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wine/dlls/kernel32/virtual.c
Michael Stefaniuc 68f90d9697 kernel32/ntdll: Mark a variable as unused.
2011-10-28 19:10:30 +02:00

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/*
* Win32 virtual memory functions
*
* Copyright 1997 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <fcntl.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winternl.h"
#include "winerror.h"
#include "psapi.h"
#include "wine/exception.h"
#include "wine/debug.h"
#include "kernel_private.h"
WINE_DECLARE_DEBUG_CHANNEL(seh);
WINE_DECLARE_DEBUG_CHANNEL(file);
static unsigned int page_size;
/***********************************************************************
* VirtualAlloc (KERNEL32.@)
*
* Reserves or commits a region of pages in virtual address space.
*
* PARAMS
* addr [I] Address of region to reserve or commit.
* size [I] Size of region.
* type [I] Type of allocation.
* protect [I] Type of access protection.
*
* RETURNS
* Success: Base address of allocated region of pages.
* Failure: NULL.
*/
LPVOID WINAPI VirtualAlloc( LPVOID addr, SIZE_T size, DWORD type, DWORD protect )
{
return VirtualAllocEx( GetCurrentProcess(), addr, size, type, protect );
}
/***********************************************************************
* VirtualAllocEx (KERNEL32.@)
*
* Seems to be just as VirtualAlloc, but with process handle.
*
* PARAMS
* hProcess [I] Handle to process to do mem operation.
* addr [I] Address of region to reserve or commit.
* size [I] Size of region.
* type [I] Type of allocation.
* protect [I] Type of access protection.
*
*
* RETURNS
* Success: Base address of allocated region of pages.
* Failure: NULL.
*/
LPVOID WINAPI VirtualAllocEx( HANDLE hProcess, LPVOID addr, SIZE_T size,
DWORD type, DWORD protect )
{
LPVOID ret = addr;
NTSTATUS status;
if ((status = NtAllocateVirtualMemory( hProcess, &ret, 0, &size, type, protect )))
{
SetLastError( RtlNtStatusToDosError(status) );
ret = NULL;
}
return ret;
}
/***********************************************************************
* VirtualFree (KERNEL32.@)
*
* Releases or decommits a region of pages in virtual address space.
*
* PARAMS
* addr [I] Address of region of committed pages.
* size [I] Size of region.
* type [I] Type of operation.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI VirtualFree( LPVOID addr, SIZE_T size, DWORD type )
{
return VirtualFreeEx( GetCurrentProcess(), addr, size, type );
}
/***********************************************************************
* VirtualFreeEx (KERNEL32.@)
*
* Releases or decommits a region of pages in virtual address space.
*
* PARAMS
* process [I] Handle to process.
* addr [I] Address of region to free.
* size [I] Size of region.
* type [I] Type of operation.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI VirtualFreeEx( HANDLE process, LPVOID addr, SIZE_T size, DWORD type )
{
NTSTATUS status = NtFreeVirtualMemory( process, &addr, &size, type );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* VirtualLock (KERNEL32.@)
*
* Locks the specified region of virtual address space.
*
* PARAMS
* addr [I] Address of first byte of range to lock.
* size [I] Number of bytes in range to lock.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*
* NOTES
* Always returns TRUE.
*
*/
BOOL WINAPI VirtualLock( LPVOID addr, SIZE_T size )
{
NTSTATUS status = NtLockVirtualMemory( GetCurrentProcess(), &addr, &size, 1 );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* VirtualUnlock (KERNEL32.@)
*
* Unlocks a range of pages in the virtual address space.
*
* PARAMS
* addr [I] Address of first byte of range.
* size [I] Number of bytes in range.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*
* NOTES
* Always returns TRUE.
*
*/
BOOL WINAPI VirtualUnlock( LPVOID addr, SIZE_T size )
{
NTSTATUS status = NtUnlockVirtualMemory( GetCurrentProcess(), &addr, &size, 1 );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* VirtualProtect (KERNEL32.@)
*
* Changes the access protection on a region of committed pages.
*
* PARAMS
* addr [I] Address of region of committed pages.
* size [I] Size of region.
* new_prot [I] Desired access protection.
