RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 10:57:35 +00:00
Code Issues Activity Actions

Kernel: Make ProcessTracer inherit from File.

Browse source
This commit is contained in:
Andreas Kling 2019-04-28 15:02:55 +02:00
parent 7ec1f6ab3c
commit e886337a67
12 changed files with 105 additions and 182 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Kernel/ProcessTracer.h
View file

@ -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 {