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Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-wideint-private.h')
| -rw-r--r-- | libs/cairo-1.16.0/src/cairo-wideint-private.h | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-wideint-private.h b/libs/cairo-1.16.0/src/cairo-wideint-private.h deleted file mode 100644 index 3f5491b..0000000 --- a/libs/cairo-1.16.0/src/cairo-wideint-private.h +++ /dev/null @@ -1,338 +0,0 @@ -/* cairo - a vector graphics library with display and print output - * - * Copyright © 2004 Keith Packard - * - * This library is free software; you can redistribute it and/or - * modify it either under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation - * (the "LGPL") or, at your option, under the terms of the Mozilla - * Public License Version 1.1 (the "MPL"). If you do not alter this - * notice, a recipient may use your version of this file under either - * the MPL or the LGPL. - * - * You should have received a copy of the LGPL along with this library - * in the file COPYING-LGPL-2.1; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA - * You should have received a copy of the MPL along with this library - * in the file COPYING-MPL-1.1 - * - * 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/ - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY - * OF ANY KIND, either express or implied. See the LGPL or the MPL for - * the specific language governing rights and limitations. - * - * The Original Code is the cairo graphics library. - * - * The Initial Developer of the Original Code is Keith Packard - * - * Contributor(s): - * Keith R. Packard <keithp@keithp.com> - * - */ - -#ifndef CAIRO_WIDEINT_H -#define CAIRO_WIDEINT_H - -#include "cairo-wideint-type-private.h" - -#include "cairo-compiler-private.h" - -/* - * 64-bit datatypes. Two separate implementations, one using - * built-in 64-bit signed/unsigned types another implemented - * as a pair of 32-bit ints - */ - -#define I cairo_private cairo_const - -#if !HAVE_UINT64_T - -cairo_uquorem64_t I -_cairo_uint64_divrem (cairo_uint64_t num, cairo_uint64_t den); - -cairo_uint64_t I _cairo_double_to_uint64 (double i); -double I _cairo_uint64_to_double (cairo_uint64_t i); -cairo_int64_t I _cairo_double_to_int64 (double i); -double I _cairo_int64_to_double (cairo_uint64_t i); - -cairo_uint64_t I _cairo_uint32_to_uint64 (uint32_t i); -#define _cairo_uint64_to_uint32(a) ((a).lo) -cairo_uint64_t I _cairo_uint64_add (cairo_uint64_t a, cairo_uint64_t b); -cairo_uint64_t I _cairo_uint64_sub (cairo_uint64_t a, cairo_uint64_t b); -cairo_uint64_t I _cairo_uint64_mul (cairo_uint64_t a, cairo_uint64_t b); -cairo_uint64_t I _cairo_uint32x32_64_mul (uint32_t a, uint32_t b); -cairo_uint64_t I _cairo_uint64_lsl (cairo_uint64_t a, int shift); -cairo_uint64_t I _cairo_uint64_rsl (cairo_uint64_t a, int shift); -cairo_uint64_t I _cairo_uint64_rsa (cairo_uint64_t a, int shift); -int I _cairo_uint64_lt (cairo_uint64_t a, cairo_uint64_t b); -int I _cairo_uint64_cmp (cairo_uint64_t a, cairo_uint64_t b); -int I _cairo_uint64_eq (cairo_uint64_t a, cairo_uint64_t b); -cairo_uint64_t I _cairo_uint64_negate (cairo_uint64_t a); -#define _cairo_uint64_is_zero(a) ((a).hi == 0 && (a).lo == 0) -#define _cairo_uint64_negative(a) (((int32_t) ((a).hi)) < 0) -cairo_uint64_t I _cairo_uint64_not (cairo_uint64_t a); - -#define _cairo_uint64_to_int64(i) (i) -#define _cairo_int64_to_uint64(i) (i) - -cairo_int64_t I _cairo_int32_to_int64(int32_t i); -#define _cairo_int64_to_int32(a) ((int32_t) _cairo_uint64_to_uint32(a)) -#define _cairo_int64_add(a,b) _cairo_uint64_add (a,b) -#define _cairo_int64_sub(a,b) _cairo_uint64_sub (a,b) -#define _cairo_int64_mul(a,b) _cairo_uint64_mul (a,b) -cairo_int64_t I _cairo_int32x32_64_mul (int32_t a, int32_t b); -int I _cairo_int64_lt (cairo_int64_t a, cairo_int64_t b); -int I _cairo_int64_cmp (cairo_int64_t a, cairo_int64_t b); -#define _cairo_int64_is_zero(a) _cairo_uint64_is_zero (a) -#define _cairo_int64_eq(a,b) _cairo_uint64_eq (a,b) -#define _cairo_int64_lsl(a,b) _cairo_uint64_lsl (a,b) -#define _cairo_int64_rsl(a,b) _cairo_uint64_rsl (a,b) -#define _cairo_int64_rsa(a,b) _cairo_uint64_rsa (a,b) -#define _cairo_int64_negate(a) _cairo_uint64_negate(a) -#define _cairo_int64_negative(a) (((int32_t) ((a).hi)) < 0) -#define _cairo_int64_not(a) _cairo_uint64_not(a) - -#else - -static inline cairo_uquorem64_t -_cairo_uint64_divrem (cairo_uint64_t num, cairo_uint64_t den) -{ - cairo_uquorem64_t qr; - - qr.quo = num / den; - qr.rem = num % den; - return qr; -} - -/* - * These need to be functions or gcc will complain when used on the - * result of a function: - * - * warning: cast from function call of type ‘#cairo_uint64_t’ to - * non-matching type ‘double’ - */ -static cairo_always_inline cairo_const cairo_uint64_t _cairo_double_to_uint64 (double i) { return i; } -static cairo_always_inline cairo_const double _cairo_uint64_to_double (cairo_uint64_t i) { return i; } - -static cairo_always_inline cairo_int64_t I _cairo_double_to_int64 (double i) { return i; } -static cairo_always_inline double I _cairo_int64_to_double (cairo_int64_t i) { return i; } - -#define _cairo_uint32_to_uint64(i) ((uint64_t) (i)) -#define _cairo_uint64_to_uint32(i) ((uint32_t) (i)) -#define _cairo_uint64_add(a,b) ((a) + (b)) -#define _cairo_uint64_sub(a,b) ((a) - (b)) -#define _cairo_uint64_mul(a,b) ((a) * (b)) -#define _cairo_uint32x32_64_mul(a,b) ((uint64_t) (a) * (b)) -#define _cairo_uint64_lsl(a,b) ((a) << (b)) -#define _cairo_uint64_rsl(a,b) ((uint64_t) (a) >> (b)) -#define _cairo_uint64_rsa(a,b) ((uint64_t) ((int64_t) (a) >> (b))) -#define _cairo_uint64_lt(a,b) ((a) < (b)) -#define _cairo_uint64_cmp(a,b) ((a) == (b) ? 0 : (a) < (b) ? -1 : 1) -#define _cairo_uint64_is_zero(a) ((a) == 0) -#define _cairo_uint64_eq(a,b) ((a) == (b)) -#define _cairo_uint64_negate(a) ((uint64_t) -((int64_t) (a))) -#define _cairo_uint64_negative(a) ((int64_t) (a) < 0) -#define _cairo_uint64_not(a) (~(a)) - -#define _cairo_uint64_to_int64(i) ((int64_t) (i)) -#define _cairo_int64_to_uint64(i) ((uint64_t) (i)) - -#define _cairo_int32_to_int64(i) ((int64_t) (i)) -#define _cairo_int64_to_int32(i) ((int32_t) (i)) -#define _cairo_int64_add(a,b) ((a) + (b)) -#define _cairo_int64_sub(a,b) ((a) - (b)) -#define _cairo_int64_mul(a,b) ((a) * (b)) -#define _cairo_int32x32_64_mul(a,b) ((int64_t) (a) * (b)) -#define _cairo_int64_lt(a,b) ((a) < (b)) -#define _cairo_int64_cmp(a,b) ((a) == (b) ? 0 : (a) < (b) ? -1 : 1) -#define _cairo_int64_is_zero(a) ((a) == 0) -#define _cairo_int64_eq(a,b) ((a) == (b)) -#define _cairo_int64_lsl(a,b) ((a) << (b)) -#define _cairo_int64_rsl(a,b) ((int64_t) ((uint64_t) (a) >> (b))) -#define _cairo_int64_rsa(a,b) ((int64_t) (a) >> (b)) -#define _cairo_int64_negate(a) (-(a)) -#define _cairo_int64_negative(a) ((a) < 0) -#define _cairo_int64_not(a) (~(a)) - -#endif - -/* - * 64-bit comparisons derived from lt or eq - */ -#define _cairo_uint64_le(a,b) (!_cairo_uint64_gt(a,b)) -#define _cairo_uint64_ne(a,b) (!