mirror of
https://github.com/reactos/reactos.git
synced 2024-07-31 08:39:05 +00:00
Wrote RtlUshotByteSwap RtlUlongByteSwap and RtlUlonglongByteSwap to asm code.
but we need a C api for header to linking it right. Put the asm version to i386 svn path=/trunk/; revision=23826
This commit is contained in:
Magnus Olsen
parent
73120d4d50
commit
0d6e03c305
75
reactos/lib/rtl/i386/memgeni386.c
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75
reactos/lib/rtl/i386/memgeni386.c
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@ -0,0 +1,75 @@
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/* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/rtl/mem.c
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* PURPOSE: Memory functions
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* PROGRAMMER: David Welch (welch@mcmail.com)
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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#undef RtlUlonglongByteSwap
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#undef RtlUlongByteSwap
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#undef RtlUshortByteSwap
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USHORT UshortByteSwap (IN USHORT Source);
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ULONG UlongByteSwap (IN ULONG Source);
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ULONGLONG UlonglongByteSwap (IN ULONGLONG Source);
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/*************************************************************************
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* RtlUshortByteSwap
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*
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* Swap the bytes of an unsigned short value.
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*
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*
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* @implemented
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*/
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USHORT FASTCALL
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RtlUshortByteSwap (IN USHORT Source)
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{
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return UshortByteSwap (Source);
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}
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/*************************************************************************
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* RtlUlongByteSwap [NTDLL.@]
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*
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* Swap the bytes of an unsigned int value.
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*
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*
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* @implemented
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*/
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ULONG
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FASTCALL
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RtlUlongByteSwap(
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IN ULONG Source
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)
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{
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return UlongByteSwap(Source);
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}
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/*************************************************************************
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* RtlUlonglongByteSwap
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*
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* Swap the bytes of an unsigned long long value.
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*
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* PARAMS
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* i [I] Value to swap bytes of
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*
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*
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* @implemented
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*/
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ULONGLONG FASTCALL
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RtlUlonglongByteSwap (IN ULONGLONG Source)
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{
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return UlonglongByteSwap(Source);
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}
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/* EOF */
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21
reactos/lib/rtl/i386/rtlulongbyteswap.s
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21
reactos/lib/rtl/i386/rtlulongbyteswap.s
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@ -0,0 +1,21 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Run-Time Library
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* FILE: lib/rtl/i386/RtlUlongByteSwap.S
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* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
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*/
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.globl _UlongByteSwap
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.intel_syntax noprefix
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/* FUNCTIONS ***************************************************************/
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_UlongByteSwap:
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push ebp // save base
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mov ebp,esp // move stack to base
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mov eax,[ebp+8] // load the ULONG
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bswap eax // swap the ULONG
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pop ebp // restore the base
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ret
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23
reactos/lib/rtl/i386/rtlulonglongbyteswap.s
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23
reactos/lib/rtl/i386/rtlulonglongbyteswap.s
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@ -0,0 +1,23 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Run-Time Library
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* FILE: lib/rtl/i386/RtlUlonglongByteSwap.S
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* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
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*/
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.globl _UlonglongByteSwap
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.intel_syntax noprefix
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/* FUNCTIONS ***************************************************************/
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_UlonglongByteSwap:
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push ebp // save base
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mov ebp,esp // move stack to base
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mov edx,[ebp+8] // load the higher part of ULONGLONG
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mov eax,[ebp+12] // load the lower part of ULONGLONG
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bswap edx // swap the higher part
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bswap eax // swap the lower part
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pop ebp // restore the base
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ret
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22
reactos/lib/rtl/i386/rtlushortbyteswap.s
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22
reactos/lib/rtl/i386/rtlushortbyteswap.s
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@ -0,0 +1,22 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Run-Time Library
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* FILE: lib/rtl/i386/RtlUlongByteSwap.S
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* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
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*/
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.globl _UshortByteSwap
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.intel_syntax noprefix
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/* FUNCTIONS ***************************************************************/
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_UshortByteSwap:
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push ebp // save base
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mov ebp,esp // move stack to base
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mov eax,[ebp+8] // load the USHORT
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bswap eax // swap the USHORT, xchg is slow so we use bswap with rol
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rol eax,16 // make it USHORT
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pop ebp // restore the base
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ret
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@ -12,9 +12,6 @@
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#define NDEBUG
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#include <debug.h>
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#undef RtlUlonglongByteSwap
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#undef RtlUlongByteSwap
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#undef RtlUshortByteSwap
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/* FUNCTIONS *****************************************************************/
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@ -173,63 +170,4 @@ RtlZeroMemory (
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);
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}
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/*************************************************************************
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* RtlUshortByteSwap
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*
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* Swap the bytes of an unsigned short value.
