NTSTATUS
NTAPI
RtlApplyRXact(
PRXACT_CONTEXT Context)
{
UNICODE_STRING ValueName;
NTSTATUS Status;
/* Temporarily safe the current transaction in the 'Log' key value */
RtlInitUnicodeString(&ValueName, L"Log");
Status = ZwSetValueKey(Context->KeyHandle,
&ValueName,
0,
REG_BINARY,
Context->Data,
Context->Data->CurrentSize);
if (!NT_SUCCESS(Status))
{
return Status;
}
/* Flush the key */
Status = NtFlushKey(Context->KeyHandle);
if (!NT_SUCCESS(Status))
{
NtDeleteValueKey(Context->KeyHandle, &ValueName);
return Status;
}
/* Now commit the transaction */
Status = RXactpCommit(Context);
if (!NT_SUCCESS(Status))
{
NtDeleteValueKey(Context->KeyHandle, &ValueName);
return Status;
}
/* Delete the 'Log' key value */
Status = NtDeleteValueKey(Context->KeyHandle, &ValueName);
ASSERT(NT_SUCCESS(Status));
/* Reset the transaction */
Status = RtlAbortRXact(Context);
ASSERT(NT_SUCCESS(Status));
return STATUS_SUCCESS;
}
static NTSTATUS
CreateProtoHive(
OUT PHANDLE KeyHandle)
{
NTSTATUS Status;
UNICODE_STRING KeyName;
RtlInitUnicodeString(&KeyName, L"\\Registry\\Machine\\SYSTEM\\$$$PROTO.HIV");
Status = CreateRegKey(KeyHandle,
NULL,
&KeyName,
REG_OPTION_NON_VOLATILE,
NULL);
if (!NT_SUCCESS(Status))
return Status;
NtFlushKey(KeyHandle);
return Status;
}
void test5(void)
{
HANDLE hKey;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING KeyName;
NTSTATUS Status;
dprintf("NtOpenKey : \n");
dprintf(" \\Registry\\Machine\\Software\\reactos : ");
RtlRosInitUnicodeStringFromLiteral(&KeyName,L"\\Registry\\Machine\\Software\\reactos");
InitializeObjectAttributes(&ObjectAttributes, &KeyName, OBJ_CASE_INSENSITIVE
, NULL, NULL);
Status=NtOpenKey( &hKey, KEY_ALL_ACCESS, &ObjectAttributes);
dprintf("\t\tStatus=%x\n",Status);
dprintf("NtFlushKey : \n");
Status = NtFlushKey(hKey);
dprintf("\t\tStatus=%x\n",Status);
dprintf("NtCloseKey : \n");
Status=NtClose(hKey);
dprintf("\t\tStatus=%x\n",Status);
}
/***********************************************************************
* VxDCall_VMM
*/
static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context )
{
switch ( LOWORD(service) )
{
case 0x0011: /* RegOpenKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
LPHKEY retkey = (LPHKEY)stack32_pop( context );
return RegOpenKeyA( hkey, lpszSubKey, retkey );
}
case 0x0012: /* RegCreateKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
LPHKEY retkey = (LPHKEY)stack32_pop( context );
return RegCreateKeyA( hkey, lpszSubKey, retkey );
}
case 0x0013: /* RegCloseKey */
{
HKEY hkey = (HKEY)stack32_pop( context );
return RegCloseKey( hkey );
}
case 0x0014: /* RegDeleteKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
return RegDeleteKeyA( hkey, lpszSubKey );
}
case 0x0015: /* RegSetValue */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
DWORD dwType = (DWORD) stack32_pop( context );
LPCSTR lpszData = (LPCSTR)stack32_pop( context );
DWORD cbData = (DWORD) stack32_pop( context );
return RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData );
}
case 0x0016: /* RegDeleteValue */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPSTR lpszValue = (LPSTR)stack32_pop( context );
return RegDeleteValueA( hkey, lpszValue );
}
case 0x0017: /* RegQueryValue */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPSTR lpszSubKey = (LPSTR) stack32_pop( context );
LPSTR lpszData = (LPSTR) stack32_pop( context );
LPDWORD lpcbData = (LPDWORD)stack32_pop( context );
return RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData );
}
case 0x0018: /* RegEnumKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
DWORD iSubkey = (DWORD)stack32_pop( context );
LPSTR lpszName = (LPSTR)stack32_pop( context );
DWORD lpcchName = (DWORD)stack32_pop( context );
return RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName );
}
case 0x0019: /* RegEnumValue */
{
HKEY hkey = (HKEY) stack32_pop( context );
DWORD iValue = (DWORD) stack32_pop( context );
LPSTR lpszValue = (LPSTR) stack32_pop( context );
