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author | dkf <donal.k.fellows@manchester.ac.uk> | 2006-11-25 17:18:09 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2006-11-25 17:18:09 (GMT) |
commit | 00c0664fd2487670b9bf12e3c2ba32fa4a5ea944 (patch) | |
tree | b03d00f5b03a56fb252e681a3f513c0a188d6a2d /generic/tclCompCmds.c | |
parent | f8b1db93f84f1296cdc14b38c7de3c2538976f45 (diff) | |
download | tcl-00c0664fd2487670b9bf12e3c2ba32fa4a5ea944.zip tcl-00c0664fd2487670b9bf12e3c2ba32fa4a5ea944.tar.gz tcl-00c0664fd2487670b9bf12e3c2ba32fa4a5ea944.tar.bz2 |
Finished coding part of TIP#174. Still have tests and docs to do.
Diffstat (limited to 'generic/tclCompCmds.c')
-rw-r--r-- | generic/tclCompCmds.c | 1416 |
1 files changed, 24 insertions, 1392 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 152597b..aa522c0 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -1,27 +1,23 @@ /* * tclCompCmds.c -- * - * This file contains compilation procedures that compile various - * Tcl commands into a sequence of instructions ("bytecodes"). + * This file contains compilation procedures that compile various Tcl + * commands into a sequence of instructions ("bytecodes"). * * Copyright (c) 1997-1998 Sun Microsystems, Inc. * Copyright (c) 2001 by Kevin B. Kenny. All rights reserved. * Copyright (c) 2002 ActiveState Corporation. - * Copyright (c) 2004-2005 by Donal K. Fellows. + * Copyright (c) 2004-2006 by Donal K. Fellows. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCompCmds.c,v 1.91 2006/11/24 15:34:23 dkf Exp $ + * RCS: @(#) $Id: tclCompCmds.c,v 1.92 2006/11/25 17:18:09 dkf Exp $ */ #include "tclInt.h" #include "tclCompile.h" -#include "tommath.h" -#include <math.h> -#include <float.h> - /* * Macro that encapsulates an efficiency trick that avoids a function call for * the simplest of compiles. The ANSI C "prototype" for this macro is: @@ -126,8 +122,6 @@ static int PushVarName(Tcl_Interp *interp, Tcl_Token *varTokenPtr, CompileEnv *envPtr, int flags, int *localIndexPtr, int *simpleVarNamePtr, int *isScalarPtr); -static int CompareNumbers(Tcl_Interp *interp, Tcl_Obj *numObj1, - Tcl_Obj *numObj2, int *resultPtr); /* * Flags bits used by PushVarName. @@ -4449,59 +4443,23 @@ PushVarName( return TCL_OK; } -int -TclInvertOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - ClientData val; - int type; - - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "number"); - return TCL_ERROR; - } - if (TclGetNumberFromObj(interp, objv[1], &val, &type) != TCL_OK) { - return TCL_ERROR; - } - switch (type) { - case TCL_NUMBER_LONG: { - long l = *((const long *) val); - - Tcl_SetLongObj(Tcl_GetObjResult(interp), ~l); - return TCL_OK; - } -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: { - Tcl_WideInt w = *((const Tcl_WideInt *) val); - - Tcl_SetWideIntObj(Tcl_GetObjResult(interp), ~w); - return TCL_OK; - } -#endif - default: { - mp_int big; - - if (Tcl_IsShared(objv[1])) { - Tcl_GetBignumFromObj(NULL, objv[1], &big); - } else { - Tcl_GetBignumAndClearObj(NULL, objv[1], &big); - } - /* ~a = - a - 1 */ - mp_neg(&big, &big); - mp_sub_d(&big, 1, &big); - if (Tcl_IsShared(objv[1])) { - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&big)); - } else { - Tcl_SetBignumObj(objv[1], &big); - Tcl_SetObjResult(interp, objv[1]); - } - return TCL_OK; - } - } -} +/* + *---------------------------------------------------------------------- + * + * TclCompileInvertOpCmd -- + * + * Procedure called to compile the "::tcl::mathop::~" command. + * + * Results: + * Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer + * evaluation to runtime. + * + * Side effects: + * Instructions are added to envPtr to execute the "::tcl::mathop::~" + * command at runtime. + * + *---------------------------------------------------------------------- + */ int TclCompileInvertOpCmd( @@ -4521,26 +4479,6 @@ TclCompileInvertOpCmd( } int -TclNotOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int b; - - if (objc != 2) { - Tcl_WrongNumArgs(interp, 1, objv, "boolean"); - return TCL_ERROR; - } - if (Tcl_GetBooleanFromObj(interp, objv[1], &b) != TCL_OK) { - return TCL_ERROR; - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), !b); - return TCL_OK; -} - -int TclCompileNotOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4558,17 +4496,6 @@ TclCompileNotOpCmd( } int -TclAddOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileAddOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4592,17 +4519,6 @@ TclCompileAddOpCmd( } int -TclMulOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileMulOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4626,17 +4542,6 @@ TclCompileMulOpCmd( } int -TclAndOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileAndOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4660,17 +4565,6 @@ TclCompileAndOpCmd( } int -TclOrOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileOrOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4694,17 +4588,6 @@ TclCompileOrOpCmd( } int -TclXorOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileXorOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4728,17 +4611,6 @@ TclCompileXorOpCmd( } int -TclPowOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompilePowOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4764,22 +4636,6 @@ TclCompilePowOpCmd( } int -TclMinusOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - if (objc < 2) { - Tcl_WrongNumArgs(interp, 1, objv, "value ?value ...?"); - return TCL_ERROR; - } - - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileMinusOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4806,22 +4662,6 @@ TclCompileMinusOpCmd( } int -TclDivOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - if (objc < 2) { - Tcl_WrongNumArgs(interp, 1, objv, "value ?value ...?"); - return TCL_ERROR; - } - - Tcl_AppendResult(interp, "not yet implemented", NULL); - return TCL_ERROR; -} - -int TclCompileDivOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -4833,7 +4673,7 @@ TclCompileDivOpCmd( if (parsePtr->numWords == 1) { return TCL_ERROR; } else if (parsePtr->numWords == 2) { - PushLiteral(envPtr, "1", 1); + PushLiteral(envPtr, "1.0", 3); tokenPtr = TokenAfter(parsePtr->tokenPtr); CompileWord(envPtr, tokenPtr, interp); TclEmitOpcode(INST_DIV, envPtr); @@ -4850,142 +4690,6 @@ TclCompileDivOpCmd( } int -TclLshiftOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - ClientData ptr1, ptr2; - int invalid, shift, type1, type2, idx; - const char *description; - long l1; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value value"); - return TCL_ERROR; - } - - if ((TclGetNumberFromObj(NULL, objv[1], &ptr1, &type1) != TCL_OK) - || (type1 == TCL_NUMBER_DOUBLE) || (type1 == TCL_NUMBER_NAN)) { - idx = 1; - goto illegalOperand; - } - if ((TclGetNumberFromObj(NULL, objv[2], &ptr2, &type2) != TCL_OK) - || (type2 == TCL_NUMBER_DOUBLE) || (type2 == TCL_NUMBER_NAN)) { - idx = 2; - goto illegalOperand; - } - - /* reject negative shift argument */ - switch (type2) { - case TCL_NUMBER_LONG: - invalid = (*((const long *)ptr2) < (long)0); - break; -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - invalid = (*((const Tcl_WideInt *)ptr2) < (Tcl_WideInt)0); - break; -#endif - case TCL_NUMBER_BIG: - /* TODO: const correctness ? */ - invalid = (mp_cmp_d((mp_int *)ptr2, 0) == MP_LT); - break; - default: - /* Unused, here to silence compiler warning */ - invalid = 0; - } - if (invalid) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("negative shift argument", -1)); - return TCL_ERROR; - } - - /* Zero shifted any number of bits is still zero */ - if ((type1 == TCL_NUMBER_LONG) && (*((const long *)ptr1) == (long)0)) { - Tcl_SetObjResult(interp, Tcl_NewIntObj(0)); - return TCL_OK; - } - - /* Large left shifts create integer overflow */ - if (Tcl_GetIntFromObj(NULL, objv[2], &shift) != TCL_OK) { - /* - * Technically, we could hold the value (1 << (INT_MAX+1)) in an - * mp_int, but since we're using mp_mul_2d() to do the work, and it - * takes only an int argument, that's a good place to draw the line. - */ - - Tcl_SetObjResult(interp, Tcl_NewStringObj( - "integer value too large to represent", -1)); - return TCL_ERROR; - } - - /* Handle shifts within the native long range */ - if ((type1 == TCL_NUMBER_LONG) && ((size_t)shift < CHAR_BIT*sizeof(long)) - && (l1 = *((CONST long *)ptr1)) && - !(((l1>0) ? l1 : ~l1) & -(1L<<(CHAR_BIT*sizeof(long)-1-shift)))) { - Tcl_SetObjResult(interp, Tcl_NewLongObj(l1<<shift)); - return TCL_OK; - } - - /* Handle shifts within the native wide range */ - if ((type1 != TCL_NUMBER_BIG) - && ((size_t)shift < CHAR_BIT*sizeof(Tcl_WideInt))) { - Tcl_WideInt w; - - Tcl_GetWideIntFromObj(NULL, objv[1], &w); - if (!