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Commit 855750c7 authored by Max Kellermann's avatar Max Kellermann
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util/{Const,Writable}Buffer: add method SetEnd()

parent 4f2163e7
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src/util/ConstBuffer.hxx
View file @ 855750c7
......@@ -289,6 +289,19 @@ struct ConstBuffer {
size = end() - new_data;
data = new_data;
}
/**
* Move the end pointer to the given address (by adjusting the
* size).
*/
void SetEnd(pointer_type new_end) {
#ifndef NDEBUG
assert(IsNull() == (new_end == nullptr));
assert(new_end >= begin());
#endif
size = new_end - data;
}
};
#endif
src/util/WritableBuffer.hxx
View file @ 855750c7
......@@ -278,6 +278,19 @@ struct WritableBuffer {
size = end() - new_data;
data = new_data;
}
/**
* Move the end pointer to the given address (by adjusting the
* size).
*/
void SetEnd(pointer_type new_end) {
#ifndef NDEBUG
assert(IsNull() == (new_end == nullptr));
assert(new_end >= begin());
#endif
size = new_end - data;
}
};
#endif
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