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*
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* NOTES
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* Based on the inline versions in Wine winternl.h
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*
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* @implemented
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*/
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USHORT FASTCALL
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RtlUshortByteSwap (IN USHORT Source)
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{
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return (Source >> 8) | (Source << 8);
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}
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/*************************************************************************
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* RtlUlongByteSwap [NTDLL.@]
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*
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* Swap the bytes of an unsigned int value.
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*
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* NOTES
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* Based on the inline versions in Wine winternl.h
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*
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* @implemented
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*/
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ULONG
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FASTCALL
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RtlUlongByteSwap(
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IN ULONG Source
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)
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{
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return ((ULONG)RtlUshortByteSwap((USHORT)Source) << 16) | RtlUshortByteSwap((USHORT)(Source >> 16));
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}
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/*************************************************************************
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* RtlUlonglongByteSwap
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*
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* Swap the bytes of an unsigned long long value.
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*
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* PARAMS
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* i [I] Value to swap bytes of
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*
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* RETURNS
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* The value with its bytes swapped.
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*
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* @implemented
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*/
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ULONGLONG FASTCALL
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RtlUlonglongByteSwap (IN ULONGLONG Source)
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{
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return ((ULONGLONG) RtlUlongByteSwap (Source) << 32) | RtlUlongByteSwap (Source>>32);
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}
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/* EOF */
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77
reactos/lib/rtl/memgen.c
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77
reactos/lib/rtl/memgen.c
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@ -0,0 +1,77 @@
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/* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/rtl/mem.c
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* PURPOSE: Memory functions
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* PROGRAMMER: David Welch (welch@mcmail.com)
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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#undef RtlUlonglongByteSwap
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#undef RtlUlongByteSwap
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#undef RtlUshortByteSwap
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/*************************************************************************
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* RtlUshortByteSwap
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*
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* Swap the bytes of an unsigned short value.
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*
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* NOTES
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* Based on the inline versions in Wine winternl.h
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*
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* @implemented
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*/
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USHORT FASTCALL
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RtlUshortByteSwap (IN USHORT Source)
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{
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return (Source >> 8) | (Source << 8);
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}
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/*************************************************************************
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* RtlUlongByteSwap [NTDLL.@]
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*
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* Swap the bytes of an unsigned int value.
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*
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* NOTES
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* Based on the inline versions in Wine winternl.h
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*
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* @implemented
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*/
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ULONG
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FASTCALL
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RtlUlongByteSwap(
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IN ULONG Source
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)
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{
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return ((ULONG)RtlUshortByteSwap((USHORT)Source) << 16) | RtlUshortByteSwap((USHORT)(Source >> 16));
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}
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/*************************************************************************
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* RtlUlonglongByteSwap
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*
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* Swap the bytes of an unsigned long long value.
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*
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* PARAMS
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* i [I] Value to swap bytes of
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*
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* RETURNS
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* The value with its bytes swapped.
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*
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* @implemented
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*/
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ULONGLONG FASTCALL
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RtlUlonglongByteSwap (IN ULONGLONG Source)
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{
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return ((ULONGLONG) RtlUlongByteSwap (Source) << 32) | RtlUlongByteSwap (Source>>32);
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}
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/* EOF */
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@ -35,6 +35,10 @@
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<file>ftol_asm.s</file>
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<file>log_asm.s</file>
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<file>random_asm.S</file>
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<file>memgeni386.c</file>
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<file>rtlushortbyteswap.s</file>
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<file>rtlulongbyteswap.s</file>
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<file>rtlulonglongbyteswap.s</file>
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<file>pow_asm.s</file>
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<file>prefetchmemory_asm.s</file>
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<file>res_asm.s</file>
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@ -42,8 +46,13 @@
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<file>sqrt_asm.s</file>
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<file>tan_asm.s</file>
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<file>zeromemory_asm.s</file>
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</directory>
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</directory>
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</if>
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<ifnot property="ARCH" value="i386">
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<file>memgen.c</file>
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</ifnot>
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<file>access.c</file>
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<file>acl.c</file>
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<file>atom.c</file>
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