(((w>0) ? w : ~w) & -(((Tcl_WideInt)1) - << (CHAR_BIT*sizeof(Tcl_WideInt)-1-shift)))) { - Tcl_SetObjResult(interp, Tcl_NewWideIntObj(w<<shift)); - return TCL_OK; - } - } - - { - mp_int big, bigResult; - - if (Tcl_IsShared(objv[1])) { - Tcl_GetBignumFromObj(NULL, objv[1], &big); - } else { - Tcl_GetBignumAndClearObj(NULL, objv[1], &big); - } - - mp_init(&bigResult); - mp_mul_2d(&big, shift, &bigResult); - mp_clear(&big); - - if (!Tcl_IsShared(objv[1])) { - Tcl_SetBignumObj(objv[1], &bigResult); - Tcl_SetObjResult(interp, objv[1]); - } else { - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&bigResult)); - } - } - return TCL_OK; - - illegalOperand: - if (TclGetNumberFromObj(NULL, objv[idx], &ptr1, &type1) != TCL_OK) { - int numBytes; - const char *bytes = Tcl_GetStringFromObj(objv[idx], &numBytes); - if (numBytes == 0) { - description = "empty string"; - } else if (TclCheckBadOctal(NULL, bytes)) { - description = "invalid octal number"; - } else { - description = "non-numeric string"; - } - } else if (type1 == TCL_NUMBER_NAN) { - description = "non-numeric floating-point value"; - } else { - description = "floating-point value"; - } - - Tcl_SetObjResult(interp, - Tcl_ObjPrintf("can't use %s as operand of \"<<\"", description)); - return TCL_ERROR; -} - -int TclCompileLshiftOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5005,173 +4709,6 @@ TclCompileLshiftOpCmd( } int -TclRshiftOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - ClientData ptr1, ptr2; - int invalid, shift, type1, type2, idx; - const char *description; - long l1; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value value"); - return TCL_ERROR; - } - - if ((TclGetNumberFromObj(NULL, objv[1], &ptr1, &type1) != TCL_OK) - || (type1 == TCL_NUMBER_DOUBLE) || (type1 == TCL_NUMBER_NAN)) { - idx = 1; - goto illegalOperand; - } - if ((TclGetNumberFromObj(NULL, objv[2], &ptr2, &type2) != TCL_OK) - || (type2 == TCL_NUMBER_DOUBLE) || (type2 == TCL_NUMBER_NAN)) { - idx = 2; - goto illegalOperand; - } - - /* reject negative shift argument */ - switch (type2) { - case TCL_NUMBER_LONG: - invalid = (*((const long *)ptr2) < (long)0); - break; -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - invalid = (*((const Tcl_WideInt *)ptr2) < (Tcl_WideInt)0); - break; -#endif - case TCL_NUMBER_BIG: - /* TODO: const correctness ? */ - invalid = (mp_cmp_d((mp_int *)ptr2, 0) == MP_LT); - break; - default: - /* Unused, here to silence compiler warning */ - invalid = 0; - } - if (invalid) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("negative shift argument", -1)); - return TCL_ERROR; - } - - /* Zero shifted any number of bits is still zero */ - if ((type1 == TCL_NUMBER_LONG) && (*((const long *)ptr1) == (long)0)) { - Tcl_SetObjResult(interp, Tcl_NewIntObj(0)); - return TCL_OK; - } - - /* Quickly force large right shifts to 0 or -1 */ - if ((type2 != TCL_NUMBER_LONG) - || (*((const long *)ptr2) > INT_MAX)) { - /* - * Again, technically, the value to be shifted could be an mp_int so - * huge that a right shift by (INT_MAX+1) bits could not take us to - * the result of 0 or -1, but since we're using mp_div_2d to do the - * work, and it takes only an int argument, we draw the line there. - */ - - int zero; - - switch (type1) { - case TCL_NUMBER_LONG: - zero = (*((const long *)ptr1) > (long)0); - break; -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - zero = (*((const Tcl_WideInt *)ptr1) > (Tcl_WideInt)0); - break; -#endif - case TCL_NUMBER_BIG: - /* TODO: const correctness ? */ - zero = (mp_cmp_d((mp_int *)ptr1, 0) == MP_GT); - break; - default: - /* Unused, here to silence compiler warning. */ - zero = 0; - } - Tcl_SetObjResult(interp, Tcl_NewIntObj(zero ? 0 : -1)); - return TCL_OK; - } - - shift = (int)(*((const long *)ptr2)); - /* Handle shifts within the native long range */ - if (type1 == TCL_NUMBER_LONG) { - l1 = *((const long *)ptr1); - if ((size_t)shift >= CHAR_BIT*sizeof(long)) { - Tcl_SetObjResult(interp, Tcl_NewIntObj(l1 >= (long)0 ? 0 : -1)); - } else { - Tcl_SetObjResult(interp, Tcl_NewIntObj(l1 >> shift)); - } - return TCL_OK; - } - -#ifndef NO_WIDE_TYPE - /* Handle shifts within the native wide range */ - if (type1 == TCL_NUMBER_WIDE) { - Tcl_WideInt w = *((const Tcl_WideInt *)ptr1); - if ((size_t)shift >= CHAR_BIT*sizeof(Tcl_WideInt)) { - Tcl_SetObjResult(interp, - Tcl_NewIntObj(w >= (Tcl_WideInt)0 ? 