kernel.h File Reference

#include <stdarg.h>
#include "common/io.h"

Go to the source code of this file.

Macros
#define	DEBUG_MODE
#define	BochsBreak()   outw(0x8A00,0x8A00); outw(0x8A00,0x08AE0);
#define	kdebug(fmt, ...)   kprintf("%s:%d: ", __FILE__, __LINE__); kprintf(fmt, __VA_ARGS__); kprintf("\n");

Functions
void	kernel_main (uint32_t magic, void *info_ptr)
	Kernel C entry point.
void	kernel_halt ()
void	kernel_panic (const char *fmt,...)
	(Temporary) Prints kernel_message and halts the kernel.
void	kernel_page ()
void	kernel_registers ()
void	kprintf (const char *fmt,...)
	Prints to kernel debug channels. Max length of processed message is 1024 characters.

Variables
const uint32_t	kernel_start
const uint32_t	kernel_end

Macro Definition Documentation

BochsBreak

#define BochsBreak

(

)

outw(0x8A00,0x8A00); outw(0x8A00,0x08AE0);

DEBUG_MODE

#define DEBUG_MODE

kdebug

#define kdebug	(		fmt,
			...
	)		kprintf("%s:%d: ", __FILE__, __LINE__); kprintf(fmt, __VA_ARGS__); kprintf("\n");

Function Documentation

kernel_halt()

void kernel_halt

(

)

kernel_main()

void kernel_main	(	uint32_t	magic,
		void *	info_ptr
	)

Kernel C entry point.

References process::argc, process::argv, assert, base_address, Graphics::clear_screen(), COM1, disk_search_and_init(), tss::esp0, fat16_init_filesystem(), fs_init(), fs_insert_filesystem(), gdt_load(), gdt_read(), gdt_real, gdt_structured_to_gdt(), Bootloader::get_heap_base_address(), Bootloader::get_heap_size(), Graphics::GREY, idt_Init(), idt_Load(), idt_SetDescriptor(), idt_SetHandler(), GitBoot::init(), Multiboot::init(), PS2Mouse::instance(), KERNEL_DATA_SELECTOR, kernel_exception(), kernel_panic(), kheap_init(), kprintf(), length_in_bytes, magic, memset(), PAGING_ACCESS_FROM_ALL, paging_enable(), PAGING_IS_PRESENT, PAGING_IS_WRITEABLE, paging_new_directory(), paging_switch(), pic_Remap(), pic_SetHz(), process_load_switch(), ps2keyboard_setup(), ser_Init(), Graphics::set_text_color(), tss::ss0, gdt_descriptor::start_address, syscall_init(), syscall_wrapper(), task_run_first_ever_task(), Bootloader::the(), VBEGraphics::the(), timer_interrupt(), TOTAL_GDT_SEGMENTS, and tss_load().

kernel_page()

void kernel_page

(

)

References kernel_registers(), and paging_switch().

kernel_panic()

void kernel_panic	(	const char *	fmt,
			...
	)

(Temporary) Prints kernel_message and halts the kernel.

Parameters

fmt	Reason of the panic
...	Arguments

References COM1, kernel_halt(), kvsprintf(), Graphics::LIGHT_RED, memset(), Graphics::print_string_color(), and ser_PrintString().

kernel_registers()

void kernel_registers ( )

extern

kprintf()

void kprintf	(	const char *	fmt,
			...
	)

Prints to kernel debug channels. Max length of processed message is 1024 characters.

Parameters

fmt	Message to format and print.
...	Arguments

References COM1, kvsprintf(), memset(), and ser_PrintString().

Variable Documentation

kernel_end

const uint32_t kernel_end

extern

kernel_start

const uint32_t kernel_start

extern