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Diffstat (limited to 'contrib/ofed/include/byteorder.h')
-rw-r--r-- | contrib/ofed/include/byteorder.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/ofed/include/byteorder.h b/contrib/ofed/include/byteorder.h new file mode 100644 index 000000000000..a7326e49234f --- /dev/null +++ b/contrib/ofed/include/byteorder.h @@ -0,0 +1,84 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _INFINIBAND_BYTEORDER_H_ +#define _INFINIBAND_BYTEORDER_H_ + +#include <sys/types.h> +#include <sys/endian.h> + +#if BYTE_ORDER == LITTLE_ENDIAN +#define __LITTLE_ENDIAN +#else +#define __BIG_ENDIAN +#endif + +#define cpu_to_le64 htole64 +#define le64_to_cpu le64toh +#define cpu_to_le32 htole32 +#define le32_to_cpu le32toh +#define cpu_to_le16 htole16 +#define le16_to_cpu le16toh +#define cpu_to_be64 htobe64 +#define be64_to_cpu be64toh +#define cpu_to_be32 htobe32 +#define be32_to_cpu be32toh +#define cpu_to_be16 htobe16 +#define be16_to_cpu be16toh +#define __be16_to_cpu be16toh + +#define cpu_to_le64p(x) htole64(*((uint64_t *)x)) +#define le64_to_cpup(x) le64toh(*((uint64_t *)x)) +#define cpu_to_le32p(x) htole32(*((uint32_t *)x)) +#define le32_to_cpup(x) le32toh(*((uint32_t *)x)) +#define cpu_to_le16p(x) htole16(*((uint16_t *)x)) +#define le16_to_cpup(x) le16toh(*((uint16_t *)x)) +#define cpu_to_be64p(x) htobe64(*((uint64_t *)x)) +#define be64_to_cpup(x) be64toh(*((uint64_t *)x)) +#define cpu_to_be32p(x) htobe32(*((uint32_t *)x)) +#define be32_to_cpup(x) be32toh(*((uint32_t *)x)) +#define cpu_to_be16p(x) htobe16(*((uint16_t *)x)) +#define be16_to_cpup(x) be16toh(*((uint16_t *)x)) + +#define cpu_to_le64s(x) do { *((uint64_t *)x) = cpu_to_le64p((x)) } while (0) +#define le64_to_cpus(x) do { *((uint64_t *)x) = le64_to_cpup((x)) } while (0) +#define cpu_to_le32s(x) do { *((uint32_t *)x) = cpu_to_le32p((x)) } while (0) +#define le32_to_cpus(x) do { *((uint32_t *)x) = le32_to_cpup((x)) } while (0) +#define cpu_to_le16s(x) do { *((uint16_t *)x) = cpu_to_le16p((x)) } while (0) +#define le16_to_cpus(x) do { *((uint16_t *)x) = le16_to_cpup((x)) } while (0) +#define cpu_to_be64s(x) do { *((uint64_t *)x) = cpu_to_be64p((x)) } while (0) +#define be64_to_cpus(x) do { *((uint64_t *)x) = be64_to_cpup((x)) } while (0) +#define cpu_to_be32s(x) do { *((uint32_t *)x) = cpu_to_be32p((x)) } while (0) +#define be32_to_cpus(x) do { *((uint32_t *)x) = be32_to_cpup((x)) } while (0) +#define cpu_to_be16s(x) do { *((uint16_t *)x) = cpu_to_be16p((x)) } while (0) +#define be16_to_cpus(x) do { *((uint16_t *)x) = be16_to_cpup((x)) } while (0) + +#define swab16 bswap16 +#define swab32 bswap32 +#define swab64 bswap64 + +#endif /* _INFINIBAND_BYTEORDER_H_ */ |