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NSInteger/NSUInter tweak plus improve documentation.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36516 72102866-910b-0410-8b05-ffd578937521
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rfm 2013-04-13 09:10:01 +00:00
parent 997d5a7bfd
commit a12773409b
1 changed files with 12 additions and 9 deletions
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21
Headers/GNUstepBase/GNUstep.h
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@ -338,19 +338,22 @@ id __object = (object); (__object != nil) ? [__object autorelease] : nil; })
/**
* To be used inside a method for making sure that a range does not specify
* anything outside the size of an array/string. Raises exception if range
* extends beyond [0,size).
* extends beyond [0,size]. Size must be an unsigned integer (NSUInteger).
*/
#define GS_RANGE_CHECK(RANGE, SIZE) \
if (RANGE.location > SIZE || RANGE.length > (SIZE - RANGE.location)) \
[NSException raise: NSRangeException \
format: @"in %s, range { %u, %u } extends beyond size (%u)", \
GSNameFromSelector(_cmd), RANGE.location, RANGE.length, SIZE]
if (RANGE.location > (NSUInteger)SIZE \
|| RANGE.length > ((NSUInteger)SIZE - RANGE.location)) \
[NSException raise: NSRangeException format: @"in %s, range { %"\
PRIuPTR", %"PRIuPTR" } extends beyond size (%"PRIuPTR")", \
GSNameFromSelector(_cmd), RANGE.location, RANGE.length, (NSUInteger)SIZE]
/** Checks whether INDEX is strictly less than OVER (within C array space). */
/** Checks whether INDEX is strictly less than OVER (within C array space).
* INDEX and OVER must be unsigned integers (NSUInteger).
*/
#define CHECK_INDEX_RANGE_ERROR(INDEX, OVER) \
if (INDEX >= OVER) \
if ((NSUInteger)INDEX >= (NSUInteger)OVER) \
[NSException raise: NSRangeException \
format: @"in %s, index %d is out of range", \
GSNameFromSelector(_cmd), INDEX]
format: @"in %s, index %"PRIuPTR" is out of range", \
GSNameFromSelector(_cmd), (NSUInteger)INDEX]
#endif /* __GNUSTEP_GNUSTEP_H_INCLUDED_ */