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Use inline functions rather than macros

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@27863 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-02-14 18:18:26 +00:00
parent b96f176cbc
commit aaca31acf2
1 changed files with 46 additions and 15 deletions
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61
Source/NSConcretePointerFunctions.h
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@ -55,39 +55,70 @@
@end @end
/* Macros to make use of the pointer functions. /* Wrapper functions to make use of the pointer functions.
*/ */
/* Acquire the pointer value to store for the specified item. /* Acquire the pointer value to store for the specified item.
*/ */
#define GSPFAcquire(PF,Item) \ static inline void
(*(PF)->_acquireFunction)(Item, (PF)->_sizeFunction, (PF)->shouldCopyIn) pointerFunctionsAcquire(NSConcretePointerFunctions *PF, void **dst, void *src)
{
if (PF->_acquireFunction != 0)
src = (*PF->_acquireFunction)(src, PF->_sizeFunction, PF->_shouldCopyIn);
#if GS_WITH_GC
if (PF->usesWeakReadAndWriteBarriers)
GSAssignZeroingWeakPointer(dst, src);
else
#endif
*dst = src;
}
/* Generate an NSString description of the item /* Generate an NSString description of the item
*/ */
#define GSPFDescribe(PF,Item) (*(PF)->_acquireFunction)(Item) static inline NSString *
pointerFunctionsDescribe(NSConcretePointerFunctions *PF, void *item)
{
if (PF->_descriptionFunction != 0)
return (*PF->_descriptionFunction)(item);
return nil;
}
/* Generate the hash of the item /* Generate the hash of the item
*/ */
#define GSPFHash(PF,Item) (*(PF)->_hashFunction)(Item, (PF)->_sizeFunction) static inline NSUInteger
pointerFunctionsHash(NSConcretePointerFunctions *PF, void *item)
{
if (PF->_hashFunction != 0)
return (*PF->_hashFunction)(item, PF->_sizeFunction);
return (NSUInteger)item;
}
/* Compare two items for equality /* Compare two items for equality
*/ */
#define GSPFIsEqual(PF,Item1, Item2) \ static inline BOOL
(*(PF)->_isEqualFunction)(Item1, Item2, (PF)->_sizeFunction) pointerFunctionsEqual(NSConcretePointerFunctions *PF, void *item1, void *item2)
{
if (PF->_isEqualFunction != 0)
return (*PF->_isEqualFunction)(item1, item2, PF->_sizeFunction);
if (item1 == item2)
return YES;
return NO;
}
/* Relinquish the specified item and set it to zero. /* Relinquish the specified item and set it to zero.
*/ */
#define GSPFRelinquish(PF,Item) ({ \ static inline void
if ((PF)->_relinquishFunction != 0) \ pointerFunctionsRelinquish(NSConcretePointerFunctions *PF, void **itemptr)
(*(PF)->_relinquishFunction)(Item, (PF)->_sizeFunction); \ {
if ((PF)->usesWeakReadAndWriteBarriers) \ if (PF->_relinquishFunction != 0)
GSAssignZeroingWeakPointer((void**)&Item, (void*)0); \ (*PF->_relinquishFunction)(*itemptr, PF->_sizeFunction);
else \ if (PF->_usesWeakReadAndWriteBarriers)
Item = 0; \ GSAssignZeroingWeakPointer(itemptr, (void*)0);
}) else
*itemptr = 0;
}