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globus_preload.h
1 /*
2  * Copyright 1999-2014 University of Chicago
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef GLOBUS_PRELOAD_H
18 #define GLOBUS_PRELOAD_H 1
19 
20 #include "ltdl.h"
21 
22 #ifndef lt_preloaded_symbols
23 #if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN32_WCE)
24 /* DATA imports from DLLs on WIN32 con't be const, because runtime
25  relocations are performed -- see ld's documentation on pseudo-relocs. */
26 # define LT_DLSYM_CONST
27 #elif defined(__osf__)
28  /* This system does not cope well with relocations in const data. */
29 # define LT_DLSYM_CONST
30 #else
31 # define LT_DLSYM_CONST const
32 #endif
33 #define lt_preloaded_symbols lt__PROGRAM__LTX_preloaded_symbols
34 /* Ensure C linkage. */
35 extern LT_DLSYM_CONST lt_dlsymlist lt__PROGRAM__LTX_preloaded_symbols[];
36 
37 #ifdef LTDL_SET_PRELOADED_SYMBOLS
38 #undef LTDL_SET_PRELOADED_SYMBOLS
39 #endif
40 
41 #define LTDL_SET_PRELOADED_SYMBOLS() \
42  lt_dlpreload_default(lt_preloaded_symbols)
43 #endif
44 
45 #endif /* GLOBUS_PRELOAD_H */