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#ifndef SRC_ASYNC_WRAP_H_
#define SRC_ASYNC_WRAP_H_
#include "base-object.h"
#include "v8.h"
#include <stdint.h>
namespace node {
#define NODE_ASYNC_ID_OFFSET 0xA1C
#define NODE_ASYNC_PROVIDER_TYPES(V) \
V(NONE) \
V(CRYPTO) \
V(FSEVENTWRAP) \
V(FSREQWRAP) \
V(GETADDRINFOREQWRAP) \
V(GETNAMEINFOREQWRAP) \
V(JSSTREAM) \
V(PIPEWRAP) \
V(PIPECONNECTWRAP) \
V(PROCESSWRAP) \
V(QUERYWRAP) \
V(SHUTDOWNWRAP) \
V(SIGNALWRAP) \
V(STATWATCHER) \
V(TCPWRAP) \
V(TCPCONNECTWRAP) \
V(TIMERWRAP) \
V(TLSWRAP) \
V(TTYWRAP) \
V(UDPWRAP) \
V(UDPSENDWRAP) \
V(WRITEWRAP) \
V(ZLIB)
class Environment;
class AsyncWrap : public BaseObject {
public:
enum ProviderType {
#define V(PROVIDER) \
PROVIDER_ ## PROVIDER,
NODE_ASYNC_PROVIDER_TYPES(V)
#undef V
};
inline AsyncWrap(Environment* env,
v8::Local<v8::Object> object,
ProviderType provider,
AsyncWrap* parent = nullptr);
inline virtual ~AsyncWrap();
inline ProviderType provider_type() const;
inline int64_t get_uid() const;
// Only call these within a valid HandleScope.
v8::Local<v8::Value> MakeCallback(const v8::Local<v8::Function> cb,
int argc,
v8::Local<v8::Value>* argv);
inline v8::Local<v8::Value> MakeCallback(const v8::Local<v8::String> symbol,
int argc,
v8::Local<v8::Value>* argv);
inline v8::Local<v8::Value> MakeCallback(uint32_t index,
int argc,
v8::Local<v8::Value>* argv);
virtual size_t self_size() const = 0;
private:
inline AsyncWrap();
inline bool ran_init_callback() const;
// When the async hooks init JS function is called from the constructor it is
// expected the context object will receive a _asyncQueue object property
// that will be used to call pre/post in MakeCallback.
uint32_t bits_;
const int64_t uid_;
};
void LoadAsyncWrapperInfo(Environment* env);
} // namespace node
#endif // SRC_ASYNC_WRAP_H_