0 : -1)); - } else { - Tcl_SetObjResult(interp, Tcl_NewWideIntObj(w >> shift)); - } - return TCL_OK; - } -#endif - - { - mp_int big, bigResult, bigRemainder; - - if (Tcl_IsShared(objv[1])) { - Tcl_GetBignumFromObj(NULL, objv[1], &big); - } else { - Tcl_GetBignumAndClearObj(NULL, objv[1], &big); - } - - mp_init(&bigResult); - mp_init(&bigRemainder); - mp_div_2d(&big, shift, &bigResult, &bigRemainder); - if (mp_cmp_d(&bigRemainder, 0) == MP_LT) { - /* Convert to Tcl's integer division rules */ - mp_sub_d(&bigResult, 1, &bigResult); - } - mp_clear(&bigRemainder); - mp_clear(&big); - - if (!Tcl_IsShared(objv[1])) { - Tcl_SetBignumObj(objv[1], &bigResult); - Tcl_SetObjResult(interp, objv[1]); - } else { - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&bigResult)); - } - } - return TCL_OK; - - illegalOperand: - if (TclGetNumberFromObj(NULL, objv[idx], &ptr1, &type1) != TCL_OK) { - int numBytes; - const char *bytes = Tcl_GetStringFromObj(objv[idx], &numBytes); - if (numBytes == 0) { - description = "empty string"; - } else if (TclCheckBadOctal(NULL, bytes)) { - description = "invalid octal number"; - } else { - description = "non-numeric string"; - } - } else if (type1 == TCL_NUMBER_NAN) { - description = "non-numeric floating-point value"; - } else { - description = "floating-point value"; - } - - Tcl_SetObjResult(interp, - Tcl_ObjPrintf("can't use %s as operand of \">>\"", description)); - return TCL_ERROR; -} - -int TclCompileRshiftOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5191,203 +4728,6 @@ TclCompileRshiftOpCmd( } int -TclModOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - Tcl_Obj *argObj; - ClientData ptr1, ptr2; - int type1, type2; - long l1, l2 = 0; - const char *description; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value value"); - return TCL_ERROR; - } - - if ((TclGetNumberFromObj(NULL, objv[1], &ptr1, &type1) != TCL_OK) - || (type1 == TCL_NUMBER_DOUBLE) || (type1 == TCL_NUMBER_NAN)) { - argObj = objv[1]; - goto badArg; - } - if ((TclGetNumberFromObj(NULL, objv[2], &ptr2, &type2) != TCL_OK) - || (type2 == TCL_NUMBER_DOUBLE) || (type2 == TCL_NUMBER_NAN)) { - argObj = objv[2]; - goto badArg; - } - - if (type2 == TCL_NUMBER_LONG) { - l2 = *((CONST long *)ptr2); - if (l2 == 0) { - Tcl_SetObjResult(interp, Tcl_NewStringObj("divide by zero", -1)); - Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", - NULL); - return TCL_ERROR; - } - if ((l2 == 1) || (l2 == -1)) { - Tcl_SetIntObj(Tcl_GetObjResult(interp), 0); - return TCL_OK; - } - } - if (type1 == TCL_NUMBER_LONG) { - l1 = *((CONST long *)ptr1); - if (l1 == 0) { - Tcl_SetIntObj(Tcl_GetObjResult(interp), 0); - return TCL_OK; - } - if (type2 == TCL_NUMBER_LONG) { - /* Both operands are long; do native calculation */ - long lRemainder, lQuotient = l1 / l2; - - /* Force Tcl's integer division rules */ - /* TODO: examine for logic simplification */ - if (((lQuotient < 0) || ((lQuotient == 0) && - ((l1 < 0 && l2 > 0) || (l1 > 0 && l2 < 0)))) && - ((lQuotient * l2) != l1)) { - lQuotient -= 1; - } - lRemainder = l1 - l2*lQuotient; - Tcl_SetLongObj(Tcl_GetObjResult(interp), lRemainder); - return TCL_OK; - } - /* - * First operand fits in long; second does not, so the second has - * greater magnitude than first. No need to divide to determine the - * remainder. - */ -#ifndef NO_WIDE_TYPE - if (type2 == TCL_NUMBER_WIDE) { - Tcl_WideInt w2 = *((CONST Tcl_WideInt *)ptr2); - - if ((l1 > 0) ^ (w2 > (Tcl_WideInt)0)) { - /* Arguments are opposite sign; remainder is sum */ - Tcl_SetObjResult(interp, - Tcl_NewWideIntObj(w2+(Tcl_WideInt)l1)); - return TCL_OK; - } - /* Arguments are same sign; remainder is first operand */ - Tcl_SetObjResult(interp, objv[1]); - return TCL_OK; - } -#endif - { - mp_int big2; - if (Tcl_IsShared(objv[2])) { - Tcl_GetBignumFromObj(NULL, objv[2], &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, objv[2], &big2); - } - - /* TODO: internals intrusion */ - if ((l1 > 0) ^ (big2.sign == MP_ZPOS)) { - /* Arguments are opposite sign; remainder is sum */ - mp_int big1; - TclBNInitBignumFromLong(&big1, l1); - mp_add(&big2, &big1, &big2); - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&big2)); - } else { - /* Arguments are same sign; remainder is first operand */ - Tcl_SetObjResult(interp, objv[1]); - /* TODO: free big2? */ - } - } - return