Added ntdll functions

svn path=/trunk/; revision=142
This commit is contained in:
David Welch 1999-01-01 21:47:57 +00:00
parent de8fc633f8
commit d55d012d33
2 changed files with 579 additions and 0 deletions

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/lib/ntdll/namespc.c
* PURPOSE: Manages the system namespace
* PROGRAMMER: David Welch (welch@mcmail.com)
* UPDATE HISTORY:
* 24/12/98: Created
*/
/* INCLUDES ***************************************************************/
#include <windows.h>
#include <ddk/ntddk.h>
/* FUNCTIONS **************************************************************/
VOID InitializeObjectAttributes(POBJECT_ATTRIBUTES InitializedAttributes,
PUNICODE_STRING ObjectName,
ULONG Attributes,
HANDLE RootDirectory,
PSECURITY_DESCRIPTOR SecurityDescriptor)
/*
* FUNCTION: Sets up a parameter of type OBJECT_ATTRIBUTES for a
* subsequent call to ZwCreateXXX or ZwOpenXXX
* ARGUMENTS:
* InitializedAttributes (OUT) = Caller supplied storage for the
* object attributes
* ObjectName = Full path name for object
* Attributes = Attributes for the object
* RootDirectory = Where the object should be placed or NULL
* SecurityDescriptor = Ignored
*
* NOTE:
* Either ObjectName is a fully qualified pathname or a path relative
* to RootDirectory
*/
{
InitializedAttributes->Length=sizeof(OBJECT_ATTRIBUTES);
InitializedAttributes->RootDirectory=RootDirectory;
InitializedAttributes->ObjectName=ObjectName;
InitializedAttributes->Attributes=Attributes;
InitializedAttributes->SecurityDescriptor=SecurityDescriptor;
InitializedAttributes->SecurityQualityOfService=NULL;
}

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/rtl/unicode.c
* PURPOSE: String functions
* PROGRAMMER: Jason Filby (jasonfilby@yahoo.com)
* UPDATE HISTORY:
* Created 10/08/98
*/
#include <base.h>
#include <wstring.h>
#include <ddk/ntddk.h>
#include <internal/string.h>
#include <internal/ke.h>
#include <internal/ctype.h>
#define NDEBUG
#include <internal/debug.h>
#define Aa_Difference ('A'-'a')
PUNICODE_STRING RtlDuplicateUnicodeString(PUNICODE_STRING Dest,
PUNICODE_STRING Src)
{
if (Dest==NULL)
{
// Dest=ExAllocatePool(NonPagedPool,sizeof(UNICODE_STRING));
}
}
VOID RtlUpperString(PSTRING DestinationString, PSTRING SourceString)
{
UNIMPLEMENTED;
}
WCHAR wtoupper(WCHAR c)
{
if((c>='a') && (c<='z')) return c+Aa_Difference;
return c;
}
WCHAR wtolower(WCHAR c)
{
// DPRINT("c %c (c-Aa_Difference) %c\n",(char)c,(char)(c-Aa_Difference));
if((c>='A') && (c<='Z')) return c-Aa_Difference;
return c;
}
ULONG RtlAnsiStringToUnicodeSize(IN PANSI_STRING AnsiString)
{
return AnsiString->Length*2;
}
NTSTATUS RtlAnsiStringToUnicodeString(IN OUT PUNICODE_STRING DestinationString,
IN PANSI_STRING SourceString, IN BOOLEAN AllocateDestinationString)
{
unsigned long i;
if(AllocateDestinationString==TRUE) {
// DestinationString->Buffer=ExAllocatePool(NonPagedPool, (SourceString->Length+1)*2);
DestinationString->MaximumLength=SourceString->Length;
};
DestinationString->Length=SourceString->Length;
memset(DestinationString->Buffer, 0, SourceString->Length*2);
for (i=0; i<SourceString->Length; i++)
{
*DestinationString->Buffer=*SourceString->Buffer;
SourceString->Buffer++;
DestinationString->Buffer++;
};
*DestinationString->Buffer=0;
