460 lines
15 KiB
C
460 lines
15 KiB
C
/*****************************************************************************\
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* *
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* ddeml.h - DDEML API header file *
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* *
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* Version 1.0 *
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* *
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* Copyright (c) 1992-1994, Microsoft Corp. All rights reserved. *
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* *
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\*****************************************************************************/
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#ifndef _INC_DDEML
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#define _INC_DDEML
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#ifndef RC_INVOKED
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#pragma pack(1)
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#endif /* RC_INVOKED */
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#ifdef __cplusplus
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extern "C" { /* Assume C declarations for C++ */
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#endif /* __cplusplus */
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#ifndef _INC_WINDOWS /* If not included with 3.1 headers... */
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#define LPCSTR LPSTR
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#define WINAPI FAR PASCAL
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#define CALLBACK FAR PASCAL
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#define UINT WORD
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#define LPARAM LONG
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#define WPARAM WORD
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#define LRESULT LONG
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#define HMODULE HANDLE
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#define HINSTANCE HANDLE
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#define HLOCAL HANDLE
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#define HGLOBAL HANDLE
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#endif /* _INC_WINDOWS */
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#ifndef DECLARE_HANDLE32
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#ifdef STRICT
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#define DECLARE_HANDLE32(name) struct name##__ { int unused; }; \
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typedef const struct name##__ _far* name
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#else /* STRICT */
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#define DECLARE_HANDLE32(name) typedef DWORD name
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#endif /* !STRICT */
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#endif /* !DECLARE_HANDLE32 */
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#define EXPENTRY WINAPI
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/******** public types ********/
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DECLARE_HANDLE32(HCONVLIST);
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DECLARE_HANDLE32(HCONV);
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DECLARE_HANDLE32(HSZ);
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DECLARE_HANDLE32(HDDEDATA);
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/* the following structure is for use with XTYP_WILDCONNECT processing. */
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typedef struct tagHSZPAIR
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{
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HSZ hszSvc;
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HSZ hszTopic;
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} HSZPAIR;
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typedef HSZPAIR FAR *PHSZPAIR;
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/* The following structure is used by DdeConnect() and DdeConnectList() and
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by XTYP_CONNECT and XTYP_WILDCONNECT callbacks. */
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typedef struct tagCONVCONTEXT
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{
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UINT cb; /* set to sizeof(CONVCONTEXT) */
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UINT wFlags; /* none currently defined. */
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UINT wCountryID; /* country code for topic/item strings used. */
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int iCodePage; /* codepage used for topic/item strings. */
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DWORD dwLangID; /* language ID for topic/item strings. */
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DWORD dwSecurity; /* Private security code. */
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} CONVCONTEXT;
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typedef CONVCONTEXT FAR *PCONVCONTEXT;
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/* The following structure is used by DdeQueryConvInfo(): */
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typedef struct tagCONVINFO
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{
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DWORD cb; /* sizeof(CONVINFO) */
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DWORD hUser; /* user specified field */
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HCONV hConvPartner; /* hConv on other end or 0 if non-ddemgr partner */
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HSZ hszSvcPartner; /* app name of partner if obtainable */
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HSZ hszServiceReq; /* AppName requested for connection */
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HSZ hszTopic; /* Topic name for conversation */
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HSZ hszItem; /* transaction item name or NULL if quiescent */
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UINT wFmt; /* transaction format or NULL if quiescent */
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UINT wType; /* XTYP_ for current transaction */
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UINT wStatus; /* ST_ constant for current conversation */
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UINT wConvst; /* XST_ constant for current transaction */
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UINT wLastError; /* last transaction error. */
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HCONVLIST hConvList; /* parent hConvList if this conversation is in a list */
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CONVCONTEXT ConvCtxt; /* conversation context */
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HWND hwnd; /* window handle for this conversation */
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HWND hwndPartner; /* partner window handle for this conversation */
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} CONVINFO;
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typedef CONVINFO FAR *PCONVINFO;
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/***** conversation states (usState) *****/
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#define XST_NULL 0 /* quiescent states */
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#define XST_INCOMPLETE 1
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#define XST_CONNECTED 2
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#define XST_INIT1 3 /* mid-initiation states */
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#define XST_INIT2 4
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#define XST_REQSENT 5 /* active conversation states */
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#define XST_DATARCVD 6
