/*
* Copyright (c) 2008-2022 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>
typedef void *OFPluginHandle;
#else
# include <windows.h>
typedef HMODULE OFPluginHandle;
#endif
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFPlugin OFPlugin.h ObjFW/OFPlugin.h
*
* @brief A class representing a loaded plugin (shared library).
*
*/
OF_SUBCLASSING_RESTRICTED
@interface OFPlugin: OFObject
{
OFPluginHandle _handle;
}
/**
* @brief Returns the plugin path for a plugin with the specified name.
*
* E.g. on ELF systems, it appends .so, while on macOS and iOS, it creates the
* appropriate plugin path. This can also be prefixed by a directory.
*
* @param name The name to return the plugin path for
* @return The plugin path
*/
+ (OFString *)pathForName: (OFString *)name;
/**
* @brief Creates a new OFPlugin by loading the plugin with the specified path.
*
* @param path The path to the plugin file. The suffix is appended
* automatically.
* @return An new, autoreleased OFPlugin
*/
+ (instancetype)pluginWithPath: (OFString *)path;
/**
* @brief Initializes an already allocated OFPlugin by loading the plugin with
* the specified path.
*
* @param path The path to the plugin file. The suffix is appended
* automatically.
* @return An initialized OFPlugin
*/
- (instancetype)initWithPath: (OFString *)path;
/**
* @brief Returns the address for the specified symbol, or `nil` if not found.
*
* @param symbol The symbol to return the address for
* @return The address for the speccified symbol, or `nil` if not found
*/
- (nullable void *)addressForSymbol: (OFString *)symbol;
@end
OF_ASSUME_NONNULL_END