LPDWORD lpcchValue = (LPDWORD)stack32_pop( context );
LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
LPDWORD lpdwType = (LPDWORD)stack32_pop( context );
LPBYTE lpbData = (LPBYTE) stack32_pop( context );
LPDWORD lpcbData = (LPDWORD)stack32_pop( context );
return RegEnumValueA( hkey, iValue, lpszValue, lpcchValue,
lpReserved, lpdwType, lpbData, lpcbData );
}
case 0x001A: /* RegQueryValueEx */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPSTR lpszValue = (LPSTR) stack32_pop( context );
LPDWORD lpReserved = (LPDWORD)stack32_pop( context );
LPDWORD lpdwType = (LPDWORD)stack32_pop( context );
LPBYTE lpbData = (LPBYTE) stack32_pop( context );
LPDWORD lpcbData = (LPDWORD)stack32_pop( context );
return RegQueryValueExA( hkey, lpszValue, lpReserved,
lpdwType, lpbData, lpcbData );
}
case 0x001B: /* RegSetValueEx */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPSTR lpszValue = (LPSTR) stack32_pop( context );
DWORD dwReserved = (DWORD) stack32_pop( context );
DWORD dwType = (DWORD) stack32_pop( context );
LPBYTE lpbData = (LPBYTE)stack32_pop( context );
DWORD cbData = (DWORD) stack32_pop( context );
return RegSetValueExA( hkey, lpszValue, dwReserved,
dwType, lpbData, cbData );
}
case 0x001C: /* RegFlushKey */
{
HKEY hkey = (HKEY)stack32_pop( context );
return RtlNtStatusToDosError (NtFlushKey (hkey));
}
case 0x001D: /* RegQueryInfoKey */
{
/* NOTE: This VxDCall takes only a subset of the parameters that the
corresponding Win32 API call does. The implementation in Win95
ADVAPI32 sets all output parameters not mentioned here to zero. */
HKEY hkey = (HKEY) stack32_pop( context );
LPDWORD lpcSubKeys = (LPDWORD)stack32_pop( context );
LPDWORD lpcchMaxSubKey = (LPDWORD)stack32_pop( context );
LPDWORD lpcValues = (LPDWORD)stack32_pop( context );
LPDWORD lpcchMaxValueName = (LPDWORD)stack32_pop( context );
LPDWORD lpcchMaxValueData = (LPDWORD)stack32_pop( context );
return RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey,
NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData,
NULL, NULL );
}
case 0x0021: /* RegLoadKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
LPCSTR lpszFile = (LPCSTR)stack32_pop( context );
return RegLoadKeyA( hkey, lpszSubKey, lpszFile );
}
case 0x0022: /* RegUnLoadKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
FIXME ("(%p, %s): stub (should call NtUnloadKey)\n",
(void *)hkey, lpszSubKey);
return ERROR_SUCCESS;
}
case 0x0023: /* RegSaveKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszFile = (LPCSTR)stack32_pop( context );
LPSECURITY_ATTRIBUTES sa = (LPSECURITY_ATTRIBUTES)stack32_pop( context );
return RegSaveKeyA( hkey, lpszFile, sa );
}
#if 0 /* Functions are not yet implemented in misc/registry.c */
case 0x0024: /* RegRemapPreDefKey */
case 0x0026: /* RegQueryMultipleValues */
#endif
case 0x0027: /* RegReplaceKey */
{
HKEY hkey = (HKEY) stack32_pop( context );
LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context );
LPCSTR lpszNewFile= (LPCSTR)stack32_pop( context );
LPCSTR lpszOldFile= (LPCSTR)stack32_pop( context );
FIXME ("(%p, %s, %s, %s): stub (should call NtReplaceKey)\n",
(void *)hkey, lpszSubKey, lpszNewFile, lpszOldFile);
return ERROR_SUCCESS;
}
case 0x0000: /* PageReserve */
{
LPVOID address;
LPVOID ret;
DWORD psize = getpagesize();
ULONG page = (ULONG) stack32_pop( context );
ULONG npages = (ULONG) stack32_pop( context );
ULONG flags = (ULONG) stack32_pop( context );
TRACE("PageReserve: page: %08lx, npages: %08lx, flags: %08lx partial stub!\n",
page, npages, flags );
if ( page == PR_SYSTEM ) {
ERR("Can't reserve ring 1 memory\n");
return -1;
}
/* FIXME: This has to be handled separately for the separate
address-spaces we now have */
if ( page == PR_PRIVATE || page == PR_SHARED ) page = 0;
/* FIXME: Handle flags in some way */
address = (LPVOID )(page * psize);
ret = VirtualAlloc ( address, ( npages * psize ), MEM_RESERVE, 0 );
TRACE("PageReserve: returning: %08lx\n", (DWORD )ret );
if ( ret == NULL )
