dll/ntdll/csr/api.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            lib/ntdll/csr/api.c
   5  * PURPOSE:         CSR APIs exported through NTDLL
   6  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include <ntdll.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14
  15 /* GLOBALS *******************************************************************/
  16 extern HANDLE CsrApiPort;
  17
  18 /* FUNCTIONS *****************************************************************/
  19
  20 /*
  21  * @implemented
  22  */
  23 NTSTATUS
  24 NTAPI
  25 CsrNewThread(VOID)
  26 {
  27     /* Register the termination port to CSR's */
  28     return NtRegisterThreadTerminatePort(CsrApiPort);
  29 }
  30
  31 /*
  32  * @implemented
  33  */
  34 NTSTATUS
  35 NTAPI
  36 CsrSetPriorityClass(HANDLE hProcess,
  37                     PULONG PriorityClass)
  38 {
  39     NTSTATUS Status;
  40     CSR_API_MESSAGE2 ApiMessage; /* <- Remove the "2" when CSR is commited */
  41     PCSR_SET_PRIORITY_CLASS SetPriorityClass = &ApiMessage.SetPriorityClass;
  42
  43     /* Set up the data for CSR */
  44     DbgBreakPoint();
  45     SetPriorityClass->hProcess = hProcess;
  46     SetPriorityClass->PriorityClass = *PriorityClass;
  47
  48     /* Call it */
  49     Status = CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
  50                                  NULL,
  51                                  CSR_MAKE_OPCODE(CsrSrvSetPriorityClass,
  52                                                  CSR_SRV_SERVER),
  53                                  sizeof(CSR_SET_PRIORITY_CLASS));
  54
  55     /* Return what we got, if requested */
  56     if (*PriorityClass) *PriorityClass = SetPriorityClass->PriorityClass;
  57
  58     /* Return to caller */
  59     return Status;
  60 }
  61
  62 /*
  63  * @implemented
  64  */
  65 NTSTATUS
  66 NTAPI
  67 CsrIdentifyAlertableThread (VOID)
  68 {
  69     NTSTATUS Status;
  70     CSR_API_MESSAGE2 ApiMessage; /* <- Remove the "2" when CSR is commited */
  71     PCSR_IDENTIFY_ALTERTABLE_THREAD IdentifyAlertableThread;
  72
  73     /* Set up the data for CSR */
  74     DbgBreakPoint();
  75     IdentifyAlertableThread = &ApiMessage.IdentifyAlertableThread;
  76     IdentifyAlertableThread->Cid = NtCurrentTeb()->ClientId;
  77
  78     /* Call it */
  79     Status = CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
  80                                  NULL,
  81                                  CSR_MAKE_OPCODE(CsrSrvIdentifyAlertableThread,
  82                                                  CSR_SRV_SERVER),
  83                                  sizeof(CSR_SET_PRIORITY_CLASS));
  84
  85     /* Return to caller */
  86     return Status;
  87 }
  88
  89 /* EOF */