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/contrib/media/updf/include/linux/byteorder/big_endian.h
0,0 → 1,68
#ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
#define _LINUX_BYTEORDER_BIG_ENDIAN_H
 
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN 4321
#endif
#ifndef __BIG_ENDIAN_BITFIELD
#define __BIG_ENDIAN_BITFIELD
#endif
 
#include <linux/byteorder/swab.h>
 
#define __constant_htonl(x) ((__u32)(x))
#define __constant_ntohl(x) ((__u32)(x))
#define __constant_htons(x) ((__u16)(x))
#define __constant_ntohs(x) ((__u16)(x))
#define __constant_cpu_to_le64(x) ___constant_swab64((x))
#define __constant_le64_to_cpu(x) ___constant_swab64((x))
#define __constant_cpu_to_le32(x) ___constant_swab32((x))
#define __constant_le32_to_cpu(x) ___constant_swab32((x))
#define __constant_cpu_to_le16(x) ___constant_swab16((x))
#define __constant_le16_to_cpu(x) ___constant_swab16((x))
#define __constant_cpu_to_be64(x) ((__u64)(x))
#define __constant_be64_to_cpu(x) ((__u64)(x))
#define __constant_cpu_to_be32(x) ((__u32)(x))
#define __constant_be32_to_cpu(x) ((__u32)(x))
#define __constant_cpu_to_be16(x) ((__u16)(x))
#define __constant_be16_to_cpu(x) ((__u16)(x))
#define __cpu_to_le64(x) __swab64((x))
#define __le64_to_cpu(x) __swab64((x))
#define __cpu_to_le32(x) __swab32((x))
#define __le32_to_cpu(x) __swab32((x))
#define __cpu_to_le16(x) __swab16((x))
#define __le16_to_cpu(x) __swab16((x))
#define __cpu_to_be64(x) ((__u64)(x))
#define __be64_to_cpu(x) ((__u64)(x))
#define __cpu_to_be32(x) ((__u32)(x))
#define __be32_to_cpu(x) ((__u32)(x))
#define __cpu_to_be16(x) ((__u16)(x))
#define __be16_to_cpu(x) ((__u16)(x))
#define __cpu_to_le64p(x) __swab64p((x))
#define __le64_to_cpup(x) __swab64p((x))
#define __cpu_to_le32p(x) __swab32p((x))
#define __le32_to_cpup(x) __swab32p((x))
#define __cpu_to_le16p(x) __swab16p((x))
#define __le16_to_cpup(x) __swab16p((x))
#define __cpu_to_be64p(x) (*(__u64*)(x))
#define __be64_to_cpup(x) (*(__u64*)(x))
#define __cpu_to_be32p(x) (*(__u32*)(x))
#define __be32_to_cpup(x) (*(__u32*)(x))
#define __cpu_to_be16p(x) (*(__u16*)(x))
#define __be16_to_cpup(x) (*(__u16*)(x))
#define __cpu_to_le64s(x) __swab64s((x))
#define __le64_to_cpus(x) __swab64s((x))
#define __cpu_to_le32s(x) __swab32s((x))
#define __le32_to_cpus(x) __swab32s((x))
#define __cpu_to_le16s(x) __swab16s((x))
#define __le16_to_cpus(x) __swab16s((x))
#define __cpu_to_be64s(x) do {} while (0)
#define __be64_to_cpus(x) do {} while (0)
#define __cpu_to_be32s(x) do {} while (0)
#define __be32_to_cpus(x) do {} while (0)
#define __cpu_to_be16s(x) do {} while (0)
#define __be16_to_cpus(x) do {} while (0)
 
#include <linux/byteorder/generic.h>
 
#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */
/contrib/media/updf/include/linux/byteorder/generic.h
0,0 → 1,180
#ifndef _LINUX_BYTEORDER_GENERIC_H
#define _LINUX_BYTEORDER_GENERIC_H
 
