80 lines
1.6 KiB
C++
80 lines
1.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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// vvis_launcher.cpp : Defines the entry point for the console application.
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//
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#include "stdafx.h"
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#include <direct.h>
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#include "tier1/strtools.h"
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#include "tier0/icommandline.h"
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#include "ilaunchabledll.h"
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char* GetLastErrorString()
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{
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static char err[2048];
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LPVOID lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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strncpy( err, (char*)lpMsgBuf, sizeof( err ) );
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LocalFree( lpMsgBuf );
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err[ sizeof( err ) - 1 ] = 0;
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return err;
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}
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int main(int argc, char* argv[])
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{
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CommandLine()->CreateCmdLine( argc, argv );
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const char *pDLLName = "vvis_dll.dll";
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CSysModule *pModule = Sys_LoadModule( pDLLName );
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if ( !pModule )
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{
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printf( "vvis launcher error: can't load %s\n%s", pDLLName, GetLastErrorString() );
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return 1;
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}
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CreateInterfaceFn fn = Sys_GetFactory( pModule );
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if( !fn )
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{
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printf( "vvis launcher error: can't get factory from %s\n", pDLLName );
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Sys_UnloadModule( pModule );
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return 2;
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}
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int retCode = 0;
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ILaunchableDLL *pDLL = (ILaunchableDLL*)fn( LAUNCHABLE_DLL_INTERFACE_VERSION, &retCode );
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if( !pDLL )
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{
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printf( "vvis launcher error: can't get IVVisDLL interface from %s\n", pDLLName );
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Sys_UnloadModule( pModule );
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return 3;
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}
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pDLL->main( argc, argv );
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Sys_UnloadModule( pModule );
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return 0;
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}
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