process.h File Reference

#include <stddef.h>
#include <stdint.h>
#include "fs/Path.hpp"

Go to the source code of this file.

Data Structures
struct	process
struct	process::keyboard_buffer

Macros
#define	PROCESS_MAX_ALLOCATIONS   1024
#define	PROCESS_KEYBOARD_BUFFER_SIZE   1024
#define	MAX_PROCESSES   12

Functions
int	process_load_switch (const char *filename, struct process *process)
int	process_load (const char *filename, struct process *process)
struct process *	process_current ()
int	process_switch (struct process *process)
void	process_pushkey (struct process *process, char c)
char	process_popkey (struct process *process)
void *	process_malloc_flags (struct process *process, size_t size, int flags)
void *	process_malloc (struct process *process, size_t size)
void	process_free (struct process *process, void *address)
void	process_terminate (struct process *process)
struct process **	process_get_list ()

Macro Definition Documentation

MAX_PROCESSES

#define MAX_PROCESSES   12

PROCESS_KEYBOARD_BUFFER_SIZE

#define PROCESS_KEYBOARD_BUFFER_SIZE   1024

PROCESS_MAX_ALLOCATIONS

#define PROCESS_MAX_ALLOCATIONS   1024

Function Documentation

process_current()

struct process * process_current

(

)

References current_process.

process_free()

void process_free	(	struct process *	process,
		void *	address )

References process::allocations, kfree(), and PROCESS_MAX_ALLOCATIONS.

process_get_list()

struct process ** process_get_list

(

)

process_load()

int process_load	(	const char *	filename,
		struct process *	process )

References EISTKN, filename, process_get_free_slot(), and process_load_for_slot().

process_load_switch()

int process_load_switch	(	const char *	filename,
		struct process *	process )

References filename, process_load(), and process_switch().

process_malloc()

void * process_malloc	(	struct process *	process,
		size_t	size )

References PAGING_ACCESS_FROM_ALL, PAGING_IS_PRESENT, PAGING_IS_WRITEABLE, process_malloc_flags(), and size.

process_malloc_flags()

void * process_malloc_flags	(	struct process *	process,
		size_t	size,
		int	flags )

References process::allocations, ENOMEM, flags, kfree(), kmalloc(), task::page_directory, paging_align_address(), paging_map_to(), process_get_next_allocation_index(), size, and process::task.

process_popkey()

char process_popkey

(

struct process *

process

)

References process::keyboard_buffer::buffer, process::keyboard_buffer::head, process::keyboard, and task_current().

process_pushkey()

void process_pushkey	(	struct process *	process,
		char	c )

References process::keyboard_buffer::buffer, process::keyboard, and process::keyboard_buffer::tail.

process_switch()

int process_switch

(

struct process *

process

)

References current_process.

process_terminate()

void process_terminate

(

struct process *

process

)

References process::allocations, process::bss, current_process, process::elf, kernel_panic(), kfree(), MAX_PROCESSES, PROCESS_MAX_ALLOCATIONS, process_switch(), process::stack, process::task, and task_free().