dll/ntdll/csr/api.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            dll/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
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* GLOBALS ********************************************************************/
  17
  18 extern HANDLE CsrApiPort;
  19
  20 /* FUNCTIONS ******************************************************************/
  21
  22 /*
  23  * @implemented
  24  */
  25 NTSTATUS
  26 NTAPI
  27 CsrNewThread(VOID)
  28 {
  29     /* Register the termination port to CSR's */
  30     return NtRegisterThreadTerminatePort(CsrApiPort);
  31 }
  32
  33 /*
  34  * @implemented
  35  */
  36 NTSTATUS
  37 NTAPI
  38 CsrSetPriorityClass(HANDLE hProcess,
  39                     PULONG PriorityClass)
  40 {
  41     NTSTATUS Status;
  42     CSR_API_MESSAGE ApiMessage;
  43     PCSR_SET_PRIORITY_CLASS SetPriorityClass = &ApiMessage.Data.SetPriorityClass;
  44
  45     /* Set up the data for CSR */
  46     DbgBreakPoint();
  47     SetPriorityClass->hProcess = hProcess;
  48     SetPriorityClass->PriorityClass = *PriorityClass;
  49
  50     /* Call it */
  51     Status = CsrClientCallServer(&ApiMessage,
  52                                  NULL,
  53                                  CSR_CREATE_API_NUMBER(CSRSRV_SERVERDLL_INDEX, CsrpSetPriorityClass),
  54                                  sizeof(CSR_SET_PRIORITY_CLASS));
  55
  56     /* Return what we got, if requested */
  57     if (*PriorityClass) *PriorityClass = SetPriorityClass->PriorityClass;
  58
  59     /* Return to caller */
  60     return Status;
  61 }
  62
  63 /*
  64  * @implemented
  65  */
  66 NTSTATUS
  67 NTAPI
  68 CsrIdentifyAlertableThread(VOID)
  69 {
  70     NTSTATUS Status;
  71     CSR_API_MESSAGE ApiMessage;
  72     PCSR_IDENTIFY_ALTERTABLE_THREAD IdentifyAlertableThread;
  73
  74     /* Set up the data for CSR */
  75     DbgBreakPoint();
  76     IdentifyAlertableThread = &ApiMessage.Data.IdentifyAlertableThread;
  77     IdentifyAlertableThread->Cid = NtCurrentTeb()->ClientId;
  78
  79     /* Call it */
  80     Status = CsrClientCallServer(&ApiMessage,
  81                                  NULL,
  82                                  CSR_CREATE_API_NUMBER(CSRSRV_SERVERDLL_INDEX, CsrpIdentifyAlertable),
  83                                  sizeof(CSR_IDENTIFY_ALTERTABLE_THREAD));
  84
  85     /* Return to caller */
  86     return Status;
  87 }
  88
  89 /* EOF */