mirror of
https://github.com/reactos/reactos.git
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169 lines
4 KiB
C
169 lines
4 KiB
C
/*
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* PROJECT: ReactOS Session Manager
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* LICENSE: GPL v2 or later - See COPYING in the top level directory
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* FILE: base/system/smss/debug.c
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* PURPOSE: Debug messages switch and router.
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* PROGRAMMERS: ReactOS Development Team
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*/
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/* INCLUDES ******************************************************************/
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#include "smss.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ***********************************************************/
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HANDLE DbgSsApiPort = (HANDLE) 0;
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HANDLE DbgUiApiPort = (HANDLE) 0;
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HANDLE hSmDbgApiPort = (HANDLE) 0;
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/* FUNCTIONS *********************************************************/
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static VOID NTAPI
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DbgSsApiPortThread (PVOID dummy)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PORT_MESSAGE Request ;
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RtlZeroMemory(&Request, sizeof(PORT_MESSAGE));
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while (TRUE)
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{
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Status = NtListenPort (DbgSsApiPort, & Request);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("SM: %s: NtListenPort() failed! (Status==x%08lx)\n", __FUNCTION__, Status);
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break;
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}
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/* TODO */
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}
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NtTerminateThread(NtCurrentThread(),Status);
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}
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static VOID NTAPI
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DbgUiApiPortThread (PVOID dummy)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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PORT_MESSAGE Request;
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RtlZeroMemory(&Request, sizeof(PORT_MESSAGE));
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while (TRUE)
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{
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Status = NtListenPort (DbgUiApiPort, & Request);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("SM: %s: NtListenPort() failed! (Status==x%08lx)\n", __FUNCTION__, Status);
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break;
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}
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/* TODO */
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}
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NtTerminateThread(NtCurrentThread(),Status);
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}
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static NTSTATUS NTAPI
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SmpCreatePT (IN OUT PHANDLE hPort,
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IN LPWSTR wcPortName,
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IN ULONG ulMaxDataSize,
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IN ULONG ulMaxMessageSize,
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IN ULONG ulPoolCharge OPTIONAL,
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IN VOID (NTAPI * procServingThread)(PVOID) OPTIONAL,
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IN OUT PHANDLE phServingThread OPTIONAL)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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UNICODE_STRING PortName = { 0, 0, NULL };
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OBJECT_ATTRIBUTES ObjectAttributes;
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HANDLE Thread = (HANDLE) 0;
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CLIENT_ID Cid = {0, 0};
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RtlInitUnicodeString (& PortName, wcPortName);
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InitializeObjectAttributes (& ObjectAttributes,
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& PortName,
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0,
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NULL,
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NULL);
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Status = NtCreatePort (hPort,
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& ObjectAttributes,
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ulMaxDataSize,
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ulMaxMessageSize,
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ulPoolCharge);
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if(STATUS_SUCCESS != Status)
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{
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return Status;
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}
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/* Create thread for DbgSsApiPort */
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RtlCreateUserThread(NtCurrentProcess(),
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NULL,
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FALSE,
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0,
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0,
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0,
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(PTHREAD_START_ROUTINE) procServingThread,
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hPort,
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& Thread,
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& Cid);
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if((HANDLE) 0 == Thread)
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{
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NtClose(*hPort);
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Status = STATUS_UNSUCCESSFUL;
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}
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if(NULL != phServingThread)
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{
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*phServingThread = Thread;
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}
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return Status;
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}
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NTSTATUS
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SmInitializeDbgSs (VOID)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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HANDLE hDbgSsApiPortThread = (HANDLE) 0;
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DPRINT("SM: %s called\n", __FUNCTION__);
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/* Self register */
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Status = SmRegisterInternalSubsystem (L"Debug",
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(USHORT)-1,
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& hSmDbgApiPort);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("DBG:%s: SmRegisterInternalSubsystem failed with Status=%08lx\n",
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__FUNCTION__, Status);
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return Status;
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}
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/* Create the \DbgSsApiPort object (LPC) */
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Status = SmpCreatePT(& DbgSsApiPort,
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SM_DBGSS_PORT_NAME,
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0, /* MaxDataSize */
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sizeof(PORT_MESSAGE), /* MaxMessageSize */
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0, /* PoolCharge */
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DbgSsApiPortThread,
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& hDbgSsApiPortThread);
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if(!NT_SUCCESS(Status))
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{
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DPRINT("SM: %s: DBGSS port not created\n",__FUNCTION__);
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return Status;
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}
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/* Create the \DbgUiApiPort object (LPC) */
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Status = SmpCreatePT(& DbgUiApiPort,
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SM_DBGUI_PORT_NAME,
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0, /* MaxDataSize */
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sizeof(PORT_MESSAGE), /* MaxMessageSize */
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0, /* PoolCharge */
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DbgUiApiPortThread,
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NULL);
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if(!NT_SUCCESS(Status))
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{
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DPRINT("SM: %s: DBGUI port not created\n",__FUNCTION__);
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NtClose (hDbgSsApiPortThread);
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NtClose (DbgSsApiPort);
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return Status;
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}
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return STATUS_SUCCESS;
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}
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/* EOF */
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