1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*****************************************************************************
Copyright 2004-2008 Steve Menard
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*****************************************************************************/
#ifndef _PLATFORM_LINUX_H_
#define _PLATFORM_LINUX_H_
//AT's comments on porting:
// this file should be better called jp_platform_unix.h
#if defined(_HPUX) && !defined(_IA64)
#include <dl.h>
#else
#include <dlfcn.h>
#endif // HPUX
class LinuxPlatformAdapter : public JPPlatformAdapter
{
private :
void* jvmLibrary;
public :
virtual void loadLibrary(const char* path)
{
#if defined(_HPUX) && !defined(_IA64)
jvmLibrary = shl_load(path, BIND_DEFERRED|BIND_VERBOSE, 0L);
#else
jvmLibrary = dlopen(path, RTLD_LAZY|RTLD_GLOBAL);
#endif // HPUX
if (jvmLibrary == NULL)
{
std::stringstream msg;
msg << "Unable to load DLL [" << path << "], error = " << dlerror();
RAISE(JPypeException, msg.str().c_str());
}
}
virtual void unloadLibrary() {
int r = dlclose(jvmLibrary);
if (r != 0) // error
{
cerr << dlerror() << endl;
}
}
virtual void* getSymbol(const char* name)
{
void* res = dlsym(jvmLibrary, name);
if (res == NULL)
{
std::stringstream msg;
msg << "Unable to load symbol [" << name << "], error = " << dlerror();
RAISE(JPypeException, msg.str().c_str());
}
return res;
}
};
#endif // _PLATFORM_LINUX_H_
|
