reactos/subsystems/win32/csrss/api/user.c

   1 /* $Id$
   2  *
   3  * reactos/subsys/csrss/api/user.c
   4  *
   5  * User functions
   6  *
   7  * ReactOS Operating System
   8  *
   9  * PROGRAMMER: Eric Kohl
  10  */
  11
  12 /* INCLUDES ******************************************************************/
  13
  14 #include <csrss.h>
  15
  16 #define NDEBUG
  17 #include <debug.h>
  18
  19 /* GLOBALS *******************************************************************/
  20
  21 static BOOLEAN ServicesProcessIdValid = FALSE;
  22 static ULONG_PTR ServicesProcessId;
  23
  24
  25 /* FUNCTIONS *****************************************************************/
  26
  27 CSR_API(CsrRegisterServicesProcess)
  28 {
  29   Request->Header.u1.s1.TotalLength = sizeof(CSR_API_MESSAGE);
  30   Request->Header.u1.s1.DataLength = sizeof(CSR_API_MESSAGE) - sizeof(PORT_MESSAGE);
  31
  32   if (ServicesProcessIdValid == TRUE)
  33     {
  34       /* Only accept a single call */
  35       return STATUS_INVALID_PARAMETER;
  36     }
  37   else
  38     {
  39       ServicesProcessId = (ULONG_PTR)Request->Data.RegisterServicesProcessRequest.ProcessId;
  40       ServicesProcessIdValid = TRUE;
  41       return STATUS_SUCCESS;
  42     }
  43 }
  44
  45 /* EOF */