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authorRoland McGrath <roland@gnu.org>2000-02-04 03:21:18 +0000
committerRoland McGrath <roland@gnu.org>2000-02-04 03:21:18 +0000
commit9fd51e9b0ad33a89a83fdbbb66bd20d85f7893fb (patch)
tree8845b79f170028cb4380045c50277bbf075b5b7d /pfinet/linux-src/include/linux/vt_kern.h
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Import of Linux 2.2.12 subset (ipv4 stack and related)
Diffstat (limited to 'pfinet/linux-src/include/linux/vt_kern.h')
-rw-r--r--pfinet/linux-src/include/linux/vt_kern.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/vt_kern.h b/pfinet/linux-src/include/linux/vt_kern.h
new file mode 100644
index 00000000..e1b72768
--- /dev/null
+++ b/pfinet/linux-src/include/linux/vt_kern.h
@@ -0,0 +1,94 @@
+#ifndef _VT_KERN_H
+#define _VT_KERN_H
+
+/*
+ * this really is an extension of the vc_cons structure in console.c, but
+ * with information needed by the vt package
+ */
+
+#include <linux/config.h>
+#include <linux/vt.h>
+
+/*
+ * Presently, a lot of graphics programs do not restore the contents of
+ * the higher font pages. Defining this flag will avoid use of them, but
+ * will lose support for PIO_FONTRESET. Note that many font operations are
+ * not likely to work with these programs anyway; they need to be
+ * fixed. The linux/Documentation directory includes a code snippet
+ * to save and restore the text font.
+ */
+#ifdef CONFIG_VGA_CONSOLE
+#define BROKEN_GRAPHICS_PROGRAMS 1
+#endif
+
+extern struct vt_struct {
+ int vc_num; /* The console number */
+ unsigned char vc_mode; /* KD_TEXT, ... */
+ struct vt_mode vt_mode;
+ int vt_pid;
+ int vt_newvt;
+ struct wait_queue *paste_wait;
+} *vt_cons[MAX_NR_CONSOLES];
+
+void (*kd_mksound)(unsigned int hz, unsigned int ticks);
+
+/* console.c */
+
+struct console_font_op;
+struct consw;
+
+int vc_allocate(unsigned int console);
+int vc_cons_allocated(unsigned int console);
+int vc_resize(unsigned int lines, unsigned int cols,
+ unsigned int first, unsigned int last);
+#define vc_resize_all(l, c) vc_resize(l, c, 0, MAX_NR_CONSOLES-1)
+#define vc_resize_con(l, c, x) vc_resize(l, c, x, x)
+void vc_disallocate(unsigned int console);
+void reset_palette(int currcons);
+void set_palette(int currcons);
+void do_blank_screen(int gfx_mode);
+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);
+void scrollback(int);
+void scrollfront(int);
+void update_region(int currcons, unsigned long start, int count);
+void redraw_screen(int new_console, int is_switch);
+#define update_screen(x) redraw_screen(x, 0)
+#define switch_screen(x) redraw_screen(x, 1)
+
+struct tty_struct;
+int tioclinux(struct tty_struct *tty, unsigned long arg);
+
+/* consolemap.c */
+
+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_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_default_unimap(int currcons);
+void con_free_unimap(int currcons);
+void con_protect_unimap(int currcons, int rdonly);
+int con_copy_unimap(int dstcons, int srccons);
+
+/* vt.c */
+
+extern unsigned int video_font_height;
+extern unsigned int default_font_height;
+extern unsigned int video_scan_lines;
+
+void complete_change_console(unsigned int new_console);
+int vt_waitactive(int vt);
+void change_console(unsigned int);
+void reset_vc(unsigned int new_console);
+int vt_waitactive(int vt);
+
+#endif /* _VT_KERN_H */