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@ -1,6 +1,7 @@
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#if defined(__clang__) && !defined(__OBJC_RUNTIME_INTERNAL__)
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#if defined(__clang__) && !defined(__OBJC_RUNTIME_INTERNAL__)
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#pragma clang system_header
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#pragma clang system_header
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#endif
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#endif
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#include "objc-visibility.h"
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#ifndef __LIBOBJC_RUNTIME_H_INCLUDED__
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#ifndef __LIBOBJC_RUNTIME_H_INCLUDED__
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#define __LIBOBJC_RUNTIME_H_INCLUDED__
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#define __LIBOBJC_RUNTIME_H_INCLUDED__
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@ -124,7 +125,7 @@ typedef struct objc_method *Method;
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# ifdef STRICT_APPLE_COMPATIBILITY
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# ifdef STRICT_APPLE_COMPATIBILITY
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typedef signed char BOOL;
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typedef signed char BOOL;
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# else
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# else
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# ifdef __vxworks
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# if defined(__vxworks) || defined(_WIN32)
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typedef int BOOL;
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typedef int BOOL;
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# else
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# else
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typedef unsigned char BOOL;
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typedef unsigned char BOOL;
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@ -224,6 +225,7 @@ typedef struct
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* registered by the runtime. The alignment must be the base-2 logarithm of
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* registered by the runtime. The alignment must be the base-2 logarithm of
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* the alignment requirement and the types should be an Objective-C type encoding.
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* the alignment requirement and the types should be an Objective-C type encoding.
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*/
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*/
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PUBLIC
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BOOL class_addIvar(Class cls,
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BOOL class_addIvar(Class cls,
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const char *name,
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const char *name,
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size_t size,
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size_t size,
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@ -233,11 +235,13 @@ BOOL class_addIvar(Class cls,
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/**
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/**
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* Adds a method to the class.
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* Adds a method to the class.
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*/
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*/
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PUBLIC
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BOOL class_addMethod(Class cls, SEL name, IMP imp, const char *types);
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BOOL class_addMethod(Class cls, SEL name, IMP imp, const char *types);
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/**
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/**
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* Adds a protocol to the class.
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* Adds a protocol to the class.
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*/
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*/
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PUBLIC
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BOOL class_addProtocol(Class cls, Protocol *protocol);
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BOOL class_addProtocol(Class cls, Protocol *protocol);
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/**
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/**
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@ -245,6 +249,7 @@ BOOL class_addProtocol(Class cls, Protocol *protocol);
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* name are regarded as equivalent, even if they have different methods. This
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* name are regarded as equivalent, even if they have different methods. This
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* behaviour will change in a future version.
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* behaviour will change in a future version.
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*/
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*/
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PUBLIC
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BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
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BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
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/**
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/**
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@ -252,6 +257,7 @@ BOOL class_conformsToProtocol(Class cls, Protocol *protocol);
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* the outCount argument is set to the number of instance variables returned.
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* the outCount argument is set to the number of instance variables returned.
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* The caller is responsible for freeing the returned buffer.
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* The caller is responsible for freeing the returned buffer.
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*/
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*/
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PUBLIC
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Ivar* class_copyIvarList(Class cls, unsigned int *outCount);
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Ivar* class_copyIvarList(Class cls, unsigned int *outCount);
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/**
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/**
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@ -259,6 +265,7 @@ Ivar* class_copyIvarList(Class cls, unsigned int *outCount);
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* outCount argument is set to the number of methods returned. The caller is
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* outCount argument is set to the number of methods returned. The caller is
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* responsible for freeing the returned buffer.
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* responsible for freeing the returned buffer.
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*/
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*/
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PUBLIC
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Method * class_copyMethodList(Class cls, unsigned int *outCount);
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Method * class_copyMethodList(Class cls, unsigned int *outCount);
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/**
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/**
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@ -266,6 +273,7 @@ Method * class_copyMethodList(Class cls, unsigned int *outCount);
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* the outCount argument is set to the number of declared properties returned.
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* the outCount argument is set to the number of declared properties returned.
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* The caller is responsible for freeing the returned buffer.
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* The caller is responsible for freeing the returned buffer.
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*/
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*/
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PUBLIC
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objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount);
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objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount);
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/**
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/**
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@ -273,11 +281,13 @@ objc_property_t* class_copyPropertyList(Class cls, unsigned int *outCount);
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* outCount argument is set to the number of protocols returned. The caller is
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* outCount argument is set to the number of protocols returned. The caller is
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* responsible for freeing the returned buffer.
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* responsible for freeing the returned buffer.
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*/
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*/
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PUBLIC
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Protocol *__unsafe_unretained* class_copyProtocolList(Class cls, unsigned int *outCount);
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Protocol *__unsafe_unretained* class_copyProtocolList(Class cls, unsigned int *outCount);
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/**
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/**
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* Creates an instance of this class, allocating memory using malloc.
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* Creates an instance of this class, allocating memory using malloc.
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*/
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*/
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PUBLIC
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id class_createInstance(Class cls, size_t extraBytes);
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id class_createInstance(Class cls, size_t extraBytes);
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/**
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/**
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@ -285,6 +295,7 @@ id class_createInstance(Class cls, size_t extraBytes);
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* class. This is an opaque data type and must be accessed with the method_*()
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* class. This is an opaque data type and must be accessed with the method_*()
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* family of functions.
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* family of functions.
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*/
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*/
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PUBLIC
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Method class_getClassMethod(Class aClass, SEL aSelector);
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Method class_getClassMethod(Class aClass, SEL aSelector);
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/**
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/**
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@ -292,6 +303,7 @@ Method class_getClassMethod(Class aClass, SEL aSelector);
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* this class. This is an opaque data type and must be accessed with the
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* this class. This is an opaque data type and must be accessed with the
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* ivar_*() family of functions.
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* ivar_*() family of functions.
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*/
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*/
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PUBLIC
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Ivar class_getClassVariable(Class cls, const char* name);
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Ivar class_getClassVariable(Class cls, const char* name);
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/**
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/**
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@ -299,6 +311,7 @@ Ivar class_getClassVariable(Class cls, const char* name);
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* in this class. This is an opaque data type and must be accessed with the
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* in this class. This is an opaque data type and must be accessed with the
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* method_*() family of functions.
