syscall.cpp File Reference

#include "syscall.hpp"
#include <drivers/graphics/vbe/vbe_graphics.hpp>
#include <fs/pipe/PipeFS.hpp>
#include <fs/file.h>
#include <common/assert.h>
#include <common/string.h>
#include "memory/heap/kheap.h"
#include "idt/idt.h"
#include "kernel.h"
#include "task/task.h"
#include "task/process.h"

Data Structures
struct	FramebufferInfo

Functions
void *	syscall_handler (int syscall_id, struct interrupt_frame *frame)
void *	sys$putstring (struct interrupt_frame *frame)
void *	sys$getchar (struct interrupt_frame *frame)
void *	sys$putchar (struct interrupt_frame *frame)
void *	sys$execprocess (struct interrupt_frame *frame)
void *	sys$get_process_arguments (struct interrupt_frame *frame)
void *	sys$malloc (struct interrupt_frame *frame)
void *	sys$free (struct interrupt_frame *frame)
void *	sys$exit (struct interrupt_frame *frame)
void *	sys$get_framebuffer_info (struct interrupt_frame *frame)
void *	sys$fopen (struct interrupt_frame *frame)
void *	sys$fclose (struct interrupt_frame *frame)
void *	sys$fread (struct interrupt_frame *frame)
void *	sys$fwrite (struct interrupt_frame *frame)
void *	sys$fstat (struct interrupt_frame *frame)
void *	sys$fseek (struct interrupt_frame *frame)
void *	sys$open_ipc (struct interrupt_frame *frame)
void *	sys$getpid (struct interrupt_frame *frame)
void	syscall_init ()

Function Documentation

sys$execprocess()

void * sys$execprocess

(

struct interrupt_frame *

frame

)

References kfree(), MAX_PATH, process_load_switch(), task::registers, process::task, task_copy_string_from(), task_current(), task_peek_stack(), task_return(), and task_switch().

sys$exit()

void * sys$exit

(

struct interrupt_frame *

frame

)

References filename, kprintf(), process_current(), process_terminate(), task_current(), task_peek_stack(), task_return(), and task_switch().

sys$fclose()

void * sys$fclose

(

struct interrupt_frame *

frame

)

References fclose(), task_current(), and task_peek_stack().

sys$fopen()

void * sys$fopen

(

struct interrupt_frame *

frame

)

References fopen(), MAX_PATH, task_copy_string_from(), task_current(), and task_peek_stack().

sys$fread()

void * sys$fread

(

struct interrupt_frame *

frame

)

References fread(), size, task_current(), and task_peek_stack().

sys$free()

void * sys$free

(

struct interrupt_frame *

frame

)

References task::process, process_free(), task_current(), and task_peek_stack().

sys$fseek()

void * sys$fseek

(

struct interrupt_frame *

frame

)

References fseek(), offset, task_current(), and task_peek_stack().

sys$fstat()

void * sys$fstat

(

struct interrupt_frame *

frame

)

References file_stat::filesize, file_stat::flags, fstat(), kernel_page(), task_current(), task_page(), and task_peek_stack().

sys$fwrite()

void * sys$fwrite

(

struct interrupt_frame *

frame

)

References fwrite(), size, task_current(), and task_peek_stack().

sys$get_framebuffer_info()

void * sys$get_framebuffer_info

(

struct interrupt_frame *

frame

)

References bpp, FramebufferInfo::bpp, FramebufferInfo::buffer, framebuffer, process::framebuffer, FramebufferInfo::height, height, kernel_page(), task::process, task_current(), task_page(), task_peek_stack(), VBEGraphics::the(), FramebufferInfo::width, and width.

sys$get_process_arguments()

void * sys$get_process_arguments

(

struct interrupt_frame *

frame

)

References process::argc, process::argv, kernel_page(), task::process, process_malloc(), strcpy(), strlen(), task_current(), task_page(), and task_peek_stack().

sys$getchar()

void * sys$getchar

(

struct interrupt_frame *

frame

)

References process_popkey(), and task_current().

sys$getpid()

void * sys$getpid

(

struct interrupt_frame *

frame

)

References process::id, task::process, and task_current().

sys$malloc()

void * sys$malloc

(

struct interrupt_frame *

frame

)

References task::process, process_malloc(), task_current(), and task_peek_stack().

sys$open_ipc()

void * sys$open_ipc

(

struct interrupt_frame *

frame

)

References filename, PipeFS::get_struct(), MAX_PATH, mount(), strcpy(), strlen(), task_copy_string_from(), task_current(), and task_peek_stack().

sys$putchar()

void * sys$putchar

(

struct interrupt_frame *

frame

)

References kprintf(), task_current(), and task_peek_stack().

sys$putstring()

void * sys$putstring

(

struct interrupt_frame *

frame

)

References kprintf(), task_copy_string_from(), task_current(), and task_peek_stack().

syscall_handler()

void * syscall_handler	(	int	syscall_id,
		struct interrupt_frame *	frame
	)

References kernel_page(), task_current_save_state(), and task_page().

syscall_init()

void syscall_init

(

)

References sys$execprocess(), sys$exit(), sys$fclose(), sys$fopen(), sys$fread(), sys$free(), sys$fseek(), sys$fstat(), sys$fwrite(), sys$get_framebuffer_info(), sys$get_process_arguments(), sys$getchar(), sys$getpid(), sys$malloc(), sys$open_ipc(), sys$putchar(), sys$putstring(), SYSCALL_EXECPROCESS, SYSCALL_EXIT, SYSCALL_FCLOSE, SYSCALL_FOPEN, SYSCALL_FREAD, SYSCALL_FREE, SYSCALL_FSEEK, SYSCALL_FSTAT, SYSCALL_FWRITE, SYSCALL_GET_FRAMEBUFFER_INFO, SYSCALL_GET_PROCESS_ARGUMENTS, SYSCALL_GETCHAR, SYSCALL_GETPID, SYSCALL_MALLOC, SYSCALL_OPENIPC, SYSCALL_PUTCHAR, and SYSCALL_PUTSTRING.