vserver 1.9.3

[linux-2.6.git] / include / linux / vt_kern.h

diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index d1f3c97..6dbef2f 100644 (file)
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -11,6 +11,7 @@
 #include <linux/kd.h>
 #include <linux/tty.h>
 #include <linux/console_struct.h>
+#include <linux/mm.h>
 
 /*
  * Presently, a lot of graphics programs do not restore the contents of
@@ -49,8 +50,12 @@ void do_unblank_screen(int leaving_gfx);
 void unblank_screen(void);
 void poke_blanked_console(void);
 int con_font_op(int currcons, struct console_font_op *op);
-int con_set_cmap(unsigned char *cmap);
-int con_get_cmap(unsigned char *cmap);
+int con_font_set(int currcons, struct console_font_op *op);
+int con_font_get(int currcons, struct console_font_op *op);
+int con_font_default(int currcons, struct console_font_op *op);
+int con_font_copy(int currcons, struct console_font_op *op);
+int con_set_cmap(unsigned char __user *cmap);
+int con_get_cmap(unsigned char __user *cmap);
 void scrollback(int);
 void scrollfront(int);
 void update_region(int currcons, unsigned long start, int count);
@@ -66,13 +71,13 @@ int tioclinux(struct tty_struct *tty, unsigned long arg);
 struct unimapinit;
 struct unipair;
 
-int con_set_trans_old(unsigned char * table);
-int con_get_trans_old(unsigned char * table);
-int con_set_trans_new(unsigned short * table);
-int con_get_trans_new(unsigned short * table);
+int con_set_trans_old(unsigned char __user * table);
+int con_get_trans_old(unsigned char __user * table);
+int con_set_trans_new(unsigned short __user * table);
+int con_get_trans_new(unsigned short __user * table);
 int con_clear_unimap(int currcons, struct unimapinit *ui);
-int con_set_unimap(int currcons, ushort ct, struct unipair *list);
-int con_get_unimap(int currcons, ushort ct, ushort *uct, struct unipair *list);
+int con_set_unimap(int currcons, ushort ct, struct unipair __user *list);
+int con_get_unimap(int currcons, ushort ct, ushort __user *uct, struct unipair __user *list);
 int con_set_default_unimap(int currcons);
 void con_free_unimap(int currcons);
 void con_protect_unimap(int currcons, int rdonly);
@@ -84,4 +89,12 @@ int vt_waitactive(int vt);
 void change_console(unsigned int);
 void reset_vc(unsigned int new_console);
 
+/*
+ * vc_screen.c shares this temporary buffer with the console write code so that
+ * we can easily avoid touching user space while holding the console spinlock.
+ */
+#define CON_BUF_SIZE   PAGE_SIZE
+extern char con_buf[CON_BUF_SIZE];
+extern struct semaphore con_buf_sem;
+
 #endif /* _VT_KERN_H */