/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019, 2020 * Jonathan Schleifer * * 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. */ #ifndef OBJFWRT_OBJFWRT_H #define OBJFWRT_OBJFWRT_H #ifndef __STDC_LIMIT_MACROS # define __STDC_LIMIT_MACROS #endif #ifndef __STDC_CONSTANT_MACROS # define __STDC_CONSTANT_MACROS #endif #include #include #include #ifndef __has_feature # define __has_feature(x) 0 #endif #ifndef __has_attribute # define __has_attribute(x) 0 #endif #if !__has_feature(nullability) # ifndef _Nonnull # define _Nonnull # endif # ifndef _Nullable # define _Nullable # endif # ifndef _Null_unspecified # define _Null_unspecified # endif #endif #if !__has_feature(objc_arc) && !defined(__unsafe_unretained) # define __unsafe_unretained #endif #define Nil (Class _Null_unspecified)0 #define nil (id _Null_unspecified)0 #define YES true #define NO false typedef struct objc_class *Class; typedef struct objc_object *id; typedef const struct objc_selector *SEL; typedef const struct objc_method *Method; #ifdef __OBJC__ @class Protocol; #else typedef const struct objc_protocol *Protocol; #endif typedef const struct objc_ivar *Ivar; typedef const struct objc_property *objc_property_t; #if !defined(__wii__) && !defined(__amigaos__) typedef bool BOOL; #endif typedef id _Nullable (*IMP)(id _Nonnull, SEL _Nonnull, ...); typedef void (*objc_uncaught_exception_handler_t)(id _Nullable); typedef void (*objc_enumeration_mutation_handler_t)(id _Nonnull); struct objc_super { id __unsafe_unretained _Nullable self; #ifdef __cplusplus Class _Nonnull class_; #else Class _Nonnull class; #endif }; #ifdef __cplusplus extern "C" { #endif extern SEL _Nonnull sel_registerName(const char *_Nonnull name); extern const char *_Nonnull sel_getName(SEL _Nonnull selector); extern bool sel_isEqual(SEL _Nonnull selector1, SEL _Nonnull selector2); extern Class _Nonnull objc_allocateClassPair(Class _Nullable superclass, const char *_Nonnull name, size_t extraBytes); extern void objc_registerClassPair(Class _Nonnull class_); extern unsigned int objc_getClassList(Class _Nonnull *_Nullable buffer, unsigned int count); extern Class _Nonnull *_Nonnull objc_copyClassList( unsigned int *_Nullable length); extern bool class_isMetaClass(Class _Nullable class_); extern const char *_Nullable class_getName(Class _Nullable class_); extern Class _Nullable class_getSuperclass(Class _Nullable class_); extern unsigned long class_getInstanceSize(Class _Nullable class_); extern bool class_respondsToSelector(Class _Nullable class_, SEL _Nonnull selector); extern bool class_conformsToProtocol(Class _Nullable class_, Protocol *_Nonnull protocol); extern IMP _Nullable class_getMethodImplementation(Class _Nullable class_, SEL _Nonnull selector); extern IMP _Nullable class_getMethodImplementation_stret(Class _Nullable class_, SEL _Nonnull selector); extern Method _Nullable class_getInstanceMethod(Class _Nullable class_, SEL _Nonnull selector); extern bool class_addMethod(Class _Nonnull class_, SEL _Nonnull selector, IMP _Nonnull implementation, const char *_Nullable typeEncoding); extern IMP _Nullable class_replaceMethod(Class _Nonnull class_, SEL _Nonnull selector, IMP _Nonnull implementation, const char *_Nullable typeEncoding); extern Class _Nullable object_getClass(id _Nullable object); extern Class _Nullable object_setClass(id _Nullable object, Class _Nonnull class_); extern const char *_Nullable object_getClassName(id _Nullable object); extern const char *_Nonnull protocol_getName(Protocol *_Nonnull protocol); extern bool protocol_isEqual(Protocol *_Nonnull protocol1, Protocol *_Nonnull protocol2); extern bool protocol_conformsToProtocol(Protocol *_Nonnull protocol1, Protocol *_Nonnull protocol2); extern Method _Nullable *_Nullable class_copyMethodList(Class _Nullable class_, unsigned int *_Nullable outCount); extern SEL _Nonnull method_getName(Method _Nonnull method); extern const char *_Nullable method_getTypeEncoding(Method _Nonnull method); extern Ivar _Nullable *_Nullable class_copyIvarList(Class _Nullable class_, unsigned int *_Nullable outCount); extern const char *_Nonnull ivar_getName(Ivar _Nonnull ivar); extern const char *_Nonnull ivar_getTypeEncoding(Ivar _Nonnull ivar); extern ptrdiff_t ivar_getOffset(Ivar _Nonnull ivar); extern objc_property_t _Nullable *_Nullable class_copyPropertyList( Class _Nullable class_, unsigned int *_Nullable outCount); extern const char *_Nonnull property_getName(objc_property_t _Nonnull property); extern char *_Nullable property_copyAttributeValue( objc_property_t _Nonnull property, const char *_Nonnull name); extern void objc_exit(void); extern _Nullable objc_uncaught_exception_handler_t objc_setUncaughtExceptionHandler( objc_uncaught_exception_handler_t _Nullable handler); extern void objc_setForwardHandler(IMP _Nullable forward, IMP _Nullable stretForward); extern void objc_setEnumerationMutationHandler( objc_enumeration_mutation_handler_t _Nullable handler); extern id _Nullable objc_constructInstance(Class _Nullable class_, void *_Nullable bytes); extern void *_Nullable objc_destructInstance(id _Nullable object); extern void *_Null_unspecified objc_autoreleasePoolPush(void); extern void objc_autoreleasePoolPop(void *_Null_unspecified pool); extern id _Nullable _objc_rootAutorelease(id _Nullable object); /* * Used by the compiler, but can also be called manually. * * These declarations are also required to prevent Clang's implicit * declarations which include __declspec(dllimport) on Windows. */ struct objc_module; extern void __objc_exec_class(struct objc_module *_Nonnull module); extern IMP _Nonnull objc_msg_lookup(id _Nullable object, SEL _Nonnull selector); extern IMP _Nonnull objc_msg_lookup_stret(id _Nullable object, SEL _Nonnull selector); extern IMP _Nonnull objc_msg_lookup_super(struct objc_super *_Nonnull super, SEL _Nonnull selector); extern IMP _Nonnull objc_msg_lookup_super_stret( struct objc_super *_Nonnull super, SEL _Nonnull selector); extern Class _Nullable objc_lookUpClass(const char *_Nonnull name); extern Class _Nullable objc_getClass(const char *_Nonnull name); extern Class _Nonnull objc_getRequiredClass(const char *_Nonnull name); extern Class _Nullable objc_lookup_class(const char *_Nonnull name); extern Class _Nonnull objc_get_class(const char *_Nonnull name); extern void objc_exception_throw(id _Nullable object); extern int objc_sync_enter(id _Nullable object); extern int objc_sync_exit(id _Nullable object); extern id _Nullable objc_getProperty(id _Nonnull self, SEL _Nonnull _cmd, ptrdiff_t offset, bool atomic); extern void objc_setProperty(id _Nonnull self, SEL _Nonnull _cmd, ptrdiff_t offset, id _Nullable value, bool atomic, signed char copy); extern void objc_getPropertyStruct(void *_Nonnull dest, const void *_Nonnull src, ptrdiff_t size, bool atomic, bool strong); extern void objc_setPropertyStruct(void *_Nonnull dest, const void *_Nonnull src, ptrdiff_t size, bool atomic, bool strong); extern void objc_enumerationMutation(id _Nonnull object); #ifndef OBJC_NO_PERSONALITY_DECLARATION /* * No objfw-defs.h or config.h is available for the installed runtime headers, * so we don't know which exceptions we have. */ extern int __gnu_objc_personality_v0(int version, int actions, uint64_t exClass, void *_Nonnull ex, void *_Nonnull ctx); extern int __gnu_objc_personality_sj0(int version, int actions, uint64_t exClass, void *_Nonnull ex, void *_Nonnull ctx); #endif extern id _Nullable objc_retain(id _Nullable object); extern id _Nullable objc_retainBlock(id _Nullable block); extern id _Nullable objc_retainAutorelease(id _Nullable object); extern void objc_release(id _Nullable object); extern id _Nullable objc_autorelease(id _Nullable object); extern id _Nullable objc_autoreleaseReturnValue(id _Nullable object); extern id _Nullable objc_retainAutoreleaseReturnValue(id _Nullable object); extern id _Nullable objc_retainAutoreleasedReturnValue(id _Nullable object); extern id _Nullable objc_storeStrong(id _Nullable *_Nonnull object, id _Nullable value); extern id _Nullable objc_storeWeak(id _Nullable *_Nonnull object, id _Nullable value); extern id _Nullable objc_loadWeakRetained(id _Nullable *_Nonnull object); extern _Nullable id objc_initWeak(id _Nullable *_Nonnull object, id _Nullable value); extern void objc_destroyWeak(id _Nullable *_Nonnull object); extern id _Nullable objc_loadWeak(id _Nullable *_Nonnull object); extern void objc_copyWeak(id _Nullable *_Nonnull dest, id _Nullable *_Nonnull src); extern void objc_moveWeak(id _Nullable *_Nonnull dest, id _Nullable *_Nonnull src); #ifdef __cplusplus } #endif #endif