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#define XST_POKESENT 7
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#define XST_POKEACKRCVD 8
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#define XST_EXECSENT 9
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#define XST_EXECACKRCVD 10
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#define XST_ADVSENT 11
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#define XST_UNADVSENT 12
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#define XST_ADVACKRCVD 13
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#define XST_UNADVACKRCVD 14
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#define XST_ADVDATASENT 15
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#define XST_ADVDATAACKRCVD 16
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/* used in LOWORD(dwData1) of XTYP_ADVREQ callbacks... */
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#define CADV_LATEACK 0xFFFF
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/***** conversation status bits (fsStatus) *****/
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#define ST_CONNECTED 0x0001
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#define ST_ADVISE 0x0002
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#define ST_ISLOCAL 0x0004
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#define ST_BLOCKED 0x0008
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#define ST_CLIENT 0x0010
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#define ST_TERMINATED 0x0020
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#define ST_INLIST 0x0040
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#define ST_BLOCKNEXT 0x0080
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#define ST_ISSELF 0x0100
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/* DDE constants for wStatus field */
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#define DDE_FACK 0x8000
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#define DDE_FBUSY 0x4000
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#define DDE_FDEFERUPD 0x4000
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#define DDE_FACKREQ 0x8000
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#define DDE_FRELEASE 0x2000
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#define DDE_FREQUESTED 0x1000
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#define DDE_FACKRESERVED 0x3ff0
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#define DDE_FADVRESERVED 0x3fff
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#define DDE_FDATRESERVED 0x4fff
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#define DDE_FPOKRESERVED 0xdfff
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#define DDE_FAPPSTATUS 0x00ff
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#define DDE_FNOTPROCESSED 0x0000
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/***** message filter hook types *****/
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#define MSGF_DDEMGR 0x8001
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/***** codepage constants ****/
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#define CP_WINANSI 1004 /* default codepage for windows & old DDE convs. */
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/***** transaction types *****/
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#define XTYPF_NOBLOCK 0x0002 /* CBR_BLOCK will not work */
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#define XTYPF_NODATA 0x0004 /* DDE_FDEFERUPD */
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#define XTYPF_ACKREQ 0x0008 /* DDE_FACKREQ */
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#define XCLASS_MASK 0xFC00
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#define XCLASS_BOOL 0x1000
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#define XCLASS_DATA 0x2000
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#define XCLASS_FLAGS 0x4000
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#define XCLASS_NOTIFICATION 0x8000
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#define XTYP_ERROR (0x0000 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK )
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#define XTYP_ADVDATA (0x0010 | XCLASS_FLAGS )
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#define XTYP_ADVREQ (0x0020 | XCLASS_DATA | XTYPF_NOBLOCK )
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#define XTYP_ADVSTART (0x0030 | XCLASS_BOOL )
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#define XTYP_ADVSTOP (0x0040 | XCLASS_NOTIFICATION)
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#define XTYP_EXECUTE (0x0050 | XCLASS_FLAGS )
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#define XTYP_CONNECT (0x0060 | XCLASS_BOOL | XTYPF_NOBLOCK)
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#define XTYP_CONNECT_CONFIRM (0x0070 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
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#define XTYP_XACT_COMPLETE (0x0080 | XCLASS_NOTIFICATION )
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#define XTYP_POKE (0x0090 | XCLASS_FLAGS )
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#define XTYP_REGISTER (0x00A0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
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#define XTYP_REQUEST (0x00B0 | XCLASS_DATA )
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#define XTYP_DISCONNECT (0x00C0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
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#define XTYP_UNREGISTER (0x00D0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
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#define XTYP_WILDCONNECT (0x00E0 | XCLASS_DATA | XTYPF_NOBLOCK)
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#define XTYP_MASK 0x00F0
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#define XTYP_SHIFT 4 /* shift to turn XTYP_ into an index */
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/***** Timeout constants *****/
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#define TIMEOUT_ASYNC -1L
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/***** Transaction ID constants *****/
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#define QID_SYNC -1L
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/****** public strings used in DDE ******/
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#define SZDDESYS_TOPIC "System"
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#define SZDDESYS_ITEM_TOPICS "Topics"
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#define SZDDESYS_ITEM_SYSITEMS "SysItems"
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#define SZDDESYS_ITEM_RTNMSG "ReturnMessage"
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#define SZDDESYS_ITEM_STATUS "Status"
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#define SZDDESYS_ITEM_FORMATS "Formats"
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#define SZDDESYS_ITEM_HELP "Help"
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#define SZDDE_ITEM_ITEMLIST "TopicItemList"
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/****** API entry points ******/
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typedef HDDEDATA CALLBACK FNCALLBACK(UINT wType, UINT wFmt, HCONV hConv,
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HSZ hsz1, HSZ hsz2, HDDEDATA hData, DWORD dwData1, DWORD dwData2);
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typedef FNCALLBACK *PFNCALLBACK;
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#define CBR_BLOCK 0xffffffffL
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/* DLL registration functions */
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UINT WINAPI DdeInitialize(DWORD FAR* pidInst, PFNCALLBACK pfnCallback,
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DWORD afCmd, DWORD ulRes);
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/*
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* Callback filter flags for use with standard apps.
