[ros-diffs] [ion] 24666: - Add lpc\ntlpc directory when NTLPC = 1. - Add function stubs in appropriate files. - Implement NtConnectPort (stub to NtSecureConnectPort). Implement NtReplyWaitReceivePort (stub to NtReplyWaitReceivePortEx). Everything else is unimplemented. - Implement LpcpInitSystem and object callbacks LpcpDeletePort and LpcpClosePort. - Add internal lpc.h header.
ion at svn.reactos.org
ion at svn.reactos.org
Mon Oct 30 15:28:51 CET 2006
Author: ion
Date: Mon Oct 30 17:28:50 2006
New Revision: 24666
URL: http://svn.reactos.org/svn/reactos?rev=24666&view=rev
Log:
- Add lpc\ntlpc directory when NTLPC = 1.
- Add function stubs in appropriate files.
- Implement NtConnectPort (stub to NtSecureConnectPort). Implement NtReplyWaitReceivePort (stub to NtReplyWaitReceivePortEx). Everything else is unimplemented.
- Implement LpcpInitSystem and object callbacks LpcpDeletePort and LpcpClosePort.
- Add internal lpc.h header.
Added:
trunk/reactos/ntoskrnl/lpc/ntlpc/
trunk/reactos/ntoskrnl/lpc/ntlpc/close.c
trunk/reactos/ntoskrnl/lpc/ntlpc/complete.c
trunk/reactos/ntoskrnl/lpc/ntlpc/connect.c
trunk/reactos/ntoskrnl/lpc/ntlpc/create.c
trunk/reactos/ntoskrnl/lpc/ntlpc/listen.c
trunk/reactos/ntoskrnl/lpc/ntlpc/lpc.h
trunk/reactos/ntoskrnl/lpc/ntlpc/port.c
trunk/reactos/ntoskrnl/lpc/ntlpc/reply.c
trunk/reactos/ntoskrnl/lpc/ntlpc/send.c
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/close.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/close.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/close.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/close.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,395 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/close.c
+ * PURPOSE: Local Procedure Call: Rundown, Cleanup, Deletion
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+VOID
+NTAPI
+LpcExitThread(IN PETHREAD Thread)
+{
+ PLPCP_MESSAGE Message;
+
+ /* Acquire the lock */
+ KeAcquireGuardedMutex(&LpcpLock);
+
+ /* Make sure that the Reply Chain is empty */
+ if (!IsListEmpty(&Thread->LpcReplyChain))
+ {
+ /* It's not, remove the entry */
+ RemoveEntryList(&Thread->LpcReplyChain);
+ }
+
+ /* Set the thread in exit mode */
+ Thread->LpcExitThreadCalled = TRUE;
+ Thread->LpcReplyMessageId = 0;
+
+ /* Check if there's a reply message */
+ Message = Thread->LpcReplyMessage;
+ if (Message)
+ {
+ /* FIXME: TODO */
+ ASSERT(FALSE);
+ }
+
+ /* Release the lock */
+ KeReleaseGuardedMutex(&LpcpLock);
+}
+
+VOID
+NTAPI
+LpcpFreeToPortZone(IN PLPCP_MESSAGE Message,
+ IN ULONG Flags)
+{
+ PLPCP_CONNECTION_MESSAGE ConnectMessage;
+ PLPCP_PORT_OBJECT ClientPort = NULL;
+ PETHREAD Thread = NULL;
+ BOOLEAN LockHeld = Flags & 1;
+ PAGED_CODE();
+ LPCTRACE(LPC_CLOSE_DEBUG, "Message: %p. Flags: %lx\n", Message, Flags);
+
+ /* Acquire the lock if not already */
+ if (!LockHeld) KeAcquireGuardedMutex(&LpcpLock);
+
+ /* Check if the queue list is empty */
+ if (!IsListEmpty(&Message->Entry))
+ {
+ /* Remove and re-initialize */
+ RemoveEntryList(&Message->Entry);
+ InitializeListHead(&Message->Entry);
+ }
+
+ /* Check if we've already replied */
+ if (Message->RepliedToThread)
+ {
+ /* Set thread to dereference and clean up */
+ Thread = Message->RepliedToThread;
+ Message->RepliedToThread = NULL;
+ }
+