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* method_*() family of functions.
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*/
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*/
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PUBLIC
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Method class_getInstanceMethod(Class aClass, SEL aSelector);
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Method class_getInstanceMethod(Class aClass, SEL aSelector);
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/**
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/**
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@ -306,6 +319,7 @@ Method class_getInstanceMethod(Class aClass, SEL aSelector);
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* class's superclasses must be loaded before this call, or the result is
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* class's superclasses must be loaded before this call, or the result is
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* undefined with the non-fragile ABI.
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* undefined with the non-fragile ABI.
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*/
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*/
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PUBLIC
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size_t class_getInstanceSize(Class cls);
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size_t class_getInstanceSize(Class cls);
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/**
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/**
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@ -313,22 +327,26 @@ size_t class_getInstanceSize(Class cls);
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* returning a pointer to the instance variable definition or a null
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* returning a pointer to the instance variable definition or a null
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* pointer if no instance variable of that name was found.
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* pointer if no instance variable of that name was found.
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*/
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*/
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PUBLIC
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Ivar class_getInstanceVariable(Class cls, const char* name);
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Ivar class_getInstanceVariable(Class cls, const char* name);
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/**
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/**
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* Sets the object value of a specified instance variable.
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* Sets the object value of a specified instance variable.
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*/
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*/
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PUBLIC
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void object_setIvar(id object, Ivar ivar, id value);
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void object_setIvar(id object, Ivar ivar, id value);
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/**
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/**
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* Sets a named instance variable to the value specified by *value. Note that
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* Sets a named instance variable to the value specified by *value. Note that
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* the instance variable must be a pointer-sized quantity.
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* the instance variable must be a pointer-sized quantity.
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*/
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*/
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PUBLIC
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Ivar object_setInstanceVariable(id obj, const char *name, void *value);
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Ivar object_setInstanceVariable(id obj, const char *name, void *value);
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/**
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/**
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* Returns the value of the named instance variable. This should not be used
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* Returns the value of the named instance variable. This should not be used
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* with instance variables that are not pointers.
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* with instance variables that are not pointers.
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*/
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*/
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PUBLIC
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id object_getIvar(id object, Ivar ivar);
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id object_getIvar(id object, Ivar ivar);
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/**
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/**
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@ -337,6 +355,7 @@ id object_getIvar(id object, Ivar ivar);
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*
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*
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* Note that the instance variable must be a pointer-sized quantity.
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* Note that the instance variable must be a pointer-sized quantity.
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*/
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*/
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PUBLIC
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Ivar object_getInstanceVariable(id obj, const char *name, void **outValue);
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Ivar object_getInstanceVariable(id obj, const char *name, void **outValue);
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/**
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/**
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@ -344,54 +363,62 @@ Ivar object_getInstanceVariable(id obj, const char *name, void **outValue);
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* the receiver does not have a method corresponding to this message then this
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* the receiver does not have a method corresponding to this message then this
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* function may return a runtime function that performs forwarding.
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* function may return a runtime function that performs forwarding.
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*/
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*/
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PUBLIC
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IMP class_getMethodImplementation(Class cls, SEL name);
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IMP class_getMethodImplementation(Class cls, SEL name);
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/**
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/**
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* Identical to class_getMethodImplementation().
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* Identical to class_getMethodImplementation().
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*/
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*/
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PUBLIC
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IMP class_getMethodImplementation_stret(Class cls, SEL name);
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IMP class_getMethodImplementation_stret(Class cls, SEL name);
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/**
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/**
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* Returns the name of the class. This string is owned by the runtime and is
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* Returns the name of the class. This string is owned by the runtime and is
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* valid for (at least) as long as the class remains loaded.
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* valid for (at least) as long as the class remains loaded.
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*/
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*/
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PUBLIC
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const char * class_getName(Class cls);
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const char * class_getName(Class cls);
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/**
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/**
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* Retrieves metadata about the property with the specified name.
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* Retrieves metadata about the property with the specified name.
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*/
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*/
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PUBLIC
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|
objc_property_t class_getProperty(Class cls, const char *name);
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objc_property_t class_getProperty(Class cls, const char *name);
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/**
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/**
|
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* Returns the superclass of the specified class.
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* Returns the superclass of the specified class.
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*/
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*/
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PUBLIC
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Class class_getSuperclass(Class cls);
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Class class_getSuperclass(Class cls);
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/**
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|
/**
|
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* Returns the version of the class. Currently, the class version is not used
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|
* Returns the version of the class. Currently, the class version is not used
|
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|
* inside the runtime at all, however it may be used for the developer-mode ABI.
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* inside the runtime at all, however it may be used for the developer-mode ABI.
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*/
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*/
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PUBLIC
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|
int class_getVersion(Class theClass);
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int class_getVersion(Class theClass);
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|
/**
|
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/**
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* Sets the version for this class.
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* Sets the version for this class.
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*/
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*/
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PUBLIC
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|
void class_setVersion(Class theClass, int version);
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void class_setVersion(Class theClass, int version);
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OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
|
|
|
|
PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
|
|
|
|
const char *class_getWeakIvarLayout(Class cls);
|
|
|
|
const char *class_getWeakIvarLayout(Class cls);
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|
|
/**
|
|
|
|
/**
|
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|
* Returns whether the class is a metaclass. This can be used in conjunction
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|
|
|
* Returns whether the class is a metaclass. This can be used in conjunction
|
|
|
|
* with object_getClass() for differentiating between objects and classes.
|
|
|
|
* with object_getClass() for differentiating between objects and classes.