return -1;
else
return (DWORD )ret;
}
case 0x0001: /* PageCommit */
{
LPVOID address;
LPVOID ret;
DWORD virt_perm;
DWORD psize = getpagesize();
ULONG page = (ULONG) stack32_pop( context );
ULONG npages = (ULONG) stack32_pop( context );
ULONG hpd = (ULONG) stack32_pop( context );
ULONG pagerdata = (ULONG) stack32_pop( context );
ULONG flags = (ULONG) stack32_pop( context );
TRACE("PageCommit: page: %08lx, npages: %08lx, hpd: %08lx pagerdata: "
"%08lx, flags: %08lx partial stub\n",
page, npages, hpd, pagerdata, flags );
if ( flags & PC_USER )
if ( flags & PC_WRITEABLE )
virt_perm = PAGE_EXECUTE_READWRITE;
else
virt_perm = PAGE_EXECUTE_READ;
else
virt_perm = PAGE_NOACCESS;
address = (LPVOID )(page * psize);
ret = VirtualAlloc ( address, ( npages * psize ), MEM_COMMIT, virt_perm );
TRACE("PageCommit: Returning: %08lx\n", (DWORD )ret );
return (DWORD )ret;
}
case 0x0002: /* PageDecommit */
{
LPVOID address;
BOOL ret;
DWORD psize = getpagesize();
ULONG page = (ULONG) stack32_pop( context );
ULONG npages = (ULONG) stack32_pop( context );
ULONG flags = (ULONG) stack32_pop( context );
TRACE("PageDecommit: page: %08lx, npages: %08lx, flags: %08lx partial stub\n",
page, npages, flags );
address = (LPVOID )( page * psize );
ret = VirtualFree ( address, ( npages * psize ), MEM_DECOMMIT );
TRACE("PageDecommit: Returning: %s\n", ret ? "TRUE" : "FALSE" );
return ret;
}
case 0x000d: /* PageModifyPermissions */
{
DWORD pg_old_perm;
DWORD pg_new_perm;
DWORD virt_old_perm;
DWORD virt_new_perm;
MEMORY_BASIC_INFORMATION mbi;
LPVOID address;
DWORD psize = getpagesize();
ULONG page = stack32_pop ( context );
ULONG npages = stack32_pop ( context );
ULONG permand = stack32_pop ( context );
ULONG permor = stack32_pop ( context );
TRACE("PageModifyPermissions %08lx %08lx %08lx %08lx partial stub\n",
page, npages, permand, permor );
address = (LPVOID )( page * psize );
VirtualQuery ( address, &mbi, sizeof ( MEMORY_BASIC_INFORMATION ));
virt_old_perm = mbi.Protect;
switch ( virt_old_perm & mbi.Protect ) {
case PAGE_READONLY:
case PAGE_EXECUTE:
case PAGE_EXECUTE_READ:
pg_old_perm = PC_USER;
break;
case PAGE_READWRITE:
case PAGE_WRITECOPY:
case PAGE_EXECUTE_READWRITE:
case PAGE_EXECUTE_WRITECOPY:
pg_old_perm = PC_USER | PC_WRITEABLE;
break;
case PAGE_NOACCESS:
default:
pg_old_perm = 0;
break;
}
pg_new_perm = pg_old_perm;
pg_new_perm &= permand & ~PC_STATIC;
pg_new_perm |= permor & ~PC_STATIC;
virt_new_perm = ( virt_old_perm ) & ~0xff;
if ( pg_new_perm & PC_USER )
{
if ( pg_new_perm & PC_WRITEABLE )
virt_new_perm |= PAGE_EXECUTE_READWRITE;
else
virt_new_perm |= PAGE_EXECUTE_READ;
}
if ( ! VirtualProtect ( address, ( npages * psize ), virt_new_perm, &virt_old_perm ) ) {
ERR("Can't change page permissions for %08lx\n", (DWORD )address );
return 0xffffffff;
}
TRACE("Returning: %08lx\n", pg_old_perm );
return pg_old_perm;
}
case 0x000a: /* PageFree */
{
BOOL ret;
LPVOID hmem = (LPVOID) stack32_pop( context );
DWORD flags = (DWORD ) stack32_pop( context );
TRACE("PageFree: hmem: %08lx, flags: %08lx partial stub\n",
(DWORD )hmem, flags );
ret = VirtualFree ( hmem, 0, MEM_RELEASE );
context->Eax = ret;
TRACE("Returning: %d\n", ret );
return 0;
}
case 0x001e: /* GetDemandPageInfo */
{
DWORD dinfo = (DWORD)stack32_pop( context );
DWORD flags = (DWORD)stack32_pop( context );
/* GetDemandPageInfo is supposed to fill out the struct at
* "dinfo" with various low-level memory management information.
* Apps are certainly not supposed to call this, although it's
* demoed and documented by Pietrek on pages 441-443 of "Windows
* 95 System Programming Secrets" if any program needs a real
* implementation of this.
*/
FIXME("GetDemandPageInfo(%08lx %08lx): stub!\n", dinfo, flags);
return 0;
}
default:
if (LOWORD(service) < N_VMM_SERVICE)
FIXME( "Unimplemented service %s (%08lx)\n",
VMM_Service_Name[LOWORD(service)], service);
else
FIXME( "Unknown service %08lx\n", service);
break;
}
return 0xffffffff; /* FIXME */
}