+ /* Check if this is a connection request */
+ if (Message->Request.u2.s2.Type == LPC_CONNECTION_REQUEST)
+ {
+ /* Get the connection message */
+ ConnectMessage = (PLPCP_CONNECTION_MESSAGE)(Message + 1);
+
+ /* Clear the client port */
+ ClientPort = ConnectMessage->ClientPort;
+ if (ClientPort) ConnectMessage->ClientPort = NULL;
+ }
+
+ /* Release the lock */
+ KeReleaseGuardedMutex(&LpcpLock);
+
+ /* Check if we had anything to dereference */
+ if (Thread) ObDereferenceObject(Thread);
+ if (ClientPort) ObDereferenceObject(ClientPort);
+
+ /* Free the entry */
+ ExFreeToPagedLookasideList(&LpcpMessagesLookaside, Message);
+
+ /* Reacquire the lock if needed */
+ if ((LockHeld) && !(Flags & 2)) KeAcquireGuardedMutex(&LpcpLock);
+}
+
+VOID
+NTAPI
+LpcpDestroyPortQueue(IN PLPCP_PORT_OBJECT Port,
+ IN BOOLEAN Destroy)
+{
+ PLIST_ENTRY ListHead, NextEntry;
+ PETHREAD Thread;
+ PLPCP_MESSAGE Message;
+ PLPCP_CONNECTION_MESSAGE ConnectMessage;
+ LPCTRACE(LPC_CLOSE_DEBUG, "Port: %p. Flags: %lx\n", Port, Port->Flags);
+
+ /* Hold the lock */
+ KeAcquireGuardedMutex(&LpcpLock);
+
+ /* Disconnect the port to which this port is connected */
+ if (Port->ConnectedPort) Port->ConnectedPort->ConnectedPort = NULL;
+
+ /* Check if this is a connection port */
+ if ((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_CONNECTION_PORT)
+ {
+ /* Delete the name */
+ Port->Flags |= LPCP_NAME_DELETED;
+ }
+
+ /* Walk all the threads waiting and signal them */
+ ListHead = &Port->LpcReplyChainHead;
+ NextEntry = ListHead->Flink;
+ while (NextEntry != ListHead)
+ {
+ /* Get the Thread */
+ Thread = CONTAINING_RECORD(NextEntry, ETHREAD, LpcReplyChain);
+
+ /* Make sure we're not in exit */
+ if (Thread->LpcExitThreadCalled) break;
+
+ /* Move to the next entry */
+ NextEntry = NextEntry->Flink;
+
+ /* Remove and reinitialize the List */
+ RemoveEntryList(&Thread->LpcReplyChain);
+ InitializeListHead(&Thread->LpcReplyChain);
+
+ /* Check if someone is waiting */
+ if (!KeReadStateSemaphore(&Thread->LpcReplySemaphore))
+ {
+ /* Get the message and check if it's a connection request */
+ Message = Thread->LpcReplyMessage;
+ if (Message->Request.u2.s2.Type == LPC_CONNECTION_REQUEST)
+ {
+ /* Get the connection message */
+ ConnectMessage = (PLPCP_CONNECTION_MESSAGE)(Message + 1);
+
+ /* Check if it had a section */
+ if (ConnectMessage->SectionToMap)
+ {
+ /* Dereference it */
+ ObDereferenceObject(ConnectMessage->SectionToMap);
+ }
+ }
+
+ /* Clear the reply message */
+ Thread->LpcReplyMessage = NULL;
+
+ /* And remove the message from the port zone */
+ LpcpFreeToPortZone(Message, TRUE);
+ }
+
+ /* Release the semaphore and reset message id count */
+ Thread->LpcReplyMessageId = 0;
+ LpcpCompleteWait(&Thread->LpcReplySemaphore);
+ }
+
+ /* Reinitialize the list head */
+ InitializeListHead(&Port->LpcReplyChainHead);
+
+ /* Loop queued messages */
+ ListHead = &Port->MsgQueue.ReceiveHead;
+ NextEntry = ListHead->Flink;
+ while (ListHead != NextEntry)
+ {
+ /* Get the message */
+ Message = CONTAINING_RECORD(NextEntry, LPCP_MESSAGE, Entry);
+ NextEntry = NextEntry->Flink;
+
+ /* Free and reinitialize it's list head */
+ InitializeListHead(&Message->Entry);
+
+ /* Remove it from the port zone */
+ LpcpFreeToPortZone(Message, TRUE);
+ }
+
