shell.c File Reference

Simple kernel shell for testing purposes. More...

#include <core.h>
#include <libc/stdio.h>
#include <libc/stdlib.h>
#include <libc/string.h>
#include <kernel/device/pci.h>
#include <kernel/device/tty.h>
#include <kernel/device/keyboard.h>
#include <kernel/mem/acpi.h>
#include <kernel/mem/heap.h>
#include <kernel/mem/paging.h>
#include <kernel/x86/cpu.h>

Go to the source code of this file.

Data Structures
struct	mode_t
	Shell mode descriptor. More...
struct	cmd
	A command descriptor, describing each command accepted in command mode. More...

Macros
#define	TTY_CONSOLE   0

Functions
static void	command_prompt ()
static void	command_run ()
static void	keycode_run ()
static bool	cmd_display_help ()
static bool	cmd_display_apic ()
static bool	cmd_display_pci ()
static bool	cmd_display_pcie ()
static bool	cmd_switch_to_keycodes ()
static bool	cmd_test_heap ()
static void	switch_mode (mode_t *mode)
static int	cmp_cmds (const void *c1, const void *c2)
static bool	command_exec (const char *cmd)
void	kshell ()

Variables
static mode_t	mode_command
static mode_t	mode_keycode
static mode_t *	active_mode
static struct cmd	commands []

Detailed Description

Simple kernel shell for testing purposes.

Definition in file shell.c.

Macro Definition Documentation

#define TTY_CONSOLE   0

Definition at line 22 of file shell.c.

Referenced by cmd_display_apic(), cmd_display_help(), cmd_display_pcie(), cmd_switch_to_keycodes(), command_exec(), command_prompt(), command_run(), and keycode_run().

Function Documentation

static void command_prompt ( )

static

Definition at line 221 of file shell.c.

Referenced by command_run().

static void command_run ( )

static

Definition at line 227 of file shell.c.

static void keycode_run ( )

static

Definition at line 279 of file shell.c.

static bool cmd_display_help ( )

static

Definition at line 100 of file shell.c.

static bool cmd_display_apic ( )

static

Definition at line 113 of file shell.c.

static bool cmd_display_pci ( )

static

Definition at line 150 of file shell.c.

static bool cmd_display_pcie ( )

static

Definition at line 157 of file shell.c.

static bool cmd_switch_to_keycodes ( )

static

Definition at line 176 of file shell.c.

static bool cmd_test_heap ( )

static

Definition at line 185 of file shell.c.

static void switch_mode ( mode_t *  mode )

static

Definition at line 62 of file shell.c.

Referenced by cmd_switch_to_keycodes(), and keycode_run().

static int cmp_cmds ( const void *  c1, const void *  c2  )

static

Definition at line 93 of file shell.c.

Referenced by kshell().

static bool command_exec ( const char *  cmd )

static

Definition at line 206 of file shell.c.

Referenced by command_run().

void kshell

(

)

Definition at line 314 of file shell.c.

Referenced by kmain().

Variable Documentation

mode_t mode_command

static

Initial value:

=
{
    command_prompt,
    command_run,
    NULL
}

Definition at line 44 of file shell.c.

Referenced by kshell().

mode_t mode_keycode

static

Initial value:

=
{
    NULL,
    keycode_run,
    NULL
}

Definition at line 52 of file shell.c.

mode_t* active_mode

static

Definition at line 59 of file shell.c.

struct cmd commands[]

static

Initial value:

=
{
    { "?", NULL, cmd_display_help },
    { "help", "Show this help text", cmd_display_help },
    { "apic", "Show APIC configuration", cmd_display_apic },
    { "pci", "Show PCI devices", cmd_display_pci },
    { "pcie", "Show PCIexpress configuration", cmd_display_pcie },
    { "kc", "Switch to keycode display mode", cmd_switch_to_keycodes },
    { "heap", "Test heap allocation", cmd_test_heap },
}

Definition at line 81 of file shell.c.