This source file includes following definitions.
- con_set_trans_old
- con_get_trans_old
- con_set_trans_new
- con_get_trans_new
- con_clear_unimap
- con_set_unimap
- con_get_unimap
- con_set_default_unimap
- con_free_unimap
- con_protect_unimap
- con_copy_unimap
1
2 #ifndef _VT_KERN_H
3 #define _VT_KERN_H
4
5
6
7
8
9
10 #include <linux/vt.h>
11 #include <linux/kd.h>
12 #include <linux/tty.h>
13 #include <linux/mutex.h>
14 #include <linux/console_struct.h>
15 #include <linux/mm.h>
16 #include <linux/consolemap.h>
17 #include <linux/notifier.h>
18
19
20
21
22
23
24
25
26
27 #ifdef CONFIG_VGA_CONSOLE
28 #define BROKEN_GRAPHICS_PROGRAMS 1
29 #endif
30
31 extern void kd_mksound(unsigned int hz, unsigned int ticks);
32 extern int kbd_rate(struct kbd_repeat *rep);
33 extern int fg_console, last_console, want_console;
34
35
36
37 int vc_allocate(unsigned int console);
38 int vc_cons_allocated(unsigned int console);
39 int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
40 struct vc_data *vc_deallocate(unsigned int console);
41 void reset_palette(struct vc_data *vc);
42 void do_blank_screen(int entering_gfx);
43 void do_unblank_screen(int leaving_gfx);
44 void unblank_screen(void);
45 void poke_blanked_console(void);
46 int con_font_op(struct vc_data *vc, struct console_font_op *op);
47 int con_set_cmap(unsigned char __user *cmap);
48 int con_get_cmap(unsigned char __user *cmap);
49 void scrollback(struct vc_data *vc);
50 void scrollfront(struct vc_data *vc, int lines);
51 void clear_buffer_attributes(struct vc_data *vc);
52 void update_region(struct vc_data *vc, unsigned long start, int count);
53 void redraw_screen(struct vc_data *vc, int is_switch);
54 #define update_screen(x) redraw_screen(x, 0)
55 #define switch_screen(x) redraw_screen(x, 1)
56
57 struct tty_struct;
58 int tioclinux(struct tty_struct *tty, unsigned long arg);
59
60 #ifdef CONFIG_CONSOLE_TRANSLATIONS
61
62
63 struct unipair;
64
65 int con_set_trans_old(unsigned char __user * table);
66 int con_get_trans_old(unsigned char __user * table);
67 int con_set_trans_new(unsigned short __user * table);
68 int con_get_trans_new(unsigned short __user * table);
69 int con_clear_unimap(struct vc_data *vc);
70 int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list);
71 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct, struct unipair __user *list);
72 int con_set_default_unimap(struct vc_data *vc);
73 void con_free_unimap(struct vc_data *vc);
74 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
75
76 #define vc_translate(vc, c) ((vc)->vc_translate[(c) | \
77 ((vc)->vc_toggle_meta ? 0x80 : 0)])
78 #else
79 static inline int con_set_trans_old(unsigned char __user *table)
80 {
81 return 0;
82 }
83 static inline int con_get_trans_old(unsigned char __user *table)
84 {
85 return -EINVAL;
86 }
87 static inline int con_set_trans_new(unsigned short __user *table)
88 {
89 return 0;
90 }
91 static inline int con_get_trans_new(unsigned short __user *table)
92 {
93 return -EINVAL;
94 }
95 static inline int con_clear_unimap(struct vc_data *vc)
96 {
97 return 0;
98 }
99 static inline
100 int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
101 {
102 return 0;
103 }
104 static inline
105 int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
106 struct unipair __user *list)
107 {
108 return -EINVAL;
109 }
110 static inline int con_set_default_unimap(struct vc_data *vc)
111 {
112 return 0;
113 }
114 static inline void con_free_unimap(struct vc_data *vc)
115 {
116 }
117 static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
118 {
119 }
120 static inline
121 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
122 {
123 return 0;
124 }
125
126 #define vc_translate(vc, c) (c)
127 #endif
128
129
130 void vt_event_post(unsigned int event, unsigned int old, unsigned int new);
131 int vt_waitactive(int n);
132 void change_console(struct vc_data *new_vc);
133 void reset_vc(struct vc_data *vc);
134 extern int do_unbind_con_driver(const struct consw *csw, int first, int last,
135 int deflt);
136 int vty_init(const struct file_operations *console_fops);
137
138 extern bool vt_dont_switch;
139 extern int default_utf8;
140 extern int global_cursor_default;
141
142 struct vt_spawn_console {
143 spinlock_t lock;
144 struct pid *pid;
145 int sig;
146 };
147 extern struct vt_spawn_console vt_spawn_con;
148
149 extern int vt_move_to_console(unsigned int vt, int alloc);
150
151
152
153 struct vt_notifier_param {
154 struct vc_data *vc;
155 unsigned int c;
156 };
157
158 extern int register_vt_notifier(struct notifier_block *nb);
159 extern int unregister_vt_notifier(struct notifier_block *nb);
160
161 extern void hide_boot_cursor(bool hide);
162
163
164 extern int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
165 extern int vt_do_kdskbmode(int console, unsigned int arg);
166 extern int vt_do_kdskbmeta(int console, unsigned int arg);
167 extern int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
168 int perm);
169 extern int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe,
170 int perm, int console);
171 extern int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb,
172 int perm);
173 extern int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm);
174 extern int vt_do_kdgkbmode(int console);
175 extern int vt_do_kdgkbmeta(int console);
176 extern void vt_reset_unicode(int console);
177 extern int vt_get_shift_state(void);
178 extern void vt_reset_keyboard(int console);
179 extern int vt_get_leds(int console, int flag);
180 extern int vt_get_kbd_mode_bit(int console, int bit);
181 extern void vt_set_kbd_mode_bit(int console, int bit);
182 extern void vt_clr_kbd_mode_bit(int console, int bit);
183 extern void vt_set_led_state(int console, int leds);
184 extern void vt_set_led_state(int console, int leds);
185 extern void vt_kbd_con_start(int console);
186 extern void vt_kbd_con_stop(int console);
187
188 void vc_scrolldelta_helper(struct vc_data *c, int lines,
189 unsigned int rolled_over, void *_base, unsigned int size);
190
191 #endif