TerminalProcess_LinuxPty.h

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#pragma once
 
#if EDITOR
#if PLATFORM_LINUX
 
#include "ITerminalOutputParser.h"
#include "ITerminalProcess.h"
 
#include <atomic>
#include <memory>
#include <mutex>
#include <sys/types.h>
#include <thread>
 
class TerminalProcess_LinuxPty : public ITerminalProcess
{
public:
    TerminalProcess_LinuxPty();
    ~TerminalProcess_LinuxPty() override;
 
    bool Start(const TerminalLaunchConfig& cfg, std::string& outError) override;
    bool WriteStdin(const char* data, size_t len) override;
    void RequestStop() override;
    void ForceKill() override;
    bool IsRunning() const override { return mRunning.load(); }
    int  GetExitCode() const override { return mExitCode.load(); }
    void Join() override;
    bool IsTty() const override { return true; }
 
private:
    void ReaderLoop();
    void WaitLoop();
    void CloseFds();
 
    pid_t mPid = -1;
    int   mPtyFd = -1;     // master side of the PTY pair
 
    std::unique_ptr<ITerminalOutputParser> mParser;
 
    std::thread mReader;
    std::thread mWaitThread;
 
    std::atomic<bool> mRunning{ false };
    std::atomic<bool> mStopRequested{ false };
    std::atomic<int>  mExitCode{ 0 };
 
    std::mutex mStdinMutex;
    std::mutex mLifecycleMutex;
};
 
#endif // PLATFORM_LINUX
#endif // EDITOR