/*
* linux/byteorder_generic.h
* Generic Byte-reordering support
*
* Francois-Rene Rideau <fare@tunes.org> 19970707
* gathered all the good ideas from all asm-foo/byteorder.h into one file,
* cleaned them up.
* I hope it is compliant with non-GCC compilers.
* I decided to put __BYTEORDER_HAS_U64__ in byteorder.h,
* because I wasn't sure it would be ok to put it in types.h
* Upgraded it to 2.1.43
* Francois-Rene Rideau <fare@tunes.org> 19971012
* Upgraded it to 2.1.57
* to please Linus T., replaced huge #ifdef's between little/big endian
* by nestedly #include'd files.
* Francois-Rene Rideau <fare@tunes.org> 19971205
* Made it to 2.1.71; now a facelift:
* Put files under include/linux/byteorder/
* Split swab from generic support.
*
* TODO:
* = Regular kernel maintainers could also replace all these manual
* byteswap macros that remain, disseminated among drivers,
* after some grep or the sources...
* = Linus might want to rename all these macros and files to fit his taste,
* to fit his personal naming scheme.
* = it seems that a few drivers would also appreciate
* nybble swapping support...
* = every architecture could add their byteswap macro in asm/byteorder.h
* see how some architectures already do (i386, alpha, ppc, etc)
* = cpu_to_beXX and beXX_to_cpu might some day need to be well
* distinguished throughout the kernel. This is not the case currently,
* since little endian, big endian, and pdp endian machines needn't it.
* But this might be the case for, say, a port of Linux to 20/21 bit
* architectures (and F21 Linux addict around?).
*/
 
/*
* The following macros are to be defined by <asm/byteorder.h>:
*
* Conversion of long and short int between network and host format
* ntohl(__u32 x)
* ntohs(__u16 x)
* htonl(__u32 x)
* htons(__u16 x)
* It seems that some programs (which? where? or perhaps a standard? POSIX?)
* might like the above to be functions, not macros (why?).
* if that's true, then detect them, and take measures.
* Anyway, the measure is: define only ___ntohl as a macro instead,
* and in a separate file, have
* unsigned long inline ntohl(x){return ___ntohl(x);}
*
* The same for constant arguments
* __constant_ntohl(__u32 x)
* __constant_ntohs(__u16 x)
* __constant_htonl(__u32 x)
* __constant_htons(__u16 x)
*
* Conversion of XX-bit integers (16- 32- or 64-)
* between native CPU format and little/big endian format
* 64-bit stuff only defined for proper architectures
* cpu_to_[bl]eXX(__uXX x)
* [bl]eXX_to_cpu(__uXX x)
*
* The same, but takes a pointer to the value to convert
* cpu_to_[bl]eXXp(__uXX x)
* [bl]eXX_to_cpup(__uXX x)
*
* The same, but change in situ
* cpu_to_[bl]eXXs(__uXX x)
* [bl]eXX_to_cpus(__uXX x)
*
* See asm-foo/byteorder.h for examples of how to provide
* architecture-optimized versions
*
*/
 
 
#if defined(__KERNEL__)
/*
* inside the kernel, we can use nicknames;
* outside of it, we must avoid POSIX namespace pollution...
*/
#define cpu_to_le64 __cpu_to_le64
#define le64_to_cpu __le64_to_cpu
#define cpu_to_le32 __cpu_to_le32
#define le32_to_cpu __le32_to_cpu
#define cpu_to_le16 __cpu_to_le16
#define le16_to_cpu __le16_to_cpu
#define cpu_to_be64 __cpu_to_be64
#define be64_to_cpu __be64_to_cpu
#define cpu_to_be32 __cpu_to_be32
#define be32_to_cpu __be32_to_cpu
#define cpu_to_be16 __cpu_to_be16
#define be16_to_cpu __be16_to_cpu
#define cpu_to_le64p __cpu_to_le64p
#define le64_to_cpup __le64_to_cpup
#define cpu_to_le32p __cpu_to_le32p
#define le32_to_cpup __le32_to_cpup
#define cpu_to_le16p __cpu_to_le16p
#define le16_to_cpup __le16_to_cpup
#define cpu_to_be64p __cpu_to_be64p
#define be64_to_cpup __be64_to_cpup
#define cpu_to_be32p __cpu_to_be32p
#define be32_to_cpup __be32_to_cpup
#define cpu_to_be16p __cpu_to_be16p
#define be16_to_cpup __be16_to_cpup
#define cpu_to_le64s __cpu_to_le64s
#define le64_to_cpus __le64_to_cpus
#define cpu_to_le32s __cpu_to_le32s
#define le32_to_cpus __le32_to_cpus
#define cpu_to_le16s __cpu_to_le16s
#define le16_to_cpus __le16_to_cpus
#define cpu_to_be64s __cpu_to_be64s
#define be64_to_cpus __be64_to_cpus
#define cpu_to_be32s __cpu_to_be32s
#define be32_to_cpus __be32_to_cpus
#define cpu_to_be16s __cpu_to_be16s
#define be16_to_cpus __be16_to_cpus
#endif
 