SourceString->Buffer-=SourceString->Length;
DestinationString->Buffer-=SourceString->Length;
return STATUS_SUCCESS;
};
NTSTATUS RtlAppendUnicodeStringToString(IN OUT PUNICODE_STRING Destination,
IN PUNICODE_STRING Source)
{
unsigned long i;
if(Destination->MaximumLength-Destination->Length-Source->Length<0)
return STATUS_BUFFER_TOO_SMALL;
Destination->Buffer+=Destination->Length;
for(i=0; i<Source->Length; i++) {
*Destination->Buffer=*Source->Buffer;
Destination->Buffer++;
Source->Buffer++;
};
*Destination->Buffer=0;
Destination->Buffer-=(Destination->Length+Source->Length);
Source->Buffer-=Source->Length;
Destination->Length+=Source->Length;
return STATUS_SUCCESS;
};
NTSTATUS RtlAppendUnicodeToString(IN OUT PUNICODE_STRING Destination,
IN PWSTR Source)
{
unsigned long i, slen=wstrlen(Source);
if(Destination->MaximumLength-Destination->Length-slen<0)
return STATUS_BUFFER_TOO_SMALL;
Destination->Buffer+=Destination->Length;
for(i=0; i<slen; i++) {
*Destination->Buffer=*Source;
Destination->Buffer++;
Source++;
};
*Destination->Buffer=0;
Destination->Buffer-=(Destination->Length+slen);
Source-=slen;
Destination->Length+=slen;
return STATUS_SUCCESS;
};
NTSTATUS RtlCharToInteger(IN PCSZ String, IN ULONG Base, IN OUT PULONG Value)
{
*Value=simple_strtoul((const char *)String, NULL, Base);
};
LONG RtlCompareString(PSTRING String1, PSTRING String2, BOOLEAN CaseInsensitive)
{
unsigned long i;
char c1, c2;
if(String1->Length!=String2->Length) return String1->Length-String2->Length;
for(i=0; i<String1->Length; i++) {
if(CaseInsensitive==TRUE) {
c1=toupper(*String1->Buffer);
c2=toupper(*String2->Buffer);
} else {
c1=*String1->Buffer;
c2=*String2->Buffer;
};
if(c1!=c2) {
String1->Buffer-=i;
String2->Buffer-=i;
return c1-c2;
};
String1->Buffer++;
String2->Buffer++;
};
String1->Buffer-=i;
String2->Buffer-=i;
return 0;
};
LONG RtlCompareUnicodeString(PUNICODE_STRING String1, PUNICODE_STRING String2,
BOOLEAN CaseInsensitive)
{
unsigned long i;
WCHAR wc1, wc2;
if(String1->Length!=String2->Length) return
String1->Length-String2->Length;
for(i=0; i<String1->Length; i++) {
if(CaseInsensitive==TRUE) {
wc1=wtoupper(*String1->Buffer);
wc2=wtoupper(*String2->Buffer);
} else {
wc1=*String1->Buffer;
wc2=*String2->Buffer;
};
if(wc1!=wc2) {
String1->Buffer-=i;
String2->Buffer-=i;
return wc1-wc2;
};
String1->Buffer++;
String2->Buffer++;
};
String1->Buffer-=i;
String2->Buffer-=i;
return 0;
};
VOID RtlCopyString(IN OUT PSTRING DestinationString, IN PSTRING SourceString)
{
unsigned long copylen, i;
if(SourceString==NULL) {
DestinationString->Length=0;
} else {
if(SourceString->Length<DestinationString->MaximumLength) {
copylen=SourceString->Length;
} else {
copylen=DestinationString->MaximumLength;
};
for(i=0; i<copylen; i++)
{
*DestinationString->Buffer=*SourceString->Buffer;
DestinationString->Buffer++;
SourceString->Buffer++;
};
*DestinationString->Buffer=0;
DestinationString->Buffer-=copylen;
SourceString->Buffer-=copylen;
};
};
VOID RtlCopyUnicodeString(IN OUT PUNICODE_STRING DestinationString,
IN PUNICODE_STRING SourceString)
{
unsigned long copylen, i;
if(SourceString==NULL) {
DestinationString->Length=0;
} else {
if(SourceString->Length<DestinationString->MaximumLength) {
