Kernel: Make ProcessTracer inherit from File.

1 files changed, 11 insertions, 6 deletions

diff --git a/Kernel/ProcessTracer.h b/Kernel/ProcessTracer.h
index d178fb123d..355d5512d1 100644
--- a/Kernel/ProcessTracer.h
+++ b/Kernel/ProcessTracer.h
@@ -1,25 +1,30 @@
 #pragma once
 
-#include <AK/Retainable.h>
-#include <AK/Retained.h>
+#include <Kernel/File.h>
 #include <AK/CircularQueue.h>
 #include <Kernel/UnixTypes.h>
 
-class ProcessTracer : public Retainable<ProcessTracer> {
+class ProcessTracer : public File {
 public:
     static Retained<ProcessTracer> create(pid_t pid) { return adopt(*new ProcessTracer(pid)); }
-    ~ProcessTracer();
+    virtual ~ProcessTracer() override;
 
     bool is_dead() const { return m_dead; }
     void set_dead() { m_dead = true; }
 
-    bool can_read() const { return !m_calls.is_empty() || m_dead; }
-    int read(byte*, int);
+    virtual bool can_read(Process&) const override { return !m_calls.is_empty() || m_dead; }
+    virtual int read(Process&, byte*, int) override;
+
+    virtual bool can_write(Process&) const override { return true; }
+    virtual int write(Process&, const byte*, int) override { return -EIO; }
+
+    virtual String absolute_path() const override;
 
     void did_syscall(dword function, dword arg1, dword arg2, dword arg3, dword result);
     pid_t pid() const { return m_pid; }
 
 private:
+    virtual const char* class_name() const override { return "ProcessTracer"; }
     explicit ProcessTracer(pid_t);
 
     struct CallData {