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
| #include "DynamicLibrary.hpp"
#ifdef _WIN32
# include <windows.h>
#else
# include <dlfcn.h>
#endif
void DynamicLibrary :: _close()throw()
{
if (m_library)
{
#ifdef _WIN32
UINT l_uiOldMode = SetErrorMode( SEM_FAILCRITICALERRORS);
#endif
try
{
#ifdef _WIN32
FreeLibrary( static_cast <HMODULE> ( m_library));
#else
dlclose( m_library);
#endif
}
catch ( ... )
{
}
#ifdef _WIN32
SetErrorMode( l_uiOldMode);
#endif
m_library = NULL;
}
}
bool DynamicLibrary :: Open( const char * p_name)throw()
{
_close();
#ifdef _WIN32
UINT l_uiOldMode = SetErrorMode( SEM_FAILCRITICALERRORS);
#endif
try
{
#ifdef _WIN32
m_library = LoadLibrary( p_name);
#else
m_library = dlopen( p_name, RTLD_LAZY);
#endif
m_pathLibrary = p_name;
}
catch ( ... )
{
m_library = NULL;
}
#ifdef _WIN32
SetErrorMode( l_uiOldMode);
#endif
return m_library != NULL;
}
bool DynamicLibrary :: Open( const std::string & p_name)throw()
{
return Open( p_name.c_str());
}
void * DynamicLibrary :: GetFunction( const char * p_name)throw()
{
void * l_pReturn = NULL;
if (m_library)
{
#ifdef _WIN32
UINT l_uiOldMode = SetErrorMode( SEM_FAILCRITICALERRORS);
#endif
try
{
#ifdef _WIN32
l_pReturn = (void *)( GetProcAddress( static_cast<HMODULE>( m_library), p_name));
#else
l_pReturn = dlsym( m_library, p_name);
#endif
}
catch ( ... )
{
l_pReturn = NULL;
}
#ifdef _WIN32
SetErrorMode( l_uiOldMode);
#endif
}
return l_pReturn;
}
void * DynamicLibrary :: GetFunction( const std::string & p_name)throw()
{
return GetFunction( p_name.c_str());
} |