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146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2004 Keith Packard
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is Keith Packard
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*
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* Contributor(s):
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* Keith R. Packard <keithp@keithp.com>
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*
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*/
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#ifndef CAIRO_WIDEINT_TYPE_H
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#define CAIRO_WIDEINT_TYPE_H
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#if HAVE_STDINT_H
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# include <stdint.h>
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#elif HAVE_INTTYPES_H
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# include <inttypes.h>
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#elif HAVE_SYS_INT_TYPES_H
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# include <sys/int_types.h>
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#elif defined(_MSC_VER)
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typedef __int8 int8_t;
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typedef unsigned __int8 uint8_t;
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typedef __int16 int16_t;
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typedef unsigned __int16 uint16_t;
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typedef __int32 int32_t;
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typedef unsigned __int32 uint32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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# ifndef HAVE_UINT64_T
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# define HAVE_UINT64_T 1
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# endif
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# ifndef INT16_MIN
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# define INT16_MIN (-32767-1)
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# endif
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# ifndef INT16_MAX
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# define INT16_MAX (32767)
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# endif
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# ifndef UINT16_MAX
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# define UINT16_MAX (65535)
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# endif
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# ifndef INT32_MIN
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# define INT32_MIN (-2147483647-1)
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# endif
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# ifndef INT32_MAX
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# define INT32_MAX (2147483647)
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# endif
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#else
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#error Cannot find definitions for fixed-width integral types (uint8_t, uint32_t, etc.)
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#endif
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#if HAVE_BYTESWAP_H
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# include <byteswap.h>
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#endif
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#ifndef bswap_16
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# define bswap_16(p) \
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(((((uint16_t)(p)) & 0x00ff) << 8) | \
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(((uint16_t)(p)) >> 8));
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#endif
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#ifndef bswap_32
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# define bswap_32(p) \
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(((((uint32_t)(p)) & 0x000000ff) << 24) | \
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((((uint32_t)(p)) & 0x0000ff00) << 8) | \
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((((uint32_t)(p)) & 0x00ff0000) >> 8) | \
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((((uint32_t)(p))) >> 24));
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#endif
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#if !HAVE_UINT64_T
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typedef struct _cairo_uint64 {
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uint32_t lo, hi;
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} cairo_uint64_t, cairo_int64_t;
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#else
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typedef uint64_t cairo_uint64_t;
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typedef int64_t cairo_int64_t;
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#endif
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typedef struct _cairo_uquorem64 {
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cairo_uint64_t quo;
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cairo_uint64_t rem;
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} cairo_uquorem64_t;
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typedef struct _cairo_quorem64 {
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cairo_int64_t quo;
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cairo_int64_t rem;
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} cairo_quorem64_t;
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#if !HAVE_UINT128_T
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typedef struct cairo_uint128 {
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cairo_uint64_t lo, hi;
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} cairo_uint128_t, cairo_int128_t;
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#else
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typedef uint128_t cairo_uint128_t;
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typedef int128_t cairo_int128_t;
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#endif
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typedef struct _cairo_uquorem128 {
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cairo_uint128_t quo;
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cairo_uint128_t rem;
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} cairo_uquorem128_t;
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typedef struct _cairo_quorem128 {
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cairo_int128_t quo;
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cairo_int128_t rem;
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} cairo_quorem128_t;
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#endif /* CAIRO_WIDEINT_H */
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