reactos/include/libs/sm/api.h

   1 /* $Id$ */
   2 #ifndef __SM_API_H
   3 #define __SM_API_H
   4
   5 #include <sm/ns.h>
   6
   7 /*** DATA TYPES ******************************************************/
   8
   9 #define SM_SB_NAME_MAX_LENGTH 120
  10
  11 #include <pshpack4.h>
  12
  13 /* SmConnectApiPort (SS->SM) */
  14 typedef struct _SM_CONNECT_DATA
  15 {
  16   USHORT SubSystemId;
  17   WORD   Unused;
  18   WCHAR  SbName [SM_SB_NAME_MAX_LENGTH];
  19
  20 } SM_CONNECT_DATA, *PSM_CONNECT_DATA;
  21
  22 /* SmpConnectSbApiPort (SM->SS) */
  23 typedef struct _SB_CONNECT_DATA
  24 {
  25   ULONG SmApiMax;
  26 } SB_CONNECT_DATA, *PSB_CONNECT_DATA;
  27
  28
  29 /*** SM API ***/
  30
  31 /*** 1 ****************************************************************/
  32
  33 #define SM_API_COMPLETE_SESSION 1       /* complete a session initialization */
  34
  35 typedef struct _SM_PORT_MESSAGE_COMPSES
  36 {
  37         HANDLE  hApiPort;
  38         HANDLE  hSbApiPort;
  39
  40 } SM_PORT_MESSAGE_COMPSES, *PSM_PORT_MESSAGE_COMPSES;
  41
  42 /*** 2 ****************************************************************/
  43
  44 #define SM_API_2 2
  45
  46 /* obsolete */
  47
  48 /*** 3 ****************************************************************/
  49
  50 #define SM_API_3 3
  51
  52 /* unknown */
  53
  54 /*** 4 ****************************************************************/
  55
  56 #define SM_API_EXECUTE_PROGRAMME        4       /* start a subsystem (server) */
  57
  58 #define SM_EXEXPGM_MAX_LENGTH   32              /* max count of wide string */
  59
  60 typedef struct _SM_PORT_MESSAGE_EXECPGM
  61 {
  62   ULONG  NameLength;
  63   WCHAR  Name [SM_EXEXPGM_MAX_LENGTH];
  64
  65 } SM_PORT_MESSAGE_EXECPGM, *PSM_PORT_MESSAGE_EXECPGM;
  66
  67 /*** 5 ****************************************************************/
  68
  69 #define SM_API_QUERY_INFORMATION        5       /* ask SM to send back some data */
  70                                                 /* Note: this is not in NT */
  71 #define SM_QRYINFO_MAX_SS_COUNT 8
  72 #define SM_QRYINFO_MAX_ROOT_NODE 30
  73
  74 typedef enum {
  75         SmBasicInformation     = 0,
  76         SmSubSystemInformation = 1,
  77 } SM_INFORMATION_CLASS;
  78
  79 typedef struct _SM_BASIC_INFORMATION
  80 {
  81         USHORT SubSystemCount;
  82         WORD Unused;
  83         struct {
  84                 WORD Id;
  85                 WORD Flags;
  86                 DWORD ProcessId;
  87         } SubSystem [SM_QRYINFO_MAX_SS_COUNT];
  88 } SM_BASIC_INFORMATION, *PSM_BASIC_INFORMATION;
  89
  90 typedef struct _SM_SUBSYSTEM_INFORMATION
  91 {
  92         WORD  SubSystemId;
  93         WORD  Flags;
  94         DWORD ProcessId;
  95         WCHAR NameSpaceRootNode [SM_QRYINFO_MAX_ROOT_NODE];
  96 } SM_SUBSYSTEM_INFORMATION, *PSM_SUBSYSTEM_INFORMATION;
  97
  98 typedef struct _SM_PORT_MESSAGE_QRYINFO
  99 {
 100         SM_INFORMATION_CLASS SmInformationClass;
 101         ULONG DataLength;
 102         union {
 103                 SM_BASIC_INFORMATION BasicInformation;
 104                 SM_SUBSYSTEM_INFORMATION SubSystemInformation;
 105         };
 106 } SM_PORT_MESSAGE_QRYINFO, * PSM_PORT_MESSAGE_QRYINFO;
 107
 108 /*** | ****************************************************************/
 109
 110 typedef union _SM_PORT_MESSAGE
 111 {
 112   /*** LPC common header ***/
 113   LPC_MESSAGE Header;
 114   struct {
 115     UCHAR LpcHeader[LPC_MESSAGE_BASE_SIZE];
 116     /*** SM common header ***/
 117     struct {
 118       DWORD       ApiIndex;
 119       NTSTATUS    Status;
 120     } SmHeader;
 121     /*** SM per API arguments ***/
 122     union {
 123       union {
 124         SM_PORT_MESSAGE_COMPSES      CompSes;
 125         SM_PORT_MESSAGE_EXECPGM      ExecPgm;
 126         SM_PORT_MESSAGE_QRYINFO      QryInfo;
 127       } Request;
 128       union {
 129         SM_PORT_MESSAGE_COMPSES      CompSes;
 130         SM_PORT_MESSAGE_EXECPGM      ExecPgm;
 131         SM_PORT_MESSAGE_QRYINFO      QryInfo;
 132       } Reply;
 133     };
 134   };
 135 } SM_PORT_MESSAGE, * PSM_PORT_MESSAGE;
 136
 137 #include <poppack.h>
 138
 139 /*** MACRO ***********************************************************/
 140
 141 #define SM_CONNECT_DATA_SIZE(m)  ((m).Header.DataSize-sizeof(USHORT)-sizeof(WORD))
 142 #define SM_PORT_DATA_SIZE(c)     (sizeof(DWORD)+sizeof(NTSTATUS)+sizeof(c))
 143 #define SM_PORT_MESSAGE_SIZE     (sizeof(SM_PORT_MESSAGE))
 144
 145
 146 #endif /* !def __SM_API_H */