 
/*
* Handle ntohl and suches. These have various compatibility
* issues - like we want to give the prototype even though we
* also have a macro for them in case some strange program
* wants to take the address of the thing or something..
*
* Note that these used to return a "long" in libc5, even though
* long is often 64-bit these days.. Thus the casts.
*
* They have to be macros in order to do the constant folding
* correctly - if the argument passed into a inline function
* it is no longer constant according to gcc..
*/
 
#undef ntohl
#undef ntohs
#undef htonl
#undef htons
 
/*
* Do the prototypes. Somebody might want to take the
* address or some such sick thing..
*/
#if defined(__KERNEL__) || (defined (__GLIBC__) && __GLIBC__ >= 2)
extern __u32 ntohl(__u32);
extern __u32 htonl(__u32);
#else
extern unsigned long int ntohl(unsigned long int);
extern unsigned long int htonl(unsigned long int);
#endif
extern unsigned short int ntohs(unsigned short int);
extern unsigned short int htons(unsigned short int);
 
 
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
 
#define ___htonl(x) __cpu_to_be32(x)
#define ___htons(x) __cpu_to_be16(x)
#define ___ntohl(x) __be32_to_cpu(x)
#define ___ntohs(x) __be16_to_cpu(x)
 
#if defined(__KERNEL__) || (defined (__GLIBC__) && __GLIBC__ >= 2)
#define htonl(x) ___htonl(x)
#define ntohl(x) ___ntohl(x)
#else
#define htonl(x) ((unsigned long)___htonl(x))
#define ntohl(x) ((unsigned long)___ntohl(x))
#endif
#define htons(x) ___htons(x)
#define ntohs(x) ___ntohs(x)
 
#endif /* OPTIMIZE */
 
 
#endif /* _LINUX_BYTEORDER_GENERIC_H */
/contrib/media/updf/include/linux/byteorder/little_endian.h
0,0 → 1,68
#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
 
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN 1234
#endif
#ifndef __LITTLE_ENDIAN_BITFIELD
#define __LITTLE_ENDIAN_BITFIELD
#endif
 
