79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* Copyright (c) 2013 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* endian.h
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* Convert byte ordering of integers.
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*/
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#ifndef _INCLUDE_ENDIAN_H
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#define _INCLUDE_ENDIAN_H
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#include <sys/cdefs.h>
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#include <__/endian.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Constans for each kind of known endian. */
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#define LITTLE_ENDIAN __LITTLE_ENDIAN
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#define PDP_ENDIAN __PDP_ENDIAN
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#define BIG_ENDIAN __BIG_ENDIAN
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/* Easy access to the current endian. */
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#define BYTE_ORDER __BYTE_ORDER
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/* Easy conversion of 16-bit integers. */
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#define htobe16(x) __htobe16(x)
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#define htole16(x) __htole16(x)
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#define be16toh(x) __be16toh(x)
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#define le16toh(x) __le16toh(x)
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/* Easy conversion of 32-bit integers. */
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#define htobe32(x) __htobe32(x)
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#define htole32(x) __htole32(x)
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#define be32toh(x) __be32toh(x)
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#define le32toh(x) __le32toh(x)
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/* Easy conversion of 64-bit integers. */
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#define htobe64(x) __htobe64(x)
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#define htole64(x) __htole64(x)
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#define be64toh(x) __be64toh(x)
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#define le64toh(x) __le64toh(x)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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/* Sortix specific extensions only available in C++. */
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#if defined(__cplusplus)
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/* Create big-endian versions of the stdint.h exact size data types. */
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typedef __big_uint8_t big_uint8_t;
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typedef __big_uint16_t big_uint16_t;
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typedef __big_uint32_t big_uint32_t;
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typedef __big_uint64_t big_uint64_t;
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/* Create little-endian versions of the stdint.h exact size data types. */
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typedef __little_uint8_t little_uint8_t;
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typedef __little_uint16_t little_uint16_t;
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typedef __little_uint32_t little_uint32_t;
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typedef __little_uint64_t little_uint64_t;
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#endif
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#endif
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