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//===-- ConnectionGenericFileWindows.h --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Host_windows_ConnectionGenericFileWindows_h_
#define liblldb_Host_windows_ConnectionGenericFileWindows_h_
#include "lldb/Core/Connection.h"
#include "lldb/Host/windows/windows.h"
#include "lldb/lldb-types.h"
namespace lldb_private
{
class Error;
class ConnectionGenericFile : public lldb_private::Connection
{
public:
ConnectionGenericFile();
ConnectionGenericFile(lldb::file_t file, bool owns_file);
~ConnectionGenericFile() override;
bool IsConnected() const override;
lldb::ConnectionStatus Connect(const char *s, Error *error_ptr) override;
lldb::ConnectionStatus Disconnect(Error *error_ptr) override;
size_t Read(void *dst, size_t dst_len, uint32_t timeout_usec, lldb::ConnectionStatus &status, Error *error_ptr) override;
size_t Write(const void *src, size_t src_len, lldb::ConnectionStatus &status, Error *error_ptr) override;
std::string GetURI() override;
bool InterruptRead() override;
protected:
OVERLAPPED m_overlapped;
HANDLE m_file;
HANDLE m_event_handles[2];
bool m_owns_file;
LARGE_INTEGER m_file_position;
enum
{
kBytesAvailableEvent,
kInterruptEvent
};
private:
void InitializeEventHandles();
void IncrementFilePointer(DWORD amount);
std::string m_uri;
DISALLOW_COPY_AND_ASSIGN(ConnectionGenericFile);
};
}
#endif
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