reactos/ntoskrnl/include/internal/port.h

   1 #ifndef __INCLUDE_INTERNAL_PORT_H
   2 #define __INCLUDE_INTERNAL_PORT_H
   3
   4 typedef struct _EPORT_LISTENER
   5 {
   6   HANDLE ListenerPid;
   7   LIST_ENTRY ListenerListEntry;
   8 } EPORT_LISTENER, *PEPORT_LISTENER;
   9
  10 typedef struct _EPORT
  11 {
  12   KSPIN_LOCK    Lock;
  13   KSEMAPHORE    Semaphore;
  14
  15   USHORT        Type;
  16   USHORT        State;
  17
  18   struct _EPORT * RequestPort;
  19   struct _EPORT * OtherPort;
  20
  21   ULONG         QueueLength;
  22   LIST_ENTRY    QueueListHead;
  23
  24   ULONG         ConnectQueueLength;
  25   LIST_ENTRY    ConnectQueueListHead;
  26
  27   ULONG         MaxDataLength;
  28   ULONG         MaxConnectInfoLength;
  29   ULONG         MaxPoolUsage; /* size of NP zone */
  30 } EPORT, * PEPORT;
  31
  32 typedef struct _EPORT_CONNECT_REQUEST_MESSAGE
  33 {
  34   LPC_MESSAGE MessageHeader;
  35   PEPROCESS ConnectingProcess;
  36   struct _SECTION_OBJECT* SendSectionObject;
  37   LARGE_INTEGER SendSectionOffset;
  38   ULONG SendViewSize;
  39   ULONG ConnectDataLength;
  40   UCHAR ConnectData[0];
  41 } EPORT_CONNECT_REQUEST_MESSAGE, *PEPORT_CONNECT_REQUEST_MESSAGE;
  42
  43 typedef struct _EPORT_CONNECT_REPLY_MESSAGE
  44 {
  45   LPC_MESSAGE MessageHeader;
  46   PVOID SendServerViewBase;
  47   ULONG ReceiveClientViewSize;
  48   PVOID ReceiveClientViewBase;
  49   ULONG MaximumMessageSize;
  50   ULONG ConnectDataLength;
  51   UCHAR ConnectData[0];
  52 } EPORT_CONNECT_REPLY_MESSAGE, *PEPORT_CONNECT_REPLY_MESSAGE;
  53
  54 typedef struct _TERMINATION_PORT {
  55     struct _TERMINATION_PORT *Next;
  56     PVOID Port;
  57 } TERMINATION_PORT, *PTERMINATION_PORT;
  58
  59 NTSTATUS STDCALL
  60 LpcRequestPort (PEPORT          Port,
  61                 PLPC_MESSAGE    LpcMessage);
  62 NTSTATUS
  63 STDCALL
  64 LpcSendTerminationPort (PEPORT  Port,
  65                         LARGE_INTEGER   CreationTime);
  66
  67 /* EPORT.Type */
  68
  69 #define EPORT_TYPE_SERVER_RQST_PORT   (0)
  70 #define EPORT_TYPE_SERVER_COMM_PORT   (1)
  71 #define EPORT_TYPE_CLIENT_COMM_PORT   (2)
  72
  73 /* EPORT.State */
  74
  75 #define EPORT_INACTIVE                (0)
  76 #define EPORT_WAIT_FOR_CONNECT        (1)
  77 #define EPORT_WAIT_FOR_ACCEPT         (2)
  78 #define EPORT_WAIT_FOR_COMPLETE_SRV   (3)
  79 #define EPORT_WAIT_FOR_COMPLETE_CLT   (4)
  80 #define EPORT_CONNECTED_CLIENT        (5)
  81 #define EPORT_CONNECTED_SERVER        (6)
  82 #define EPORT_DISCONNECTED            (7)
  83
  84 /* Pool Tags */
  85
  86 #define TAG_LPC_MESSAGE   TAG('L', 'p', 'c', 'M')
  87 #define TAG_LPC_ZONE      TAG('L', 'p', 'c', 'Z')
  88
  89
  90 typedef struct _QUEUEDMESSAGE
  91 {
  92   PEPORT                Sender;
  93   LIST_ENTRY    QueueListEntry;
  94   LPC_MESSAGE   Message;
  95   UCHAR         MessageData [MAX_MESSAGE_DATA];
  96 } QUEUEDMESSAGE,  *PQUEUEDMESSAGE;
  97
  98 typedef struct _LPC_DBG_MESSAGE
  99 {
 100    LPC_MESSAGE Header;
 101    ULONG Type;
 102    ULONG Status;
 103    union
 104      {
 105         struct
 106           {
 107              EXCEPTION_RECORD ExceptionRecord;
 108              ULONG FirstChance;
