reactos/include/ndk/lpctypes.h

   1 /*
   2  * PROJECT:         ReactOS Native Headers
   3  * FILE:            include/ndk/lpctypes.h
   4  * PURPOSE:         Definitions for Local Procedure Call Types not defined in DDK/IFS
   5  * PROGRAMMER:      Alex Ionescu (alex@relsoft.net)
   6  * UPDATE HISTORY:
   7  *                  Created 06/10/04
   8  */
   9 #ifndef _LPCTYPES_H
  10 #define _LPCTYPES_H
  11
  12 #define LPC_MESSAGE_TYPE(m) ((m).Header.u2.s2.Type)
  13
  14 /* DEPENDENCIES **************************************************************/
  15
  16 /* EXPORTED DATA *************************************************************/
  17
  18 /* CONSTANTS *****************************************************************/
  19 #define LPC_MESSAGE_BASE_SIZE 24
  20 #define MAX_MESSAGE_DATA      (0x130)
  21 #define LPC_MAX_DATA_LENGTH 0x104
  22 #define LPC_MAX_MESSAGE_LENGTH 0x148
  23
  24 /* ENUMERATIONS **************************************************************/
  25
  26 typedef enum _LPC_TYPE
  27 {
  28     LPC_NEW_MESSAGE,
  29     LPC_REQUEST,
  30     LPC_REPLY,
  31     LPC_DATAGRAM,
  32     LPC_LOST_REPLY,
  33     LPC_PORT_CLOSED,
  34     LPC_CLIENT_DIED,
  35     LPC_EXCEPTION,
  36     LPC_DEBUG_EVENT,
  37     LPC_ERROR_EVENT,
  38     LPC_CONNECTION_REQUEST,
  39     LPC_CONNECTION_REFUSED,
  40     LPC_MAXIMUM
  41 } LPC_TYPE;
  42
  43 /* TYPES *********************************************************************/
  44
  45 #if defined(USE_LPC6432)
  46 #define LPC_CLIENT_ID CLIENT_ID64
  47 #define LPC_SIZE_T ULONGLONG
  48 #define LPC_PVOID ULONGLONG
  49 #define LPC_HANDLE ULONGLONG
  50 #else
  51 #define LPC_CLIENT_ID CLIENT_ID
  52 #define LPC_SIZE_T SIZE_T
  53 #define LPC_PVOID PVOID
  54 #define LPC_HANDLE HANDLE
  55 #endif
  56
  57 typedef struct _PORT_MESSAGE
  58 {
  59     union
  60     {
  61         struct
  62         {
  63             CSHORT DataLength;
  64             CSHORT TotalLength;
  65         } s1;
  66         ULONG Length;
  67     } u1;
  68     union
  69     {
  70         struct
  71         {
  72             CSHORT Type;
  73             CSHORT DataInfoOffset;
  74         } s2;
  75         ULONG ZeroInit;
  76     } u2;
  77     union
  78     {
  79         LPC_CLIENT_ID ClientId;
  80         double DoNotUseThisField;
  81     };
  82     ULONG MessageId;
  83     union
  84     {
  85         LPC_SIZE_T ClientViewSize;
  86         ULONG CallbackId;
  87     };
  88 } PORT_MESSAGE, *PPORT_MESSAGE;
  89
  90 typedef struct _PORT_VIEW
  91 {
  92     ULONG Length;
  93     LPC_HANDLE SectionHandle;
  94     ULONG SectionOffset;
  95     LPC_SIZE_T ViewSize;
  96     LPC_PVOID ViewBase;
  97     LPC_PVOID ViewRemoteBase;
  98 } PORT_VIEW, *PPORT_VIEW;
  99
 100 typedef struct _REMOTE_PORT_VIEW
 101 {
 102     ULONG Length;
 103     LPC_SIZE_T ViewSize;
 104     LPC_PVOID ViewBase;
 105 } REMOTE_PORT_VIEW, *PREMOTE_PORT_VIEW;
 106
 107 /* FIXME: USE REAL DEFINITION */
 108 typedef struct _LPC_MAX_MESSAGE
 109 {
 110     PORT_MESSAGE Header;
 111     BYTE Data[MAX_MESSAGE_DATA];
 112 } LPC_MAX_MESSAGE, *PLPC_MAX_MESSAGE;
 113
 114 #endif