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LibreOffice 7.1 SDK C/C++ API Reference
simplereferenceobject.hxx
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19
20#ifndef INCLUDED_SALHELPER_SIMPLEREFERENCEOBJECT_HXX
21#define INCLUDED_SALHELPER_SIMPLEREFERENCEOBJECT_HXX
22
23#include "osl/interlck.h"
25
26#include <cstddef>
27#include <new>
28
29namespace salhelper {
30
58{
59public:
60 SimpleReferenceObject(): m_nCount(0) {}
61
68 void acquire()
69 { osl_atomic_increment(&m_nCount); }
70
71 void release()
72 { if (osl_atomic_decrement(&m_nCount) == 0) delete this; }
73
76 static void * operator new(std::size_t nSize);
77
80 static void * operator new(std::size_t nSize,
81 std::nothrow_t const & rNothrow);
82
85 static void operator delete(void * pPtr);
86
89 static void operator delete(void * pPtr, std::nothrow_t const & rNothrow);
90
91protected:
93
95
96private:
100
104
107 static void * operator new[](std::size_t) SAL_DELETED_FUNCTION;
108
111 static void operator delete[](void * pPtr) SAL_DELETED_FUNCTION;
112};
113
114}
115
116#endif // INCLUDED_SALHELPER_SIMPLEREFERENCEOBJECT_HXX
117
118/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SAL_DELETED_FUNCTION
short-circuit extra-verbose API namespaces
Definition: types.h:374
#define COVERITY_NOEXCEPT_FALSE
To markup destructors that coverity warns might throw exceptions which won't throw in practice,...
Definition: types.h:333
#define SALHELPER_DLLPUBLIC
Definition: salhelperdllapi.h:28
sal_Int32 oslInterlockedCount
Definition: interlck.h:40
Definition: condition.hxx:31
A simple base implementation for reference-counted objects.
Definition: simplereferenceobject.hxx:58
virtual ~SimpleReferenceObject() COVERITY_NOEXCEPT_FALSE
void release()
Definition: simplereferenceobject.hxx:71
SimpleReferenceObject()
Definition: simplereferenceobject.hxx:60
void acquire()
Definition: simplereferenceobject.hxx:68