| 1 | // Header for using DDEClient.dll in other C/C++ programs |
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| 2 | // |
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| 3 | // Author: Robert Matovinovic |
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| 4 | // Version: 0.02 |
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| 5 | // Date: 04.10.2006 |
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| 6 | // |
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| 7 | #include "windows.h" |
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| 8 | |
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| 9 | // DDE data structure for access data received by DDE transaction |
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| 10 | typedef struct { |
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| 11 | // pointer to begin of dde data returned by DdeAccessData |
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| 12 | BYTE* pData; |
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| 13 | // length of dde data returned by DdeAccessData |
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| 14 | DWORD dwLen; |
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| 15 | // string pointer to dde data, if the data should accessed as string |
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| 16 | char* pszData; |
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| 17 | // ID of transaction, used to determine completion of asynchronous transaction |
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| 18 | DWORD dwTransID; |
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| 19 | // ID of transaction, returned by callback function with asynch. transaction |
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| 20 | DWORD dwCbTransID; |
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| 21 | // string for access type of data |
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| 22 | char szAccType[7]; |
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| 23 | } DCDATAACCESS; |
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| 24 | |
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| 25 | #define DCDllImport extern "C" _declspec( dllimport ) |
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| 26 | |
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| 27 | // |
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| 28 | // imported variables |
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| 29 | // |
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| 30 | // boolean used by DCLastError |
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| 31 | DCDllImport bool bDCErrorExport; |
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| 32 | // pointer to dde data access structure |
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| 33 | DCDllImport DCDATAACCESS* *DCDA; |
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| 34 | |
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| 35 | // |
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| 36 | // imported functions |
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| 37 | // |
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| 38 | DCDllImport bool DCRequestString(WORD wC, |
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| 39 | char szItem[], |
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| 40 | int nTimeout); |
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| 41 | DCDllImport bool DCRequest(WORD wC, |
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| 42 | char szItem[], |
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| 43 | char szFormat[], |
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| 44 | int nTimeout ); |
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| 45 | DCDllImport bool DCTransaction(WORD wC, |
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| 46 | char szType[], |
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| 47 | char szItem[], |
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| 48 | char szData[], |
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| 49 | char szFormat[], |
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| 50 | int nTimeout, |
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| 51 | char szAccess[]); |
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| 52 | DCDllImport bool DCConnect(WORD* pConvNo, |
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| 53 | char szService[], |
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| 54 | char szTopic[]); |
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| 55 | DCDllImport bool DCDisconnect(WORD wConvNo); |
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| 56 | DCDllImport bool DCInit(); |
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| 57 | DCDllImport bool DCUninit(); |
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| 58 | DCDllImport char* DCLastError(); |
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| 59 | DCDllImport bool DCAsynchTransactionCompleted(WORD wC, DWORD dwTransID, bool bWait); |
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| 60 | DCDllImport bool DCFreeDdeMem(WORD wC); |
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| 61 | DCDllImport void DCFinalize(); |
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| 62 | DCDllImport bool DCAbandonTransaction(WORD wC, DWORD dwTransID); |
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| 63 | DCDllImport char* DCVersion(); |
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| 64 | |
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