91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ASM_BYTEORDER_H_
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#define _ASM_BYTEORDER_H_
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#include <sys/types.h>
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#include <sys/endian.h>
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define __LITTLE_ENDIAN
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#else
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#define __BIG_ENDIAN
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#endif
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#define cpu_to_le64 htole64
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#define le64_to_cpu le64toh
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#define cpu_to_le32 htole32
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#define le32_to_cpu le32toh
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#define cpu_to_le16 htole16
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#define le16_to_cpu le16toh
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#define cpu_to_be64 htobe64
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#define be64_to_cpu be64toh
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#define cpu_to_be32 htobe32
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#define be32_to_cpu be32toh
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#define cpu_to_be16 htobe16
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#define be16_to_cpu be16toh
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#define __be16_to_cpu be16toh
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#define cpu_to_le64p(x) htole64(*((uint64_t *)x))
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#define le64_to_cpup(x) le64toh(*((uint64_t *)x))
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#define cpu_to_le32p(x) htole32(*((uint32_t *)x))
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#define le32_to_cpup(x) le32toh(*((uint32_t *)x))
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#define cpu_to_le16p(x) htole16(*((uint16_t *)x))
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#define le16_to_cpup(x) le16toh(*((uint16_t *)x))
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#define cpu_to_be64p(x) htobe64(*((uint64_t *)x))
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#define be64_to_cpup(x) be64toh(*((uint64_t *)x))
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#define cpu_to_be32p(x) htobe32(*((uint32_t *)x))
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#define be32_to_cpup(x) be32toh(*((uint32_t *)x))
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#define cpu_to_be16p(x) htobe16(*((uint16_t *)x))
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#define be16_to_cpup(x) be16toh(*((uint16_t *)x))
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#define cpu_to_le64s(x) do { *((uint64_t *)x) = cpu_to_le64p((x)) } while (0)
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#define le64_to_cpus(x) do { *((uint64_t *)x) = le64_to_cpup((x)) } while (0)
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#define cpu_to_le32s(x) do { *((uint32_t *)x) = cpu_to_le32p((x)) } while (0)
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#define le32_to_cpus(x) do { *((uint32_t *)x) = le32_to_cpup((x)) } while (0)
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#define cpu_to_le16s(x) do { *((uint16_t *)x) = cpu_to_le16p((x)) } while (0)
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#define le16_to_cpus(x) do { *((uint16_t *)x) = le16_to_cpup((x)) } while (0)
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#define cpu_to_be64s(x) do { *((uint64_t *)x) = cpu_to_be64p((x)) } while (0)
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#define be64_to_cpus(x) do { *((uint64_t *)x) = be64_to_cpup((x)) } while (0)
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#define cpu_to_be32s(x) do { *((uint32_t *)x) = cpu_to_be32p((x)) } while (0)
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#define be32_to_cpus(x) do { *((uint32_t *)x) = be32_to_cpup((x)) } while (0)
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#define cpu_to_be16s(x) do { *((uint16_t *)x) = cpu_to_be16p((x)) } while (0)
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#define be16_to_cpus(x) do { *((uint16_t *)x) = be16_to_cpup((x)) } while (0)
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#define swab16 bswap16
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#define swab32 bswap32
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#define swab64 bswap64
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static inline void
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be16_add_cpu(u16 *var, u16 val)
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{
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*var = cpu_to_be16(be16_to_cpu(*var) + val);
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}
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#endif /* _ASM_BYTEORDER_H_ */
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