_cairo_uint64_eq(a,b)) -#define _cairo_uint64_ge(a,b) (!_cairo_uint64_lt(a,b)) -#define _cairo_uint64_gt(a,b) _cairo_uint64_lt(b,a) - -#define _cairo_int64_le(a,b) (!_cairo_int64_gt(a,b)) -#define _cairo_int64_ne(a,b) (!_cairo_int64_eq(a,b)) -#define _cairo_int64_ge(a,b) (!_cairo_int64_lt(a,b)) -#define _cairo_int64_gt(a,b) _cairo_int64_lt(b,a) - -/* - * As the C implementation always computes both, create - * a function which returns both for the 'native' type as well - */ - -static inline cairo_quorem64_t -_cairo_int64_divrem (cairo_int64_t num, cairo_int64_t den) -{ - int num_neg = _cairo_int64_negative (num); - int den_neg = _cairo_int64_negative (den); - cairo_uquorem64_t uqr; - cairo_quorem64_t qr; - - if (num_neg) - num = _cairo_int64_negate (num); - if (den_neg) - den = _cairo_int64_negate (den); - uqr = _cairo_uint64_divrem (num, den); - if (num_neg) - qr.rem = _cairo_int64_negate (uqr.rem); - else - qr.rem = uqr.rem; - if (num_neg != den_neg) - qr.quo = (cairo_int64_t) _cairo_int64_negate (uqr.quo); - else - qr.quo = (cairo_int64_t) uqr.quo; - return qr; -} - -static inline int32_t -_cairo_int64_32_div (cairo_int64_t num, int32_t den) -{ -#if !HAVE_UINT64_T - return _cairo_int64_to_int32 - (_cairo_int64_divrem (num, _cairo_int32_to_int64 (den)).quo); -#else - return num / den; -#endif -} - -/* - * 128-bit datatypes. Again, provide two implementations in - * case the machine has a native 128-bit datatype. GCC supports int128_t - * on ia64 - */ - -#if !HAVE_UINT128_T - -cairo_uint128_t I _cairo_uint32_to_uint128 (uint32_t i); -cairo_uint128_t I _cairo_uint64_to_uint128 (cairo_uint64_t i); -#define _cairo_uint128_to_uint64(a) ((a).lo) -#define _cairo_uint128_to_uint32(a) _cairo_uint64_to_uint32(_cairo_uint128_to_uint64(a)) -cairo_uint128_t I _cairo_uint128_add (cairo_uint128_t a, cairo_uint128_t b); -cairo_uint128_t I _cairo_uint128_sub (cairo_uint128_t a, cairo_uint128_t b); -cairo_uint128_t I _cairo_uint128_mul (cairo_uint128_t a, cairo_uint128_t b); -cairo_uint128_t I _cairo_uint64x64_128_mul (cairo_uint64_t a, cairo_uint64_t b); -cairo_uint128_t I _cairo_uint128_lsl (cairo_uint128_t a, int shift); -cairo_uint128_t I _cairo_uint128_rsl (cairo_uint128_t a, int shift); -cairo_uint128_t I _cairo_uint128_rsa (cairo_uint128_t a, int shift); -int I _cairo_uint128_lt (cairo_uint128_t a, cairo_uint128_t b); -int I _cairo_uint128_cmp (cairo_uint128_t a, cairo_uint128_t b); -int I _cairo_uint128_eq (cairo_uint128_t a, cairo_uint128_t b); -#define _cairo_uint128_is_zero(a) (_cairo_uint64_is_zero ((a).hi) && _cairo_uint64_is_zero ((a).lo)) -cairo_uint128_t I _cairo_uint128_negate (cairo_uint128_t a); -#define _cairo_uint128_negative(a) (_cairo_uint64_negative(a.hi)) -cairo_uint128_t I _cairo_uint128_not (cairo_uint128_t a); - -#define _cairo_uint128_to_int128(i) (i) -#define _cairo_int128_to_uint128(i) (i) - -cairo_int128_t I _cairo_int32_to_int128 (int32_t i); -cairo_int128_t I _cairo_int64_to_int128 (cairo_int64_t i); -#define _cairo_int128_to_int64(a) ((cairo_int64_t) (a).lo) -#define _cairo_int128_to_int32(a) _cairo_int64_to_int32(_cairo_int128_to_int64(a)) -#define _cairo_int128_add(a,b) _cairo_uint128_add(a,b) -#define _cairo_int128_sub(a,b) _cairo_uint128_sub(a,b) -#define _cairo_int128_mul(a,b) _cairo_uint128_mul(a,b) -cairo_int128_t I _cairo_int64x64_128_mul (cairo_int64_t a, cairo_int64_t b); -#define _cairo_int64x32_128_mul(a, b) _cairo_int64x64_128_mul(a, _cairo_int32_to_int64(b)) -#define _cairo_int128_lsl(a,b) _cairo_uint128_lsl(a,b) -#define _cairo_int128_rsl(a,b) _cairo_uint128_rsl(a,b) -#define _cairo_int128_rsa(a,b) _cairo_uint128_rsa(a,b) -int I _cairo_int128_lt (cairo_int128_t a, cairo_int128_t b); -int I _cairo_int128_cmp (cairo_int128_t a, cairo_int128_t b); -#define _cairo_int128_is_zero(a) _cairo_uint128_is_zero (a) -#define _cairo_int128_eq(a,b) _cairo_uint128_eq (a,b) -#define _cairo_int128_negate(a) _cairo_uint128_negate(a) -#define _cairo_int128_negative(a) (_cairo_uint128_negative(a)) -#define _cairo_int128_not(a) _cairo_uint128_not(a) - -#else /* !HAVE_UINT128_T */ - -#define _cairo_uint32_to_uint128(i) ((uint128_t) (i)) -#define _cairo_uint64_to_uint128(i) ((uint128_t) (i)) -#define _cairo_uint128_to_uint64(i) ((uint64_t) (i)) -#define _cairo_uint128_to_uint32(i) ((uint32_t) (i)) -#define _cairo_uint128_add(a,b) ((a) + (b)) -#define _cairo_uint128_sub(a,b) ((a) - (b)) -#define _cairo_uint128_mul(a,b) ((a) * (b)) -#define _cairo_uint64x64_128_mul(a,b) ((uint128_t) (a) * (b)) -#define _cairo_uint128_lsl(a,b) ((a) << (b)) -#define _cairo_uint128_rsl(a,b) ((uint128_t) (a) >> (b)) -#define _cairo_uint128_rsa(a,b) ((uint128_t) ((int128_t) (a) >> (b))) -#define _cairo_uint128_lt(a,b) ((a) < (b)) -#define _cairo_uint128_cmp(a,b) ((a) == (b) ? 0 : (a) < (b) ? -1 : 1) -#define _cairo_uint128_is_zero(a) ((a) == 0) -#define _cairo_uint128_eq(a,b) ((a) == (b)) -#define _cairo_uint128_negate(a) ((uint128_t) -((int128_t) (a))) -#define _cairo_uint128_negative(a) ((int128_t) (a) < 0) -#define _cairo_uint128_not(a) (~(a)) - -#define _cairo_uint128_to_int128(i) ((int128_t) (i)) -#define _cairo_int128_to_uint128(i) ((uint128_t) (i)) - -#define _cairo_int32_to_int128(i) ((int128_t) (i)) -#define _cairo_int64_to_int128(i) ((int128_t) (i)) -#define _cairo_int128_to_int64(i) ((int64_t) (i)) -#define _cairo_int128_to_int32(i) ((int32_t) (i)) -#define _cairo_int128_add(a,b) ((a) + (b)) -#define _cairo_int128_sub(a,b) ((a) - (b)) -#define _cairo_int128_mul(a,b) ((a) * (b)) -#define _cairo_int64x64_128_mul(a,b) ((int128_t) (a) * (b)) -#define _cairo_int64x32_128_mul(a, b) _cairo_int64x64_128_mul(a, _cairo_int32_to_int64(b)) -#define _cairo_int128_lt(a,b) ((a) < (b)) -#define _cairo_int128_cmp(a,b) ((a) == (b) ? 0 : (a) < (b) ? -1 : 1) -#define _cairo_int128_is_zero(a) ((a) == 0) -#define _cairo_int128_eq(a,b) ((a) == (b)) -#define _cairo_int128_lsl(a,b) ((a) << (b)) -#define _cairo_int128_rsl(a,b) ((int128_t) ((uint128_t) (a) >> (b))) -#define _cairo_int128_rsa(a,b) ((int128_t) (a) >> (b)) -#define _cairo_int128_negate(a) (-(a)) -#define _cairo_int128_negative(a) ((a) < 0) -#define _cairo_int128_not(a) (~(a)) - -#endif /* HAVE_UINT128_T */ - -cairo_uquorem128_t I -_cairo_uint128_divrem (cairo_uint128_t num, cairo_uint128_t den); - -cairo_quorem128_t I -_cairo_int128_divrem (cairo_int128_t num, cairo_int128_t den); - -cairo_uquorem64_t I -_cairo_uint_96by64_32x64_divrem (cairo_uint128_t num, - cairo_uint64_t den); - -cairo_quorem64_t I -_cairo_int_96by64_32x64_divrem (cairo_int128_t num, - cairo_int64_t den); - -#define _cairo_uint128_le(a,b) (!_cairo_uint128_gt(a,b)) -#define _cairo_uint128_ne(a,b) (!_cairo_uint128_eq(a,b)) -#define _cairo_uint128_ge(a,b) (!_cairo_uint128_lt(a,b)) -#define _cairo_uint128_gt(a,b) _cairo_uint128_lt(b,a) - -#define _cairo_int128_le(a,b) (!_cairo_int128_gt(a,b)) -#define _cairo_int128_ne(a,b) (!_cairo_int128_eq(a,b)) -#define _cairo_int128_ge(a,b) (!_cairo_int128_lt(a,b)) -#define _cairo_int128_gt(a,b) _cairo_int128_lt(b,a) - -#undef I - -#endif /* CAIRO_WIDEINT_H */ |