+ /* Reinitialize the message queue list head */
+ InitializeListHead(&Port->MsgQueue.ReceiveHead);
+
+ /* Release the lock */
+ KeReleaseGuardedMutex(&LpcpLock);
+
+ /* Check if we have to free the port entirely */
+ if (Destroy)
+ {
+ /* Check if the semaphore exists */
+ if (Port->MsgQueue.Semaphore)
+ {
+ /* Use the semaphore to find the port queue and free it */
+ ExFreePool(CONTAINING_RECORD(Port->MsgQueue.Semaphore,
+ LPCP_NONPAGED_PORT_QUEUE,
+ Semaphore));
+ }
+ }
+}
+
+VOID
+NTAPI
+LpcpClosePort(IN PEPROCESS Process OPTIONAL,
+ IN PVOID Object,
+ IN ACCESS_MASK GrantedAccess,
+ IN ULONG ProcessHandleCount,
+ IN ULONG SystemHandleCount)
+{
+ PLPCP_PORT_OBJECT Port = (PLPCP_PORT_OBJECT)Object;
+ LPCTRACE(LPC_CLOSE_DEBUG, "Port: %p. Flags: %lx\n", Port, Port->Flags);
+
+ /* Only Server-side Connection Ports need clean up*/
+ if ((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_CONNECTION_PORT)
+ {
+ /* Check the handle count */
+ switch (SystemHandleCount)
+ {
+ /* No handles left */
+ case 0:
+
+ /* Destroy the port queue */
+ LpcpDestroyPortQueue(Port, TRUE);
+ break;
+
+ /* Last handle remaining */
+ case 1:
+
+ /* Reset the queue only */
+ LpcpDestroyPortQueue(Port, FALSE);
+
+ /* More handles remain, do nothing */
+ default:
+ break;
+ }
+ }
+}
+
+VOID
+NTAPI
+LpcpFreePortClientSecurity(IN PLPCP_PORT_OBJECT Port)
+{
+ /* Check if this is a client port */
+ if ((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_CLIENT_PORT)
+ {
+ /* Check if security is static */
+ if (!(Port->Flags & LPCP_SECURITY_DYNAMIC))
+ {
+ /* Check if we have a token */
+ if (Port->StaticSecurity.ClientToken)
+ {
+ /* Free security */
+ SeDeleteClientSecurity(&Port->StaticSecurity);
+ }
+ }
+ }
+}
+
+VOID
+NTAPI
+LpcpDeletePort(IN PVOID ObjectBody)
+{
+ LARGE_INTEGER Timeout;
+ PETHREAD Thread;
+ PLPCP_PORT_OBJECT Port = (PLPCP_PORT_OBJECT)ObjectBody;
+ PLPCP_PORT_OBJECT ConnectionPort;
+ PLPCP_MESSAGE Message;
+ PLIST_ENTRY ListHead, NextEntry;
+ HANDLE Pid;
+ CLIENT_DIED_MSG ClientDiedMsg;
+ Timeout.QuadPart = -1000000;
+ PAGED_CODE();
+ LPCTRACE(LPC_CLOSE_DEBUG, "Port: %p. Flags: %lx\n", Port, Port->Flags);
+
+ /* Check if this is a communication port */
+ if ((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_COMMUNICATION_PORT)
+ {
+ /* Acquire the lock */
+ KeAcquireGuardedMutex(&LpcpLock);
+
+ /* Get the thread */
+ Thread = Port->ClientThread;
+ if (Thread)
+ {
+ /* Clear it */
+ Port->ClientThread = NULL;
+
+ /* Release the lock and dereference */
+ KeReleaseGuardedMutex(&LpcpLock);
+ ObDereferenceObject(Thread);
+ }
+ else
+ {
+ /* Release the lock */
+ KeReleaseGuardedMutex(&LpcpLock);
+ }
+ }
+
+ /* Check if this is a client-side port */
+ if ((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_CLIENT_PORT)
+ {
+ /* Setup the client died message */
+ ClientDiedMsg.h.u1.s1.TotalLength = sizeof(ClientDiedMsg);
+ ClientDiedMsg.h.u1.s1.DataLength = sizeof(ClientDiedMsg.CreateTime);
+ ClientDiedMsg.h.u2.ZeroInit = LPC_PORT_CLOSED;
+ ClientDiedMsg.CreateTime = PsGetCurrentProcess()->CreateTime;
+
+ /* Send it */
+ for (;;)
+ {
+ /* Send the message */
+ if (LpcRequestPort(Port,
+ &ClientDiedMsg.h) != STATUS_NO_MEMORY) break;
+
+ /* Wait until trying again */
+ KeDelayExecutionThread(KernelMode, FALSE, &Timeout);
+ }
+ }
+