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*/
|
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*/
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PUBLIC
|
|
|
|
BOOL class_isMetaClass(Class cls);
|
|
|
|
BOOL class_isMetaClass(Class cls);
|
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|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Registers an alias for the class. Returns YES if the alias could be
|
|
|
|
* Registers an alias for the class. Returns YES if the alias could be
|
|
|
|
* registered successfully.
|
|
|
|
* registered successfully.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
OBJC_NONPORTABLE
|
|
|
|
PUBLIC OBJC_NONPORTABLE
|
|
|
|
BOOL class_registerAlias_np(Class cls, const char *alias);
|
|
|
|
BOOL class_registerAlias_np(Class cls, const char *alias);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -399,6 +426,7 @@ BOOL class_registerAlias_np(Class cls, const char *alias);
|
|
|
|
* Objective-C runtime uses typed selectors, however the types of the selector
|
|
|
|
* Objective-C runtime uses typed selectors, however the types of the selector
|
|
|
|
* will be ignored and a new selector registered with the specified types.
|
|
|
|
* will be ignored and a new selector registered with the specified types.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types);
|
|
|
|
IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -407,17 +435,20 @@ IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types);
|
|
|
|
* or more of the various forwarding mechanisms, then this will still return
|
|
|
|
* or more of the various forwarding mechanisms, then this will still return
|
|
|
|
* NO.
|
|
|
|
* NO.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL class_respondsToSelector(Class cls, SEL sel);
|
|
|
|
BOOL class_respondsToSelector(Class cls, SEL sel);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the instance variable layout of this class as an opaque list that
|
|
|
|
* Returns the instance variable layout of this class as an opaque list that
|
|
|
|
* can be applied to other classes.
|
|
|
|
* can be applied to other classes.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *class_getIvarLayout(Class cls);
|
|
|
|
const char *class_getIvarLayout(Class cls);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Sets the class's instance variable layout. The layout argument must be a
|
|
|
|
* Sets the class's instance variable layout. The layout argument must be a
|
|
|
|
* value returned by class_getIvarLayout().
|
|
|
|
* value returned by class_getIvarLayout().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void class_setIvarLayout(Class cls, const char *layout);
|
|
|
|
void class_setIvarLayout(Class cls, const char *layout);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -425,26 +456,29 @@ void class_setIvarLayout(Class cls, const char *layout);
|
|
|
|
* because modifying the superclass of a class at run time is a very complex
|
|
|
|
* because modifying the superclass of a class at run time is a very complex
|
|
|
|
* operation and this function is almost always used incorrectly.
|
|
|
|
* operation and this function is almost always used incorrectly.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
__attribute__((deprecated))
|
|
|
|
PUBLIC __attribute__((deprecated))
|
|
|
|
Class class_setSuperclass(Class cls, Class newSuper);
|
|
|
|
Class class_setSuperclass(Class cls, Class newSuper);
|
|
|
|
|
|
|
|
|
|
|
|
OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
|
|
|
|
PUBLIC OBJC_GNUSTEP_RUNTIME_UNSUPPORTED("Weak instance variables")
|
|
|
|
void class_setWeakIvarLayout(Class cls, const char *layout);
|
|
|
|
void class_setWeakIvarLayout(Class cls, const char *layout);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the name of an instance variable.
|
|
|
|
* Returns the name of an instance variable.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char* ivar_getName(Ivar ivar);
|
|
|
|
const char* ivar_getName(Ivar ivar);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the offset of an instance variable. This value can be added to the
|
|
|
|
* Returns the offset of an instance variable. This value can be added to the
|
|
|
|
* object pointer to get the address of the instance variable.
|
|
|
|
* object pointer to get the address of the instance variable.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
ptrdiff_t ivar_getOffset(Ivar ivar);
|
|
|
|
ptrdiff_t ivar_getOffset(Ivar ivar);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the Objective-C type encoding of the instance variable.
|
|
|
|
* Returns the Objective-C type encoding of the instance variable.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char* ivar_getTypeEncoding(Ivar ivar);
|
|
|
|
const char* ivar_getTypeEncoding(Ivar ivar);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -453,12 +487,14 @@ const char* ivar_getTypeEncoding(Ivar ivar);
|
|
|
|
* Objective-C method will be the self and _cmd parameters, so the returned
|
|
|
|
* Objective-C method will be the self and _cmd parameters, so the returned
|
|
|
|
* value will be "@" and ":" respectively.
|
|
|
|
* value will be "@" and ":" respectively.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
char* method_copyArgumentType(Method method, unsigned int index);
|
|
|
|
char* method_copyArgumentType(Method method, unsigned int index);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Copies the type encoding of an argument of this method. The caller is
|
|
|
|
* Copies the type encoding of an argument of this method. The caller is
|
|
|
|
* responsible for freeing the returned C string.
|
|
|
|
* responsible for freeing the returned C string.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
char* method_copyReturnType(Method method);
|
|
|
|
char* method_copyReturnType(Method method);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -466,6 +502,7 @@ char* method_copyReturnType(Method method);
|
|
|
|
* expensive on the GNUstep runtime and its use is discouraged. It is
|
|
|
|
* expensive on the GNUstep runtime and its use is discouraged. It is
|
|
|
|
* recommended that users call class_replaceMethod() instead.
|
|
|
|
* recommended that users call class_replaceMethod() instead.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void method_exchangeImplementations(Method m1, Method m2);
|
|
|
|
void method_exchangeImplementations(Method m1, Method m2);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -475,11 +512,13 @@ void method_exchangeImplementations(Method m1, Method m2);
|
|
|
|
* output string if there is enough space for the argument type and the NULL
|
|
|
|
* output string if there is enough space for the argument type and the NULL
|
|
|
|
* terminator. Its use is therefore discouraged.
|
|
|
|
* terminator. Its use is therefore discouraged.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void method_getArgumentType(Method method, unsigned int index, char *dst, size_t dst_len);
|
|
|
|
void method_getArgumentType(Method method, unsigned int index, char *dst, size_t dst_len);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns a pointer to the function used to implement this method.
|
|
|
|
* Returns a pointer to the function used to implement this method.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP method_getImplementation(Method method);
|
|
|
|
IMP method_getImplementation(Method method);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -489,12 +528,14 @@ IMP method_getImplementation(Method method);
|
|
|
|
* although calling method_getTypeEncoding() is faster if you just require the
|
|
|
|
* although calling method_getTypeEncoding() is faster if you just require the
|
|
|
|
* types.
|
|
|
|
* types.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
SEL method_getName(Method method);
|
|
|
|
SEL method_getName(Method method);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the number of arguments (including self and _cmd) that this method
|
|
|
|
* Returns the number of arguments (including self and _cmd) that this method
|
|
|
|
* expects.
|
|
|
|
* expects.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
unsigned method_getNumberOfArguments(Method method);
|
|
|
|
unsigned method_getNumberOfArguments(Method method);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -504,6 +545,7 @@ unsigned method_getNumberOfArguments(Method method);
|
|
|
|
* output string if there is enough space for the argument type and the NULL
|
|
|
|
* output string if there is enough space for the argument type and the NULL
|
|
|
|
* terminator. Its use is therefore discouraged.