copylen=SourceString->Length;
} else {
copylen=DestinationString->MaximumLength;
};
for(i=0; i<copylen; i++)
{
*DestinationString->Buffer=*SourceString->Buffer;
DestinationString->Buffer++;
SourceString->Buffer++;
};
*DestinationString->Buffer=0;
DestinationString->Buffer-=copylen;
SourceString->Buffer-=copylen;
};
};
BOOLEAN RtlEqualString(PSTRING String1, PSTRING String2, BOOLEAN CaseInsensitive)
{
unsigned long s1l=String1->Length;
unsigned long s2l=String2->Length;
unsigned long i;
char c1, c2;
if(s1l!=s2l) return FALSE;
for(i=0; i<s1l; i++) {
c1=*String1->Buffer;
c2=*String2->Buffer;
if(CaseInsensitive==TRUE) {
c1=toupper(c1);
c2=toupper(c2);
};
if(c1!=c2) {
String1->Buffer-=i;
String2->Buffer-=i;
return FALSE;
};
String1->Buffer++;
String2->Buffer++;
};
String1->Buffer-=i;
String2->Buffer-=i;
return TRUE;
};
BOOLEAN RtlEqualUnicodeString(PUNICODE_STRING String1, PUNICODE_STRING String2,
BOOLEAN CaseInsensitive)
{
unsigned long s1l=String1->Length;
unsigned long s2l=String2->Length;
unsigned long i;
char wc1, wc2;
if(s1l!=s2l) return FALSE;
for(i=0; i<s1l; i++) {
if(CaseInsensitive==TRUE) {
wc1=wtoupper(*String1->Buffer);
wc2=wtoupper(*String2->Buffer);
} else {
wc1=*String1->Buffer;
wc2=*String2->Buffer;
};
if(wc1!=wc2) {
String1->Buffer-=i;
String2->Buffer-=i;
return FALSE;
};
String1->Buffer++;
String2->Buffer++;
};
String1->Buffer-=i;
String2->Buffer-=i;
return TRUE;
};
VOID RtlFreeAnsiString(IN PANSI_STRING AnsiString)
{
// ExFreePool(AnsiString->Buffer);
};
VOID RtlFreeUnicodeString(IN PUNICODE_STRING UnicodeString)
{
// ExFreePool(UnicodeString->Buffer);
};
VOID RtlInitAnsiString(IN OUT PANSI_STRING DestinationString,
IN PCSZ SourceString)
{
unsigned long DestSize;
if(SourceString==NULL) {
DestinationString->Length=0;
DestinationString->MaximumLength=0;
} else {
DestSize=strlen((const char *)SourceString);
DestinationString->Length=DestSize;
DestinationString->MaximumLength=DestSize+1;
};
DestinationString->Buffer=(PCHAR)SourceString;
};
VOID RtlInitString(IN OUT PSTRING DestinationString,
IN PCSZ SourceString)
{
DestinationString->Length=strlen((char *)SourceString);
DestinationString->MaximumLength=strlen((char *)SourceString)+1;
DestinationString->Buffer=SourceString;
};
VOID RtlInitUnicodeString(IN OUT PUNICODE_STRING DestinationString,
IN PCWSTR SourceString)
{
unsigned long i, DestSize;
UNICODE_STRING Dest=*DestinationString;
if(SourceString==NULL) {
DestinationString->Length=0;
DestinationString->MaximumLength=0;
DestinationString->Buffer=NULL;
} else {
DestSize=wstrlen((PWSTR)SourceString);
DestinationString->Length=DestSize;
DestinationString->MaximumLength=DestSize+1;
DestinationString->Buffer=(PWSTR)SourceString;
};
};
NTSTATUS RtlIntegerToUnicodeString(IN ULONG Value, IN ULONG Base, /* optional */
IN OUT PUNICODE_STRING String)
{
char *str;
unsigned long len, i;
// str=ExAllocatePool(NonPagedPool, 1024);
if(Base==16) {
sprintf(str, "%x", Value);
} else
if(Base==8) {
sprintf(str, "%o", Value);
} else
if(Base==2) {
sprintf(str, "%b", Value);
} else {
sprintf(str, "%u", Value);
};
len=strlen(str);
if(String->MaximumLength<len) return STATUS_INVALID_PARAMETER;
for(i=0; i<len; i++) {
*String->Buffer=*str;
String->Buffer++;
str++;
};
*String->Buffer=0;
String->Buffer-=len;