+ /* Destroy the port queue */
+ LpcpDestroyPortQueue(Port, TRUE);
+
+ /* Check if we had a client view */
+ if (Port->ClientSectionBase) MmUnmapViewOfSection(PsGetCurrentProcess(),
+ Port->ClientSectionBase);
+
+ /* Check for a server view */
+ if (Port->ServerSectionBase) MmUnmapViewOfSection(PsGetCurrentProcess(),
+ Port->ServerSectionBase);
+
+ /* Get the connection port */
+ ConnectionPort = Port->ConnectionPort;
+ if (ConnectionPort)
+ {
+ /* Get the PID */
+ Pid = PsGetCurrentProcessId();
+
+ /* Acquire the lock */
+ KeAcquireGuardedMutex(&LpcpLock);
+
+ /* Loop the data lists */
+ ListHead = &ConnectionPort->LpcDataInfoChainHead;
+ NextEntry = ListHead->Flink;
+ while (NextEntry != ListHead)
+ {
+ /* Get the message */
+ Message = CONTAINING_RECORD(NextEntry, LPCP_MESSAGE, Entry);
+ NextEntry = NextEntry->Flink;
+
+ /* Check if the PID matches */
+ if (Message->Request.ClientId.UniqueProcess == Pid)
+ {
+ /* Remove it */
+ RemoveEntryList(&Message->Entry);
+ LpcpFreeToPortZone(Message, TRUE);
+ }
+ }
+
+ /* Release the lock */
+ KeReleaseGuardedMutex(&LpcpLock);
+
+ /* Dereference the object unless it's the same port */
+ if (ConnectionPort != Port) ObDereferenceObject(ConnectionPort);
+ }
+
+ /* Check if this is a connection port with a server process*/
+ if (((Port->Flags & LPCP_PORT_TYPE_MASK) == LPCP_CONNECTION_PORT) &&
+ (ConnectionPort->ServerProcess))
+ {
+ /* Dereference the server process */
+ ObDereferenceObject(ConnectionPort->ServerProcess);
+ ConnectionPort->ServerProcess = NULL;
+ }
+
+ /* Free client security */
+ LpcpFreePortClientSecurity(Port);
+ LPCTRACE(LPC_CLOSE_DEBUG, "Port: %p deleted\n", Port);
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/complete.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/complete.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/complete.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/complete.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,47 @@
+/*
+* PROJECT: ReactOS Kernel
+* LICENSE: GPL - See COPYING in the top level directory
+* FILE: ntoskrnl/lpc/complete.c
+* PURPOSE: Local Procedure Call: Connection Completion
+* PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+*/
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtAcceptConnectPort(OUT PHANDLE PortHandle,
+ IN PVOID PortContext OPTIONAL,
+ IN PPORT_MESSAGE ReplyMessage,
+ IN BOOLEAN AcceptConnection,
+ IN PPORT_VIEW ClientView,
+ IN PREMOTE_PORT_VIEW ServerView)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtCompleteConnectPort(IN HANDLE PortHandle)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/connect.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/connect.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/connect.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/connect.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,65 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/connect.c
+ * PURPOSE: Local Procedure Call: Connection Management
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtSecureConnectPort(OUT PHANDLE PortHandle,
+ IN PUNICODE_STRING PortName,
+ IN PSECURITY_QUALITY_OF_SERVICE Qos,
+ IN OUT PPORT_VIEW ClientView OPTIONAL,
+ IN PSID ServerSid OPTIONAL,
+ IN OUT PREMOTE_PORT_VIEW ServerView OPTIONAL,