|
|
|
|
* terminator. Its use is therefore discouraged.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void method_getReturnType(Method method, char *dst, size_t dst_len);
|
|
|
|
void method_getReturnType(Method method, char *dst, size_t dst_len);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -511,6 +553,7 @@ void method_getReturnType(Method method, char *dst, size_t dst_len);
|
|
|
|
* runtime and will persist for (at least) as long as the class owning the
|
|
|
|
* runtime and will persist for (at least) as long as the class owning the
|
|
|
|
* method is loaded.
|
|
|
|
* method is loaded.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char * method_getTypeEncoding(Method method);
|
|
|
|
const char * method_getTypeEncoding(Method method);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -518,6 +561,7 @@ const char * method_getTypeEncoding(Method method);
|
|
|
|
* expensive with the GNUstep runtime and its use is discouraged. It is
|
|
|
|
* expensive with the GNUstep runtime and its use is discouraged. It is
|
|
|
|
* recommended that you call class_replaceMethod() instead.
|
|
|
|
* recommended that you call class_replaceMethod() instead.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP method_setImplementation(Method method, IMP imp);
|
|
|
|
IMP method_setImplementation(Method method, IMP imp);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -526,6 +570,7 @@ IMP method_setImplementation(Method method, IMP imp);
|
|
|
|
* used for class variables by adding instance variables to the returned
|
|
|
|
* used for class variables by adding instance variables to the returned
|
|
|
|
* metaclass.
|
|
|
|
* metaclass.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Class objc_allocateClassPair(Class superclass, const char *name, size_t extraBytes);
|
|
|
|
Class objc_allocateClassPair(Class superclass, const char *name, size_t extraBytes);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -533,6 +578,7 @@ Class objc_allocateClassPair(Class superclass, const char *name, size_t extraByt
|
|
|
|
* attempts to send messages to instances of this class or its subclasses
|
|
|
|
* attempts to send messages to instances of this class or its subclasses
|
|
|
|
* result in undefined behaviour.
|
|
|
|
* result in undefined behaviour.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void objc_disposeClassPair(Class cls);
|
|
|
|
void objc_disposeClassPair(Class cls);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -541,6 +587,7 @@ void objc_disposeClassPair(Class cls);
|
|
|
|
* loaded, it calls the _objc_lookup_class() callback to allow an external
|
|
|
|
* loaded, it calls the _objc_lookup_class() callback to allow an external
|
|
|
|
* library to load the module providing this class.
|
|
|
|
* library to load the module providing this class.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id objc_getClass(const char *name);
|
|
|
|
id objc_getClass(const char *name);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -549,18 +596,21 @@ id objc_getClass(const char *name);
|
|
|
|
* is 0, it returns the total number of classes registered with the runtime.
|
|
|
|
* is 0, it returns the total number of classes registered with the runtime.
|
|
|
|
* Otherwise, it copies classes and returns the number copied.
|
|
|
|
* Otherwise, it copies classes and returns the number copied.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
int objc_getClassList(Class *buffer, int bufferLen);
|
|
|
|
int objc_getClassList(Class *buffer, int bufferLen);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns a copy of the list of all classes in the system. The caller is
|
|
|
|
* Returns a copy of the list of all classes in the system. The caller is
|
|
|
|
* responsible for freeing this list. The number of classes is returned in the
|
|
|
|
* responsible for freeing this list. The number of classes is returned in the
|
|
|
|
* parameter.
|
|
|
|
* parameter.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Class *objc_copyClassList(unsigned int *outCount);
|
|
|
|
Class *objc_copyClassList(unsigned int *outCount);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the metaclass with the specified name. This is equivalent to
|
|
|
|
* Returns the metaclass with the specified name. This is equivalent to
|
|
|
|
* calling object_getClass() on the result of objc_getClass().
|
|
|
|
* calling object_getClass() on the result of objc_getClass().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id objc_getMetaClass(const char *name);
|
|
|
|
id objc_getMetaClass(const char *name);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -568,17 +618,20 @@ id objc_getMetaClass(const char *name);
|
|
|
|
* function should generally only be called early on in a program, to ensure
|
|
|
|
* function should generally only be called early on in a program, to ensure
|
|
|
|
* that all required libraries are loaded.
|
|
|
|
* that all required libraries are loaded.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id objc_getRequiredClass(const char *name);
|
|
|
|
id objc_getRequiredClass(const char *name);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Looks up the class with the specified name, but does not invoke any
|
|
|
|
* Looks up the class with the specified name, but does not invoke any
|
|
|
|
* external lazy loading mechanisms.
|
|
|
|
* external lazy loading mechanisms.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id objc_lookUpClass(const char *name);
|
|
|
|
id objc_lookUpClass(const char *name);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the protocol with the specified name.
|
|
|
|
* Returns the protocol with the specified name.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Protocol *objc_getProtocol(const char *name);
|
|
|
|
Protocol *objc_getProtocol(const char *name);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Allocates a new protocol. This returns NULL if a protocol with the same
|
|
|
|
* Allocates a new protocol. This returns NULL if a protocol with the same
|
|
|
|
@ -587,15 +640,18 @@ Protocol *objc_getProtocol(const char *name);
|
|
|
|
* Protocols are immutable after they have been registered, so may only be
|
|
|
|
* Protocols are immutable after they have been registered, so may only be
|
|
|
|
* modified between calling this function and calling objc_registerProtocol().
|
|
|
|
* modified between calling this function and calling objc_registerProtocol().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Protocol *objc_allocateProtocol(const char *name);
|
|
|
|
Protocol *objc_allocateProtocol(const char *name);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Registers a protocol with the runtime. After this point, the protocol may
|
|
|
|
* Registers a protocol with the runtime. After this point, the protocol may
|
|
|
|
* not be modified.
|
|
|
|
* not be modified.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void objc_registerProtocol(Protocol *proto);
|
|
|
|
void objc_registerProtocol(Protocol *proto);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Adds a method to the protocol.
