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#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 *of_plugin_handle_t;
# define OF_RTLD_LAZY 0
# define OF_RTLD_NOW 0
typedef HMODULE of_plugin_handle_t;
of_plugin_handle_t _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 *))pluginFromFile: (OFString *)path;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern of_plugin_handle_t of_dlopen(OFString *path, int flags);
extern void *of_dlsym(of_plugin_handle_t handle, const char *symbol);
extern OFString *_Nullable of_dlerror(void);
extern void of_dlclose(of_plugin_handle_t handle);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END
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#import "OFObject.h"
@class OFString;
#ifndef OF_WINDOWS
# include <dlfcn.h>
typedef void *OFPluginHandle;
typedef enum {
OFDLOpenFlagLazy = RTLD_LAZY,
OFDLOpenFlagNow = RTLD_NOW
} OFDLOpenFlags;
#else
# include <windows.h>
typedef HMODULE OFPluginHandle;
typedef enum {
OFDLOpenFlagLazy = 0,
OFDLOpenFlagNow = 0
} OFDLOpenFlags;
#endif
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFPlugin OFPlugin.h ObjFW/OFPlugin.h
*
* @brief Provides a system for loading plugins at runtime.
*
* A plugin must subclass @ref OFPlugin and have a global function called
* `OFPluginInit`, which returns an instance of the @ref OFPlugin subclass and
* takes no parameters.
*/
@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, OFDLOpenFlags 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
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