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#import "OFLocale.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFInitializationFailedException.h"
#import "OFLoadPluginFailedException.h"
typedef OFPlugin *(*init_plugin_t)(void);
typedef OFPlugin *(*PluginInit)(void);
of_plugin_handle_t
of_dlopen(OFString *path, int flags)
of_dlsym(of_plugin_handle_t handle, const char *symbol)
of_dlclose(of_plugin_handle_t handle)
of_dlerror(void)
+ (id)pluginFromFile: (OFString *)path
+ (id)pluginWithPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
of_plugin_handle_t handle;
init_plugin_t initPlugin;
OFPluginHandle handle;
PluginInit initPlugin;
OFPlugin *plugin;
#if defined(OF_MACOS)
path = [path stringByAppendingFormat: @".bundle/Contents/MacOS/%@",
path.lastPathComponent];
#elif defined(OF_IOS)
path = [path stringByAppendingFormat: @".bundle/%@",
path.lastPathComponent];
#else
path = [path stringByAppendingString: @PLUGIN_SUFFIX];
#endif
if ((handle = of_dlopen(path, OF_RTLD_LAZY)) == NULL)
if ((handle = OFDLOpen(path, OFDLOpenFlagLazy)) == NULL)
@throw [OFLoadPluginFailedException
exceptionWithPath: path
error: of_dlerror()];
error: OFDLError()];
objc_autoreleasePoolPop(pool);
initPlugin = (init_plugin_t)(uintptr_t)of_dlsym(handle, "init_plugin");
if (initPlugin == (init_plugin_t)0 || (plugin = initPlugin()) == nil) {
of_dlclose(handle);
initPlugin = (PluginInit)(uintptr_t)OFDLSym(handle, "OFPluginInit");
if (initPlugin == (PluginInit)0 || (plugin = initPlugin()) == nil) {
OFDLClose(handle);
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
plugin->_pluginHandle = handle;
return plugin;
}
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}
return [super init];
}
- (void)dealloc
{
of_plugin_handle_t h = _pluginHandle;
OFPluginHandle h = _pluginHandle;
[super dealloc];
of_dlclose(h);
OFDLClose(h);
}
@end
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