* old_prot [O] Address of variable to get old protection.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI VirtualProtect( LPVOID addr, SIZE_T size, DWORD new_prot, LPDWORD old_prot)
{
return VirtualProtectEx( GetCurrentProcess(), addr, size, new_prot, old_prot );
}
/***********************************************************************
* VirtualProtectEx (KERNEL32.@)
*
* Changes the access protection on a region of committed pages in the
* virtual address space of a specified process.
*
* PARAMS
* process [I] Handle of process.
* addr [I] Address of region of committed pages.
* size [I] Size of region.
* new_prot [I] Desired access protection.
* old_prot [O] Address of variable to get old protection.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI VirtualProtectEx( HANDLE process, LPVOID addr, SIZE_T size,
DWORD new_prot, LPDWORD old_prot )
{
NTSTATUS status = NtProtectVirtualMemory( process, &addr, &size, new_prot, old_prot );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* VirtualQuery (KERNEL32.@)
*
* Provides info about a range of pages in virtual address space.
*
* PARAMS
* addr [I] Address of region.
* info [O] Address of info buffer.
* len [I] Size of buffer.
*
* RETURNS
* Number of bytes returned in information buffer or 0 if
* addr >= 0xc0000000 (kernel space).
*/
SIZE_T WINAPI VirtualQuery( LPCVOID addr, PMEMORY_BASIC_INFORMATION info,
SIZE_T len )
{
return VirtualQueryEx( GetCurrentProcess(), addr, info, len );
}
/***********************************************************************
* VirtualQueryEx (KERNEL32.@)
*
* Provides info about a range of pages in virtual address space of a
* specified process.
*
* PARAMS
* process [I] Handle to process.
* addr [I] Address of region.
* info [O] Address of info buffer.
* len [I] Size of buffer.
*
* RETURNS
* Number of bytes returned in information buffer.
*/
SIZE_T WINAPI VirtualQueryEx( HANDLE process, LPCVOID addr,
PMEMORY_BASIC_INFORMATION info, SIZE_T len )
{
SIZE_T ret;
NTSTATUS status;
if ((status = NtQueryVirtualMemory( process, addr, MemoryBasicInformation, info, len, &ret )))
{
SetLastError( RtlNtStatusToDosError(status) );
ret = 0;
}
return ret;
}
/***********************************************************************
* CreateFileMappingA (KERNEL32.@)
*
* Creates a named or unnamed file-mapping object for the specified file.
*
* PARAMS
* hFile [I] Handle to the file to map.
* sa [I] Optional security attributes.
* protect [I] Protection for mapping object.
* size_high [I] High-order 32 bits of object size.
* size_low [I] Low-order 32 bits of object size.
* name [I] Name of file-mapping object.
*
* RETURNS
* Success: Handle.
* Failure: NULL. Mapping object does not exist.
*/
HANDLE WINAPI CreateFileMappingA( HANDLE hFile, SECURITY_ATTRIBUTES *sa,
DWORD protect, DWORD size_high, DWORD size_low, LPCSTR name )
{
WCHAR buffer[MAX_PATH];
if (!name) return CreateFileMappingW( hFile, sa, protect, size_high, size_low, NULL );
if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
{
SetLastError( ERROR_FILENAME_EXCED_RANGE );
return 0;
}
return CreateFileMappingW( hFile, sa, protect, size_high, size_low, buffer );
}
/***********************************************************************
* CreateFileMappingW (KERNEL32.@)
*
* See CreateFileMappingA.