String->Length=len;
str-=len;
// ExFreePool(str);
return STATUS_SUCCESS;
};
NTSTATUS RtlUnicodeStringToAnsiString(IN OUT PANSI_STRING DestinationString,
IN PUNICODE_STRING SourceString,
IN BOOLEAN AllocateDestinationString)
{
unsigned long i;
if(AllocateDestinationString==TRUE) {
// Causes excetion 14(0) in _Validate_Free_List
// DestinationString->Buffer=ExAllocatePool(NonPagedPool, SourceString->Length+1);
DestinationString->MaximumLength=SourceString->Length+1;
};
DestinationString->Length=SourceString->Length;
for(i=0; i<SourceString->Length; i++) {
*DestinationString->Buffer=*SourceString->Buffer;
DestinationString->Buffer++;
SourceString->Buffer++;
};
*DestinationString->Buffer=0;
DestinationString->Buffer-=SourceString->Length;
SourceString->Buffer-=SourceString->Length;
return STATUS_SUCCESS;
};
NTSTATUS RtlUnicodeStringToInteger(IN PUNICODE_STRING String, IN ULONG Base,
OUT PULONG Value)
{
char *str;
unsigned long i, lenmin=0;
BOOLEAN addneg=FALSE;
// str=ExAllocatePool(NonPagedPool, String->Length+1);
for(i=0; i<String->Length; i++) {
*str=*String->Buffer;
if(*str=='b') { Base=2; lenmin++; } else
if(*str=='o') { Base=8; lenmin++; } else
if(*str=='d') { Base=10; lenmin++; } else
if(*str=='x') { Base=16; lenmin++; } else
if(*str=='+') { lenmin++; } else
if(*str=='-') { addneg=TRUE; lenmin++; } else
if((*str>'1') && (Base==2)) {
String->Buffer-=i;
*Value=0;
return STATUS_INVALID_PARAMETER;
} else
if(((*str>'7') || (*str<'0')) && (Base==8)) {
String->Buffer-=i;
*Value=0;
return STATUS_INVALID_PARAMETER;
} else
if(((*str>'9') || (*str<'0')) && (Base==10)) {
String->Buffer-=i;
*Value=0;
return STATUS_INVALID_PARAMETER;
} else
if((((*str>'9') || (*str<'0')) ||
((toupper(*str)>'F') || (toupper(*str)<'A'))) && (Base==16))
{
String->Buffer-=i;
*Value=0;
return STATUS_INVALID_PARAMETER;
} else
str++;
String->Buffer++;
};
*str=0;
String->Buffer-=String->Length;
str-=(String->Length-lenmin);
if(addneg==TRUE) {
*Value=simple_strtoul(str, NULL, Base)*-1;
} else
*Value=simple_strtoul(str, NULL, Base);
// ExFreePool(str);
};
NTSTATUS RtlUpcaseUnicodeString(IN OUT PUNICODE_STRING DestinationString,
IN PUNICODE_STRING SourceString,
IN BOOLEAN AllocateDestinationString)
{
unsigned long i;
if(AllocateDestinationString==TRUE) {
// DestinationString->Buffer=ExAllocatePool(NonPagedPool, SourceString->Length*2+1);
DestinationString->Length=SourceString->Length;
DestinationString->MaximumLength=SourceString->Length+1;
};
for(i=0; i<SourceString->Length; i++) {
*DestinationString->Buffer=wtoupper(*SourceString->Buffer);
DestinationString->Buffer++;
SourceString->Buffer++;
};
*DestinationString->Buffer=0;
DestinationString->Buffer-=SourceString->Length;
SourceString->Buffer-=SourceString->Length;
return STATUS_SUCCESS;
};
VOID RtlUpcaseString(IN OUT PSTRING DestinationString,
IN PSTRING SourceString)
{
unsigned long i, len;
if(SourceString->Length>DestinationString->MaximumLength) {
len=DestinationString->MaximumLength;
} else {
len=SourceString->Length;
};
for(i=0; i<len; i++) {
*DestinationString->Buffer=toupper(*SourceString->Buffer);
DestinationString->Buffer++;
SourceString->Buffer++;
};
*DestinationString->Buffer=0;
DestinationString->Buffer-=len;
SourceString->Buffer-=len;
}