/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
@class OFString;
#ifndef OF_WINDOWS
# include <dlfcn.h>
# define OF_RTLD_LAZY RTLD_LAZY
# define OF_RTLD_NOW RTLD_NOW
typedef void *OFPluginHandle;
#else
# include <windows.h>
# define OF_RTLD_LAZY 0
# define OF_RTLD_NOW 0
typedef HMODULE OFPluginHandle;
#endif
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFPlugin OFPlugin.h ObjFW/OFPlugin.h
*
* @brief Provides a system for loading plugins at runtime.
*/
@interface OFPlugin: OFObject
{
OFPluginHandle _pluginHandle;
OF_RESERVE_IVARS(OFPlugin, 4)
}
/**
* @brief Loads a plugin from a file.
*
* @param path Path to the plugin file. The suffix is appended automatically.
* @return The loaded plugin
*/
+ (OF_KINDOF(OFPlugin *))pluginWithPath: (OFString *)path;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern OFPluginHandle OFDlOpen(OFString *path, int flags);
extern void *OFDlSym(OFPluginHandle handle, const char *symbol);
extern OFString *_Nullable OFDlError(void);
extern void OFDlClose(OFPluginHandle handle);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END