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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "Execution.h"
#include "Forward.h"
#include <AK/Debug.h>
#include <AK/DeprecatedString.h>
#include <AK/Function.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/OwnPtr.h>
#include <LibCore/ElapsedTimer.h>
#include <LibCore/Object.h>
namespace Shell {
struct LocalFrame;
class Job : public RefCounted<Job> {
public:
static NonnullRefPtr<Job> create(pid_t pid, pid_t pgid, DeprecatedString cmd, u64 job_id, AST::Command&& command) { return adopt_ref(*new Job(pid, pgid, move(cmd), job_id, move(command))); }
~Job()
{
if constexpr (SHELL_JOB_DEBUG) {
if (m_active) {
auto elapsed = m_command_timer.elapsed();
// Don't mistake this for the command!
dbgln("Job entry '{}' deleted in {} ms", m_cmd, elapsed);
}
}
}
Function<void(RefPtr<Job>)> on_exit;
pid_t pgid() const { return m_pgid; }
pid_t pid() const { return m_pid; }
DeprecatedString const& cmd() const { return m_cmd; }
const AST::Command& command() const { return *m_command; }
AST::Command* command_ptr() { return m_command; }
u64 job_id() const { return m_job_id; }
bool exited() const { return m_exited; }
bool signaled() const { return m_term_sig != -1; }
int exit_code() const
{
VERIFY(exited());
return m_exit_code;
}
int termination_signal() const
{
VERIFY(signaled());
return m_term_sig;
}
bool should_be_disowned() const { return m_should_be_disowned; }
void disown() { m_should_be_disowned = true; }
bool is_running_in_background() const { return m_running_in_background; }
bool should_announce_exit() const { return m_should_announce_exit; }
bool should_announce_signal() const { return m_should_announce_signal; }
bool is_suspended() const { return m_is_suspended; }
bool shell_did_continue() const { return m_shell_did_continue; }
void unblock() const;
Core::ElapsedTimer& timer() { return m_command_timer; }
void set_has_exit(int exit_code);
void set_signalled(int sig);
void set_is_suspended(bool value) const { m_is_suspended = value; }
void set_shell_did_continue(bool value) const { m_shell_did_continue = value; }
void set_running_in_background(bool running_in_background)
{
m_running_in_background = running_in_background;
}
void set_should_announce_exit(bool value) { m_should_announce_exit = value; }
void set_should_announce_signal(bool value) { m_should_announce_signal = value; }
void deactivate() const { m_active = false; }
enum class PrintStatusMode {
Basic,
OnlyPID,
ListAll,
};
bool print_status(PrintStatusMode);
private:
Job(pid_t pid, unsigned pgid, DeprecatedString cmd, u64 job_id, AST::Command&& command);
pid_t m_pgid { 0 };
pid_t m_pid { 0 };
u64 m_job_id { 0 };
DeprecatedString m_cmd;
bool m_exited { false };
bool m_running_in_background { false };
bool m_should_announce_exit { false };
bool m_should_announce_signal { true };
int m_exit_code { -1 };
int m_term_sig { -1 };
Core::ElapsedTimer m_command_timer;
mutable bool m_active { true };
mutable bool m_is_suspended { false };
mutable bool m_shell_did_continue { false };
bool m_should_be_disowned { false };
OwnPtr<AST::Command> m_command;
};
}
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