#include <linux/byteorder/swab.h>
 
#define __constant_htonl(x) ___constant_swab32((x))
#define __constant_ntohl(x) ___constant_swab32((x))
#define __constant_htons(x) ___constant_swab16((x))
#define __constant_ntohs(x) ___constant_swab16((x))
#define __constant_cpu_to_le64(x) ((__u64)(x))
#define __constant_le64_to_cpu(x) ((__u64)(x))
#define __constant_cpu_to_le32(x) ((__u32)(x))
#define __constant_le32_to_cpu(x) ((__u32)(x))
#define __constant_cpu_to_le16(x) ((__u16)(x))
#define __constant_le16_to_cpu(x) ((__u16)(x))
#define __constant_cpu_to_be64(x) ___constant_swab64((x))
#define __constant_be64_to_cpu(x) ___constant_swab64((x))
#define __constant_cpu_to_be32(x) ___constant_swab32((x))
#define __constant_be32_to_cpu(x) ___constant_swab32((x))
#define __constant_cpu_to_be16(x) ___constant_swab16((x))
#define __constant_be16_to_cpu(x) ___constant_swab16((x))
#define __cpu_to_le64(x) ((__u64)(x))
#define __le64_to_cpu(x) ((__u64)(x))
#define __cpu_to_le32(x) ((__u32)(x))
#define __le32_to_cpu(x) ((__u32)(x))
#define __cpu_to_le16(x) ((__u16)(x))
#define __le16_to_cpu(x) ((__u16)(x))
#define __cpu_to_be64(x) __swab64((x))
#define __be64_to_cpu(x) __swab64((x))
#define __cpu_to_be32(x) __swab32((x))
#define __be32_to_cpu(x) __swab32((x))
#define __cpu_to_be16(x) __swab16((x))
#define __be16_to_cpu(x) __swab16((x))
#define __cpu_to_le64p(x) (*(__u64*)(x))
#define __le64_to_cpup(x) (*(__u64*)(x))
#define __cpu_to_le32p(x) (*(__u32*)(x))
#define __le32_to_cpup(x) (*(__u32*)(x))
#define __cpu_to_le16p(x) (*(__u16*)(x))
#define __le16_to_cpup(x) (*(__u16*)(x))
#define __cpu_to_be64p(x) __swab64p((x))
#define __be64_to_cpup(x) __swab64p((x))
#define __cpu_to_be32p(x) __swab32p((x))
#define __be32_to_cpup(x) __swab32p((x))
#define __cpu_to_be16p(x) __swab16p((x))
#define __be16_to_cpup(x) __swab16p((x))
#define __cpu_to_le64s(x) do {} while (0)
#define __le64_to_cpus(x) do {} while (0)
#define __cpu_to_le32s(x) do {} while (0)
#define __le32_to_cpus(x) do {} while (0)
#define __cpu_to_le16s(x) do {} while (0)
#define __le16_to_cpus(x) do {} while (0)
#define __cpu_to_be64s(x) __swab64s((x))
#define __be64_to_cpus(x) __swab64s((x))
#define __cpu_to_be32s(x) __swab32s((x))
#define __be32_to_cpus(x) __swab32s((x))
#define __cpu_to_be16s(x) __swab16s((x))
#define __be16_to_cpus(x) __swab16s((x))
 
#include <linux/byteorder/generic.h>
 
#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */
/contrib/media/updf/include/linux/byteorder/pdp_endian.h
0,0 → 1,88
#ifndef _LINUX_BYTEORDER_PDP_ENDIAN_H
#define _LINUX_BYTEORDER_PDP_ENDIAN_H
 
/*
* Could have been named NUXI-endian, but we use the same name as in glibc.
* hopefully only the PDP and its evolutions (old VAXen in compatibility mode)
* should ever use this braindead byteorder.
* This file *should* work, but has not been tested.
*
* little-endian is 1234; big-endian is 4321; nuxi/pdp-endian is 3412
*
* I thought vaxen were NUXI-endian, but was told they were correct-endian
* (little-endian), though indeed there existed NUXI-endian machines
* (DEC PDP-11 and old VAXen in compatibility mode).
* This makes this file a bit useless, but as a proof-of-concept.
*
* But what does a __u64 look like: is it 34127856 or 78563412 ???
* I don't dare imagine! Hence, no 64-bit byteorder support yet.
* Hopefully, there 64-bit pdp-endian support shouldn't ever be required.
*
*/
 
#ifndef __PDP_ENDIAN
#define __PDP_ENDIAN 3412
#endif
#ifndef __PDP_ENDIAN_BITFIELD
#define __PDP_ENDIAN_BITFIELD
#endif
 
