ObjFW  Diff

#import "OFString.h"

#import "OFInitializationFailedException.h"

#import "autorelease.h"

#ifdef _WIN32
# define dlopen(file, mode) LoadLibrary(file)
# define dlsym(handle, symbol) GetProcAddress(handle, symbol)
# define dlclose(handle) FreeLibrary(handle)
#endif

@implementation OFPlugin
+ (id)pluginFromFile: (OFString*)path
{
	void *pool = objc_autoreleasePoolPush();
	OFMutableString *file;
	of_plugin_handle_t handle;
	OFPlugin *(*initPlugin)(void);
	OFPlugin *plugin;

	file = [OFMutableString stringWithString: path];
	[file appendString: @PLUGIN_SUFFIX];
	path = [path stringByAppendingString: @PLUGIN_SUFFIX];

#ifndef _WIN32
	if ((handle = dlopen([file cStringUsingEncoding:
	if ((handle = dlopen([path cStringUsingEncoding:
	    OF_STRING_ENCODING_NATIVE], RTLD_LAZY)) == NULL)
#else
	if ((handle = LoadLibraryW([path UTF16String])) == NULL)
#endif
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];

	objc_autoreleasePoolPop(pool);

	initPlugin = (OFPlugin*(*)(void))dlsym(handle, "init_plugin");
	if (initPlugin == NULL || (plugin = initPlugin()) == nil) {