 109           } Exception;
 110         struct
 111           {
 112              ULONG Reserved;
 113              PVOID StartAddress;
 114           } CreateThread;
 115         struct
 116           {
 117              ULONG Reserved;
 118              HANDLE FileHandle;
 119              PVOID Base;
 120              ULONG PointerToSymbolTable;
 121              ULONG NumberOfSymbols;
 122              ULONG Reserved2;
 123              PVOID EntryPoint;
 124           } CreateProcess;
 125         struct
 126           {
 127              ULONG ExitCode;
 128           } ExitThread;
 129         struct
 130           {
 131              ULONG ExitCode;
 132           } ExitProcess;
 133         struct
 134           {
 135              HANDLE FileHandle;
 136              PVOID Base;
 137              ULONG PointerToSymbolTable;
 138              ULONG NumberOfSymbols;
 139           } LoadDll;
 140         struct
 141           {
 142              PVOID Base;
 143           } UnloadDll;
 144      } Data;
 145 } LPC_DBG_MESSAGE, *PLPC_DBG_MESSAGE;
 146
 147 typedef struct _LPC_TERMINATION_MESSAGE
 148 {
 149    LPC_MESSAGE Header;
 150    LARGE_INTEGER CreationTime;
 151 } LPC_TERMINATION_MESSAGE, *PLPC_TERMINATION_MESSAGE;
 152
 153 /* Code in ntoskrnl/lpc/close.h */
 154
 155 VOID STDCALL
 156 LpcpClosePort (PVOID    ObjectBody,
 157              ULONG      HandleCount);
 158 VOID STDCALL
 159 LpcpDeletePort (IN      PVOID   ObjectBody);
 160
 161 /* Code in ntoskrnl/lpc/queue.c */
 162
 163 VOID STDCALL
 164 EiEnqueueConnectMessagePort (IN OUT     PEPORT          Port,
 165                              IN PQUEUEDMESSAGE  Message);
 166 VOID STDCALL
 167 EiEnqueueMessagePort (IN OUT    PEPORT          Port,
 168                       IN        PQUEUEDMESSAGE  Message);
 169 VOID STDCALL
 170 EiEnqueueMessageAtHeadPort (IN OUT      PEPORT          Port,
 171                             IN  PQUEUEDMESSAGE  Message);
 172 PQUEUEDMESSAGE
 173 STDCALL
 174 EiDequeueConnectMessagePort (IN OUT     PEPORT  Port);
 175 PQUEUEDMESSAGE STDCALL
 176 EiDequeueMessagePort (IN OUT    PEPORT  Port);
 177
 178 /* Code in ntoskrnl/lpc/create.c */
 179
 180 NTSTATUS STDCALL
 181 NiCreatePort (PVOID                     ObjectBody,
 182               PVOID                     Parent,
 183               PWSTR                     RemainingPath,
 184               POBJECT_ATTRIBUTES        ObjectAttributes);
 185
 186 /* Code in ntoskrnl/lpc/port.c */
 187
 188 NTSTATUS STDCALL
 189 LpcpInitializePort (IN OUT  PEPORT      Port,
 190                   IN      USHORT        Type,
 191                   IN      PEPORT        Parent OPTIONAL);
 192 NTSTATUS
 193 LpcpInitSystem (VOID);
 194
 195 extern POBJECT_TYPE     LpcPortObjectType;
 196 extern ULONG            LpcpNextMessageId;
 197 extern FAST_MUTEX       LpcpLock;
 198
 199 /* Code in ntoskrnl/lpc/reply.c */
 200
 201 NTSTATUS STDCALL
 202 EiReplyOrRequestPort (IN        PEPORT          Port,
 203                       IN        PLPC_MESSAGE    LpcReply,
 204                       IN        ULONG           MessageType,
 205                       IN        PEPORT          Sender);
 206
 207
 208 #endif /* __INCLUDE_INTERNAL_PORT_H */