#include <linux/byteorder/swab.h>
#include <linux/byteorder/swabb.h>
 
#define __constant_htonl(x) ___constant_swahb32((x))
#define __constant_ntohl(x) ___constant_swahb32((x))
#define __constant_htons(x) ___constant_swab16((x))
#define __constant_ntohs(x) ___constant_swab16((x))
#define __constant_cpu_to_le64(x) I DON'T KNOW
#define __constant_le64_to_cpu(x) I DON'T KNOW
#define __constant_cpu_to_le32(x) ___constant_swahw32((x))
#define __constant_le32_to_cpu(x) ___constant_swahw32((x))
#define __constant_cpu_to_le16(x) ((__u16)(x)
#define __constant_le16_to_cpu(x) ((__u16)(x)
#define __constant_cpu_to_be64(x) I DON'T KNOW
#define __constant_be64_to_cpu(x) I DON'T KNOW
#define __constant_cpu_to_be32(x) ___constant_swahb32((x))
#define __constant_be32_to_cpu(x) ___constant_swahb32((x))
#define __constant_cpu_to_be16(x) ___constant_swab16((x))
#define __constant_be16_to_cpu(x) ___constant_swab16((x))
#define __cpu_to_le64(x) I DON'T KNOW
#define __le64_to_cpu(x) I DON'T KNOW
#define __cpu_to_le32(x) ___swahw32((x))
#define __le32_to_cpu(x) ___swahw32((x))
#define __cpu_to_le16(x) ((__u16)(x)
#define __le16_to_cpu(x) ((__u16)(x)
#define __cpu_to_be64(x) I DON'T KNOW
#define __be64_to_cpu(x) I DON'T KNOW
#define __cpu_to_be32(x) __swahb32((x))
#define __be32_to_cpu(x) __swahb32((x))
#define __cpu_to_be16(x) __swab16((x))
#define __be16_to_cpu(x) __swab16((x))
#define __cpu_to_le64p(x) I DON'T KNOW
#define __le64_to_cpup(x) I DON'T KNOW
#define __cpu_to_le32p(x) ___swahw32p((x))
#define __le32_to_cpup(x) ___swahw32p((x))
#define __cpu_to_le16p(x) (*(__u16*)(x))
#define __le16_to_cpup(x) (*(__u16*)(x))
#define __cpu_to_be64p(x) I DON'T KNOW
#define __be64_to_cpup(x) I DON'T KNOW
#define __cpu_to_be32p(x) __swahb32p((x))
#define __be32_to_cpup(x) __swahb32p((x))
#define __cpu_to_be16p(x) __swab16p((x))
#define __be16_to_cpup(x) __swab16p((x))
#define __cpu_to_le64s(x) I DON'T KNOW
#define __le64_to_cpus(x) I DON'T KNOW
#define __cpu_to_le32s(x) ___swahw32s((x))
#define __le32_to_cpus(x) ___swahw32s((x))
#define __cpu_to_le16s(x) do {} while (0)
#define __le16_to_cpus(x) do {} while (0)
#define __cpu_to_be64s(x) I DON'T KNOW
#define __be64_to_cpus(x) I DON'T KNOW
#define __cpu_to_be32s(x) __swahb32s((x))
#define __be32_to_cpus(x) __swahb32s((x))
#define __cpu_to_be16s(x) __swab16s((x))
#define __be16_to_cpus(x) __swab16s((x))
 
#include <linux/byteorder/generic.h>
 
#endif /* _LINUX_BYTEORDER_PDP_ENDIAN_H */
/contrib/media/updf/include/linux/byteorder/swab.h
0,0 → 1,190
#ifndef _LINUX_BYTEORDER_SWAB_H
#define _LINUX_BYTEORDER_SWAB_H
 
/*
* linux/byteorder/swab.h
* Byte-swapping, independently from CPU endianness
* swabXX[ps]?(foo)
*
* Francois-Rene Rideau <fare@tunes.org> 19971205
* separated swab functions from cpu_to_XX,
* to clean up support for bizarre-endian architectures.
*
* See asm-i386/byteorder.h and suches for examples of how to provide
* architecture-dependent optimized versions
*
*/
 
/* casts are necessary for constants, because we never know how for sure
* how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
*/
#define ___swab16(x) \
({ \
__u16 __x = (x); \
((__u16)( \
(((__u16)(__x) & (__u16)0x00ffU) << 8) | \
(((__u16)(__x) & (__u16)0xff00U) >> 8) )); \
})
 
