Overview
| Comment: | Initial -[forwarindTargetForSelector:].
This only works with the ObjFW runtime so far. The Apple runtime will |
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| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
d3a2e59414615eda751863f50c2d1b31 |
| User & Date: | js on 2012-11-14 15:39:10 |
| Other Links: | manifest | tags |
Context
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2012-11-16
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| 21:16 | Implement forwarding target for the Apple runtime. check-in: 2b20e164d7 user: js tags: trunk | |
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2012-11-14
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| 15:39 | Initial -[forwarindTargetForSelector:]. check-in: d3a2e59414 user: js tags: trunk | |
| 08:00 | Fix objc_get_type_encoding(). check-in: 28f58d5a6e user: js tags: trunk | |
Changes
Modified src/OFObject.h from [856cc09e65] to [710d8a991e].
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806 807 808 809 810 811 812 813 814 815 816 817 818 819 | * @param delay The delay after which the selector will be performed */ - (void)performSelector: (SEL)selector onThread: (OFThread*)thread withObject: (id)object1 withObject: (id)object2 afterDelay: (double)delay; @end /*! * @brief A protocol for the creation of copies. */ @protocol OFCopying /*! | > > > > > > > > > > > > | 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 | * @param delay The delay after which the selector will be performed */ - (void)performSelector: (SEL)selector onThread: (OFThread*)thread withObject: (id)object1 withObject: (id)object2 afterDelay: (double)delay; /*! * @brief This method is called when @ref resolveClassMethod: or * @ref resolveInstanceMethod: returned NO. It should return a target * to which the message should be forwarded. * * @note When the message should not be forwarded, you should not return nil, * but instead return the result of the superclass! * * @return The target to forward the message to */ - (id)forwardingTargetForSelector: (SEL)selector; @end /*! * @brief A protocol for the creation of copies. */ @protocol OFCopying /*! |
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Modified src/OFObject.m from [130a752ea7] to [4b4eff1419].
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class_getName(object_getClass(obj)));
abort();
}
static IMP
forward_handler(id obj, SEL sel)
{
if (class_isMetaClass(object_getClass(obj))) {
| > > > | < < | < < | | | | | | | > > > | < < | < < | | | | | | | > > > > > > > | > > | 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 |
class_getName(object_getClass(obj)));
abort();
}
static IMP
forward_handler(id obj, SEL sel)
{
id target;
/* Try resolveClassMethod:/resolveInstanceMethod: */
if (class_isMetaClass(object_getClass(obj))) {
if ([obj respondsToSelector: @selector(resolveClassMethod:)] &&
[obj resolveClassMethod: sel]) {
if (![obj respondsToSelector: sel]) {
fprintf(stderr, "Runtime error: [%s "
"resolveClassMethod: %s] returned YES "
"without adding the method!\n",
class_getName(obj), sel_getName(sel));
abort();
}
return objc_msg_lookup(obj, sel);
}
} else {
Class c = object_getClass(obj);
if ([c respondsToSelector: @selector(resolveInstanceMethod:)] &&
[c resolveInstanceMethod: sel]) {
if (![obj respondsToSelector: sel]) {
fprintf(stderr, "Runtime error: [%s "
"resolveInstanceMethod: %s] returned YES "
"without adding the method!\n",
class_getName(object_getClass(obj)),
sel_getName(sel));
abort();
}
return objc_msg_lookup(obj, sel);
}
}
/* Try forwardingTargetForSelector: */
target = [obj forwardingTargetForSelector: sel];
if (target != obj && target != nil)
return objc_msg_lookup(target, sel);
return method_not_found_handler;
}
#endif
#ifndef HAVE_OBJC_ENUMERATIONMUTATION
void
objc_enumerationMutation(id object)
{
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PRE_IVAR->lastMem = PRE_MEM(pointer)->prev;
/* To detect double-free */
PRE_MEM(pointer)->owner = nil;
free(PRE_MEM(pointer));
}
- retain
{
#if defined(OF_ATOMIC_OPS)
of_atomic_inc_32(&PRE_IVAR->retainCount);
#elif defined(OF_THREADS)
OF_ENSURE(of_spinlock_lock(&PRE_IVAR->retainCountSpinlock));
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PRE_IVAR->lastMem = PRE_MEM(pointer)->prev;
/* To detect double-free */
PRE_MEM(pointer)->owner = nil;
free(PRE_MEM(pointer));
}
- (id)forwardingTargetForSelector: (SEL)selector
{
return nil;
}
- retain
{
#if defined(OF_ATOMIC_OPS)
of_atomic_inc_32(&PRE_IVAR->retainCount);
#elif defined(OF_THREADS)
OF_ENSURE(of_spinlock_lock(&PRE_IVAR->retainCountSpinlock));
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