process_manager.c File Reference

#include "process_manager.h"

Functions
void	enter_user_space (interrupt_state *address)
void	process_manager_init ()
uint32_t	process_manager_create_process (char *path, char *parameters, uint32_t parent_id, bool active)
uint32_t	process_manager_create_thread (uint32_t process_id, void *entry_point, void *stack)
process_info *	process_manager_get_process (uint32_t process_id)
process_info *	process_manager_get_current_process ()
void	process_manager_set_root_process (uint32_t process_id)
uint32_t	process_manager_get_root_process ()
void	process_manager_save_current_process_state (interrupt_state *state, uint32_t delta)
void	process_manager_switch_to_next_process ()
void	process_manager_close_current_process (bool is_thread)
void	process_manager_close_process (uint32_t process_id, bool is_thread, bool allow_to_switch)
uint32_t	process_manager_get_processes_count ()
uint32_t	process_manager_get_process_index (uint32_t process_id)
process_info *	process_manager_get_process_info (uint32_t id)
void	process_manager_get_current_process_user_info (process_user_info *user_info)
bool	process_manager_get_process_user_info (uint32_t id, process_user_info *user_info)
void	process_manager_get_all_processes_user_info (process_user_info *user_info)
bool	process_manager_set_current_process_name (char *name)
bool	process_manager_set_current_process_signal_handler (void(*signal_handler)(int))
void	process_manager_finish_signal_handler (signal_params *old_state)
void	process_manager_current_process_sleep (uint32_t milliseconds)
void	process_manager_current_process_wait_for_key_press ()
void	process_manager_current_process_wait_for_process (uint32_t process_id_to_wait)
void	process_manager_convert_process_info_to_user_info (process_info *process, process_user_info *user_info)
uint32_t	process_manager_get_process_memory_usage (process_info *process)
void	process_manager_interrupt_handler (interrupt_state *state)
bool	process_manager_keyboard_interrupt_handler (interrupt_state *state)
void	process_manager_refresh_kernel_pages (uint32_t page_number)
void	process_manager_run ()

Variables
kvector	processes
volatile uint32_t	current_process_id = 0
volatile uint32_t	next_process_id = 1
volatile uint32_t	last_task_switch = 0
volatile uint32_t	last_cpu_recalculation = 0
volatile uint32_t	root_process_id = 0
volatile bool	run_scheduler_on_next_interrupt = false

Function Documentation

enter_user_space()

void enter_user_space

(

interrupt_state *

address

)

process_manager_close_current_process()

void process_manager_close_current_process

(

bool

is_thread

)

process_manager_close_process()

void process_manager_close_process	(	uint32_t	process_id,
		bool	is_thread,
		bool	allow_to_switch
	)

process_manager_convert_process_info_to_user_info()

void process_manager_convert_process_info_to_user_info	(	process_info *	process,
		process_user_info *	user_info
	)

process_manager_create_process()

uint32_t process_manager_create_process	(	char *	path,
		char *	parameters,
		uint32_t	parent_id,
		bool	active
	)

process_manager_create_thread()

uint32_t process_manager_create_thread	(	uint32_t	process_id,
		void *	entry_point,
		void *	stack
	)

process_manager_current_process_sleep()

void process_manager_current_process_sleep

(

uint32_t

milliseconds

)

process_manager_current_process_wait_for_key_press()

void process_manager_current_process_wait_for_key_press

(

)

process_manager_current_process_wait_for_process()

void process_manager_current_process_wait_for_process

(

uint32_t

process_id_to_wait

)

process_manager_finish_signal_handler()

void process_manager_finish_signal_handler

(

signal_params *

old_state

)

process_manager_get_all_processes_user_info()

void process_manager_get_all_processes_user_info

(

process_user_info *

user_info

)

process_manager_get_current_process()

process_info* process_manager_get_current_process

(

)

process_manager_get_current_process_user_info()

void process_manager_get_current_process_user_info

(

process_user_info *

user_info

)

process_manager_get_process()

process_info* process_manager_get_process

(

uint32_t

process_id

)

process_manager_get_process_index()

uint32_t process_manager_get_process_index

(

uint32_t

process_id

)

process_manager_get_process_info()

process_info* process_manager_get_process_info

(

uint32_t

id

)

process_manager_get_process_memory_usage()

uint32_t process_manager_get_process_memory_usage

(

process_info *

process

)

process_manager_get_process_user_info()

bool process_manager_get_process_user_info	(	uint32_t	id,
		process_user_info *	user_info
	)

process_manager_get_processes_count()

uint32_t process_manager_get_processes_count

(

)

process_manager_get_root_process()

uint32_t process_manager_get_root_process

(

)

process_manager_init()

void process_manager_init

(

)

process_manager_interrupt_handler()

void process_manager_interrupt_handler

(

interrupt_state *

state

)

process_manager_keyboard_interrupt_handler()

bool process_manager_keyboard_interrupt_handler

(

interrupt_state *

state

)

process_manager_refresh_kernel_pages()

void process_manager_refresh_kernel_pages

(

uint32_t

page_number

)

process_manager_run()

void process_manager_run

(

)

process_manager_save_current_process_state()

void process_manager_save_current_process_state	(	interrupt_state *	state,
		uint32_t	delta
	)

process_manager_set_current_process_name()

bool process_manager_set_current_process_name

(

char *

name

)

process_manager_set_current_process_signal_handler()

bool process_manager_set_current_process_signal_handler

(

void(*)(int)

signal_handler

)

process_manager_set_root_process()

void process_manager_set_root_process

(

uint32_t

process_id

)

process_manager_switch_to_next_process()

void process_manager_switch_to_next_process

(

)

Variable Documentation

current_process_id

volatile uint32_t current_process_id = 0

last_cpu_recalculation

volatile uint32_t last_cpu_recalculation = 0

last_task_switch

volatile uint32_t last_task_switch = 0

next_process_id

volatile uint32_t next_process_id = 1

processes

kvector processes

root_process_id

volatile uint32_t root_process_id = 0

run_scheduler_on_next_interrupt

volatile bool run_scheduler_on_next_interrupt = false