*/
HANDLE WINAPI CreateFileMappingW( HANDLE hFile, LPSECURITY_ATTRIBUTES sa,
DWORD protect, DWORD size_high,
DWORD size_low, LPCWSTR name )
{
static const int sec_flags = SEC_FILE | SEC_IMAGE | SEC_RESERVE | SEC_COMMIT | SEC_NOCACHE;
HANDLE ret;
NTSTATUS status;
DWORD access, sec_type;
LARGE_INTEGER size;
sec_type = protect & sec_flags;
protect &= ~sec_flags;
if (!sec_type) sec_type = SEC_COMMIT;
switch(protect)
{
case 0:
protect = PAGE_READONLY; /* Win9x compatibility */
/* fall through */
case PAGE_READONLY:
case PAGE_WRITECOPY:
access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_EXECUTE;
break;
case PAGE_READWRITE:
access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE;
break;
case PAGE_EXECUTE:
access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT;
break;
case PAGE_EXECUTE_READ:
case PAGE_EXECUTE_WRITECOPY:
access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT;
break;
case PAGE_EXECUTE_READWRITE:
access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT;
break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (hFile == INVALID_HANDLE_VALUE)
{
hFile = 0;
if (!size_low && !size_high)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
}
size.u.LowPart = size_low;
size.u.HighPart = size_high;
if (sa || name)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = OBJ_OPENIF | ((sa && sa->bInheritHandle) ? OBJ_INHERIT : 0);
attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
attr.SecurityQualityOfService = NULL;
if (name)
{
RtlInitUnicodeString( &nameW, name );
attr.ObjectName = &nameW;
attr.RootDirectory = get_BaseNamedObjects_handle();
}
status = NtCreateSection( &ret, access, &attr, &size, protect, sec_type, hFile );
}
else status = NtCreateSection( &ret, access, NULL, &size, protect, sec_type, hFile );
if (status == STATUS_OBJECT_NAME_EXISTS)
SetLastError( ERROR_ALREADY_EXISTS );
else
SetLastError( RtlNtStatusToDosError(status) );
return ret;
}
/***********************************************************************
* OpenFileMappingA (KERNEL32.@)
*
* Opens a named file-mapping object.
*
* PARAMS
* access [I] Access mode.
* inherit [I] Inherit flag.
* name [I] Name of file-mapping object.
*
* RETURNS
* Success: Handle.
* Failure: NULL.
*/
HANDLE WINAPI OpenFileMappingA( DWORD access, BOOL inherit, LPCSTR name )
{
WCHAR buffer[MAX_PATH];
if (!name) return OpenFileMappingW( access, inherit, NULL );
if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
{
SetLastError( ERROR_FILENAME_EXCED_RANGE );
return 0;
}
return OpenFileMappingW( access, inherit, buffer );
}
/***********************************************************************
* OpenFileMappingW (KERNEL32.@)
*
* See OpenFileMappingA.
*/
HANDLE WINAPI OpenFileMappingW( DWORD access, BOOL inherit, LPCWSTR name)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE ret;
NTSTATUS status;
if (!name)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
attr.Length = sizeof(attr);
attr.RootDirectory = get_BaseNamedObjects_handle();
attr.ObjectName = &nameW;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, name );
if (access == FILE_MAP_COPY) access = SECTION_MAP_READ;
access |= SECTION_QUERY;
if (GetVersion() & 0x80000000)
{
/* win9x doesn't do access checks, so try with full access first */
if (!NtOpenSection( &ret, access | SECTION_MAP_READ | SECTION_MAP_WRITE, &attr )) return ret;
}
if ((status = NtOpenSection( &ret, access, &attr )))
{
SetLastError( RtlNtStatusToDosError(status) );
ret = 0;
}
return ret;
}
/***********************************************************************
* MapViewOfFile (KERNEL32.@)
*
* Maps a view of a file into the address space.
*
* PARAMS
* mapping [I] File-mapping object to map.
* access [I] Access mode.
* offset_high [I] High-order 32 bits of file offset.
* offset_low [I] Low-order 32 bits of file offset.
* count [I] Number of bytes to map.
*
* RETURNS
* Success: Starting address of mapped view.
* Failure: NULL.
*/
LPVOID WINAPI MapViewOfFile( HANDLE mapping, DWORD access,
DWORD offset_high, DWORD offset_low, SIZE_T count )
{
return MapViewOfFileEx( mapping, access, offset_high,
offset_low, count, NULL );
}
/***********************************************************************
* MapViewOfFileEx (KERNEL32.@)
*
* Maps a view of a file into the address space.
*
* PARAMS
* handle [I] File-mapping object to map.
* access [I] Access mode.
* offset_high [I] High-order 32 bits of file offset.
* offset_low [I] Low-order 32 bits of file offset.
* count [I] Number of bytes to map.
* addr [I] Suggested starting address for mapped view.
*
* RETURNS
* Success: Starting address of mapped view.
* Failure: NULL.
