| /* 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_TYPE_H |
| #define CAIRO_WIDEINT_TYPE_H |
| |
| #include "cairo.h" |
| |
| #if HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #if HAVE_STDINT_H |
| # include <stdint.h> |
| #elif HAVE_INTTYPES_H |
| # include <inttypes.h> |
| #elif HAVE_SYS_INT_TYPES_H |
| # include <sys/int_types.h> |
| #elif defined(_MSC_VER) |
| typedef __int8 int8_t; |
| typedef unsigned __int8 uint8_t; |
| typedef __int16 int16_t; |
| typedef unsigned __int16 uint16_t; |
| typedef __int32 int32_t; |
| typedef unsigned __int32 uint32_t; |
| typedef __int64 int64_t; |
| typedef unsigned __int64 uint64_t; |
| # ifndef HAVE_UINT64_T |
| # define HAVE_UINT64_T 1 |
| # endif |
| #else |
| #error Cannot find definitions for fixed-width integral types (uint8_t, uint32_t, etc.) |
| #endif |
| |
| #ifndef INT16_MIN |
| # define INT16_MIN (-32767-1) |
| #endif |
| #ifndef INT16_MAX |
| # define INT16_MAX (32767) |
| #endif |
| #ifndef UINT16_MAX |
| # define UINT16_MAX (65535) |
| #endif |
| #ifndef INT32_MIN |
| # define INT32_MIN (-2147483647-1) |
| #endif |
| #ifndef INT32_MAX |
| # define INT32_MAX (2147483647) |
| #endif |
| #ifndef UINT32_MAX |
| # define UINT32_MAX (4294967295U) |
| #endif |
| |
| #if HAVE_BYTESWAP_H |
| # include <byteswap.h> |
| #endif |
| #ifndef bswap_16 |
| # define bswap_16(p) \ |
| (((((uint16_t)(p)) & 0x00ff) << 8) | \ |
| (((uint16_t)(p)) >> 8)); |
| #endif |
| #ifndef bswap_32 |
| # define bswap_32(p) \ |
| (((((uint32_t)(p)) & 0x000000ff) << 24) | \ |
| ((((uint32_t)(p)) & 0x0000ff00) << 8) | \ |
| ((((uint32_t)(p)) & 0x00ff0000) >> 8) | \ |
| ((((uint32_t)(p))) >> 24)); |
| #endif |
| |
| |
| #if !HAVE_UINT64_T |
| |
| typedef struct _cairo_uint64 { |
| uint32_t lo, hi; |
| } cairo_uint64_t, cairo_int64_t; |
| |
| #else |
| |
| typedef uint64_t cairo_uint64_t; |
| typedef int64_t cairo_int64_t; |
| |
| #endif |
| |
| typedef struct _cairo_uquorem64 { |
| cairo_uint64_t quo; |
| cairo_uint64_t rem; |
| } cairo_uquorem64_t; |
| |
| typedef struct _cairo_quorem64 { |
| cairo_int64_t quo; |
| cairo_int64_t rem; |
| } cairo_quorem64_t; |
| |
| /* gcc has a non-standard name. */ |
| #if HAVE___UINT128_T && !HAVE_UINT128_T |
| typedef __uint128_t uint128_t; |
| typedef __int128_t int128_t; |
| #define HAVE_UINT128_T 1 |
| #endif |
| |
| #if !HAVE_UINT128_T |
| |
| typedef struct cairo_uint128 { |
| cairo_uint64_t lo, hi; |
| } cairo_uint128_t, cairo_int128_t; |
| |
| #else |
| |
| typedef uint128_t cairo_uint128_t; |
| typedef int128_t cairo_int128_t; |
| |
| #endif |
| |
| typedef struct _cairo_uquorem128 { |
| cairo_uint128_t quo; |
| cairo_uint128_t rem; |
| } cairo_uquorem128_t; |
| |
| typedef struct _cairo_quorem128 { |
| cairo_int128_t quo; |
| cairo_int128_t rem; |
| } cairo_quorem128_t; |
| |
| |
| #endif /* CAIRO_WIDEINT_H */ |