TCL_OK; - } -#ifndef NO_WIDE_TYPE - if (type1 == TCL_NUMBER_WIDE) { - Tcl_WideInt w1 = *((CONST Tcl_WideInt *)ptr1); - if (type2 != TCL_NUMBER_BIG) { - Tcl_WideInt w2, wQuotient, wRemainder; - - Tcl_GetWideIntFromObj(NULL, objv[2], &w2); - wQuotient = w1 / w2; - - /* Force Tcl's integer division rules */ - /* TODO: examine for logic simplification */ - if (((wQuotient < ((Tcl_WideInt) 0)) - || ((wQuotient == ((Tcl_WideInt) 0)) && ( - (w1 < ((Tcl_WideInt) 0) && w2 > ((Tcl_WideInt) 0)) - || (w1 > ((Tcl_WideInt) 0) && w2 < ((Tcl_WideInt) 0))) - )) && ((wQuotient * w2) != w1)) { - wQuotient -= (Tcl_WideInt) 1; - } - wRemainder = w1 - w2*wQuotient; - Tcl_SetObjResult(interp, Tcl_NewWideIntObj(wRemainder)); - } else { - mp_int big2; - if (Tcl_IsShared(objv[2])) { - Tcl_GetBignumFromObj(NULL, objv[2], &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, objv[2], &big2); - } - - /* TODO: internals intrusion */ - if ((w1 > ((Tcl_WideInt) 0)) ^ (big2.sign == MP_ZPOS)) { - /* Arguments are opposite sign; remainder is sum */ - mp_int big1; - TclBNInitBignumFromWideInt(&big1, w1); - mp_add(&big2, &big1, &big2); - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&big2)); - } else { - /* Arguments are same sign; remainder is first operand */ - Tcl_SetObjResult(interp, objv[1]); - } - } - return TCL_OK; - } -#endif - { - mp_int big1, big2, bigResult, bigRemainder; - - Tcl_GetBignumFromObj(NULL, objv[1], &big1); - Tcl_GetBignumFromObj(NULL, objv[2], &big2); - mp_init(&bigResult); - mp_init(&bigRemainder); - mp_div(&big1, &big2, &bigResult, &bigRemainder); - if (!mp_iszero(&bigRemainder) && (bigRemainder.sign != big2.sign)) { - /* Convert to Tcl's integer division rules */ - mp_sub_d(&bigResult, 1, &bigResult); - mp_add(&bigRemainder, &big2, &bigRemainder); - } - mp_copy(&bigRemainder, &bigResult); - mp_clear(&bigRemainder); - mp_clear(&big1); - mp_clear(&big2); - if (Tcl_IsShared(objv[1])) { - Tcl_SetObjResult(interp, Tcl_NewBignumObj(&bigResult)); - } else { - Tcl_SetBignumObj(objv[1], &bigResult); - Tcl_SetObjResult(interp, objv[1]); - } - return TCL_OK; - } - - badArg: - if (TclGetNumberFromObj(NULL, argObj, &ptr1, &type1) != TCL_OK) { - int numBytes; - CONST char *bytes = Tcl_GetStringFromObj(argObj, &numBytes); - if (numBytes == 0) { - description = "empty string"; - } else if (TclCheckBadOctal(NULL, bytes)) { - description = "invalid octal number"; - } else { - description = "non-numeric string"; - } - } else if (type1 == TCL_NUMBER_NAN) { - description = "non-numeric floating-point value"; - } else { - description = "floating-point value"; - } - - Tcl_SetObjResult(interp, Tcl_ObjPrintf( - "can't use %s as operand of \"%%\"", description)); - return TCL_ERROR; -} - -int TclCompileModOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5407,45 +4747,6 @@ TclCompileModOpCmd( } int -TclNeqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1, cmp, len1, len2; - const char *str1, *str2; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value value"); - return TCL_ERROR; - } - - switch (CompareNumbers(NULL, objv[1], objv[2], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[1], &len1); - str2 = Tcl_GetStringFromObj(objv[2], &len2); - if (len1 == len2 && !strcmp(str1, str2)) { - result = 0; - } - case TCL_BREAK: /* Deliberate fallthrough */ - break; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp != MP_EQ) { - result = 0; - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileNeqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5465,31 +4766,6 @@ TclCompileNeqOpCmd( } int -TclStrneqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - const char *s1, *s2; - int s1len, s2len; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value value"); - return TCL_ERROR; - } - - s1 = Tcl_GetStringFromObj(objv[1], &s1len); - s2 = Tcl_GetStringFromObj(objv[2], &s2len); - if (s1len == s2len && !strcmp(s1, s2)) { - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 0); - } else { - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 1); - } - return TCL_OK; -} - -int TclCompileStrneqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5509,37 +4785,6 @@ TclCompileStrneqOpCmd( } int -TclInOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - const char *s1, *s2; - int s1len, s2len, i, len; - Tcl_Obj **listObj; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value