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| author | Aaron Spike <aaron@ekips.org> | 2006-04-12 13:20:54 +0000 |
|---|---|---|
| committer | acspike <acspike@users.sourceforge.net> | 2006-04-12 13:20:54 +0000 |
| commit | ddfaffe08d23e4663fe759d67ae33fd67fc9ce5b (patch) | |
| tree | 234f5425a7ef7058e69dc2ab77f89810e4f3ed91 /src/dom/js/jslong.h | |
| parent | fix 1466070 (diff) | |
| download | inkscape-ddfaffe08d23e4663fe759d67ae33fd67fc9ce5b.tar.gz inkscape-ddfaffe08d23e4663fe759d67ae33fd67fc9ce5b.zip | |
Removed file/folder for ishmal
(bzr r478)
Diffstat (limited to 'src/dom/js/jslong.h')
| -rw-r--r-- | src/dom/js/jslong.h | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/src/dom/js/jslong.h b/src/dom/js/jslong.h deleted file mode 100644 index bde8bfbbf..000000000 --- a/src/dom/js/jslong.h +++ /dev/null @@ -1,437 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Mozilla Communicator client code, released - * March 31, 1998. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1998 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either of the GNU General Public License Version 2 or later (the "GPL"), - * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -/* -** File: jslong.h -** Description: Portable access to 64 bit numerics -** -** Long-long (64-bit signed integer type) support. Some C compilers -** don't support 64 bit integers yet, so we use these macros to -** support both machines that do and don't. -**/ -#ifndef jslong_h___ -#define jslong_h___ - -#include "jstypes.h" - -JS_BEGIN_EXTERN_C - -/*********************************************************************** -** DEFINES: JSLL_MaxInt -** JSLL_MinInt -** JSLL_Zero -** DESCRIPTION: -** Various interesting constants and static variable -** initializer -***********************************************************************/ -#ifdef HAVE_WATCOM_BUG_2 -JSInt64 __pascal __loadds __export - JSLL_MaxInt(void); -JSInt64 __pascal __loadds __export - JSLL_MinInt(void); -JSInt64 __pascal __loadds __export - JSLL_Zero(void); -#else -extern JS_PUBLIC_API(JSInt64) JSLL_MaxInt(void); -extern JS_PUBLIC_API(JSInt64) JSLL_MinInt(void); -extern JS_PUBLIC_API(JSInt64) JSLL_Zero(void); -#endif - -#define JSLL_MAXINT JSLL_MaxInt() -#define JSLL_MININT JSLL_MinInt() -#define JSLL_ZERO JSLL_Zero() - -#ifdef JS_HAVE_LONG_LONG - -#if JS_BYTES_PER_LONG == 8 -#define JSLL_INIT(hi, lo) ((hi ## L << 32) + lo ## L) -#elif (defined(WIN32) || defined(WIN16)) && !defined(__GNUC__) -#define JSLL_INIT(hi, lo) ((hi ## i64 << 32) + lo ## i64) -#else -#define JSLL_INIT(hi, lo) ((hi ## LL << 32) + lo ## LL) -#endif - -/*********************************************************************** -** MACROS: JSLL_* -** DESCRIPTION: -** The following macros define portable access to the 64 bit -** math facilities. -** -***********************************************************************/ - -/*********************************************************************** -** MACROS: JSLL_<relational operators> -** -** JSLL_IS_ZERO Test for zero -** JSLL_EQ Test for equality -** JSLL_NE Test for inequality -** JSLL_GE_ZERO Test for zero or positive -** JSLL_CMP Compare two values -***********************************************************************/ -#define JSLL_IS_ZERO(a) ((a) == 0) -#define JSLL_EQ(a, b) ((a) == (b)) -#define JSLL_NE(a, b) ((a) != (b)) -#define JSLL_GE_ZERO(a) ((a) >= 0) -#define JSLL_CMP(a, op, b) ((JSInt64)(a) op (JSInt64)(b)) -#define JSLL_UCMP(a, op, b) ((JSUint64)(a) op (JSUint64)(b)) - -/*********************************************************************** -** MACROS: JSLL_<logical operators> -** -** JSLL_AND Logical and -** JSLL_OR Logical or -** JSLL_XOR Logical exclusion -** JSLL_OR2 A disgusting deviation -** JSLL_NOT Negation (one's compliment) -***********************************************************************/ -#define JSLL_AND(r, a, b) ((r) = (a) & (b)) -#define JSLL_OR(r, a, b) ((r) = (a) | (b)) -#define JSLL_XOR(r, a, b) ((r) = (a) ^ (b)) -#define JSLL_OR2(r, a) ((r) = (r) | (a)) -#define JSLL_NOT(r, a) ((r) = ~(a)) - -/*********************************************************************** -** MACROS: JSLL_<mathematical operators> -** -** JSLL_NEG Negation (two's compliment) -** JSLL_ADD Summation (two's compliment) -** JSLL_SUB Difference (two's compliment) -***********************************************************************/ -#define JSLL_NEG(r, a) ((r) = -(a)) -#define JSLL_ADD(r, a, b) ((r) = (a) + (b)) -#define JSLL_SUB(r, a, b) ((r) = (a) - (b)) - -/*********************************************************************** -** MACROS: JSLL_<mathematical operators> -** -** JSLL_MUL Product (two's compliment) -** JSLL_DIV Quotient (two's compliment) -** JSLL_MOD Modulus (two's compliment) -***********************************************************************/ -#define JSLL_MUL(r, a, b) ((r) = (a) * (b)) -#define JSLL_DIV(r, a, b) ((r) = (a) / (b)) -#define JSLL_MOD(r, a, b) ((r) = (a) % (b)) - -/*********************************************************************** -** MACROS: JSLL_<shifting operators> -** -** JSLL_SHL Shift left [0..64] bits -** JSLL_SHR Shift right [0..64] bits with sign extension -** JSLL_USHR Unsigned shift right [0..64] bits -** JSLL_ISHL Signed shift left [0..64] bits -***********************************************************************/ -#define JSLL_SHL(r, a, b) ((r) = (JSInt64)(a) << (b)) -#define JSLL_SHR(r, a, b) ((r) = (JSInt64)(a) >> (b)) -#define JSLL_USHR(r, a, b) ((r) = (JSUint64)(a) >> (b)) -#define JSLL_ISHL(r, a, b) ((r) = (JSInt64)(a) << (b)) - -/*********************************************************************** -** MACROS: JSLL_<conversion operators> -** -** JSLL_L2I Convert to signed 32 bit -** JSLL_L2UI Convert to unsigned 32 bit -** JSLL_L2F Convert to floating point -** JSLL_L2D Convert to floating point -** JSLL_I2L Convert signed to 64 bit -** JSLL_UI2L Convert unsigned to 64 bit -** JSLL_F2L Convert float to 64 bit -** JSLL_D2L Convert float to 64 bit -***********************************************************************/ -#define JSLL_L2I(i, l) ((i) = (JSInt32)(l)) -#define JSLL_L2UI(ui, l) ((ui) = (JSUint32)(l)) -#define JSLL_L2F(f, l) ((f) = (JSFloat64)(l)) -#define JSLL_L2D(d, l) ((d) = (JSFloat64)(l)) - -#define JSLL_I2L(l, i) ((l) = (JSInt64)(i)) -#define JSLL_UI2L(l, ui) ((l) = (JSInt64)(ui)) -#define JSLL_F2L(l, f) ((l) = (JSInt64)(f)) -#define