Process Struct Reference

#include <task_types.hpp>

Inheritance diagram for Process:

Collaboration diagram for Process:

Public Member Functions
	Process (Private, Process *parent, mos::string_view name)
	~Process ()

Static Public Member Functions
static bool	IsValid (const Process *process)
static Process *	New (Process *parent, mos::string_view name)

Public Attributes
	PrivateTag
const u32	magic = MOS_FOURCC('P', 'R', 'O', 'C')
pid_t	pid
mos::string	name
Process *	parent
list_head	children
	list of children processes
	as_linked_list
	node in the parent's children list
bool	exited
	true if the process has exited
u32	exit_status
	exit status
fd_type	files [MOS_PROCESS_MAX_OPEN_FILES]
Thread *	main_thread
mos::list< Thread * >	thread_list
MMContext *	mm
dentry_t *	working_directory
platform_process_options_t	platform_options
	platform per-process flags
process_signal_info_t	signal_info
	signal handling info

Friends
mos::SyslogStreamWriter	operator<< (mos::SyslogStreamWriter stream, const Process *process)

Additional Inherited Members
Static Public Attributes inherited from NamedType<"Process">
static constexpr mos::string_view	type_name

Detailed Description

Definition at line 52 of file task_types.hpp.

Constructor & Destructor Documentation

Process()

Process ( Private , Process * parent, mos::string_view name )

explicit

Definition at line 68 of file process.cpp.

Referenced by IsValid(), New(), operator<<, and Process().

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~Process()

~Process

(

)

Definition at line 102 of file process.cpp.

Member Function Documentation

IsValid()

static bool IsValid ( const Process * process )

inlinestatic

Definition at line 83 of file task_types.hpp.

Referenced by operator<<, process_attach_ref_fd(), process_destroy(), process_detach_fd(), process_do_fork(), process_exit(), process_get(), process_get_fd(), and vsnprintf_do_pointer_kernel().

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New()

static Process * New ( Process * parent, mos::string_view name )

inlinestatic

Definition at line 92 of file task_types.hpp.

Referenced by kthread_init(), process_do_fork(), and process_new().

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Friends And Related Symbol Documentation

operator<<

mos::SyslogStreamWriter operator<< ( mos::SyslogStreamWriter stream, const Process * process )

friend

Definition at line 97 of file task_types.hpp.

Member Data Documentation

PrivateTag

PrivateTag

Definition at line 54 of file task_types.hpp.

magic

const u32 magic = MOS_FOURCC('P', 'R', 'O', 'C')

Definition at line 60 of file task_types.hpp.

Referenced by Process().

pid

pid_t pid

Definition at line 61 of file task_types.hpp.

Referenced by operator<<, Process(), process_destroy(), process_do_fork(), signal_send_to_process(), and vsnprintf_do_pointer_kernel().

name

mos::string name

Definition at line 62 of file task_types.hpp.

Referenced by elf_create_process(), New(), operator<<, Process(), process_do_fork(), and vsnprintf_do_pointer_kernel().

parent

Process* parent

Definition at line 63 of file task_types.hpp.

Referenced by New(), and Process().

children

list_head children

list of children processes

Definition at line 64 of file task_types.hpp.

Referenced by Process(), and process_exit().

as_linked_list

as_linked_list

node in the parent's children list

Definition at line 65 of file task_types.hpp.

exited

bool exited

true if the process has exited

Definition at line 67 of file task_types.hpp.

exit_status

u32 exit_status

exit status

Definition at line 68 of file task_types.hpp.

files

fd_type files[MOS_PROCESS_MAX_OPEN_FILES]

Definition at line 70 of file task_types.hpp.

Referenced by process_attach_ref_fd(), process_detach_fd(), process_do_fork(), and process_get_fd().

main_thread

Thread* main_thread

Definition at line 72 of file task_types.hpp.

Referenced by elf_do_fill_process(), platform_context_setup_child_thread(), and process_destroy().

thread_list

mos::list<Thread *> thread_list

Definition at line 73 of file task_types.hpp.

Referenced by signal_send_to_process(), and thread_allocate().

mm

MMContext* mm

Definition at line 75 of file task_types.hpp.

Referenced by elf_do_fill_process(), platform_context_setup_child_thread(), Process(), process_destroy(), process_do_fork(), process_dump_mmaps(), and thread_new().

working_directory

dentry_t* working_directory

Definition at line 76 of file task_types.hpp.

Referenced by process_do_fork(), and process_new().

platform_options

platform_process_options_t platform_options

platform per-process flags

Definition at line 78 of file task_types.hpp.

Referenced by x86_setup_thread_common().

signal_info

process_signal_info_t signal_info

signal handling info

Definition at line 80 of file task_types.hpp.

Referenced by Process(), process_do_fork(), and process_register_signal_handler().

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The documentation for this struct was generated from the following files:

• kernel/include/private/mos/tasks/task_types.hpp
• kernel/tasks/process.cpp