rtal.c

PNX系列设备驱动 PNX系列设备驱动

/*---------------------------------------------------------------------------- 
COPYRIGHT (c) 1997 by Philips Semiconductors

THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED AND COPIED IN 
ACCORDANCE WITH THE TERMS AND CONDITIONS OF SUCH A LICENSE AND WITH THE 
INCLUSION OF THE THIS COPY RIGHT NOTICE. THIS SOFTWARE OR ANY OTHER COPIES 
OF THIS SOFTWARE MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY OTHER
PERSON. THE OWNERSHIP AND TITLE OF THIS SOFTWARE IS NOT TRANSFERRED. 

THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT ANY PRIOR NOTICE
AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY Philips Semiconductor. 

PHILIPS ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF THIS SOFTWARE
ON PLATFORMS OTHER THAN THE ONE ON WHICH THIS SOFTWARE IS FURNISHED.
----------------------------------------------------------------------------*/
/*
	HISTORY
	960510	Tilakraj Roy 	Created
*/

/*----------------------------------------------------------------------------
          SYSTEM INCLUDE FILES
----------------------------------------------------------------------------*/

#include "wdm.h"
#include "stdio.h"
#include "stdarg.h"

/*----------------------------------------------------------------------------
          DRIVER SPECIFIC INCLUDE FILES
----------------------------------------------------------------------------*/

#include "tmtypes.h"


Pointer memAllocate( UInt32 Size )
{
	Pointer Memory;
	Memory = (Pointer)ExAllocatePool(NonPagedPool, Size );
	RtlZeroMemory (Memory, Size);
	return Memory;
}

void	memFree( Pointer Memory )
{
	ExFreePool ( Memory );
}

void	memCopy( Pointer Destination, Pointer Source, UInt32 Size )
{
	RtlCopyMemory  ( Destination, Source, Size );
}

void    memSet ( Pointer Memory, UInt8  Value, UInt32 Size )
{
    RtlFillMemory ( Memory, Size, (UInt8)Value );
}
// functions for dealing with ANSI strings.

UInt32    strCmp ( Pointer String1, Pointer String2 )
{
    while ( *((UInt8*)String1) )
    {
        if ( *((UInt8*)String1) == *((UInt8*)String2) )
		{
		    ((UInt8*)String1)++;
			((UInt8*)String2)++;
			continue;
		}

		return ( *((UInt8*)String1) - *((UInt8*)String2) );
    }
	return 0;
}

Pointer    strCopy ( Pointer Destination, Pointer Source )
{
    while ( *((UInt8*)Destination)++ = *((UInt8*)Source)++ );
    *((UInt8*)Destination)++ = *((UInt8*)Source)++;
    return Destination;
}

UInt32    strLen ( Pointer String )
{
    UInt32    Length = 0;
    while ( *((UInt8*)String)++ ) Length++;
    return ( Length + 1 );

}



void  strSprintf ( 
	Int8* BufferString,
	Int8* FormatString, 
	... )
{
    va_list va;
    va_start(va, FormatString);
    vsprintf( BufferString, FormatString, va);
    va_end(va);
}