#include "stdafx.h"
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#pragma hdrstop
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#define NO_EXTERN
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#include "PPmacDprRuntime.h"
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#undef NO_EXTERN
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HINSTANCE hPPmacDprLib = NULL;
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//----------------------------------------------------------------------------
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FARPROC GetPPmacDprFuncAddress(HMODULE hModule,LPCSTR lpProcName)
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{
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//TCHAR tmp[256];
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FARPROC adr;
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adr = GetProcAddress(hModule,lpProcName);
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if (adr == NULL)
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{
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// sprintf(tmp, _T("Error in loading library function: %s"),lpProcName);
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// MessageBox(NULL,tmp, _T(""),MB_ICONSTOP | MB_OK);
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}
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return adr;
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}
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//----------------------------------------------------------------------------
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void ClosePPmacDprRuntimeLink()
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{
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if (hPPmacDprLib != NULL)
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{
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FreeLibrary(hPPmacDprLib);
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hPPmacDprLib = NULL;
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}
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}
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// Macro to make things consistant and easier
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#define PPDPRDLL_LINK(var,type,name) var=(type)GetPPmacDprFuncAddress(hPPmacDprLib,name); \
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if (var==NULL) goto load_err
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//----------------------------------------------------------------------------
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HINSTANCE OpenPPmacDprRuntimeLink()
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{
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// Get handle to PComm32.DLL
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hPPmacDprLib = LoadLibrary(PPMACDPR_DRIVERNAME);
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if (hPPmacDprLib == NULL)
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{
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MessageBox(NULL, _T("Error in loading PPmacDpr library."), _T("PPmacDpr"),MB_ICONSTOP | MB_OK | MB_TOPMOST);
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return NULL;
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}
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else
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{
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// Get all COMM the function handles required
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PPDPRDLL_LINK(PPmacDprOpen, PPMACDPROPEN, "PPmacDprOpen");
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PPDPRDLL_LINK(PPmacDprClose, PPMACDPRCLOSE, "PPmacDprClose");
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PPDPRDLL_LINK(PPmacDprConnect, PPMACDPRCONNECT, "PPmacDprConnect");
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PPDPRDLL_LINK(PPmacDprDisconnect, PPMACDPRDISCONNECT, "PPmacDprDisconnect");
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PPDPRDLL_LINK(PPmacDprIsConnected, PPMACDPRISCONNECTED, "PPmacDprIsConnected");
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PPDPRDLL_LINK(PPmacDprGetDPRMem, PPMACDPRGETDPRMEM, "PPmacDprGetDPRMem");
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PPDPRDLL_LINK(PPmacDprSetDPRMem, PPMACDPRSETDPRMEM, "PPmacDprSetDPRMem");
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return hPPmacDprLib;
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load_err:
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FreeLibrary(hPPmacDprLib);
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hPPmacDprLib = NULL;
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return NULL;
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}
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}
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