|
|
|
|
* Adds a method to the protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void protocol_addMethodDescription(Protocol *aProtocol,
|
|
|
|
void protocol_addMethodDescription(Protocol *aProtocol,
|
|
|
|
SEL name,
|
|
|
|
SEL name,
|
|
|
|
const char *types,
|
|
|
|
const char *types,
|
|
|
|
@ -604,10 +660,12 @@ void protocol_addMethodDescription(Protocol *aProtocol,
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Adds a protocol to the protocol.
|
|
|
|
* Adds a protocol to the protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void protocol_addProtocol(Protocol *aProtocol, Protocol *addition);
|
|
|
|
void protocol_addProtocol(Protocol *aProtocol, Protocol *addition);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Adds a property to the protocol.
|
|
|
|
* Adds a property to the protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void protocol_addProperty(Protocol *aProtocol,
|
|
|
|
void protocol_addProperty(Protocol *aProtocol,
|
|
|
|
const char *name,
|
|
|
|
const char *name,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
@ -622,6 +680,7 @@ void protocol_addProperty(Protocol *aProtocol,
|
|
|
|
* adding instance variables and methods to it. A class can not have instance
|
|
|
|
* adding instance variables and methods to it. A class can not have instance
|
|
|
|
* variables added to it after objc_registerClassPair() has been called.
|
|
|
|
* variables added to it after objc_registerClassPair() has been called.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void objc_registerClassPair(Class cls);
|
|
|
|
void objc_registerClassPair(Class cls);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -629,6 +688,7 @@ void objc_registerClassPair(Class cls);
|
|
|
|
* object. This is a pointer to the storage specified with the extraBytes
|
|
|
|
* object. This is a pointer to the storage specified with the extraBytes
|
|
|
|
* parameter given when allocating an object.
|
|
|
|
* parameter given when allocating an object.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void *object_getIndexedIvars(id obj);
|
|
|
|
void *object_getIndexedIvars(id obj);
|
|
|
|
|
|
|
|
|
|
|
|
// FIXME: The GNU runtime has a version of this which omits the size parameter
|
|
|
|
// FIXME: The GNU runtime has a version of this which omits the size parameter
|
|
|
|
@ -637,30 +697,35 @@ void *object_getIndexedIvars(id obj);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Free an object created with class_createInstance().
|
|
|
|
* Free an object created with class_createInstance().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id object_dispose(id obj);
|
|
|
|
id object_dispose(id obj);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the class of the object. Note: the isa pointer should not be
|
|
|
|
* Returns the class of the object. Note: the isa pointer should not be
|
|
|
|
* accessed directly with the GNUstep runtime.
|
|
|
|
* accessed directly with the GNUstep runtime.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Class object_getClass(id obj);
|
|
|
|
Class object_getClass(id obj);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Sets the class of the object. Note: the isa pointer should not be
|
|
|
|
* Sets the class of the object. Note: the isa pointer should not be
|
|
|
|
* accessed directly with the GNUstep runtime.
|
|
|
|
* accessed directly with the GNUstep runtime.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Class object_setClass(id obj, Class cls);
|
|
|
|
Class object_setClass(id obj, Class cls);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the name of the class of the object. This is equivalent to calling
|
|
|
|
* Returns the name of the class of the object. This is equivalent to calling
|
|
|
|
* class_getName() on the result of object_getClass().
|
|
|
|
* class_getName() on the result of object_getClass().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *object_getClassName(id obj);
|
|
|
|
const char *object_getClassName(id obj);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the name of a specified property.
|
|
|
|
* Returns the name of a specified property.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *property_getName(objc_property_t property);
|
|
|
|
const char *property_getName(objc_property_t property);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -669,11 +734,13 @@ const char *property_getName(objc_property_t property);
|
|
|
|
* description of the format for this string may be found in Apple's
|
|
|
|
* description of the format for this string may be found in Apple's
|
|
|
|
* Objective-C Runtime Programming Guide.
|
|
|
|
* Objective-C Runtime Programming Guide.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *property_getAttributes(objc_property_t property);
|
|
|
|
const char *property_getAttributes(objc_property_t property);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns an array of attributes for this property.
|
|
|
|
* Returns an array of attributes for this property.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
|
|
|
|
objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
|
|
|
|
unsigned int *outCount);
|
|
|
|
unsigned int *outCount);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -681,6 +748,7 @@ objc_property_attribute_t *property_copyAttributeList(objc_property_t property,
|
|
|
|
* that this only sets the property metadata. The property accessor methods
|
|
|
|
* that this only sets the property metadata. The property accessor methods
|
|
|
|
* must already be created.
|
|
|
|
* must already be created.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL class_addProperty(Class cls,
|
|
|
|
BOOL class_addProperty(Class cls,
|
|
|
|
const char *name,
|
|
|
|
const char *name,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
@ -690,6 +758,7 @@ BOOL class_addProperty(Class cls,
|
|
|
|
* Replaces property metadata. If the property does not exist, then this is
|
|
|
|
* Replaces property metadata. If the property does not exist, then this is
|
|
|
|
* equivalent to calling class_addProperty().
|
|
|
|
* equivalent to calling class_addProperty().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void class_replaceProperty(Class cls,
|
|
|
|
void class_replaceProperty(Class cls,
|
|
|
|
const char *name,
|
|
|
|
const char *name,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
const objc_property_attribute_t *attributes,
|
|
|
|
@ -698,12 +767,14 @@ void class_replaceProperty(Class cls,
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns a copy of a single attribute.
|
|
|
|
* Returns a copy of a single attribute.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
char *property_copyAttributeValue(objc_property_t property,
|
|
|
|
char *property_copyAttributeValue(objc_property_t property,
|
|
|
|
const char *attributeName);
|
|
|
|
const char *attributeName);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Testswhether a protocol conforms to another protocol.
|
|
|
|
* Testswhether a protocol conforms to another protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL protocol_conformsToProtocol(Protocol *p, Protocol *other);
|
|
|
|
BOOL protocol_conformsToProtocol(Protocol *p, Protocol *other);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -711,6 +782,7 @@ BOOL protocol_conformsToProtocol(Protocol *p, Protocol *other);
|
|
|
|
* the array in the variable pointed to by the last parameter. The caller is
|
|
|
|
* the array in the variable pointed to by the last parameter. The caller is
|
|
|
|
* responsible for freeing this array.