+ OUT PULONG MaxMessageLength OPTIONAL,
+ IN OUT PVOID ConnectionInformation OPTIONAL,
+ IN OUT PULONG ConnectionInformationLength OPTIONAL)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtConnectPort(OUT PHANDLE PortHandle,
+ IN PUNICODE_STRING PortName,
+ IN PSECURITY_QUALITY_OF_SERVICE Qos,
+ IN PPORT_VIEW ClientView,
+ IN PREMOTE_PORT_VIEW ServerView,
+ OUT PULONG MaxMessageLength,
+ IN PVOID ConnectionInformation,
+ OUT PULONG ConnectionInformationLength)
+{
+ /* Call the newer API */
+ return NtSecureConnectPort(PortHandle,
+ PortName,
+ Qos,
+ ClientView,
+ NULL,
+ ServerView,
+ MaxMessageLength,
+ ConnectionInformation,
+ ConnectionInformationLength);
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/create.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/create.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/create.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/create.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,77 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/create.c
+ * PURPOSE: Local Procedure Call: Port/Queue/Message Creation
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+NTSTATUS
+NTAPI
+LpcpCreatePort(OUT PHANDLE PortHandle,
+ IN POBJECT_ATTRIBUTES ObjectAttributes,
+ IN ULONG MaxConnectionInfoLength,
+ IN ULONG MaxMessageLength,
+ IN ULONG MaxPoolUsage,
+ IN BOOLEAN Waitable)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtCreatePort(OUT PHANDLE PortHandle,
+ IN POBJECT_ATTRIBUTES ObjectAttributes,
+ IN ULONG MaxConnectInfoLength,
+ IN ULONG MaxDataLength,
+ IN ULONG MaxPoolUsage)
+{
+ PAGED_CODE();
+
+ /* Call the internal API */
+ return LpcpCreatePort(PortHandle,
+ ObjectAttributes,
+ MaxConnectInfoLength,
+ MaxDataLength,
+ MaxPoolUsage,
+ FALSE);
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtCreateWaitablePort(OUT PHANDLE PortHandle,
+ IN POBJECT_ATTRIBUTES ObjectAttributes,
+ IN ULONG MaxConnectInfoLength,
+ IN ULONG MaxDataLength,
+ IN ULONG MaxPoolUsage)
+{
+ PAGED_CODE();
+
+ /* Call the internal API */
+ return LpcpCreatePort(PortHandle,
+ ObjectAttributes,
+ MaxConnectInfoLength,
+ MaxDataLength,
+ MaxPoolUsage,
+ TRUE);
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/listen.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/listen.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/listen.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/listen.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,31 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/listen.c
+ * PURPOSE: Local Procedure Call: Listening
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtListenPort(IN HANDLE PortHandle,
+ OUT PPORT_MESSAGE ConnectMessage)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/lpc.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/lpc.h?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/lpc.h (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/lpc.h Mon Oct 30 17:28:50 2006
@@ -1,0 +1,216 @@
+/*
+* PROJECT: ReactOS Kernel
+* LICENSE: GPL - See COPYING in the top level directory
+* FILE: ntoskrnl/include/lpc.h
+* PURPOSE: Internal header for the Local Procedure Call
+* PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+*/
+
+//
+// Define this if you want debugging support
+//
+#define _LPC_DEBUG_ 0x01
+
+//
