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FileUtil: Add a WriteObject method for writing a single, POD-type object.
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@ -181,6 +181,10 @@ public:
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template <typename T>
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template <typename T>
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size_t WriteArray(const T* data, size_t length)
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size_t WriteArray(const T* data, size_t length)
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{
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{
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static_assert(std::is_standard_layout<T>::value, "Given array does not consist of standard layout objects");
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// TODO: gcc 4.8 does not support is_trivially_copyable, but we really should check for it here.
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//static_assert(std::is_trivially_copyable<T>::value, "Given array does not consist of trivially copyable objects");
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if (!IsOpen()) {
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if (!IsOpen()) {
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m_good = false;
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m_good = false;
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return -1;
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return -1;
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@ -203,6 +207,12 @@ public:
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return WriteArray(reinterpret_cast<const char*>(data), length);
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return WriteArray(reinterpret_cast<const char*>(data), length);
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}
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}
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template<typename T>
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size_t WriteObject(const T& object) {
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static_assert(!std::is_pointer<T>::value, "Given object is a pointer");
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return WriteArray(&object, 1);
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}
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bool IsOpen() { return nullptr != m_file; }
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bool IsOpen() { return nullptr != m_file; }
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// m_good is set to false when a read, write or other function fails
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// m_good is set to false when a read, write or other function fails
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