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/**************************************************************************
*
* Copyright 2015 VMware, Inc
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
**************************************************************************/
#pragma once
#include <stdint.h>
#include <stdlib.h>
namespace ubjson {
// http://ubjson.org/type-reference/
enum Marker {
MARKER_EOF = -1,
MARKER_NULL = 'Z',
MARKER_NOOP = 'N',
MARKER_TRUE = 'T',
MARKER_FALSE = 'F',
MARKER_INT8 = 'i',
MARKER_UINT8 = 'U',
MARKER_INT16 = 'I',
MARKER_INT32 = 'l',
MARKER_INT64 = 'L',
MARKER_FLOAT32 = 'd',
MARKER_FLOAT64 = 'D',
MARKER_HIGH_PRECISION = 'H',
MARKER_CHAR = 'C',
MARKER_STRING = 'S',
MARKER_ARRAY_BEGIN = '[',
MARKER_ARRAY_END = ']',
MARKER_OBJECT_BEGIN = '{',
MARKER_OBJECT_END = '}',
MARKER_TYPE = '$',
MARKER_COUNT = '#',
};
inline uint16_t
bigEndian16(uint16_t x) {
#ifdef HAVE_BIGENDIAN
return x;
#elif defined(_MSC_VER)
return _byteswap_ushort(x);
#elif defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 408
return __builtin_bswap16(x);
#else
return (x << 8) | (x >> 8);
#endif
}
inline uint32_t
bigEndian32(uint32_t x) {
#ifdef HAVE_BIGENDIAN
return x;
#elif defined(_MSC_VER)
return _byteswap_ulong(x);
#else
return __builtin_bswap32(x);
#endif
}
inline uint64_t
bigEndian64(uint64_t x) {
#ifdef HAVE_BIGENDIAN
return x;
#elif defined(_MSC_VER)
return _byteswap_uint64(x);
#else
return __builtin_bswap64(x);
#endif
}
union Float32 {
float f;
uint32_t i;
};
union Float64 {
double f;
uint64_t i;
};
}
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