+// These define the Debug Masks Supported
+//
+#define LPC_CREATE_DEBUG 0x01
+#define LPC_CLOSE_DEBUG 0x02
+#define LPC_CONNECT_DEBUG 0x04
+#define LPC_LISTEN_DEBUG 0x08
+#define LPC_REPLY_DEBUG 0x10
+#define LPC_COMPLETE_DEBUG 0x20
+#define LPC_SEND_DEBUG 0x40
+
+//
+// Debug/Tracing support
+//
+#if _LPC_DEBUG_
+#ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
+#define LPCTRACE(x, ...) \
+ { \
+ DbgPrintEx("%s [%.16s] - ", \
+ __FUNCTION__, \
+ PsGetCurrentProcess()->ImageFileName); \
+ DbgPrintEx(__VA_ARGS__); \
+ }
+#else
+#define LPCTRACE(x, ...) \
+ if (x & LpcpTraceLevel) \
+ { \
+ DbgPrint("%s [%.16s:%lx] - ", \
+ __FUNCTION__, \
+ PsGetCurrentProcess()->ImageFileName, \
+ PsGetCurrentThreadId()); \
+ DbgPrint(__VA_ARGS__); \
+ }
+#endif
+#endif
+
+//
+// Gets the message type, removing the kernel-mode flag
+//
+#define LpcpGetMessageType(x) \
+ ((x)->u2.s2.MessageType &~ LPCP_KERNEL_MESSAGE)
+
+//
+// Waits on an LPC semaphore for a receive operation
+//
+#define LpcpReceiveWait(s, w) \
+{ \
+ LPCTRACE(LPC_REPLY_DEBUG, "Wait: %p\n", s); \
+ Status = KeWaitForSingleObject(s, \
+ WrLpcReceive, \
+ w, \
+ FALSE, \
+ NULL); \
+ LPCTRACE(LPC_REPLY_DEBUG, "Wait done: %lx\n", Status); \
+}
+
+//
+// Waits on an LPC semaphore for a reply operation
+//
+#define LpcpReplyWait(s, w) \
+{ \
+ LPCTRACE(LPC_SEND_DEBUG, "Wait: %p\n", s); \
+ Status = KeWaitForSingleObject(s, \
+ WrLpcReply, \
+ w, \
+ FALSE, \
+ NULL); \
+ LPCTRACE(LPC_SEND_DEBUG, "Wait done: %lx\n", Status); \
+ if (Status == STATUS_USER_APC) \
+ { \
+ /* We were preempted by an APC */ \
+ if (KeReadStateSemaphore(s)) \
+ { \
+ /* It's still signaled, so wait on it */ \
+ KeWaitForSingleObject(s, \
+ Executive, \
+ KernelMode, \
+ FALSE, \
+ NULL); \
+ Status = STATUS_SUCCESS; \
+ } \
+ } \
+}
+
+//
+// Waits on an LPC semaphore for a connect operation
+//
+#define LpcpConnectWait(s, w) \
+{ \
+ LPCTRACE(LPC_CONNECT_DEBUG, "Wait: %p\n", s); \
+ Status = KeWaitForSingleObject(s, \
+ Executive, \
+ w, \
+ FALSE, \
+ NULL); \
+ LPCTRACE(LPC_CONNECT_DEBUG, "Wait done: %lx\n", Status);\
+ if (Status == STATUS_USER_APC) \
+ { \
+ /* We were preempted by an APC */ \
+ if (KeReadStateSemaphore(s)) \
+ { \
+ /* It's still signaled, so wait on it */ \
+ KeWaitForSingleObject(s, \
+ Executive, \
+ KernelMode, \
+ FALSE, \
+ NULL); \
+ Status = STATUS_SUCCESS; \
+ } \
+ } \
+}
+
+//
+// Releases an LPC Semaphore to complete a wait
+//
+#define LpcpCompleteWait(s) \
+{ \
+ /* Release the semaphore */ \
+ LPCTRACE(LPC_SEND_DEBUG, "Release: %p\n", s); \
+ KeReleaseSemaphore(s, 1, 1, FALSE); \
+}
+
+//
+// Internal flag used for Kernel LPC Messages
+//
+#define LPCP_KERNEL_MESSAGE 0x8000
+
+//
+// Internal Port Management
+//
+VOID
+NTAPI
+LpcpClosePort(
+ IN PEPROCESS Process OPTIONAL,
+ IN PVOID Object,
+ IN ACCESS_MASK GrantedAccess,
+ IN ULONG ProcessHandleCount,
+ IN ULONG SystemHandleCount
+);
+
+VOID
+NTAPI
+LpcpDeletePort(
+ IN PVOID ObjectBody
+);
+
+NTSTATUS
+NTAPI
+LpcpInitializePortQueue(
+ IN PLPCP_PORT_OBJECT Port
+);
+
+VOID
+NTAPI
+LpcpFreeToPortZone(
+ IN PLPCP_MESSAGE Message,
+ IN ULONG Flags
+);
+
+VOID
+NTAPI
+LpcpMoveMessage(
+ IN PPORT_MESSAGE Destination,
+ IN PPORT_MESSAGE Origin,
+ IN PVOID Data,
+ IN ULONG MessageType,
+ IN PCLIENT_ID ClientId