list"); - return TCL_ERROR; - } - - if (Tcl_ListObjGetElements(interp, objv[2], &len, &listObj) != TCL_OK) { - return TCL_ERROR; - } - s1 = Tcl_GetStringFromObj(objv[1], &s1len); - for (i=0 ; i<len ; i++) { - s2 = Tcl_GetStringFromObj(listObj[i], &s2len); - if (s1len == s2len && !strcmp(s1, s2)) { - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 1); - return TCL_OK; - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 0); - return TCL_OK; -} - -int TclCompileInOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5559,37 +4804,6 @@ TclCompileInOpCmd( } int -TclNiOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - const char *s1, *s2; - int s1len, s2len, i, len; - Tcl_Obj **listObj; - - if (objc != 3) { - Tcl_WrongNumArgs(interp, 1, objv, "value list"); - return TCL_ERROR; - } - - if (Tcl_ListObjGetElements(interp, objv[2], &len, &listObj) != TCL_OK) { - return TCL_ERROR; - } - s1 = Tcl_GetStringFromObj(objv[1], &s1len); - for (i=0 ; i<len ; i++) { - s2 = Tcl_GetStringFromObj(listObj[i], &s2len); - if (s1len == s2len && !strcmp(s1, s2)) { - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 0); - return TCL_OK; - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), 1); - return TCL_OK; -} - -int TclCompileNiOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5609,57 +4823,6 @@ TclCompileNiOpCmd( } int -TclLessOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, cmp, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - switch (CompareNumbers(NULL, objv[i], objv[i+1], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (TclpUtfNcmp2(str1, str2, - (size_t) ((len1 < len2) ? len1 : len2)) >= 0) { - result = 0; - i = objc; - } - continue; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp != MP_LT) { - result = 0; - i = objc; - } - continue; - case TCL_BREAK: - /* - * Got a NaN (which is different from everything, including - * itself) - */ - result = 0; - i = objc; - continue; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileLessOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5709,57 +4872,6 @@ TclCompileLessOpCmd( } int -TclLeqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, cmp, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - switch (CompareNumbers(NULL, objv[i], objv[i+1], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (TclpUtfNcmp2(str1, str2, - (size_t) ((len1 < len2) ? len1 : len2)) > 0) { - result = 0; - i = objc; - } - continue; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp == MP_GT) { - result = 0; - i = objc; - } - continue; - case TCL_BREAK: - /* - * Got a NaN (which is different from everything, including - * itself) - */ - result = 0; - i = objc; - continue; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileLeqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5809,57 +4921,6 @@ TclCompileLeqOpCmd( } int -TclGreaterOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, cmp, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - switch (CompareNumbers(NULL, objv[i], objv[i+1], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (TclpUtfNcmp2(str1, str2, - (size_t) ((len1 < len2) ? len1 : len2)) <= 0) { - result = 0; - i = objc; - } - continue; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp != MP_GT) { - result = 0; - i = objc; - } - continue; - case TCL_BREAK: - /* - * Got a NaN (which is different from everything, including - * itself) - */ - result = 0; - i = objc; - continue; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileGreaterOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -5909,57 +4970,6 @@ TclCompileGreaterOpCmd( } int -TclGeqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, cmp, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - switch (CompareNumbers(NULL, objv[i], objv[i+1], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (TclpUtfNcmp2(str1, str2, - (size_t) ((len1 < len2) ? len1 : len2)) < 0) { - result = 0; - i = objc; - } - continue; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp == MP_LT) { - result = 0; - i = objc; - } - continue; - case TCL_BREAK: - /* - * Got a NaN (which is different from everything, including - * itself) - */ - result = 0; - i = objc; - continue; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileGeqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -6009,56 +5019,6 @@ TclCompileGeqOpCmd( } int -TclEqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, cmp, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - switch (CompareNumbers(NULL, objv[i], objv[i+1], &cmp)) { - case TCL_ERROR: - /* - * Got a string - */ - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (len1 != len2 || strcmp(str1, str2)) { - result = 0; - i = objc; - } - continue; - case TCL_OK: - /* - * Got proper numbers - */ - if (cmp != MP_EQ) { - result = 0; - i = objc; - } - continue; - case TCL_BREAK: - /* - * Got a NaN (which is different from everything, including - * itself) - */ - result = 0; - i = objc; - continue; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileEqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -6108,32 +5068,6 @@ TclCompileEqOpCmd( } int -TclStreqOpCmd( - ClientData clientData, - Tcl_Interp *interp, - int objc, - Tcl_Obj *const objv[]) -{ - int result = 1; - - if (objc > 2) { - int i, len1, len2; - const char *str1, *str2; - - for (i=1 ; i<objc-1 ; i++) { - str1 = Tcl_GetStringFromObj(objv[i], &len1); - str2 = Tcl_GetStringFromObj(objv[i+1], &len2); - if (len1 != len2 || strcmp(str1, str2)) { - result = 0; - break; - } - } - } - Tcl_SetBooleanObj(Tcl_GetObjResult(interp), result); - return TCL_OK; -} - -int TclCompileStreqOpCmd( Tcl_Interp *interp, Tcl_Parse *parsePtr, @@ -6182,308 +5116,6 @@ TclCompileStreqOpCmd( return TCL_OK; } -static int -CompareNumbers( - Tcl_Interp *interp, /* Where to write error messages if any. */ - Tcl_Obj *numObj1, /* First number to compare. */ - Tcl_Obj *numObj2, /* Second number to compare. */ - int *resultPtr) /* Pointer to a variable to write the outcome - * of the comparison into. Must not be - * NULL. */ -{ - ClientData ptr1, ptr2; - int type1, type2; - double d1, d2, tmp; - long l1, l2; - mp_int big1, big2; -#ifndef NO_WIDE_TYPE - Tcl_WideInt w1, w2; -#endif - - if (TclGetNumberFromObj(interp, numObj1, &ptr1, &type1) != TCL_OK) { - return TCL_ERROR; - } - if (TclGetNumberFromObj(interp, numObj2, &ptr2, &type2) != TCL_OK) { - return TCL_ERROR; - } - - /* - * Selected special cases. NaNs are not equal to *everything*, otherwise - * objects are equal to themselves. - */ - - if (type1 == TCL_NUMBER_NAN) { - /* NaN first arg: NaN != to everything, other compares are false */ - return TCL_BREAK; - } - if (numObj1 == numObj2) { - *resultPtr = MP_EQ; - return TCL_OK; - } - if (type2 == TCL_NUMBER_NAN) { - /* NaN 2nd arg: NaN != to everything, other compares are false */ - return TCL_BREAK; - } - - /* - * Big switch to pick apart the type rules and choose how to compare the - * two numbers. Also handles a few special cases along the way. - */ - - switch (type1) { - case TCL_NUMBER_LONG: - l1 = *((CONST long *)ptr1); - switch (type2) { - case TCL_NUMBER_LONG: - l2 = *((CONST long *)ptr2); - goto longCompare; -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - w2 = *((CONST Tcl_WideInt *)ptr2); - w1 = (Tcl_WideInt)l1; - goto wideCompare; -#endif - case TCL_NUMBER_DOUBLE: - d2 = *((CONST double *)ptr2); - d1 = (double) l1; - - /* - * If the double has a fractional part, or if the long can be - * converted to double without loss of precision, then compare as - * doubles. - */ - - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(long)) - || (l1 == (long) d1) || (modf(d2, &tmp) != 0.0)) { - goto doubleCompare; - } - - /* - * Otherwise, to make comparision based on full precision, need to - * convert the double to a suitably sized integer. - * - * Need this to get comparsions like - * expr 20000000000000003 < 20000000000000004.0 - * right. Converting the first argument to double will yield two - * double values that are equivalent within double precision. - * Converting the double to an integer gets done exactly, then - * integer comparison can tell the difference. - */ - - if (d2 < (double)LONG_MIN) { - *resultPtr = MP_GT; - return TCL_OK; - } - if (d2 > (double)LONG_MAX) { - *resultPtr = MP_LT; - return TCL_OK; - } - l2 = (long) d2; - goto longCompare; - case TCL_NUMBER_BIG: - if (Tcl_IsShared(numObj2)) { - Tcl_GetBignumFromObj(NULL, numObj2, &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, numObj2, &big2); - } - if (mp_cmp_d(&big2, 0) == MP_LT) { - *resultPtr = MP_GT; - } else { - *resultPtr = MP_LT; - } - mp_clear(&big2); - } - return TCL_OK; - -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - w1 = *((CONST Tcl_WideInt *)ptr1); - switch (type2) { - case TCL_NUMBER_WIDE: - w2 = *((CONST Tcl_WideInt *)ptr2); - goto wideCompare; - case TCL_NUMBER_LONG: - l2 = *((CONST long *)ptr2); - w2 = (Tcl_WideInt)l2; - goto wideCompare; - case TCL_NUMBER_DOUBLE: - d2 = *((CONST double *)ptr2); - d1 = (double) w1; - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt)) - || (w1 == (Tcl_WideInt) d1) || (modf(d2, &tmp) != 0.0)) { - goto doubleCompare; - } - if (d2 < (double)LLONG_MIN) { - *resultPtr = MP_GT; - return TCL_OK; - } - if (d2 > (double)LLONG_MAX) { - *resultPtr = MP_LT; - return TCL_OK; - } - w2 = (Tcl_WideInt) d2; - goto wideCompare; - case TCL_NUMBER_BIG: - if (Tcl_IsShared(numObj2)) { - Tcl_GetBignumFromObj(NULL, numObj2, &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, numObj2, &big2); - } - if (mp_cmp_d(&big2, 0) == MP_LT) { - *resultPtr = MP_GT; - } else { - *resultPtr = MP_LT; - } - mp_clear(&big2); - } - return TCL_OK; -#endif - - case TCL_NUMBER_DOUBLE: - d1 = *((CONST double *)ptr1); - switch (type2) { - case TCL_NUMBER_DOUBLE: - d2 = *((CONST double *)ptr2); - goto doubleCompare; - case TCL_NUMBER_LONG: - l2 = *((CONST long *)ptr2); - d2 = (double) l2; - - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(long)) - || (l2 == (long) d2) || (modf(d1, &tmp) != 0.0)) { - goto doubleCompare; - } - if (d1 < (double)LONG_MIN) { - *resultPtr = MP_LT; - return TCL_OK; - } - if (d1 > (double)LONG_MAX) { - *resultPtr = MP_GT; - return TCL_OK; - } - l1 = (long) d1; - goto longCompare; -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: - w2 = *((CONST Tcl_WideInt *)ptr2); - d2 = (double) w2; - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(Tcl_WideInt)) - || (w2 == (Tcl_WideInt) d2) || (modf(d1, &tmp) != 0.0)) { - goto doubleCompare; - } - if (d1 < (double)LLONG_MIN) { - *resultPtr = MP_LT; - return TCL_OK; - } - if (d1 > (double)LLONG_MAX) { - *resultPtr = MP_GT; - return TCL_OK; - } - w1 = (Tcl_WideInt) d1; - goto wideCompare; -#endif - case TCL_NUMBER_BIG: - if (TclIsInfinite(d1)) { - *resultPtr = (d1 > 0.0) ? MP_GT : MP_LT; - return TCL_OK; - } - if (Tcl_IsShared(numObj2)) { - Tcl_GetBignumFromObj(NULL, numObj2, &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, numObj2, &big2); - } - if ((d1 < (double)LONG_MAX) && (d1 > (double)LONG_MIN)) { - if (mp_cmp_d(&big2, 0) == MP_LT) { - *resultPtr = MP_GT; - } else { - *resultPtr = MP_LT; - } - mp_clear(&big2); - return TCL_OK; - } - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(long)) - && (modf(d1, &tmp) != 0.0)) { - d2 = TclBignumToDouble(&big2); - mp_clear(&big2); - goto doubleCompare; - } - Tcl_InitBignumFromDouble(NULL, d1, &big1); - goto bigCompare; - } - return TCL_OK; - - case TCL_NUMBER_BIG: - if (Tcl_IsShared(numObj1)) { - Tcl_GetBignumFromObj(NULL, numObj1, &big1); - } else { - Tcl_GetBignumAndClearObj(NULL, numObj1, &big1); - } - switch (type2) { -#ifndef NO_WIDE_TYPE - case TCL_NUMBER_WIDE: -#endif - case TCL_NUMBER_LONG: - *resultPtr = mp_cmp_d(&big1, 0); - mp_clear(&big1); - return TCL_OK; - case TCL_NUMBER_DOUBLE: - d2 = *((CONST double *)ptr2); - if (TclIsInfinite(d2)) { - *resultPtr = (d2 > 0.0) ? MP_LT : MP_GT; - mp_clear(&big1); - return TCL_OK; - } - if ((d2 < (double)LONG_MAX) && (d2 > (double)LONG_MIN)) { - *resultPtr = mp_cmp_d(&big1, 0); - mp_clear(&big1); - return TCL_OK; - } - if ((DBL_MANT_DIG > CHAR_BIT*sizeof(long)) - && (modf(d2, &tmp) != 0.0)) { - d1 = TclBignumToDouble(&big1); - mp_clear(&big1); - goto doubleCompare; - } - Tcl_InitBignumFromDouble(NULL, d2, &big2); - goto bigCompare; - case TCL_NUMBER_BIG: - if (Tcl_IsShared(numObj2)) { - Tcl_GetBignumFromObj(NULL, numObj2, &big2); - } else { - Tcl_GetBignumAndClearObj(NULL, numObj2, &big2); - } - goto bigCompare; - } - } - - /* - * Should really be impossible to get here - */ - - return TCL_OK; - - /* - * The real core comparison rules. - */ - - longCompare: - *resultPtr = (l1 < l2) ? MP_LT : ((l1 > l2) ? MP_GT : MP_EQ); - return TCL_OK; -#ifndef NO_WIDE_TYPE - wideCompare: - *resultPtr = (w1 < w2) ? MP_LT : ((w1 > w2) ? MP_GT : MP_EQ); - return TCL_OK; -#endif - doubleCompare: - *resultPtr = (d1 < d2) ? MP_LT : ((d1 > d2) ? MP_GT : MP_EQ); - return TCL_OK; - bigCompare: - *resultPtr = mp_cmp(&big1, &big2); - mp_clear(&big1); - mp_clear(&big2); - return TCL_OK; -} - /* * Local Variables: * mode: c |