mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 18:15:11 +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
7 changed files with 228 additions and 63 deletions
75
reactos/lib/rtl/i386/memgeni386.c
Normal file
75
reactos/lib/rtl/i386/memgeni386.c
Normal file
|
|
@ -0,0 +1,75 @@
|
|||
/* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS system libraries
|
||||
* FILE: lib/rtl/mem.c
|
||||
* PURPOSE: Memory functions
|
||||
* PROGRAMMER: David Welch (welch@mcmail.com)
|
||||
*/
|
||||
|
||||
/* INCLUDES *****************************************************************/
|
||||
|
||||
#include <rtl.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
#undef RtlUlonglongByteSwap
|
||||
#undef RtlUlongByteSwap
|
||||
#undef RtlUshortByteSwap
|
||||
|
||||
USHORT UshortByteSwap (IN USHORT Source);
|
||||
ULONG UlongByteSwap (IN ULONG Source);
|
||||
ULONGLONG UlonglongByteSwap (IN ULONGLONG Source);
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUshortByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned short value.
|
||||
*
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
USHORT FASTCALL
|
||||
RtlUshortByteSwap (IN USHORT Source)
|
||||
{
|
||||
return UshortByteSwap (Source);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlongByteSwap [NTDLL.@]
|
||||
*
|
||||
* Swap the bytes of an unsigned int value.
|
||||
*
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONG
|
||||
FASTCALL
|
||||
RtlUlongByteSwap(
|
||||
IN ULONG Source
|
||||
)
|
||||
{
|
||||
return UlongByteSwap(Source);
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlonglongByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned long long value.
|
||||
*
|
||||
* PARAMS
|
||||
* i [I] Value to swap bytes of
|
||||
*
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONGLONG FASTCALL
|
||||
RtlUlonglongByteSwap (IN ULONGLONG Source)
|
||||
{
|
||||
return UlonglongByteSwap(Source);
|
||||
}
|
||||
|
||||
|
||||
/* EOF */
|
||||
21
reactos/lib/rtl/i386/rtlulongbyteswap.s
Normal file
21
reactos/lib/rtl/i386/rtlulongbyteswap.s
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* PURPOSE: Run-Time Library
|
||||
* FILE: lib/rtl/i386/RtlUlongByteSwap.S
|
||||
* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
|
||||
*/
|
||||
|
||||
.globl _UlongByteSwap
|
||||
|
||||
.intel_syntax noprefix
|
||||
|
||||
/* FUNCTIONS ***************************************************************/
|
||||
|
||||
_UlongByteSwap:
|
||||
push ebp // save base
|
||||
mov ebp,esp // move stack to base
|
||||
mov eax,[ebp+8] // load the ULONG
|
||||
bswap eax // swap the ULONG
|
||||
pop ebp // restore the base
|
||||
ret
|
||||
23
reactos/lib/rtl/i386/rtlulonglongbyteswap.s
Normal file
23
reactos/lib/rtl/i386/rtlulonglongbyteswap.s
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* PURPOSE: Run-Time Library
|
||||
* FILE: lib/rtl/i386/RtlUlonglongByteSwap.S
|
||||
* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
|
||||
*/
|
||||
|
||||
.globl _UlonglongByteSwap
|
||||
|
||||
.intel_syntax noprefix
|
||||
|
||||
/* FUNCTIONS ***************************************************************/
|
||||
|
||||
_UlonglongByteSwap:
|
||||
push ebp // save base
|
||||
mov ebp,esp // move stack to base
|
||||
mov edx,[ebp+8] // load the higher part of ULONGLONG
|
||||
mov eax,[ebp+12] // load the lower part of ULONGLONG
|
||||
bswap edx // swap the higher part
|
||||
bswap eax // swap the lower part
|
||||
pop ebp // restore the base
|
||||
ret
|
||||
22
reactos/lib/rtl/i386/rtlushortbyteswap.s
Normal file
22
reactos/lib/rtl/i386/rtlushortbyteswap.s
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
/*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* PURPOSE: Run-Time Library
|
||||
* FILE: lib/rtl/i386/RtlUlongByteSwap.S
|
||||
* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
|
||||
*/
|
||||
|
||||
.globl _UshortByteSwap
|
||||
|
||||
.intel_syntax noprefix
|
||||
|
||||
/* FUNCTIONS ***************************************************************/
|
||||
|
||||
_UshortByteSwap:
|
||||
push ebp // save base
|
||||
mov ebp,esp // move stack to base
|
||||
mov eax,[ebp+8] // load the USHORT
|
||||
bswap eax // swap the USHORT, xchg is slow so we use bswap with rol
|
||||
rol eax,16 // make it USHORT
|
||||
pop ebp // restore the base
|
||||
ret
|
||||
|
|
@ -12,9 +12,6 @@
|
|||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
#undef RtlUlonglongByteSwap
|
||||
#undef RtlUlongByteSwap
|
||||
#undef RtlUshortByteSwap
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
|
|
@ -173,63 +170,4 @@ RtlZeroMemory (
|
|||
);
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUshortByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned short value.
