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#ifndef SRC_REQ_WRAP_H_
#define SRC_REQ_WRAP_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "async-wrap.h"
#include "env.h"
#include "util.h"
#include "v8.h"
namespace node {
template <typename T>
class ReqWrap : public AsyncWrap {
public:
inline ReqWrap(Environment* env,
v8::Local<v8::Object> object,
AsyncWrap::ProviderType provider);
inline ~ReqWrap() override;
inline void Dispatched(); // Call this after the req has been dispatched.
T* req() { return &req_; }
private:
friend class Environment;
ListNode<ReqWrap> req_wrap_queue_;
protected:
// req_wrap_queue_ needs to be at a fixed offset from the start of the class
// because it is used by ContainerOf to calculate the address of the embedding
// ReqWrap. ContainerOf compiles down to simple, fixed pointer arithmetic.
// sizeof(req_) depends on the type of T, so req_wrap_queue_ would
// no longer be at a fixed offset if it came after req_.
T req_;
};
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_REQ_WRAP_H_
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