | |||
| mp_int * | b | |||
| ) |
Definition at line 2278 of file tclStrToD.c.
References mp_div_2d, mp_init, mp_mul_2d, mp_zero, TCL_ERROR, Tcl_NewStringObj(), TCL_OK, Tcl_SetErrorCode(), Tcl_SetObjResult(), TclBNInitBignumFromWideInt(), and TclIsInfinite.
Referenced by Tcl_ExprLongObj(), and TclExecuteByteCode().
| double TclBignumToDouble | ( | mp_int * | a | ) |
Definition at line 2334 of file tclStrToD.c.
References DIGIT_BIT, mp_int::dp, mp_add_d, mp_clear, mp_copy, mp_count_bits, mp_div_2d, mp_init, mp_mul_2d, MP_ZPOS, mp_int::sign, and mp_int::used.
Referenced by Tcl_GetDoubleFromObj(), and TclExecuteByteCode().
| double TclCeil | ( | mp_int * | a | ) |
Definition at line 2395 of file tclStrToD.c.
References DIGIT_BIT, mp_int::dp, mp_add_d, mp_clear, mp_cmp_d, mp_copy, mp_count_bits, mp_div_2d, mp_init, mp_iszero, MP_LT, mp_mul_2d, mp_neg, TclFloor(), and mp_int::used.
Referenced by TclFloor().
| int TclDoubleDigits | ( | char * | buffer, | |
| double | v, | |||
| int * | signum | |||
| ) |
Definition at line 1720 of file tclStrToD.c.
References mp_int::dp, mp_add, mp_clear_multi, mp_cmp_mag, mp_div, mp_init, mp_init_copy, mp_init_set, mp_iseven, mp_mul, mp_mul_2d, and mp_mul_d.
Referenced by Tcl_PrintDouble().
| void TclFinalizeDoubleConversion | ( | void | ) |
Definition at line 2249 of file tclStrToD.c.
References mp_clear, and Tcl_Free().
Referenced by Tcl_Finalize().
| double TclFloor | ( | mp_int * | a | ) |
Definition at line 2438 of file tclStrToD.c.
References DIGIT_BIT, mp_int::dp, mp_clear, mp_cmp_d, mp_copy, mp_count_bits, mp_div_2d, mp_init, MP_LT, mp_mul_2d, mp_neg, TclCeil(), and mp_int::used.
Referenced by TclCeil().
| void TclFormatNaN | ( | double | value, | |
| char * | buffer | |||
| ) |
Definition at line 2655 of file tclStrToD.c.
References TCL_LL_MODIFIER.
Referenced by Tcl_PrintDouble().
| void TclInitDoubleConversion | ( | void | ) |
Definition at line 2128 of file tclStrToD.c.
References ckalloc, DIGIT_BIT, MAXPOW, mp_init, mp_set, mp_sqr, and Tcl_Panic().
Referenced by TclInitSubsystems().
| int TclNokia770Doubles | ( | void | ) |
Definition at line 2718 of file tclStrToD.c.
| int TclParseNumber | ( | Tcl_Interp * | interp, | |
| Tcl_Obj * | objPtr, | |||
| const char * | expected, | |||
| const char * | bytes, | |||
| int | numBytes, | |||
| const char ** | endPtrPtr, | |||
| int | flags | |||
| ) |
Definition at line 245 of file tclStrToD.c.
References BINARY, MOST_BITS, mp_add_d, mp_clear, mp_mul_2d, mp_neg, Tcl_AppendLimitedToObj(), Tcl_AppendToObj(), TCL_ERROR, TCL_OK, Tcl_Panic(), TCL_PARSE_DECIMAL_ONLY, TCL_PARSE_HEXADECIMAL_ONLY, TCL_PARSE_INTEGER_ONLY, TCL_PARSE_NO_WHITESPACE, TCL_PARSE_OCTAL_ONLY, TCL_PARSE_SCAN_PREFIXES, Tcl_SetObjResult(), TclBNInitBignumFromWideUInt(), tclDoubleType, TclFreeIntRep, TclGetString, tclIntType, TclNewLiteralStringObj, TclSetBignumIntRep(), tclWideIntType, and UCHAR.
Referenced by Tcl_GetBooleanFromObj(), Tcl_GetLongFromObj(), Tcl_GetWideIntFromObj(), Tcl_ScanObjCmd(), TclGetIntForIndex(), and TclGetNumberFromObj().
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