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//===-- ConnectionGenericFileWindows.h --------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Host_windows_ConnectionGenericFileWindows_h_
#define liblldb_Host_windows_ConnectionGenericFileWindows_h_
#include "lldb/Host/windows/windows.h"
#include "lldb/Utility/Connection.h"
#include "lldb/lldb-types.h"
namespace lldb_private {
class Status;
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(llvm::StringRef s, Status *error_ptr) override;
lldb::ConnectionStatus Disconnect(Status *error_ptr) override;
size_t Read(void *dst, size_t dst_len, const Timeout<std::micro> &timeout,
lldb::ConnectionStatus &status, Status *error_ptr) override;
size_t Write(const void *src, size_t src_len, lldb::ConnectionStatus &status,
Status *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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