Esempi in C++ (Cpp) per library_valid

Esempio n. 1

File: main.c Progetto: DanielTillett/foundation_lib

DECLARE_TEST( library, lookup )
{
	object_t lib = 0;
	object_t otherlib = 0;
	void* symbol = 0;

#if FOUNDATION_PLATFORM_WINDOWS
	const char* libraryname = "kernel32";
	const char* symbolname = "ExitProcess";
#elif FOUNDATION_PLATFORM_APPLE
	const char* libraryname = "dl";
	const char* symbolname = "dlsym";
#elif FOUNDATION_PLATFORM_POSIX
	const char* libraryname = "dl";
	const char* symbolname = "dlsym";
#else
	const char* libraryname = "somelib";
	const char* symbolname = "somesym";
#endif
	
	lib = library_load( libraryname );
	EXPECT_NE( lib, 0 );

	otherlib = library_load( libraryname );
	EXPECT_EQ( lib, otherlib );

	library_unload( otherlib );
	library_unload( 0 );
	otherlib = 0;

	log_set_suppress( 0, ERRORLEVEL_WARNING );
	EXPECT_EQ( library_load( "this_library_should_not_exist" ), 0 );
	log_set_suppress( 0, ERRORLEVEL_DEBUG );
	
	EXPECT_TRUE( library_valid( lib ) );
	EXPECT_FALSE( library_valid( 0 ) );

	symbol = library_symbol( lib, symbolname );
	EXPECT_NE( symbol, 0 );
	
	EXPECT_EQ( library_symbol( 0, symbolname ), 0 );

	library_unload( lib );
	EXPECT_EQ( library_symbol( lib, symbolname ), 0 );

	EXPECT_FALSE( library_valid( lib ) );
	
	return 0;
}

Esempio n. 2

File: plugin_handler.cpp Progetto: aonorin/ProDBG

bool PluginHandler_addPlugin(const char* basePath, const char* plugin) {
    void* (* initPlugin)(RegisterPlugin* registerPlugin, void* private_data);
    struct PluginPrivateData data;
    object_t lib = 0;

    const char* filename = 0;
    void* function;

    if (!basePath || !plugin)
        goto error;

    filename = buildLoadingPath(basePath, plugin);

    lib = library_load(filename);

    if (!library_valid(lib)) {
        // TODO: Show error message
        pd_error("Unable to open %s\n", filename);
        goto error;
    }

    if (!(function = library_symbol(lib, "InitPlugin"))) {
        // TODO: Show error message
        pd_error("Unable to find InitPlugin function in plugin %s\n", filename);
        goto error;
    }

    *(void**)(&initPlugin) = function;

    data.name = plugin;
    data.lib = lib;
    data.fullFilename = filename;

    initPlugin(registerPlugin, (void*)&data);

    return true;

    error:

    if (library_valid(lib))
        library_unload(lib);

    return false;
}