+);
+
+VOID
+NTAPI
+LpcpSaveDataInfoMessage(
+ IN PLPCP_PORT_OBJECT Port,
+ IN PLPCP_MESSAGE Message
+);
+
+//
+// Module-external utlity functions
+//
+VOID
+NTAPI
+LpcExitThread(
+ IN PETHREAD Thread
+);
+
+//
+// Initialization functions
+//
+NTSTATUS
+NTAPI
+LpcpInitSystem(
+ VOID
+);
+
+//
+// Global data inside the Process Manager
+//
+extern POBJECT_TYPE LpcPortObjectType;
+extern ULONG LpcpNextMessageId, LpcpNextCallbackId;
+extern KGUARDED_MUTEX LpcpLock;
+extern PAGED_LOOKASIDE_LIST LpcpMessagesLookaside;
+extern ULONG LpcpMaxMessageSize;
+extern ULONG LpcpTraceLevel;
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/port.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/port.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/port.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/port.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,108 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/port.c
+ * PURPOSE: Local Procedure Call: Port Management
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* GLOBALS *******************************************************************/
+
+POBJECT_TYPE LpcPortObjectType;
+ULONG LpcpMaxMessageSize;
+PAGED_LOOKASIDE_LIST LpcpMessagesLookaside;
+KGUARDED_MUTEX LpcpLock;
+ULONG LpcpTraceLevel = 0xFFFFFFFF;
+ULONG LpcpNextMessageId = 1, LpcpNextCallbackId = 1;
+
+static GENERIC_MAPPING LpcpPortMapping =
+{
+ STANDARD_RIGHTS_READ,
+ STANDARD_RIGHTS_WRITE,
+ 0,
+ PORT_ALL_ACCESS
+};
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+NTSTATUS
+INIT_FUNCTION
+NTAPI
+LpcpInitSystem(VOID)
+{
+ OBJECT_TYPE_INITIALIZER ObjectTypeInitializer;
+ UNICODE_STRING Name;
+
+ /* Setup the LPC Lock */
+ KeInitializeGuardedMutex(&LpcpLock);
+
+ /* Create the Port Object Type */
+ RtlZeroMemory(&ObjectTypeInitializer, sizeof(ObjectTypeInitializer));
+ RtlInitUnicodeString(&Name, L"Port");
+ ObjectTypeInitializer.Length = sizeof(ObjectTypeInitializer);
+ ObjectTypeInitializer.DefaultNonPagedPoolCharge = sizeof(LPCP_PORT_OBJECT);
+ ObjectTypeInitializer.DefaultPagedPoolCharge = sizeof(LPCP_NONPAGED_PORT_QUEUE);
+ ObjectTypeInitializer.GenericMapping = LpcpPortMapping;
+ ObjectTypeInitializer.PoolType = PagedPool;
+ ObjectTypeInitializer.UseDefaultObject = TRUE;
+ ObjectTypeInitializer.CloseProcedure = LpcpClosePort;
+ ObjectTypeInitializer.DeleteProcedure = LpcpDeletePort;
+ ObjectTypeInitializer.ValidAccessMask = PORT_ALL_ACCESS;
+ ObCreateObjectType(&Name,
+ &ObjectTypeInitializer,
+ NULL,
+ &LpcPortObjectType);
+
+ /* Allocate the LPC lookaside list */
+ LpcpMaxMessageSize = LPCP_MAX_MESSAGE_SIZE;
+ ExInitializePagedLookasideList(&LpcpMessagesLookaside,
+ NULL,
+ NULL,
+ 0,
+ LpcpMaxMessageSize,
+ TAG('L', 'p', 'c', 'M'),
+ 32);
+
+ /* We're done */
+ return STATUS_SUCCESS;
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+NTSTATUS
+NTAPI
+NtImpersonateClientOfPort(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE ClientMessage)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS
+NTAPI
+NtQueryPortInformationProcess(VOID)
+{
+ /* This is all this function does */
+ return STATUS_UNSUCCESSFUL;
+}
+
+NTSTATUS
+NTAPI
+NtQueryInformationPort(IN HANDLE PortHandle,
+ IN PORT_INFORMATION_CLASS PortInformationClass,
+ OUT PVOID PortInformation,
+ IN ULONG PortInformationLength,
