thirdparty/scummvm
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Added a reset method to SharedPtr, which allows NULLifying it.

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svn-id: r33400
This commit is contained in:
Johannes Schickel 2008-07-29 09:16:53 +00:00
parent 598394e5b8
commit 290f76a623
2 changed files with 13 additions and 0 deletions
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10
common/ptr.h
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@ -170,6 +170,16 @@ public:
*/ */
bool unique() const { return refCount() == 1; } bool unique() const { return refCount() == 1; }
/**
* Resets the SharedPtr object to a NULL pointer.
*/
void reset() {
decRef();
_deletion = 0;
_refCount = 0;
_pointer = 0;
}
/** /**
* Returns the number of references to the assigned pointer. * Returns the number of references to the assigned pointer.
* This should just be used for debugging purposes. * This should just be used for debugging purposes.

3
test/common/ptr.h
View file

@ -61,6 +61,9 @@ class PtrTestSuite : public CxxTest::TestSuite
TS_ASSERT(p1 != 0); TS_ASSERT(p1 != 0);
TS_ASSERT(p2 == 0); TS_ASSERT(p2 == 0);
p1.reset();
TS_ASSERT(!p1);
} }
struct A { struct A {