|
||||
*
|
||||
* NOTES
|
||||
* Based on the inline versions in Wine winternl.h
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
USHORT FASTCALL
|
||||
RtlUshortByteSwap (IN USHORT Source)
|
||||
{
|
||||
return (Source >> 8) | (Source << 8);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlongByteSwap [NTDLL.@]
|
||||
*
|
||||
* Swap the bytes of an unsigned int value.
|
||||
*
|
||||
* NOTES
|
||||
* Based on the inline versions in Wine winternl.h
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONG
|
||||
FASTCALL
|
||||
RtlUlongByteSwap(
|
||||
IN ULONG Source
|
||||
)
|
||||
{
|
||||
return ((ULONG)RtlUshortByteSwap((USHORT)Source) << 16) | RtlUshortByteSwap((USHORT)(Source >> 16));
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlonglongByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned long long value.
|
||||
*
|
||||
* PARAMS
|
||||
* i [I] Value to swap bytes of
|
||||
*
|
||||
* RETURNS
|
||||
* The value with its bytes swapped.
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONGLONG FASTCALL
|
||||
RtlUlonglongByteSwap (IN ULONGLONG Source)
|
||||
{
|
||||
return ((ULONGLONG) RtlUlongByteSwap (Source) << 32) | RtlUlongByteSwap (Source>>32);
|
||||
}
|
||||
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
77
reactos/lib/rtl/memgen.c
Normal file
77
reactos/lib/rtl/memgen.c
Normal file
|
|
@ -0,0 +1,77 @@
|
|||
/* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS system libraries
|
||||
* FILE: lib/rtl/mem.c
|
||||
* PURPOSE: Memory functions
|
||||
* PROGRAMMER: David Welch (welch@mcmail.com)
|
||||
*/
|
||||
|
||||
/* INCLUDES *****************************************************************/
|
||||
|
||||
#include <rtl.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
#undef RtlUlonglongByteSwap
|
||||
#undef RtlUlongByteSwap
|
||||
#undef RtlUshortByteSwap
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUshortByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned short value.
|
||||
*
|
||||
* NOTES
|
||||
* Based on the inline versions in Wine winternl.h
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
USHORT FASTCALL
|
||||
RtlUshortByteSwap (IN USHORT Source)
|
||||
{
|
||||
return (Source >> 8) | (Source << 8);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlongByteSwap [NTDLL.@]
|
||||
*
|
||||
* Swap the bytes of an unsigned int value.
|
||||
*
|
||||
* NOTES
|
||||
* Based on the inline versions in Wine winternl.h
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONG
|
||||
FASTCALL
|
||||
RtlUlongByteSwap(
|
||||
IN ULONG Source
|
||||
)
|
||||
{
|
||||
return ((ULONG)RtlUshortByteSwap((USHORT)Source) << 16) | RtlUshortByteSwap((USHORT)(Source >> 16));
|
||||
}
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* RtlUlonglongByteSwap
|
||||
*
|
||||
* Swap the bytes of an unsigned long long value.
|
||||
*
|
||||
* PARAMS
|
||||
* i [I] Value to swap bytes of
|
||||
*
|
||||
* RETURNS
|
||||
* The value with its bytes swapped.
|
||||
*
|
||||
* @implemented
|
||||
*/
|
||||
ULONGLONG FASTCALL
|
||||
RtlUlonglongByteSwap (IN ULONGLONG Source)
|
||||
{
|
||||
return ((ULONGLONG) RtlUlongByteSwap (Source) << 32) | RtlUlongByteSwap (Source>>32);
|
||||
}
|
||||
|
||||
|
||||
/* EOF */
|
||||
|
|
@ -35,6 +35,10 @@
|
|||
<file>ftol_asm.s</file>
|
||||
<file>log_asm.s</file>
|
||||
<file>random_asm.S</file>
|
||||
<file>memgeni386.c</file>
|
||||
<file>rtlushortbyteswap.s</file>
|
||||
<file>rtlulongbyteswap.s</file>
|
||||
<file>rtlulonglongbyteswap.s</file>
|
||||
<file>pow_asm.s</file>
|
||||
<file>prefetchmemory_asm.s</file>
|
||||
<file>res_asm.s</file>
|
||||
|
|
@ -42,8 +46,13 @@
|
|||
<file>sqrt_asm.s</file>
|
||||
<file>tan_asm.s</file>
|
||||
<file>zeromemory_asm.s</file>
|
||||
</directory>
|
||||
</directory>
|
||||
</if>
|
||||
|
||||
<ifnot property="ARCH" value="i386">
|
||||
<file>memgen.c</file>
|
||||
</ifnot>
|
||||
|
||||
<file>access.c</file>
|
||||
<file>acl.c</file>
|
||||
<file>atom.c</file>
|
||||
|
|
|
|||
Loading…
Reference in a new issue