1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #include <rtl/string.h>
25 
26 #include <stdlib.h>
27 #include <string.h>
28 
29 #ifdef LINUX
30 #  ifndef __USE_GNU
31 #  define __USE_GNU
32 #  endif
33 #endif
34 #include <dlfcn.h>
35 
36 SAL_DLLPUBLIC_EXPORT void initpyuno ()
37 {
38     Dl_info dl_info;
39     void (*func)(void);
40 
41     if (dladdr((void*)&initpyuno, &dl_info) != 0) {
42         void* h = 0;
43 	size_t len = strrchr(dl_info.dli_fname, '/') - dl_info.dli_fname + 1;
44 	char* libname = malloc(len + RTL_CONSTASCII_LENGTH( SAL_DLLPREFIX "pyuno" SAL_DLLEXTENSION ) + 1);
45         strncpy(libname, dl_info.dli_fname, len);
46         strcpy(libname + (len), SAL_DLLPREFIX "pyuno" SAL_DLLEXTENSION);
47 
48         h = dlopen (libname, RTLD_NOW | RTLD_GLOBAL);
49 	free(libname);
50         if( h )
51         {
52             func = (void (*)())dlsym (h, "initpyuno");
53             (func) ();
54         }
55     }
56 }
57