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/*
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/*
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 * Copyright (C) 2005 Josef Cejka
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 * Copyright (C) 2005 Josef Cejka
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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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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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 *
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 *
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 * - Redistributions of source code must retain the above copyright
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 * - 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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 *   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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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *   derived from this software without specific prior written permission.
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 *
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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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * (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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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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#ifndef __SFTYPES_H__
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#ifndef __SFTYPES_H__
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#define __SFTYPES_H__
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#define __SFTYPES_H__
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#include <types.h>
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#include <endian.h>
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#include <arch.h>
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#include <stdint.h>
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typedef union {
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typedef union {
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    float f;
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    float f;
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    __u32 binary;
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    uint32_t binary;
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    struct  {
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    struct  {
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        #ifdef __BIG_ENDIAN__
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        #if __BYTE_ORDER == __BIG_ENDIAN
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        __u32 sign:1;
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        uint32_t sign:1;
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        __u32 exp:8;
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        uint32_t exp:8;
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        __u32 fraction:23;
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        uint32_t fraction:23;
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        #elif defined __LITTLE_ENDIAN__
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        #elif __BYTE_ORDER == __LITTLE_ENDIAN
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        __u32 fraction:23;
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        uint32_t fraction:23;
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        __u32 exp:8;
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        uint32_t exp:8;
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        __u32 sign:1;
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        uint32_t sign:1;
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        #else
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        #else
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        #error "Unknown endians."
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            #error "Unknown endians."
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        #endif
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        #endif
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        } parts __attribute__ ((packed));
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        } parts __attribute__ ((packed));
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    } float32;
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    } float32;
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typedef union {
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typedef union {
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    double d;
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    double d;
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    __u64 binary;
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    uint64_t binary;
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    struct  {
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    struct  {
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        #ifdef __BIG_ENDIAN__
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        #if __BYTE_ORDER == __BIG_ENDIAN
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        __u64 sign:1;
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        uint64_t sign:1;
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        __u64 exp:11;
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        uint64_t exp:11;
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        __u64 fraction:52;
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        uint64_t fraction:52;
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        #elif defined __LITTLE_ENDIAN__
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        #elif __BYTE_ORDER == __LITTLE_ENDIAN
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        __u64 fraction:52;
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        uint64_t fraction:52;
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        __u64 exp:11;
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        uint64_t exp:11;
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        __u64 sign:1;
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        uint64_t sign:1;
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        #else
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        #else
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        #error "Unknown endians."
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            #error "Unknown endians."
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        #endif
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        #endif
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        } parts __attribute__ ((packed));
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        } parts __attribute__ ((packed));
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    } float64;
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    } float64;
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#define FLOAT32_MAX 0x7f800000
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#define FLOAT32_MAX 0x7f800000
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#define FLOAT32_MIN 0xff800000
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#define FLOAT32_MIN 0xff800000
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#define FLOAT64_MAX
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#define FLOAT64_MAX
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#define FLOAT64_MIN
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#define FLOAT64_MIN
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/* For recognizing NaNs or infinity use isFloat32NaN and is Float32Inf, comparing with this constants is not sufficient */
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/* For recognizing NaNs or infinity use isFloat32NaN and is Float32Inf, comparing with this constants is not sufficient */
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#define FLOAT32_NAN 0x7FC00001
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#define FLOAT32_NAN 0x7FC00001
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#define FLOAT32_SIGNAN 0x7F800001
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#define FLOAT32_SIGNAN 0x7F800001
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#define FLOAT32_INF 0x7F800000
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#define FLOAT32_INF 0x7F800000
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#define FLOAT64_NAN 0x7FF8000000000001ll
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#define FLOAT64_NAN 0x7FF8000000000001ll
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#define FLOAT64_SIGNAN 0x7FF0000000000001ll
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#define FLOAT64_SIGNAN 0x7FF0000000000001ll
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#define FLOAT64_INF 0x7FF0000000000000ll
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#define FLOAT64_INF 0x7FF0000000000000ll
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#define FLOAT32_FRACTION_SIZE 23
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#define FLOAT32_FRACTION_SIZE 23
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#define FLOAT64_FRACTION_SIZE 52
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#define FLOAT64_FRACTION_SIZE 52
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#define FLOAT32_HIDDEN_BIT_MASK 0x800000
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#define FLOAT32_HIDDEN_BIT_MASK 0x800000
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#define FLOAT64_HIDDEN_BIT_MASK 0x10000000000000ll
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#define FLOAT64_HIDDEN_BIT_MASK 0x10000000000000ll
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#define FLOAT32_MAX_EXPONENT 0xFF
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#define FLOAT32_MAX_EXPONENT 0xFF
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#define FLOAT64_MAX_EXPONENT 0x7FF
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#define FLOAT64_MAX_EXPONENT 0x7FF
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#define FLOAT32_BIAS 0x7F
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#define FLOAT32_BIAS 0x7F
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#define FLOAT64_BIAS 0x3FF
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#define FLOAT64_BIAS 0x3FF
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#define FLOAT80_BIAS 0x3FFF
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#define FLOAT80_BIAS 0x3FFF
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#endif
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#endif
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