*/
LPVOID WINAPI MapViewOfFileEx( HANDLE handle, DWORD access,
DWORD offset_high, DWORD offset_low, SIZE_T count, LPVOID addr )
{
NTSTATUS status;
LARGE_INTEGER offset;
ULONG protect;
offset.u.LowPart = offset_low;
offset.u.HighPart = offset_high;
if (access & FILE_MAP_WRITE) protect = PAGE_READWRITE;
else if (access & FILE_MAP_COPY) protect = PAGE_WRITECOPY;
else protect = PAGE_READONLY;
if (access & FILE_MAP_EXECUTE) protect <<= 4;
if ((status = NtMapViewOfSection( handle, GetCurrentProcess(), &addr, 0, 0, &offset,
&count, ViewShare, 0, protect )) < 0)
{
SetLastError( RtlNtStatusToDosError(status) );
addr = NULL;
}
return addr;
}
/***********************************************************************
* UnmapViewOfFile (KERNEL32.@)
*
* Unmaps a mapped view of a file.
*
* PARAMS
* addr [I] Address where mapped view begins.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*
*/
BOOL WINAPI UnmapViewOfFile( LPCVOID addr )
{
NTSTATUS status = NtUnmapViewOfSection( GetCurrentProcess(), (void *)addr );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* FlushViewOfFile (KERNEL32.@)
*
* Writes to the disk a byte range within a mapped view of a file.
*
* PARAMS
* base [I] Start address of byte range to flush.
* size [I] Number of bytes in range.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI FlushViewOfFile( LPCVOID base, SIZE_T size )
{
NTSTATUS status = NtFlushVirtualMemory( GetCurrentProcess(), &base, &size, 0 );
if (status)
{
if (status == STATUS_NOT_MAPPED_DATA) status = STATUS_SUCCESS;
else SetLastError( RtlNtStatusToDosError(status) );
}
return !status;
}
/***********************************************************************
* GetWriteWatch (KERNEL32.@)
*/
UINT WINAPI GetWriteWatch( DWORD flags, LPVOID base, SIZE_T size, LPVOID *addresses,
ULONG_PTR *count, ULONG *granularity )
{
NTSTATUS status;
status = NtGetWriteWatch( GetCurrentProcess(), flags, base, size, addresses, count, granularity );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return status ? ~0u : 0;
}
/***********************************************************************
* ResetWriteWatch (KERNEL32.@)
*/
UINT WINAPI ResetWriteWatch( LPVOID base, SIZE_T size )
{
NTSTATUS status;
status = NtResetWriteWatch( GetCurrentProcess(), base, size );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return status ? ~0u : 0;
}
/***********************************************************************
* IsBadReadPtr (KERNEL32.@)
*
* Check for read access on a memory block.
*
* ptr [I] Address of memory block.
* size [I] Size of block.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Process has read access to entire block.
*/
BOOL WINAPI IsBadReadPtr( LPCVOID ptr, UINT size )
{
if (!size) return FALSE; /* handle 0 size case w/o reference */
if (!ptr) return TRUE;
if (!page_size) page_size = getpagesize();
__TRY
{
volatile const char *p = ptr;
char dummy __attribute__((unused));
UINT count = size;
while (count > page_size)
{
dummy = *p;
p += page_size;
count -= page_size;
}
dummy = p[0];
dummy = p[count - 1];
}
__EXCEPT_PAGE_FAULT
{
TRACE_(seh)("%p caused page fault during read\n", ptr);
return TRUE;
}
__ENDTRY
return FALSE;
}
/***********************************************************************
* IsBadWritePtr (KERNEL32.@)
*
* Check for write access on a memory block.
*
* PARAMS
* ptr [I] Address of memory block.
* size [I] Size of block in bytes.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Process has write access to entire block.
*/
BOOL WINAPI IsBadWritePtr( LPVOID ptr, UINT size )
{
if (!size) return FALSE; /* handle 0 size case w/o reference */
if (!ptr) return TRUE;
if (!page_size) page_size = getpagesize();
__TRY
{
volatile char *p = ptr;
UINT count = size;
while (count > page_size)
{
*p |= 0;
p += page_size;
count -= page_size;
}
p[0] |= 0;
p[count - 1] |= 0;
}
__EXCEPT_PAGE_FAULT
{
TRACE_(seh)("%p caused page fault during write\n", ptr);
return TRUE;
}
__ENDTRY
return FALSE;
}
/***********************************************************************
* IsBadHugeReadPtr (KERNEL32.@)
*
* Check for read access on a memory block.
*
* PARAMS
* ptr [I] Address of memory block.