#define ___swab32(x) \
({ \
__u32 __x = (x); \
((__u32)( \
(((__u32)(__x) & (__u32)0x000000ffUL) << 24) | \
(((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | \
(((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | \
(((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); \
})
 
#define ___swab64(x) \
({ \
__u64 __x = (x); \
((__u64)( \
(__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \
(__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \
(__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \
(__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \
(__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \
(__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
(__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \
(__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); \
})
 
#define ___constant_swab16(x) \
((__u16)( \
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
(((__u16)(x) & (__u16)0xff00U) >> 8) ))
#define ___constant_swab32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
(((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
(((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
(((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
#define ___constant_swab64(x) \
((__u64)( \
(__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
(__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
(__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
(__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
(__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
(__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
(__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
(__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))
 
/*
* provide defaults when no architecture-specific optimization is detected
*/
#ifndef __arch__swab16
# define __arch__swab16(x) ({ __u16 __tmp = (x) ; ___swab16(__tmp); })
#endif
#ifndef __arch__swab32
# define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); })
#endif
#ifndef __arch__swab64
# define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); })
#endif
 
#ifndef __arch__swab16p
# define __arch__swab16p(x) __arch__swab16(*(x))
#endif
#ifndef __arch__swab32p
# define __arch__swab32p(x) __arch__swab32(*(x))
#endif
#ifndef __arch__swab64p
# define __arch__swab64p(x) __arch__swab64(*(x))
#endif
 
#ifndef __arch__swab16s
# define __arch__swab16s(x) do { *(x) = __arch__swab16p((x)); } while (0)
#endif
#ifndef __arch__swab32s
# define __arch__swab32s(x) do { *(x) = __arch__swab32p((x)); } while (0)
#endif
#ifndef __arch__swab64s
# define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0)
#endif
 
 
/*
* Allow constant folding
*/
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
# define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___swab16((x)) : \
__fswab16((x)))
# define __swab32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swab32((x)) : \
__fswab32((x)))
# define __swab64(x) \
(__builtin_constant_p((__u64)(x)) ? \
___swab64((x)) : \
__fswab64((x)))
#else
# define __swab16(x) __fswab16(x)
# define __swab32(x) __fswab32(x)
# define __swab64(x) __fswab64(x)
#endif /* OPTIMIZE */
 
 
static __inline__ __const__ __u16 __fswab16(__u16 x)
{
return __arch__swab16(x);
}
static __inline__ __u16 __swab16p(__u16 *x)
{
return __arch__swab16p(x);
}
static __inline__ void __swab16s(__u16 *addr)
{
__arch__swab16s(addr);
}
 
static __inline__ __const__ __u32 __fswab32(__u32 x)
{
return __arch__swab32(x);
}
static __inline__ __u32 __swab32p(__u32 *x)
{
return __arch__swab32p(x);
}
static __inline__ void __swab32s(__u32 *addr)
{
__arch__swab32s(addr);
}
 
#ifdef __BYTEORDER_HAS_U64__
static __inline__ const __u64 __fswab64(__u64 x)
{
# ifdef __SWAB_64_THRU_32__
__u32 h = x >> 32;
__u32 l = x & ((1ULL<<32)-1);
return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h)));
# else
return __arch__swab64(x);
# endif
}
static __inline__ __u64 __swab64p(__u64 *x)
{
return __arch__swab64p(x);
}
static __inline__ void __swab64s(__u64 *addr)
{
__arch__swab64s(addr);
}
#endif /* __BYTEORDER_HAS_U64__ */
 
#if defined(__KERNEL__)
#define swab16 __swab16
#define swab32 __swab32
#define swab64 __swab64
#define swab16p __swab16p
#define swab32p __swab32p
#define swab64p __swab64p
#define swab16s __swab16s
#define swab32s __swab32s
#define swab64s __swab64s
#endif
 
#endif /* _LINUX_BYTEORDER_SWAB_H */
/contrib/media/updf/include/linux/byteorder/swabb.h
0,0 → 1,137
#ifndef _LINUX_BYTEORDER_SWABB_H
#define _LINUX_BYTEORDER_SWABB_H
 
