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