* size [I] Size of block.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Process has read access to entire block.
*/
BOOL WINAPI IsBadHugeReadPtr( LPCVOID ptr, UINT size )
{
return IsBadReadPtr( ptr, size );
}
/***********************************************************************
* IsBadHugeWritePtr (KERNEL32.@)
*
* Check for write access on a memory block.
*
* PARAMS
* ptr [I] Address of memory block.
* size [I] Size of block.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Process has write access to entire block.
*/
BOOL WINAPI IsBadHugeWritePtr( LPVOID ptr, UINT size )
{
return IsBadWritePtr( ptr, size );
}
/***********************************************************************
* IsBadCodePtr (KERNEL32.@)
*
* Check for read access on a memory address.
*
* PARAMS
* ptr [I] Address of function.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Process has read access to specified memory.
*/
BOOL WINAPI IsBadCodePtr( FARPROC ptr )
{
return IsBadReadPtr( ptr, 1 );
}
/***********************************************************************
* IsBadStringPtrA (KERNEL32.@)
*
* Check for read access on a range of memory pointed to by a string pointer.
*
* PARAMS
* str [I] Address of string.
* max [I] Maximum size of string.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE. Read access to all bytes in string.
*/
BOOL WINAPI IsBadStringPtrA( LPCSTR str, UINT max )
{
if (!str) return TRUE;
__TRY
{
volatile const char *p = str;
while (p != str + max) if (!*p++) break;
}
__EXCEPT_PAGE_FAULT
{
TRACE_(seh)("%p caused page fault during read\n", str);
return TRUE;
}
__ENDTRY
return FALSE;
}
/***********************************************************************
* IsBadStringPtrW (KERNEL32.@)
*
* See IsBadStringPtrA.
*/
BOOL WINAPI IsBadStringPtrW( LPCWSTR str, UINT max )
{
if (!str) return TRUE;
__TRY
{
volatile const WCHAR *p = str;
while (p != str + max) if (!*p++) break;
}
__EXCEPT_PAGE_FAULT
{
TRACE_(seh)("%p caused page fault during read\n", str);
return TRUE;
}
__ENDTRY
return FALSE;
}
/***********************************************************************
* K32GetMappedFileNameA (KERNEL32.@)
*/
DWORD WINAPI K32GetMappedFileNameA(HANDLE process, LPVOID lpv, LPSTR file_name, DWORD size)
{
FIXME_(file)("(%p, %p, %p, %d): stub\n", process, lpv, file_name, size);
if (file_name && size)
file_name[0] = '\0';
return 0;
}
/***********************************************************************
* K32GetMappedFileNameW (KERNEL32.@)
*/
DWORD WINAPI K32GetMappedFileNameW(HANDLE process, LPVOID lpv, LPWSTR file_name, DWORD size)
{
FIXME_(file)("(%p, %p, %p, %d): stub\n", process, lpv, file_name, size);
if (file_name && size)
file_name[0] = '\0';
return 0;
}
/***********************************************************************
* K32EnumPageFilesA (KERNEL32.@)
*/
BOOL WINAPI K32EnumPageFilesA( PENUM_PAGE_FILE_CALLBACKA callback, LPVOID context )
{
FIXME_(file)("(%p, %p) stub\n", callback, context );
return FALSE;
}
/***********************************************************************
* K32EnumPageFilesW (KERNEL32.@)
*/
BOOL WINAPI K32EnumPageFilesW( PENUM_PAGE_FILE_CALLBACKW callback, LPVOID context )
{
FIXME_(file)("(%p, %p) stub\n", callback, context );
return FALSE;
}
/***********************************************************************
* K32GetWsChanges (KERNEL32.@)
*/
BOOL WINAPI K32GetWsChanges(HANDLE process, PPSAPI_WS_WATCH_INFORMATION watchinfo, DWORD size)
{
NTSTATUS status;
TRACE_(seh)("(%p, %p, %d)\n", process, watchinfo, size);
status = NtQueryInformationProcess( process, ProcessWorkingSetWatch, watchinfo, size, NULL );
if (status)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* K32InitializeProcessForWsWatch (KERNEL32.@)
*/
BOOL WINAPI K32InitializeProcessForWsWatch(HANDLE process)
{
FIXME_(seh)("(process=%p): stub\n", process);
return TRUE;
}
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