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reinstate deleted code (bug #42405)

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37904 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2014-05-22 16:55:18 +00:00
parent 2a7fa54019
commit 43f07926da
5 changed files with 122 additions and 12 deletions
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64
Source/NSInvocation.m
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@ -186,6 +186,22 @@ static Class NSInvocation_concrete_class;
GS_ROOT_CLASS
@interface GSInvocationProxy
{
@public
Class isa;
id target;
NSInvocation *invocation;
}
+ (id) _newWithTarget: (id)t;
- (NSInvocation*) _invocation;
- (void) forwardInvocation: (NSInvocation*)anInvocation;
- (NSMethodSignature*) methodSignatureForSelector: (SEL)aSelector;
@end
@interface GSMessageProxy : GSInvocationProxy
@end
#define _inf ((NSArgumentInfo*)_info)
/**
@ -804,6 +820,23 @@ _arg_addr(NSInvocation *inv, int index)
return nil;
}
/**
* Internal use.
*/
+ (id) _newProxyForInvocation: (id)target
{
return (id)[GSInvocationProxy _newWithTarget: target];
}
+ (id) _newProxyForMessage: (id)target
{
return (id)[GSMessageProxy _newWithTarget: target];
}
+ (NSInvocation*) _returnInvocationAndDestroyProxy: (id)proxy
{
NSInvocation *inv = [proxy _invocation];
NSDeallocateObject(proxy);
return inv;
}
@end
@implementation NSInvocation (BackwardCompatibility)
@ -819,7 +852,6 @@ _arg_addr(NSInvocation *inv, int index)
#warning Using dummy NSInvocation implementation. It is strongly recommended that you use libffi.
@implementation GSDummyInvocation
/*
* This is the de_signated initialiser.
*/
@ -845,3 +877,33 @@ _arg_addr(NSInvocation *inv, int index)
@end
#endif
@implementation GSInvocationProxy
+ (id) _newWithTarget: (id)t
{
GSInvocationProxy *o;
o = (GSInvocationProxy*) NSAllocateObject(self, 0, NSDefaultMallocZone());
o->target = RETAIN(t);
return o;
}
- (NSInvocation*) _invocation
{
return invocation;
}
- (void) forwardInvocation: (NSInvocation*)anInvocation
{
invocation = anInvocation;
}
- (NSMethodSignature*) methodSignatureForSelector: (SEL)aSelector
{
return [target methodSignatureForSelector: aSelector];
}
@end
@implementation GSMessageProxy
- (NSInvocation*) _invocation
{
[invocation setTarget: target];
return invocation;
}
@end