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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
#include "commonheaders.h"
extern std::list<plugin*> plugins;
extern PLUGINLINK pluglink;
void load_modules()
{
wxStandardPaths *pth = new wxStandardPaths;
wxString path = wxPathOnly(pth->GetExecutablePath());
delete pth;
#ifdef _WIN32
path.append((wxChar*)_T("\\plugins"));
#else
path.append((wxChar*)_T("/plugins"));
#endif
wxDir dir(path);
// wxMessageBox(path ,_("path"), wxOK | wxICON_INFORMATION);
if(!dir.IsOpened())
{
wxMessageBox(_T("Plugins directory does not exists") ,_T("Error"), wxOK | wxICON_ERROR);
wxLogDebug(_T("Plugins directory does not exists\n"));
return;
}
wxString filename;
#ifdef _WIN32
if(!dir.GetFirst(&filename, _T("*.dll"), wxDIR_FILES | wxDIR_HIDDEN))
{
wxMessageBox(_T("Plugins directory does not contain plugins") ,_T("Error"), wxOK | wxICON_ERROR);
wxLogDebug((wxChar*)_T("Plugins directory does not contain plugins\n"));
return;
}
#else
if(!dir.GetFirst(&filename, _T("*.so"), wxDIR_FILES | wxDIR_HIDDEN))
{
wxMessageBox(_T("Plugins directory does not contain plugins") ,_T("Error"), wxOK | wxICON_ERROR);
wxLogDebug(_T("Plugins directory does not contain plugins\n"));
return;
}
#endif
do
{
wxString lib_path = path;
#ifdef _WIN32
lib_path += _T("\\");
#else
lib_path += _T("/");
#endif
lib_path += filename;
wxDynamicLibrary *plug = new wxDynamicLibrary(lib_path);
if(!plug->IsLoaded())
{
wxMessageBox(_T("Failed to load plugin") ,_T("Error"), wxOK | wxICON_ERROR);
wxLogDebug(_T("Failed to load plugin\n"));
}
bool is_plugin = true;
plugin::exported_functions_s *funcs = new plugin::exported_functions_s;
if((funcs->Load = (load)plug->GetSymbol(_T("load"))) == NULL)
is_plugin = false;
if((funcs->OnModulesLoaded = (on_modules_loaded)plug->GetSymbol(_T("on_modules_loaded"))) == NULL)
is_plugin = false;
if((funcs->Unload = (unload)plug->GetSymbol(_T("unload"))) == NULL)
is_plugin = false;
if((funcs->SetPluginInfo = (set_plugin_info)plug->GetSymbol(_T("set_plugin_info"))) == NULL)
is_plugin = false;
if(!is_plugin)
{
delete plug;
delete funcs;
continue;
}
PLUGININFO *info = funcs->SetPluginInfo();
plugins.push_back(new plugin(plug, info, funcs));
lib_path.clear();
}
while(dir.GetNext(&filename));
}
void run_plugins()
{ //now for testing only
if(!plugins.empty())
{
std::list<plugin*>::iterator end = plugins.end();
for(std::list<plugin*>::iterator i = plugins.begin(); i != end; ++i)
{
(*i)->get_exported_functions()->Load(&pluglink);
(*i)->get_exported_functions()->OnModulesLoaded();
}
}
}
plugin::plugin(wxDynamicLibrary *lib, PLUGININFO *info, exported_functions_s *funcs)
{
if(lib)
plug = lib;
if(info)
plugininfo = info;
if(funcs)
exported_funcs = funcs;
}
const plugin::exported_functions_s* plugin::get_exported_functions()
{
return exported_funcs;
}
|
