console.c File Reference

#include <libc.h>
#include <ipc/kbd.h>
#include <io/keycode.h>
#include <ipc/mouse.h>
#include <ipc/fb.h>
#include <ipc/services.h>
#include <ipc/ns.h>
#include <errno.h>
#include <str_error.h>
#include <ipc/console.h>
#include <unistd.h>
#include <async.h>
#include <adt/fifo.h>
#include <sys/mman.h>
#include <stdio.h>
#include <str.h>
#include <sysinfo.h>
#include <event.h>
#include <devmap.h>
#include <fcntl.h>
#include <vfs/vfs.h>
#include <fibril_synch.h>
#include <io/style.h>
#include <io/screenbuffer.h>
#include <inttypes.h>
#include "console.h"
#include "gcons.h"
#include "keybuffer.h"

Go to the source code of this file.

Data Structures
struct	console_t
struct	hid_class_info
Defines
#define	HOTPLUG_WATCH_INTERVAL   (1000 * 250)
	Interval for checking for new keyboard (1/4s).
#define	MAX_IPC_OUTGOING_PHONES   128
#define	NAME   "console"
#define	NAMESPACE   "term"
Functions
static int	async_connect_to_me_hack (int phone, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, async_client_conn_t client_receiver, ipc_callid_t *hash)
static int	ccap_fb_to_con (sysarg_t ccap_fb, sysarg_t *ccap_con)
static void	cell_mark_changed (sysarg_t col, sysarg_t row)
	Mark a character cell as changed.
static void	change_console (console_t *cons)
	Switch to new console.
static int	check_new_device_fibril (void *arg)
	Periodically check for new keyboards in /dev/class/.
static void	check_new_devices_in_background (int(*connection_func)(const char *), const char *classname)
	Start a fibril monitoring hot-plugged keyboards.
static void	client_connection (ipc_callid_t iid, ipc_call_t *icall)
	Default thread for new connections.
static void	close_driver_phone (ipc_callid_t hash)
static int	connect_keyboard (const char *path)
static int	connect_keyboard_or_mouse (const char *devname, async_client_conn_t handler, const char *path)
static int	connect_mouse (const char *path)
static void	cons_get_event (console_t *cons, ipc_callid_t rid, ipc_call_t *request)
static void	cons_read (console_t *cons, ipc_callid_t rid, ipc_call_t *request)
static void	cons_write (console_t *cons, ipc_callid_t rid, ipc_call_t *request)
static bool	console_init (char *input)
static void	curs_goto (sysarg_t x, sysarg_t y)
static void	curs_hide_sync (void)
static void	curs_visibility (bool visible)
static void	fb_pending_flush (void)
	Flush pending cells to FB.
static void	fb_putchar (wchar_t c, sysarg_t col, sysarg_t row)
	Print a character to the active VC with buffering.
static void	fb_update_area (console_t *cons, sysarg_t x0, sysarg_t y0, sysarg_t width, sysarg_t height)
	Send an area of screenbuffer to the FB driver.
static void	interrupt_received (ipc_callid_t callid, ipc_call_t *call)
static void	kbd_reclaim (void)
static void	kbd_yield (void)
static void	keyboard_events (ipc_callid_t iid, ipc_call_t *icall)
	Handler for keyboard.
int	main (int argc, char *argv[])
	Main entry point.
static void	mouse_events (ipc_callid_t iid, ipc_call_t *icall)
	Handler for mouse events.
static void	screen_clear (void)
static void	screen_reclaim (void)
static void	screen_yield (void)
static void	set_attrs (attrs_t *attrs)
static void	set_color (uint8_t fgcolor, uint8_t bgcolor, uint8_t flags)
static void	set_rgb_color (uint32_t fgcolor, uint32_t bgcolor)
static void	set_style (uint8_t style)
static void	usage (void)
static void	write_char (console_t *cons, wchar_t ch)
	Process a character from the client (TTY emulation).
Variables
static console_t *	active_console = &consoles[0]
static console_t	consoles [CONSOLE_COUNT]
	Array of data for virtual consoles.
static ipc_callid_t	driver_phones [MAX_IPC_OUTGOING_PHONES] = { 0 }
	To allow proper phone closing.
struct {
sysarg_t   color_cap
	Color capabilities (FB_CCAP_xxx).
sysarg_t   cols
	Framebuffer columns.
int   phone
	Framebuffer phone.
sysarg_t   rows
	Framebuffer rows.
}	fb_info
	Information about framebuffer.
struct {
sysarg_t   cnt
	Width of the span.
sysarg_t   col
	Leftmost column of the span.
sysarg_t   row
	Row where the span lies.
}	fb_pending
	Information on row-span yet unsent to FB driver.
static keyfield_t *	interbuffer = NULL
	Pointer to memory shared with framebufer used for faster virtual console switching.
static int	kbd_phone
	Phone to the keyboard driver.
static console_t *	kernel_console = &consoles[KERNEL_CONSOLE]
static int	mouse_phone
	Phone to the mouse driver.
static console_t *	prev_console = &consoles[0]

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Detailed Description

Definition in file console.c.

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