1*fc0bc008SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*fc0bc008SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*fc0bc008SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*fc0bc008SAndrew Rist * distributed with this work for additional information
6*fc0bc008SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*fc0bc008SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*fc0bc008SAndrew Rist * "License"); you may not use this file except in compliance
9*fc0bc008SAndrew Rist * with the License. You may obtain a copy of the License at
10*fc0bc008SAndrew Rist *
11*fc0bc008SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*fc0bc008SAndrew Rist *
13*fc0bc008SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*fc0bc008SAndrew Rist * software distributed under the License is distributed on an
15*fc0bc008SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*fc0bc008SAndrew Rist * KIND, either express or implied. See the License for the
17*fc0bc008SAndrew Rist * specific language governing permissions and limitations
18*fc0bc008SAndrew Rist * under the License.
19*fc0bc008SAndrew Rist *
20*fc0bc008SAndrew Rist *************************************************************/
21*fc0bc008SAndrew Rist
22*fc0bc008SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir #include "macros.h"
25cdf0e10cSrcweir
26cdf0e10cSrcweir
ResolveThunk_WINDOWS(FARPROC * lppfn,LPCSTR lpLibFileName,LPCSTR lpFuncName,FARPROC lpfnEmulate,FARPROC lpfnFailure)27cdf0e10cSrcweir EXTERN_C void WINAPI ResolveThunk_WINDOWS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure )
28cdf0e10cSrcweir {
29cdf0e10cSrcweir FARPROC lpfnResult = (LONG)GetVersion() < 0 ? lpfnEmulate : GetProcAddress( LoadLibraryA( lpLibFileName ), lpFuncName );
30cdf0e10cSrcweir
31cdf0e10cSrcweir if ( !lpfnResult )
32cdf0e10cSrcweir lpfnResult = lpfnEmulate;
33cdf0e10cSrcweir
34cdf0e10cSrcweir if ( !lpfnResult )
35cdf0e10cSrcweir lpfnResult = lpfnFailure;
36cdf0e10cSrcweir
37cdf0e10cSrcweir *lppfn = lpfnResult;
38cdf0e10cSrcweir }
39cdf0e10cSrcweir
40cdf0e10cSrcweir
ResolveThunk_TRYLOAD(FARPROC * lppfn,LPCSTR lpLibFileName,LPCSTR lpFuncName,FARPROC lpfnEmulate,FARPROC lpfnFailure)41cdf0e10cSrcweir EXTERN_C void WINAPI ResolveThunk_TRYLOAD( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure )
42cdf0e10cSrcweir {
43cdf0e10cSrcweir FARPROC lpfnResult = GetProcAddress( LoadLibraryA( lpLibFileName ), lpFuncName );
44cdf0e10cSrcweir
45cdf0e10cSrcweir if ( !lpfnResult )
46cdf0e10cSrcweir lpfnResult = lpfnEmulate;
47cdf0e10cSrcweir
48cdf0e10cSrcweir if ( !lpfnResult )
49cdf0e10cSrcweir lpfnResult = lpfnFailure;
50cdf0e10cSrcweir
51cdf0e10cSrcweir *lppfn = lpfnResult;
52cdf0e10cSrcweir }
53cdf0e10cSrcweir
54cdf0e10cSrcweir
ResolveThunk_ALLWAYS(FARPROC * lppfn,LPCSTR lpLibFileName,LPCSTR lpFuncName,FARPROC lpfnEmulate,FARPROC lpfnFailure)55cdf0e10cSrcweir EXTERN_C void WINAPI ResolveThunk_ALLWAYS( FARPROC *lppfn, LPCSTR lpLibFileName, LPCSTR lpFuncName, FARPROC lpfnEmulate, FARPROC lpfnFailure )
56cdf0e10cSrcweir {
57cdf0e10cSrcweir *lppfn = lpfnEmulate ? lpfnEmulate : lpfnFailure;
58cdf0e10cSrcweir }
59cdf0e10cSrcweir
60cdf0e10cSrcweir
61