+ OUT PULONG ReturnLength)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/reply.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/reply.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/reply.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/reply.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,109 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/reply.c
+ * PURPOSE: Local Procedure Call: Receive (Replies)
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtReplyPort(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE LpcReply)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtReplyWaitReceivePortEx(IN HANDLE PortHandle,
+ OUT PVOID *PortContext OPTIONAL,
+ IN PPORT_MESSAGE ReplyMessage OPTIONAL,
+ OUT PPORT_MESSAGE ReceiveMessage,
+ IN PLARGE_INTEGER Timeout OPTIONAL)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtReplyWaitReceivePort(IN HANDLE PortHandle,
+ OUT PVOID *PortContext OPTIONAL,
+ IN PPORT_MESSAGE ReplyMessage OPTIONAL,
+ OUT PPORT_MESSAGE ReceiveMessage)
+{
+ /* Call the newer API */
+ return NtReplyWaitReceivePortEx(PortHandle,
+ PortContext,
+ ReplyMessage,
+ ReceiveMessage,
+ NULL);
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtReplyWaitReplyPort(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE ReplyMessage)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtReadRequestData(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE Message,
+ IN ULONG Index,
+ IN PVOID Buffer,
+ IN ULONG BufferLength,
+ OUT PULONG Returnlength)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtWriteRequestData(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE Message,
+ IN ULONG Index,
+ IN PVOID Buffer,
+ IN ULONG BufferLength,
+ OUT PULONG ReturnLength)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/* EOF */
Added: trunk/reactos/ntoskrnl/lpc/ntlpc/send.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/lpc/ntlpc/send.c?rev=24666&view=auto
==============================================================================
--- trunk/reactos/ntoskrnl/lpc/ntlpc/send.c (added)
+++ trunk/reactos/ntoskrnl/lpc/ntlpc/send.c Mon Oct 30 17:28:50 2006
@@ -1,0 +1,68 @@
+/*
+ * PROJECT: ReactOS Kernel
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: ntoskrnl/lpc/send.c
+ * PURPOSE: Local Procedure Call: Sending (Requests)
+ * PROGRAMMERS: Alex Ionescu (alex.ionescu at reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#include "lpc.h"
+#define NDEBUG
+#include <internal/debug.h>
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+LpcRequestPort(IN PVOID Port,
+ IN PPORT_MESSAGE LpcMessage)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+* @unimplemented
+*/
+NTSTATUS
+NTAPI
+LpcRequestWaitReplyPort(IN PVOID Port,
+ IN PPORT_MESSAGE LpcMessageRequest,
+ OUT PPORT_MESSAGE LpcMessageReply)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @unimplemented
+ */
+NTSTATUS
+NTAPI
+NtRequestPort(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE LpcMessage)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+NtRequestWaitReplyPort(IN HANDLE PortHandle,
+ IN PPORT_MESSAGE LpcRequest,
+ IN OUT PPORT_MESSAGE LpcReply)
+{
+ UNIMPLEMENTED;
+ return STATUS_NOT_IMPLEMENTED;
+}
+
+/* EOF */
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