reactos/ntoskrnl/include/internal/lpc.h
Jérôme Gardou 3adf450867 [REACTOS] Addendum to 5c7ce4475e - Fix MSVC 2015 build
Put data into PAGEDATA or INITDATA sections
Keep section declaration for prototypes

CORE-17540
2021-05-12 11:04:29 +02:00

168 lines
3.9 KiB
C

/*
* PROJECT: ReactOS Kernel
* LICENSE: GPL - See COPYING in the top level directory
* FILE: ntoskrnl/include/internal/lpc.h
* PURPOSE: Internal header for the Local Procedure Call
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
*/
//
// Define this if you want debugging support
//
#define _LPC_DEBUG_ 0x00
//
// 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
#else
#define LPCTRACE(x, fmt, ...) DPRINT(fmt, ##__VA_ARGS__)
#endif
//
// LPC Port/Message Flags
//
#define LPCP_THREAD_FLAG_IS_PORT 1
#define LPCP_THREAD_FLAG_NO_IMPERSONATION 2
#define LPCP_THREAD_FLAGS (LPCP_THREAD_FLAG_IS_PORT | \
LPCP_THREAD_FLAG_NO_IMPERSONATION)
//
// LPC Locking Flags
//
#define LPCP_LOCK_HELD 1
#define LPCP_LOCK_RELEASE 2
typedef struct _LPCP_DATA_INFO
{
ULONG NumberOfEntries;
struct
{
PVOID BaseAddress;
ULONG DataLength;
} Entries[1];
} LPCP_DATA_INFO, *PLPCP_DATA_INFO;
//
// 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 LockFlags
);
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,
IN ULONG LockFlags
);
//
// Module-external utlity functions
//
VOID
NTAPI
LpcExitThread(
IN PETHREAD Thread
);
//
// Initialization functions
//
CODE_SEG("INIT")
BOOLEAN
NTAPI
LpcInitSystem(
VOID
);
BOOLEAN
NTAPI
LpcpValidateClientPort(
PETHREAD ClientThread,
PLPCP_PORT_OBJECT Port);
//
// 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;
//
// Inlined Functions
//
#include "lpc_x.h"