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*/
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#define CBF_FAIL_SELFCONNECTIONS 0x00001000
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#define CBF_FAIL_CONNECTIONS 0x00002000
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#define CBF_FAIL_ADVISES 0x00004000
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#define CBF_FAIL_EXECUTES 0x00008000
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#define CBF_FAIL_POKES 0x00010000
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#define CBF_FAIL_REQUESTS 0x00020000
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#define CBF_FAIL_ALLSVRXACTIONS 0x0003f000
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#define CBF_SKIP_CONNECT_CONFIRMS 0x00040000
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#define CBF_SKIP_REGISTRATIONS 0x00080000
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#define CBF_SKIP_UNREGISTRATIONS 0x00100000
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#define CBF_SKIP_DISCONNECTS 0x00200000
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#define CBF_SKIP_ALLNOTIFICATIONS 0x003c0000
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/*
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* Application command flags
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*/
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#define APPCMD_CLIENTONLY 0x00000010L
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#define APPCMD_FILTERINITS 0x00000020L
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#define APPCMD_MASK 0x00000FF0L
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/*
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* Application classification flags
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*/
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#define APPCLASS_STANDARD 0x00000000L
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#define APPCLASS_MASK 0x0000000FL
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BOOL WINAPI DdeUninitialize(DWORD idInst);
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/* conversation enumeration functions */
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HCONVLIST WINAPI DdeConnectList(DWORD idInst, HSZ hszService, HSZ hszTopic,
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HCONVLIST hConvList, CONVCONTEXT FAR* pCC);
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HCONV WINAPI DdeQueryNextServer(HCONVLIST hConvList, HCONV hConvPrev);
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BOOL WINAPI DdeDisconnectList(HCONVLIST hConvList);
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/* conversation control functions */
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HCONV WINAPI DdeConnect(DWORD idInst, HSZ hszService, HSZ hszTopic,
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CONVCONTEXT FAR* pCC);
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BOOL WINAPI DdeDisconnect(HCONV hConv);
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HCONV WINAPI DdeReconnect(HCONV hConv);
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UINT WINAPI DdeQueryConvInfo(HCONV hConv, DWORD idTransaction, CONVINFO FAR* pConvInfo);
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BOOL WINAPI DdeSetUserHandle(HCONV hConv, DWORD id, DWORD hUser);
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BOOL WINAPI DdeAbandonTransaction(DWORD idInst, HCONV hConv, DWORD idTransaction);
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/* app server interface functions */
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BOOL WINAPI DdePostAdvise(DWORD idInst, HSZ hszTopic, HSZ hszItem);
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BOOL WINAPI DdeEnableCallback(DWORD idInst, HCONV hConv, UINT wCmd);
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#define EC_ENABLEALL 0
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#define EC_ENABLEONE ST_BLOCKNEXT
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#define EC_DISABLE ST_BLOCKED
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#define EC_QUERYWAITING 2
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HDDEDATA WINAPI DdeNameService(DWORD idInst, HSZ hsz1, HSZ hsz2, UINT afCmd);
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#define DNS_REGISTER 0x0001
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#define DNS_UNREGISTER 0x0002
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#define DNS_FILTERON 0x0004
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#define DNS_FILTEROFF 0x0008
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/* app client interface functions */
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HDDEDATA WINAPI DdeClientTransaction(void FAR* pData, DWORD cbData,
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HCONV hConv, HSZ hszItem, UINT wFmt, UINT wType,
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DWORD dwTimeout, DWORD FAR* pdwResult);
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/* data transfer functions */
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HDDEDATA WINAPI DdeCreateDataHandle(DWORD idInst, void FAR* pSrc, DWORD cb,
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DWORD cbOff, HSZ hszItem, UINT wFmt, UINT afCmd);
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HDDEDATA WINAPI DdeAddData(HDDEDATA hData, void FAR* pSrc, DWORD cb, DWORD cbOff);
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DWORD WINAPI DdeGetData(HDDEDATA hData, void FAR* pDst, DWORD cbMax, DWORD cbOff);
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BYTE FAR* WINAPI DdeAccessData(HDDEDATA hData, DWORD FAR* pcbDataSize);
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BOOL WINAPI DdeUnaccessData(HDDEDATA hData);
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BOOL WINAPI DdeFreeDataHandle(HDDEDATA hData);
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#define HDATA_APPOWNED 0x0001
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UINT WINAPI DdeGetLastError(DWORD idInst);
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#define DMLERR_NO_ERROR 0 /* must be 0 */
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#define DMLERR_FIRST 0x4000
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#define DMLERR_ADVACKTIMEOUT 0x4000
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#define DMLERR_BUSY 0x4001
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#define DMLERR_DATAACKTIMEOUT 0x4002
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#define DMLERR_DLL_NOT_INITIALIZED 0x4003
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#define DMLERR_DLL_USAGE 0x4004
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#define DMLERR_EXECACKTIMEOUT 0x4005
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#define DMLERR_INVALIDPARAMETER 0x4006
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#define DMLERR_LOW_MEMORY 0x4007
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#define DMLERR_MEMORY_ERROR 0x4008
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#define DMLERR_NOTPROCESSED 0x4009
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#define DMLERR_NO_CONV_ESTABLISHED 0x400a
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#define DMLERR_POKEACKTIMEOUT 0x400b
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#define DMLERR_POSTMSG_FAILED 0x400c
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#define DMLERR_REENTRANCY 0x400d
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#define DMLERR_SERVER_DIED 0x400e
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#define DMLERR_SYS_ERROR 0x400f
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#define DMLERR_UNADVACKTIMEOUT 0x4010
