28 lines
611 B
Objective-C
28 lines
611 B
Objective-C
// 17 august 2015
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#import "uipriv_darwin.h"
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// unfortunately NSMutableDictionary copies its keys, meaning we can't use it for pointers
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// hence, this file
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NSMapTable *newMap(void)
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{
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return [NSMapTable mapTableWithKeyOptions:(NSPointerFunctionsOpaqueMemory | NSPointerFunctionsOpaquePersonality)
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valueOptions:NSPointerFunctionsOpaqueMemory];
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}
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void *mapGet(NSMapTable *map, id key)
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{
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NSValue *v;
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v = (NSValue *) [map objectForKey:key];
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return [v pointerValue];
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}
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void mapSet(NSMapTable *map, id key, void *value)
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{
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NSValue *v;
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v = [NSValue valueWithPointer:value];
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[map setObject:v forKey:key];
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}
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