/*
* linux/byteorder/swabb.h
* SWAp Bytes Bizarrely
* swaHHXX[ps]?(foo)
*
* Support for obNUXIous pdp-endian and other bizarre architectures.
* Will Linux ever run on such ancient beasts? if not, this file
* will be but a programming pearl. Still, it's a reminder that we
* shouldn't be making too many assumptions when trying to be portable.
*
*/
 
/*
* Meaning of the names I chose (vaxlinux people feel free to correct them):
* swahw32 swap 16-bit half-words in a 32-bit word
* swahb32 swap 8-bit halves of each 16-bit half-word in a 32-bit word
*
* No 64-bit support yet. I don't know NUXI conventions for long longs.
* I guarantee it will be a mess when it's there, though :->
* It will be even worse if there are conflicting 64-bit conventions.
* Hopefully, no one ever used 64-bit objects on NUXI machines.
*
*/
 
#define ___swahw32(x) \
({ \
__u32 __x = (x); \
((__u32)( \
(((__u32)(__x) & (__u32)0x0000ffffUL) << 16) | \
(((__u32)(__x) & (__u32)0xffff0000UL) >> 16) )); \
})
#define ___swahb32(x) \
({ \
__u32 __x = (x); \
((__u32)( \
(((__u32)(__x) & (__u32)0x00ff00ffUL) << 8) | \
(((__u32)(__x) & (__u32)0xff00ff00UL) >> 8) )); \
})
 
#define ___constant_swahw32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \
(((__u32)(x) & (__u32)0xffff0000UL) >> 16) ))
#define ___constant_swahb32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \
(((__u32)(x) & (__u32)0xff00ff00UL) >> 8) ))
 
/*
* provide defaults when no architecture-specific optimization is detected
*/
#ifndef __arch__swahw32
# define __arch__swahw32(x) ___swahw32(x)
#endif
#ifndef __arch__swahb32
# define __arch__swahb32(x) ___swahb32(x)
#endif
 
#ifndef __arch__swahw32p
# define __arch__swahw32p(x) __swahw32(*(x))
#endif
#ifndef __arch__swahb32p
# define __arch__swahb32p(x) __swahb32(*(x))
#endif
 
#ifndef __arch__swahw32s
# define __arch__swahw32s(x) do { *(x) = __swahw32p((x)); } while (0)
#endif
#ifndef __arch__swahb32s
# define __arch__swahb32s(x) do { *(x) = __swahb32p((x)); } while (0)
#endif
 
 
/*
* Allow constant folding
*/
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
# define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahw32((x)) : \
__fswahw32((x)))
# define __swahb32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahb32((x)) : \
__fswahb32((x)))
#else
# define __swahw32(x) __fswahw32(x)
# define __swahb32(x) __fswahb32(x)
#endif /* OPTIMIZE */
 
 
static __inline__ __const__ __u32 __fswahw32(__u32 x)
{
return __arch__swahw32(x);
}
static __inline__ __u32 __swahw32p(__u32 *x)
{
return __arch__swahw32p(x);
}
static __inline__ void __swahw32s(__u32 *addr)
{
__arch__swahw32s(addr);
}
 
 
static __inline__ __const__ __u32 __fswahb32(__u32 x)
{
return __arch__swahb32(x);
}
static __inline__ __u32 __swahb32p(__u32 *x)
{
return __arch__swahb32p(x);
}
static __inline__ void __swahb32s(__u32 *addr)
{
__arch__swahb32s(addr);
}
 
#ifdef __BYTEORDER_HAS_U64__
/*
* Not supported yet
*/
#endif /* __BYTEORDER_HAS_U64__ */
 
#if defined(__KERNEL__)
#define swahw32 __swahw32
#define swahb32 __swahb32
#define swahw32p __swahw32p
#define swahb32p __swahb32p
#define swahw32s __swahw32s
#define swahb32s __swahb32s
#endif
 
#endif /* _LINUX_BYTEORDER_SWABB_H */