161 lines
2.2 KiB
C++
161 lines
2.2 KiB
C++
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#ifndef __MAIN_HXX
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#define __MAIN_HXX
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//
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// System Includes
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//
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#define UNICODE
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#define _UNICODE
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#define INC_OLE2
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#include <windows.h>
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//
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// CRunTime Includes
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//
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#include <stdlib.h>
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#include <limits.h>
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#include <io.h>
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#include <stdio.h>
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#include <stddef.h>
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//
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// Public ADs includes
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//
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "activeds.h"
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#include "oledb.h"
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#include "oledberr.h"
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#ifdef __cplusplus
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}
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#endif
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#if (defined(BUILD_FOR_NT40))
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typedef DWORD DWORD_PTR;
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#endif
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#define NULL_TERMINATED 0
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//
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// ********* Useful macros
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//
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#define BAIL_ON_NULL(p) \
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if (!(p)) { \
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goto error; \
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}
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#define BAIL_ON_FAILURE(hr) \
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if (FAILED(hr)) { \
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goto error; \
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}
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#define FREE_INTERFACE(pInterface) \
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if (pInterface) { \
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pInterface->Release(); \
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pInterface=NULL; \
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}
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#define LOCAL_FREE(pMem) \
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if (pMem) { \
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LocalFree(pMem); \
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pMem = NULL; \
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}
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#define IMALLOC_FREE(pIMalloc, pMem) \
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if (pIMalloc) { \
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pIMalloc->Free(pMem); \
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pMem = NULL; \
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}
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#define FREE_STRING(pMem) \
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if (pMem) { \
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FreeADsStr(pMem); \
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pMem = NULL; \
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}
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//
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// Structure to hold the data from IRowset->GetData
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//
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typedef struct tagData {
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union {
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void *obValue;
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double obValue2;
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};
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ULONG obLength;
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ULONG status;
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} Data;
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//
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// External functions
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//
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HRESULT
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CreateAccessorHelper(
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IRowset *pIRowset,
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DBORDINAL cCol,
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DBCOLUMNINFO *prgColInfo,
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HACCESSOR *phAccessor,
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DBBINDSTATUS *pBindStatus
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);
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void
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PrintData(
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Data *prgData,
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DBORDINAL nCol,
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DBCOLUMNINFO *prgColInfo
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);
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int
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AnsiToUnicodeString(
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LPSTR pAnsi,
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LPWSTR pUnicode,
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DWORD StringLength
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);
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int
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UnicodeToAnsiString(
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LPWSTR pUnicode,
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LPSTR pAnsi,
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DWORD StringLength
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);
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LPWSTR
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AllocateUnicodeString(
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LPSTR pAnsiString
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);
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void
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FreeUnicodeString(
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LPWSTR pUnicodeString
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);
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void
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PrintUsage(
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void
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);
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HRESULT
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ProcessArgs(
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int argc,
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char * argv[]
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);
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#endif // __MAIN_HXX
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