JSLL_D2L(l, d) ((l) = (JSInt64)(d)) - -/*********************************************************************** -** MACROS: JSLL_UDIVMOD -** DESCRIPTION: -** Produce both a quotient and a remainder given an unsigned -** INPUTS: JSUint64 a: The dividend of the operation -** JSUint64 b: The quotient of the operation -** OUTPUTS: JSUint64 *qp: pointer to quotient -** JSUint64 *rp: pointer to remainder -***********************************************************************/ -#define JSLL_UDIVMOD(qp, rp, a, b) \ - (*(qp) = ((JSUint64)(a) / (b)), \ - *(rp) = ((JSUint64)(a) % (b))) - -#else /* !JS_HAVE_LONG_LONG */ - -#ifdef IS_LITTLE_ENDIAN -#define JSLL_INIT(hi, lo) {JS_INT32(lo), JS_INT32(hi)} -#else -#define JSLL_INIT(hi, lo) {JS_INT32(hi), JS_INT32(lo)} -#endif - -#define JSLL_IS_ZERO(a) (((a).hi == 0) && ((a).lo == 0)) -#define JSLL_EQ(a, b) (((a).hi == (b).hi) && ((a).lo == (b).lo)) -#define JSLL_NE(a, b) (((a).hi != (b).hi) || ((a).lo != (b).lo)) -#define JSLL_GE_ZERO(a) (((a).hi >> 31) == 0) - -#ifdef DEBUG -#define JSLL_CMP(a, op, b) (JS_ASSERT((#op)[1] != '='), JSLL_REAL_CMP(a, op, b)) -#define JSLL_UCMP(a, op, b) (JS_ASSERT((#op)[1] != '='), JSLL_REAL_UCMP(a, op, b)) -#else -#define JSLL_CMP(a, op, b) JSLL_REAL_CMP(a, op, b) -#define JSLL_UCMP(a, op, b) JSLL_REAL_UCMP(a, op, b) -#endif - -#define JSLL_REAL_CMP(a,op,b) (((JSInt32)(a).hi op (JSInt32)(b).hi) || \ - (((a).hi == (b).hi) && ((a).lo op (b).lo))) -#define JSLL_REAL_UCMP(a,op,b) (((a).hi op (b).hi) || \ - (((a).hi == (b).hi) && ((a).lo op (b).lo))) - -#define JSLL_AND(r, a, b) ((r).lo = (a).lo & (b).lo, \ - (r).hi = (a).hi & (b).hi) -#define JSLL_OR(r, a, b) ((r).lo = (a).lo | (b).lo, \ - (r).hi = (a).hi | (b).hi) -#define JSLL_XOR(r, a, b) ((r).lo = (a).lo ^ (b).lo, \ - (r).hi = (a).hi ^ (b).hi) -#define JSLL_OR2(r, a) ((r).lo = (r).lo | (a).lo, \ - (r).hi = (r).hi | (a).hi) -#define JSLL_NOT(r, a) ((r).lo = ~(a).lo, \ - (r).hi = ~(a).hi) - -#define JSLL_NEG(r, a) ((r).lo = -(JSInt32)(a).lo, \ - (r).hi = -(JSInt32)(a).hi - ((r).lo != 0)) -#define JSLL_ADD(r, a, b) { \ - JSInt64 _a, _b; \ - _a = a; _b = b; \ - (r).lo = _a.lo + _b.lo; \ - (r).hi = _a.hi + _b.hi + ((r).lo < _b.lo); \ -} - -#define JSLL_SUB(r, a, b) { \ - JSInt64 _a, _b; \ - _a = a; _b = b; \ - (r).lo = _a.lo - _b.lo; \ - (r).hi = _a.hi - _b.hi - (_a.lo < _b.lo); \ -} - -#define JSLL_MUL(r, a, b) { \ - JSInt64 _a, _b; \ - _a = a; _b = b; \ - JSLL_MUL32(r, _a.lo, _b.lo); \ - (r).hi += _a.hi * _b.lo + _a.lo * _b.hi; \ -} - -#define jslo16(a) ((a) & JS_BITMASK(16)) -#define jshi16(a) ((a) >> 16) - -#define JSLL_MUL32(r, a, b) { \ - JSUint32 _a1, _a0, _b1, _b0, _y0, _y1, _y2, _y3; \ - _a1 = jshi16(a), _a0 = jslo16(a); \ - _b1 = jshi16(b), _b0 = jslo16(b); \ - _y0 = _a0 * _b0; \ - _y1 = _a0 * _b1; \ - _y2 = _a1 * _b0; \ - _y3 = _a1 * _b1; \ - _y1 += jshi16(_y0); /* can't carry */ \ - _y1 += _y2; /* might carry */ \ - if (_y1 < _y2) \ - _y3 += (JSUint32)(JS_BIT(16)); /* propagate */ \ - (r).lo = (jslo16(_y1) << 16) + jslo16(_y0); \ - (r).hi = _y3 + jshi16(_y1); \ -} - -#define JSLL_UDIVMOD(qp, rp, a, b) jsll_udivmod(qp, rp, a, b) - -extern JS_PUBLIC_API(void) jsll_udivmod(JSUint64 *qp, JSUint64 *rp, JSUint64 