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#define DMLERR_UNFOUND_QUEUE_ID 0x4011
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#define DMLERR_LAST 0x4011
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HSZ WINAPI DdeCreateStringHandle(DWORD idInst, LPCSTR psz, int iCodePage);
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DWORD WINAPI DdeQueryString(DWORD idInst, HSZ hsz, LPSTR psz, DWORD cchMax, int iCodePage);
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BOOL WINAPI DdeFreeStringHandle(DWORD idInst, HSZ hsz);
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BOOL WINAPI DdeKeepStringHandle(DWORD idInst, HSZ hsz);
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int WINAPI DdeCmpStringHandles(HSZ hsz1, HSZ hsz2);
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#ifndef NODDEMLSPY
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/* DDEML public debugging header file info */
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typedef struct tagMONMSGSTRUCT
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{
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UINT cb;
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HWND hwndTo;
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DWORD dwTime;
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HANDLE hTask;
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UINT wMsg;
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WPARAM wParam;
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LPARAM lParam;
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} MONMSGSTRUCT;
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typedef struct tagMONCBSTRUCT
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{
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UINT cb;
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WORD wReserved;
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DWORD dwTime;
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HANDLE hTask;
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DWORD dwRet;
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UINT wType;
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UINT wFmt;
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HCONV hConv;
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HSZ hsz1;
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HSZ hsz2;
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HDDEDATA hData;
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DWORD dwData1;
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DWORD dwData2;
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} MONCBSTRUCT;
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typedef struct tagMONHSZSTRUCT
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{
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UINT cb;
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BOOL fsAction; /* MH_ value */
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DWORD dwTime;
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HSZ hsz;
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HANDLE hTask;
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WORD wReserved;
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char str[1];
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} MONHSZSTRUCT;
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#define MH_CREATE 1
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#define MH_KEEP 2
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#define MH_DELETE 3
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#define MH_CLEANUP 4
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typedef struct tagMONERRSTRUCT
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{
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UINT cb;
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UINT wLastError;
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DWORD dwTime;
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HANDLE hTask;
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} MONERRSTRUCT;
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typedef struct tagMONLINKSTRUCT
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{
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UINT cb;
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DWORD dwTime;
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HANDLE hTask;
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BOOL fEstablished;
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BOOL fNoData;
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HSZ hszSvc;
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HSZ hszTopic;
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HSZ hszItem;
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UINT wFmt;
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BOOL fServer;
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HCONV hConvServer;
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HCONV hConvClient;
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} MONLINKSTRUCT;
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typedef struct tagMONCONVSTRUCT
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{
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UINT cb;
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BOOL fConnect;
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DWORD dwTime;
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HANDLE hTask;
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HSZ hszSvc;
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HSZ hszTopic;
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HCONV hConvClient;
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HCONV hConvServer;
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} MONCONVSTRUCT;
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#define MAX_MONITORS 4
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#define APPCLASS_MONITOR 0x00000001L
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#define XTYP_MONITOR (0x00F0 | XCLASS_NOTIFICATION | XTYPF_NOBLOCK)
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/*
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* Callback filter flags for use with MONITOR apps - 0 implies no monitor
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* callbacks.
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*/
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#define MF_HSZ_INFO 0x01000000
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#define MF_SENDMSGS 0x02000000
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#define MF_POSTMSGS 0x04000000
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#define MF_CALLBACKS 0x08000000
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#define MF_ERRORS 0x10000000
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#define MF_LINKS 0x20000000
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#define MF_CONV 0x40000000
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#define MF_MASK 0xFF000000
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#endif /* NODDEMLSPY */
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#ifdef __cplusplus
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}
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#endif
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#ifndef RC_INVOKED
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#pragma pack()
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#endif /* RC_INVOKED */
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#endif /* _INC_DDEML */
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