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Process Struct Reference
Process and thread management

#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()

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()

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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◆ 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().

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