|
|
|
|
* responsible for freeing this array.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p,
|
|
|
|
struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p,
|
|
|
|
BOOL isRequiredMethod, BOOL isInstanceMethod, unsigned int *count);
|
|
|
|
BOOL isRequiredMethod, BOOL isInstanceMethod, unsigned int *count);
|
|
|
|
|
|
|
|
|
|
|
|
@ -719,6 +791,7 @@ struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p,
|
|
|
|
* stored in the variable pointed to by the last argument. The caller is
|
|
|
|
* stored in the variable pointed to by the last argument. The caller is
|
|
|
|
* responsible for freeing the returned array.
|
|
|
|
* responsible for freeing the returned array.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
objc_property_t *protocol_copyPropertyList(Protocol *p, unsigned int *count);
|
|
|
|
objc_property_t *protocol_copyPropertyList(Protocol *p, unsigned int *count);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -726,6 +799,7 @@ objc_property_t *protocol_copyPropertyList(Protocol *p, unsigned int *count);
|
|
|
|
* being stored in the variable pointed to by the last argument. The caller is
|
|
|
|
* being stored in the variable pointed to by the last argument. The caller is
|
|
|
|
* responsible for freeing the returned array.
|
|
|
|
* responsible for freeing the returned array.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
objc_property_t *protocol_copyPropertyList2(Protocol *p, unsigned int *count,
|
|
|
|
objc_property_t *protocol_copyPropertyList2(Protocol *p, unsigned int *count,
|
|
|
|
BOOL isRequiredProperty, BOOL isInstanceProperty);
|
|
|
|
BOOL isRequiredProperty, BOOL isInstanceProperty);
|
|
|
|
|
|
|
|
|
|
|
|
@ -734,6 +808,7 @@ objc_property_t *protocol_copyPropertyList2(Protocol *p, unsigned int *count,
|
|
|
|
* number of protocols in the array being returned via the last argument. The
|
|
|
|
* number of protocols in the array being returned via the last argument. The
|
|
|
|
* caller is responsible for freeing this array.
|
|
|
|
* caller is responsible for freeing this array.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Protocol *__unsafe_unretained*protocol_copyProtocolList(Protocol *p, unsigned int *count);
|
|
|
|
Protocol *__unsafe_unretained*protocol_copyProtocolList(Protocol *p, unsigned int *count);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -744,11 +819,13 @@ Protocol *__unsafe_unretained*protocol_copyProtocolList(Protocol *p, unsigned in
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* The caller is responsible for freeing the returned array.
|
|
|
|
* The caller is responsible for freeing the returned array.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
Protocol *__unsafe_unretained*objc_copyProtocolList(unsigned int *outCount);
|
|
|
|
Protocol *__unsafe_unretained*objc_copyProtocolList(unsigned int *outCount);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the method description for the specified method within a given
|
|
|
|
* Returns the method description for the specified method within a given
|
|
|
|
* protocol.
|
|
|
|
* protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
struct objc_method_description protocol_getMethodDescription(Protocol *p,
|
|
|
|
struct objc_method_description protocol_getMethodDescription(Protocol *p,
|
|
|
|
SEL aSel, BOOL isRequiredMethod, BOOL isInstanceMethod);
|
|
|
|
SEL aSel, BOOL isRequiredMethod, BOOL isInstanceMethod);
|
|
|
|
|
|
|
|
|
|
|
|
@ -759,17 +836,20 @@ struct objc_method_description protocol_getMethodDescription(Protocol *p,
|
|
|
|
* implementation and so its semantics may change in the future and this
|
|
|
|
* implementation and so its semantics may change in the future and this
|
|
|
|
* runtime may diverge from Apple's.
|
|
|
|
* runtime may diverge from Apple's.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *_protocol_getMethodTypeEncoding(Protocol *p, SEL aSel,
|
|
|
|
const char *_protocol_getMethodTypeEncoding(Protocol *p, SEL aSel,
|
|
|
|
BOOL isRequiredMethod, BOOL isInstanceMethod);
|
|
|
|
BOOL isRequiredMethod, BOOL isInstanceMethod);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the name of the specified protocol.
|
|
|
|
* Returns the name of the specified protocol.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char* protocol_getName(Protocol *p);
|
|
|
|
const char* protocol_getName(Protocol *p);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the property metadata for the property with the specified name.
|
|
|
|
* Returns the property metadata for the property with the specified name.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
objc_property_t protocol_getProperty(Protocol *p, const char *name,
|
|
|
|
objc_property_t protocol_getProperty(Protocol *p, const char *name,
|
|
|
|
BOOL isRequiredProperty, BOOL isInstanceProperty);
|
|
|
|
BOOL isRequiredProperty, BOOL isInstanceProperty);
|
|
|
|
|
|
|
|
|
|
|
|
@ -779,6 +859,7 @@ objc_property_t protocol_getProperty(Protocol *p, const char *name,
|
|
|
|
* which made not attempt to unique protocols (or even register them with the
|
|
|
|
* which made not attempt to unique protocols (or even register them with the
|
|
|
|
* runtime).
|
|
|
|
* runtime).
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL protocol_isEqual(Protocol *p, Protocol *other);
|
|
|
|
BOOL protocol_isEqual(Protocol *p, Protocol *other);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -786,21 +867,25 @@ BOOL protocol_isEqual(Protocol *p, Protocol *other);
|
|
|
|
* the function (either a method or a forwarding hook) that should be called in
|
|
|
|
* the function (either a method or a forwarding hook) that should be called in
|
|
|
|
* response to a given message.
|
|
|
|
* response to a given message.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP objc_msg_lookup(id, SEL) OBJC_NONPORTABLE;
|
|
|
|
IMP objc_msg_lookup(id, SEL) OBJC_NONPORTABLE;
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* The message lookup function used for messages sent to super in the GCC ABI.
|
|
|
|
* The message lookup function used for messages sent to super in the GCC ABI.
|
|
|
|
* This specifies both the class and the
|
|
|
|
* This specifies both the class and the
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP objc_msg_lookup_super(struct objc_super*, SEL) OBJC_NONPORTABLE;
|
|
|
|
IMP objc_msg_lookup_super(struct objc_super*, SEL) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the name of the specified selector.
|
|
|
|
* Returns the name of the specified selector.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *sel_getName(SEL sel);
|
|
|
|
const char *sel_getName(SEL sel);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Registers a selector with the runtime. This is equivalent to sel_registerName().
|
|
|
|
* Registers a selector with the runtime. This is equivalent to sel_registerName().
