GNUStep Macros
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- ASSIGN(object,value) to assign an object variable, performing the appropriate re- tain/release as necessary.
- ASSIGNCOPY(object,value) to copy the value and assign it to the object.
- DESTROY(object) to release an object variable and set it to nil.
- CREATE AUTORELEASE POOL(name) to create an autorelease pool with the spec- ified name.
- IF NO GC(X) compile the code ’X’ only if GarbageCollection is not in use.
- #ifdef __OBJC_GC__ /*Code*/ #endif If garbage collection is on then include, otherwise skip.
- __weak This object is weak, if nothing references it, it will be collected.
- ifndef _WIN64 if not 64-bit windows
- GS_WITH_GC is gnustep && has garbage collection
GCC
Platform Dependant
- ifdef __MINGW__ /*do*/ #endif Windows POSIX
Memory Managment
- RETAIN(x) Bump the retain cound of x where x does not inherit from NSObject. As in foundation objects.
- RELEASE(x) Decrement the retain count of X