a, JSUint64 b); - -#define JSLL_DIV(r, a, b) { \ - JSInt64 _a, _b; \ - JSUint32 _negative = (JSInt32)(a).hi < 0; \ - if (_negative) { \ - JSLL_NEG(_a, a); \ - } else { \ - _a = a; \ - } \ - if ((JSInt32)(b).hi < 0) { \ - _negative ^= 1; \ - JSLL_NEG(_b, b); \ - } else { \ - _b = b; \ - } \ - JSLL_UDIVMOD(&(r), 0, _a, _b); \ - if (_negative) \ - JSLL_NEG(r, r); \ -} - -#define JSLL_MOD(r, a, b) { \ - JSInt64 _a, _b; \ - JSUint32 _negative = (JSInt32)(a).hi < 0; \ - if (_negative) { \ - JSLL_NEG(_a, a); \ - } else { \ - _a = a; \ - } \ - if ((JSInt32)(b).hi < 0) { \ - JSLL_NEG(_b, b); \ - } else { \ - _b = b; \ - } \ - JSLL_UDIVMOD(0, &(r), _a, _b); \ - if (_negative) \ - JSLL_NEG(r, r); \ -} - -#define JSLL_SHL(r, a, b) { \ - if (b) { \ - JSInt64 _a; \ - _a = a; \ - if ((b) < 32) { \ - (r).lo = _a.lo << ((b) & 31); \ - (r).hi = (_a.hi << ((b) & 31)) | (_a.lo >> (32 - (b))); \ - } else { \ - (r).lo = 0; \ - (r).hi = _a.lo << ((b) & 31); \ - } \ - } else { \ - (r) = (a); \ - } \ -} - -/* a is an JSInt32, b is JSInt32, r is JSInt64 */ -#define JSLL_ISHL(r, a, b) { \ - if (b) { \ - JSInt64 _a; \ - _a.lo = (a); \ - _a.hi = 0; \ - if ((b) < 32) { \ - (r).lo = (a) << ((b) & 31); \ - (r).hi = ((a) >> (32 - (b))); \ - } else { \ - (r).lo = 0; \ - (r).hi = (a) << ((b) & 31); \ - } \ - } else { \ - (r).lo = (a); \ - (r).hi = 0; \ - } \ -} - -#define JSLL_SHR(r, a, b) { \ - if (b) { \ - JSInt64 _a; \ - _a = a; \ - if ((b) < 32) { \ - (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> ((b) & 31)); \ - (r).hi = (JSInt32)_a.hi >> ((b) & 31); \ - } else { \ - (r).lo = (JSInt32)_a.hi >> ((b) & 31); \ - (r).hi = (JSInt32)_a.hi >> 31; \ - } \ - } else { \ - (r) = (a); \ - } \ -} - -#define JSLL_USHR(r, a, b) { \ - if (b) { \ - JSInt64 _a; \ - _a = a; \ - if ((b) < 32) { \ - (r).lo = (_a.hi << (32 - (b))) | (_a.lo >> ((b) & 31)); \ - (r).hi = _a.hi >> ((b) & 31); \ - } else { \ - (r).lo = _a.hi >> ((b) & 31); \ - (r).hi = 0; \ - } \ - } else { \ - (r) = (a); \ - } \ -} - -#define JSLL_L2I(i, l) ((i) = (l).lo) -#define JSLL_L2UI(ui, l) ((ui) = (l).lo) -#define JSLL_L2F(f, l) { double _d; JSLL_L2D(_d, l); (f) = (JSFloat64)_d; } - -#define JSLL_L2D(d, l) { \ - int _negative; \ - JSInt64 _absval; \ - \ - _negative = (l).hi >> 31; \ - if (_negative) { \ - JSLL_NEG(_absval, l); \ - } else { \ - _absval = l; \ - } \ - (d) = (double)_absval.hi * 4.294967296e9 + _absval.lo; \ - if (_negative) \ - (d) = -(d); \ -} - -#define JSLL_I2L(l, i) { JSInt32 _i = (i) >> 31; (l).lo = (i); (l).hi = _i; } -#define JSLL_UI2L(l, ui) ((l).lo = (ui), (l).hi = 0) -#define JSLL_F2L(l, f) { double _d = (double)f; JSLL_D2L(l, _d); } - -#define JSLL_D2L(l, d) { \ - int _negative; \ - double _absval, _d_hi; \ - JSInt64 _lo_d; \ - \ - _negative = ((d) < 0); \ - _absval = _negative ? -(d) : (d); \ - \ - (l).hi = _absval / 4.294967296e9; \ - (l).lo = 0; \ - JSLL_L2D(_d_hi, l); \ - _absval -= _d_hi; \ - _lo_d.hi = 0; \ - if (_absval < 0) { \ - _lo_d.lo = -_absval; \ - JSLL_SUB(l, l, _lo_d); \ - } else { \ - _lo_d.lo = _absval; \ - JSLL_ADD(l, l, _lo_d); \ - } \ - \ - if (_negative) \ - JSLL_NEG(l, l); \ -} - -#endif /* !JS_HAVE_LONG_LONG */ - -JS_END_EXTERN_C - -#endif /* jslong_h___ */ |