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
SEL sel_getUid(const char *selName);
|
|
|
|
SEL sel_getUid(const char *selName);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -813,22 +898,26 @@ SEL sel_getUid(const char *selName);
|
|
|
|
* both b and c are typed selectors with different types, then then the first
|
|
|
|
* both b and c are typed selectors with different types, then then the first
|
|
|
|
* two will return YES, but the third case will return NO.
|
|
|
|
* two will return YES, but the third case will return NO.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL sel_isEqual(SEL sel1, SEL sel2);
|
|
|
|
BOOL sel_isEqual(SEL sel1, SEL sel2);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Registers an untyped selector with the runtime.
|
|
|
|
* Registers an untyped selector with the runtime.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
SEL sel_registerName(const char *selName);
|
|
|
|
SEL sel_registerName(const char *selName);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Register a typed selector.
|
|
|
|
* Register a typed selector.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
SEL sel_registerTypedName_np(const char *selName, const char *types) OBJC_NONPORTABLE;
|
|
|
|
SEL sel_registerTypedName_np(const char *selName, const char *types) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the type encoding associated with a selector, or the empty string is
|
|
|
|
* Returns the type encoding associated with a selector, or the empty string is
|
|
|
|
* there is no such type.
|
|
|
|
* there is no such type.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
const char *sel_getType_np(SEL aSel) OBJC_NONPORTABLE;
|
|
|
|
const char *sel_getType_np(SEL aSel) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -839,6 +928,7 @@ const char *sel_getType_np(SEL aSel) OBJC_NONPORTABLE;
|
|
|
|
* once with a relatively small on-stack buffer and then only call it again
|
|
|
|
* once with a relatively small on-stack buffer and then only call it again
|
|
|
|
* with a heap-allocated buffer if there is not enough space.
|
|
|
|
* with a heap-allocated buffer if there is not enough space.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
unsigned sel_copyTypes_np(const char *selName, const char **types, unsigned count) OBJC_NONPORTABLE;
|
|
|
|
unsigned sel_copyTypes_np(const char *selName, const char **types, unsigned count) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -849,12 +939,14 @@ unsigned sel_copyTypes_np(const char *selName, const char **types, unsigned coun
|
|
|
|
* once with a relatively small on-stack buffer and then only call it again
|
|
|
|
* once with a relatively small on-stack buffer and then only call it again
|
|
|
|
* with a heap-allocated buffer if there is not enough space.
|
|
|
|
* with a heap-allocated buffer if there is not enough space.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
unsigned sel_copyTypedSelectors_np(const char *selName, SEL *const sels, unsigned count) OBJC_NONPORTABLE;
|
|
|
|
unsigned sel_copyTypedSelectors_np(const char *selName, SEL *const sels, unsigned count) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* New ABI lookup function. Receiver may be modified during lookup or proxy
|
|
|
|
* New ABI lookup function. Receiver may be modified during lookup or proxy
|
|
|
|
* forwarding and the sender may affect how lookup occurs.
|
|
|
|
* forwarding and the sender may affect how lookup occurs.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
extern struct objc_slot *objc_msg_lookup_sender(id *receiver, SEL selector, id sender)
|
|
|
|
extern struct objc_slot *objc_msg_lookup_sender(id *receiver, SEL selector, id sender)
|
|
|
|
OBJC_NONPORTABLE OBJC_DEPRECATED;
|
|
|
|
OBJC_NONPORTABLE OBJC_DEPRECATED;
|
|
|
|
|
|
|
|
|
|
|
|
@ -862,6 +954,7 @@ extern struct objc_slot *objc_msg_lookup_sender(id *receiver, SEL selector, id s
|
|
|
|
* Deprecated function for accessing a slot without going via any forwarding
|
|
|
|
* Deprecated function for accessing a slot without going via any forwarding
|
|
|
|
* mechanisms.
|
|
|
|
* mechanisms.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
extern struct objc_slot *objc_get_slot(Class, SEL)
|
|
|
|
extern struct objc_slot *objc_get_slot(Class, SEL)
|
|
|
|
OBJC_NONPORTABLE OBJC_DEPRECATED;
|
|
|
|
OBJC_NONPORTABLE OBJC_DEPRECATED;
|
|
|
|
|
|
|
|
|
|
|
|
@ -871,6 +964,7 @@ extern struct objc_slot *objc_get_slot(Class, SEL)
|
|
|
|
* counter. If this value is equal to `objc_method_cache_version` then the
|
|
|
|
* counter. If this value is equal to `objc_method_cache_version` then the
|
|
|
|
* slot is safe to reuse without performing another lookup.
|
|
|
|
* slot is safe to reuse without performing another lookup.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
extern struct objc_slot2 *objc_get_slot2(Class, SEL, uint64_t*)
|
|
|
|
extern struct objc_slot2 *objc_get_slot2(Class, SEL, uint64_t*)
|
|
|
|
OBJC_NONPORTABLE;
|
|
|
|
OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
@ -880,12 +974,14 @@ extern struct objc_slot2 *objc_get_slot2(Class, SEL, uint64_t*)
|
|
|
|
* counter. If this value is equal to `objc_method_cache_version` then the
|
|
|
|
* counter. If this value is equal to `objc_method_cache_version` then the
|
|
|
|
* slot is safe to reuse without performing another lookup.
|
|
|
|
* slot is safe to reuse without performing another lookup.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
extern struct objc_slot2 *objc_slot_lookup_version(id *receiver, SEL selector, uint64_t*)
|
|
|
|
extern struct objc_slot2 *objc_slot_lookup_version(id *receiver, SEL selector, uint64_t*)
|
|
|
|
OBJC_NONPORTABLE;
|
|
|
|
OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Look up a slot, invoking any required forwarding mechanisms.
|
|
|
|
* Look up a slot, invoking any required forwarding mechanisms.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
extern IMP objc_msg_lookup2(id *receiver, SEL selector) OBJC_NONPORTABLE;
|
|
|
|
extern IMP objc_msg_lookup2(id *receiver, SEL selector) OBJC_NONPORTABLE;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -893,6 +989,7 @@ extern IMP objc_msg_lookup2(id *receiver, SEL selector) OBJC_NONPORTABLE;
|
|
|
|
* pointer. If the class can be registered, then this returns YES. The second
|
|
|
|
* pointer. If the class can be registered, then this returns YES. The second
|
|
|
|
* argument specifies the bit pattern to use to identify the small object.
