reactos/os2/server/os2ss.cpp

/* $Id: os2ss.cpp,v 1.1 2002/03/23 19:23:28 robertk Exp $
 *
 * reactos/subsys/csrss/api/process.c
 *
 * "\windows\ApiPort" port process management functions
 *
 * ReactOS Operating System
 */
 // TODO: Rewrite the whole file. This is just a copy

#include <ddk/ntddk.h>
#include <ntdll/rtl.h>


/* server variables */

int NumProcesses;



/* Native image's entry point */

void NtProcessStartup (PPEB Peb)
{
   PRTL_USER_PROCESS_PARAMETERS ProcParams;
   PWSTR ArgBuffer;
   PWSTR *argv;
   ULONG argc = 0;
   int i = 0;
   int afterlastspace = 0;
   OBJECT_ATTRIBUTES ObjectAttributes;
   HANDLE CsrssInitEvent;
   UNICODE_STRING UnicodeString;
   NTSTATUS Status;

   ProcParams = RtlNormalizeProcessParams (Peb->ProcessParameters);

   argv = (PWSTR *)RtlAllocateHeap (Peb->ProcessHeap,
                                    0, 512 * sizeof(PWSTR));
   ArgBuffer = (PWSTR)RtlAllocateHeap (Peb->ProcessHeap,
                                       0,
                                       ProcParams->CommandLine.Length + sizeof(WCHAR));
   memcpy (ArgBuffer,
           ProcParams->CommandLine.Buffer,
           ProcParams->CommandLine.Length + sizeof(WCHAR));

   while (ArgBuffer[i])
     {
	if (ArgBuffer[i] == L' ')
	  {
	     argc++;
	     ArgBuffer[i] = L'\0';
	     argv[argc-1] = &(ArgBuffer[afterlastspace]);
	     i++;
	     while (ArgBuffer[i] == L' ')
		i++;
	     afterlastspace = i;
	  }
	else
	  {
	     i++;
	  }
     }

   if (ArgBuffer[afterlastspace] != L'\0')
     {
	argc++;
	ArgBuffer[i] = L'\0';
	argv[argc-1] = &(ArgBuffer[afterlastspace]);
     }
   
   RtlInitUnicodeString(&UnicodeString,
			L"\\CsrssInitDone");
   InitializeObjectAttributes(&ObjectAttributes,
			      &UnicodeString,
			      EVENT_ALL_ACCESS,
			      0,
			      NULL);
   Status = NtOpenEvent(&CsrssInitEvent,
			EVENT_ALL_ACCESS,
			&ObjectAttributes);
   if (!NT_SUCCESS(Status))
     {
	DbgPrint("CSR: Failed to open csrss notification event\n");
     }
   if (CsrServerInitialization (argc, argv) == TRUE)
     {

	NtSetEvent(CsrssInitEvent,
		   NULL);
	
	RtlFreeHeap (Peb->ProcessHeap,
	             0, argv);
	RtlFreeHeap (Peb->ProcessHeap,
	             0,
	             ArgBuffer);

	/* terminate the current thread only */
	NtTerminateThread( NtCurrentThread(), 0 );
     }
   else
     {
	DisplayString( L"CSR: Subsystem initialization failed.\n" );

	RtlFreeHeap (Peb->ProcessHeap,
	             0, argv);
	RtlFreeHeap (Peb->ProcessHeap,
	             0,
	             ArgBuffer);

	/*
	 * Tell SM we failed.
	 */
	NtTerminateProcess( NtCurrentProcess(), 0 );
}