rtl.c File Reference

#include <stdlib.h>
#include <stdarg.h>
#include "mkhive.h"
#include <bitmap.c>

Include dependency graph for rtl.c:

Go to the source code of this file.

Functions
VOID NTAPI	RtlInitUnicodeString (IN OUT PUNICODE_STRING DestinationString, IN PCWSTR SourceString)
LONG NTAPI	RtlCompareUnicodeString (IN PCUNICODE_STRING String1, IN PCUNICODE_STRING String2, IN BOOLEAN CaseInSensitive)
WCHAR NTAPI	RtlUpcaseUnicodeChar (IN WCHAR Source)
VOID NTAPI	KeQuerySystemTime (OUT PLARGE_INTEGER CurrentTime)
PVOID NTAPI	ExAllocatePool (IN POOL_TYPE PoolType, IN SIZE_T NumberOfBytes)
VOID NTAPI	ExFreePool (IN PVOID p)
ULONG __cdecl	DbgPrint (IN CHAR *Format, IN ...)
VOID NTAPI	RtlAssert (IN PVOID FailedAssertion, IN PVOID FileName, IN ULONG LineNumber, IN PCHAR Message OPTIONAL)
VOID NTAPI	KeBugCheckEx (IN ULONG BugCheckCode, IN ULONG_PTR BugCheckParameter1, IN ULONG_PTR BugCheckParameter2, IN ULONG_PTR BugCheckParameter3, IN ULONG_PTR BugCheckParameter4)
unsigned char	BitScanForward (ULONG *Index, unsigned long Mask)
unsigned char	BitScanReverse (ULONG *const Index, unsigned long Mask)

Function Documentation

BitScanForward()

unsigned char BitScanForward	(	ULONG *	Index,
		unsigned long	Mask
	)

Definition at line 177 of file rtl.c.

{
    *Index = 0;
    while (Mask && ((Mask & 1) == 0))
    {
        Mask >>= 1;
        ++(*Index);
    }
    return Mask ? 1 : 0;
}

BitScanReverse()

unsigned char BitScanReverse	(	ULONG *const	Index,
		unsigned long	Mask
	)

Definition at line 188 of file rtl.c.

{
    *Index = 0;
    while (Mask && ((Mask & (1 << 31)) == 0))
    {
        Mask <<= 1;
        ++(*Index);
    }
    return Mask ? 1 : 0;
}

DbgPrint()

ULONG __cdecl DbgPrint	(	IN CHAR *	Format,
		IN ...
	)

Definition at line 120 of file rtl.c.

{
    va_list ap;
    va_start(ap, Format);
    vprintf(Format, ap);
    va_end(ap);
 
    return 0;
}

ExAllocatePool()

PVOID NTAPI ExAllocatePool	(	IN POOL_TYPE	PoolType,
		IN SIZE_T	NumberOfBytes
	)

Definition at line 104 of file rtl.c.

{
    return (PVOID) malloc(NumberOfBytes);
}

ExFreePool()

VOID NTAPI ExFreePool

(

IN PVOID

p

)

Definition at line 112 of file rtl.c.

{
    free(p);
}

KeBugCheckEx()

VOID NTAPI KeBugCheckEx	(	IN ULONG	BugCheckCode,
		IN ULONG_PTR	BugCheckParameter1,
		IN ULONG_PTR	BugCheckParameter2,
		IN ULONG_PTR	BugCheckParameter3,
		IN ULONG_PTR	BugCheckParameter4
	)

Definition at line 161 of file rtl.c.

{
    printf("*** STOP: 0x%08X (0x%p,0x%p,0x%p,0x%p)",
           BugCheckCode,
           (PVOID)BugCheckParameter1,
           (PVOID)BugCheckParameter2,
           (PVOID)BugCheckParameter3,
           (PVOID)BugCheckParameter4);
    ASSERT(FALSE);
}

KeQuerySystemTime()

VOID NTAPI KeQuerySystemTime

(

OUT PLARGE_INTEGER

CurrentTime

)

Definition at line 97 of file rtl.c.

{
    CurrentTime->QuadPart = 0;
}

RtlAssert()

VOID NTAPI RtlAssert	(	IN PVOID	FailedAssertion,
		IN PVOID	FileName,
		IN ULONG	LineNumber,
		IN PCHAR Message	OPTIONAL
	)

Definition at line 134 of file rtl.c.

{
    if (Message != NULL)
    {
        DbgPrint("Assertion \'%s\' failed at %s line %u: %s\n",
                 (PCHAR)FailedAssertion,
                 (PCHAR)FileName,
                 LineNumber,
                 Message);
    }
    else
    {
        DbgPrint("Assertion \'%s\' failed at %s line %u\n",
                 (PCHAR)FailedAssertion,
                 (PCHAR)FileName,
                 LineNumber);
    }
 
    //DbgBreakPoint();
}

RtlCompareUnicodeString()

LONG NTAPI RtlCompareUnicodeString	(	IN PCUNICODE_STRING	String1,
		IN PCUNICODE_STRING	String2,
		IN BOOLEAN	CaseInSensitive
	)

Definition at line 49 of file rtl.c.

{
    USHORT i;
    WCHAR c1, c2;
 
    for (i = 0; i <= String1->Length / sizeof(WCHAR) && i <= String2->Length / sizeof(WCHAR); i++)
    {
        if (CaseInSensitive)
        {
            c1 = RtlUpcaseUnicodeChar(String1->Buffer[i]);
            c2 = RtlUpcaseUnicodeChar(String2->Buffer[i]);
        }
        else
        {
            c1 = String1->Buffer[i];
            c2 = String2->Buffer[i];
        }
 
        if (c1 < c2)
            return -1;
        else if (c1 > c2)
            return 1;
    }
 
    return 0;
}

RtlInitUnicodeString()

VOID NTAPI RtlInitUnicodeString	(	IN OUT PUNICODE_STRING	DestinationString,
		IN PCWSTR	SourceString
	)

Definition at line 27 of file rtl.c.

{
    SIZE_T DestSize;
 
    if(SourceString)
    {
        DestSize = strlenW(SourceString) * sizeof(WCHAR);
        DestinationString->Length = (USHORT)DestSize;
        DestinationString->MaximumLength = (USHORT)DestSize + sizeof(WCHAR);
    }
    else
    {
        DestinationString->Length = 0;
        DestinationString->MaximumLength = 0;
    }
 
    DestinationString->Buffer = (PWCHAR)SourceString;
}

RtlUpcaseUnicodeChar()

WCHAR NTAPI RtlUpcaseUnicodeChar

(

IN WCHAR

Source

)

Definition at line 80 of file rtl.c.

{
    USHORT Offset;
 
    if (Source < 'a')
        return Source;
 
    if (Source <= 'z')
        return (Source - ('a' - 'A'));
 
    Offset = 0;
 
    return Source + (SHORT)Offset;
}

Referenced by RtlCompareUnicodeString().