|
|
|
|
* argument specifies the bit pattern to use to identify the small object.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL objc_registerSmallObjectClass_np(Class cls, uintptr_t classId);
|
|
|
|
BOOL objc_registerSmallObjectClass_np(Class cls, uintptr_t classId);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -956,6 +1053,7 @@ typedef uintptr_t objc_AssociationPolicy;
|
|
|
|
* Returns an object previously stored by calling objc_setAssociatedObject()
|
|
|
|
* Returns an object previously stored by calling objc_setAssociatedObject()
|
|
|
|
* with the same arguments, or nil if none exists.
|
|
|
|
* with the same arguments, or nil if none exists.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id objc_getAssociatedObject(id object, void *key);
|
|
|
|
id objc_getAssociatedObject(id object, void *key);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Associates an object with another. This provides a mechanism for storing
|
|
|
|
* Associates an object with another. This provides a mechanism for storing
|
|
|
|
@ -965,10 +1063,12 @@ id objc_getAssociatedObject(id object, void *key);
|
|
|
|
* value may be any object, but must respond to -copy or -retain, and -release,
|
|
|
|
* value may be any object, but must respond to -copy or -retain, and -release,
|
|
|
|
* if an association policy of copy or retain is passed as the final argument.
|
|
|
|
* if an association policy of copy or retain is passed as the final argument.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void objc_setAssociatedObject(id object, void *key, id value, objc_AssociationPolicy policy);
|
|
|
|
void objc_setAssociatedObject(id object, void *key, id value, objc_AssociationPolicy policy);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Removes all associations from an object.
|
|
|
|
* Removes all associations from an object.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void objc_removeAssociatedObjects(id object);
|
|
|
|
void objc_removeAssociatedObjects(id object);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
@ -976,6 +1076,7 @@ void objc_removeAssociatedObjects(id object);
|
|
|
|
* take an object pointer (self) as its first argument, and then the same
|
|
|
|
* take an object pointer (self) as its first argument, and then the same
|
|
|
|
* arguments as the method.
|
|
|
|
* arguments as the method.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP imp_implementationWithBlock(void *block);
|
|
|
|
IMP imp_implementationWithBlock(void *block);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the type encoding of an IMP that would be returned by passing the
|
|
|
|
* Returns the type encoding of an IMP that would be returned by passing the
|
|
|
|
@ -983,42 +1084,49 @@ IMP imp_implementationWithBlock(void *block);
|
|
|
|
* block encoding for transforming to an IMP (it must take id as its first
|
|
|
|
* block encoding for transforming to an IMP (it must take id as its first
|
|
|
|
* argument). The caller is responsible for freeing the returned value.
|
|
|
|
* argument). The caller is responsible for freeing the returned value.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
char *block_copyIMPTypeEncoding_np(void*block);
|
|
|
|
char *block_copyIMPTypeEncoding_np(void*block);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the block that was used in an IMP created by
|
|
|
|
* Returns the block that was used in an IMP created by
|
|
|
|
* imp_implementationWithBlock(). The result of calling this function with any
|
|
|
|
* imp_implementationWithBlock(). The result of calling this function with any
|
|
|
|
* other IMP is undefined.
|
|
|
|
* other IMP is undefined.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
void *imp_getBlock(IMP anImp);
|
|
|
|
void *imp_getBlock(IMP anImp);
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Removes a block that was converted to an IMP with
|
|
|
|
* Removes a block that was converted to an IMP with
|
|
|
|
* imp_implementationWithBlock(). The result of calling this function with any
|
|
|
|
* imp_implementationWithBlock(). The result of calling this function with any
|
|
|
|
* other IMP is undefined. Returns YES on success, NO on failure.
|
|
|
|
* other IMP is undefined. Returns YES on success, NO on failure.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL imp_removeBlock(IMP anImp);
|
|
|
|
BOOL imp_removeBlock(IMP anImp);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Adds a method to a specific object, This method will not be added to any
|
|
|
|
* Adds a method to a specific object, This method will not be added to any
|
|
|
|
* other instances of the same class.
|
|
|
|
* other instances of the same class.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
BOOL object_addMethod_np(id object, SEL name, IMP imp, const char *types);
|
|
|
|
BOOL object_addMethod_np(id object, SEL name, IMP imp, const char *types);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Replaces a method on a specific object, This method will not be added to
|
|
|
|
* Replaces a method on a specific object, This method will not be added to
|
|
|
|
* any other instances of the same class.
|
|
|
|
* any other instances of the same class.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
IMP object_replaceMethod_np(id object, SEL name, IMP imp, const char *types);
|
|
|
|
IMP object_replaceMethod_np(id object, SEL name, IMP imp, const char *types);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Creates a clone, in the JavaScript sense - an object which inherits both
|
|
|
|
* Creates a clone, in the JavaScript sense - an object which inherits both
|
|
|
|
* associated references and methods from the original object.
|
|
|
|
* associated references and methods from the original object.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id object_clone_np(id object);
|
|
|
|
id object_clone_np(id object);
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
/**
|
|
|
|
* Returns the prototype of the object if it was created with
|
|
|
|
* Returns the prototype of the object if it was created with
|
|
|
|
* object_clone_np(), or nil otherwise.
|
|
|
|
* object_clone_np(), or nil otherwise.
|
|
|
|
*/
|
|
|
|
*/
|
|
|
|
|
|
|
|
PUBLIC
|
|
|
|
id object_getPrototype_np(id object);
|
|
|
|
id object_getPrototype_np(id object);
|
|
|
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/**
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/**
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@ -1039,6 +1147,7 @@ id object_getPrototype_np(id object);
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* This currently sets a global value. In the future, it may be configurable
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* This currently sets a global value. In the future, it may be configurable
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* on a per-thread basis.
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* on a per-thread basis.
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*/
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*/
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PUBLIC
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int objc_set_apple_compatible_objcxx_exceptions(int newValue) OBJC_NONPORTABLE;
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int objc_set_apple_compatible_objcxx_exceptions(int newValue) OBJC_NONPORTABLE;
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David Chisnall
8 years ago