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authorRalf Baechle <ralf@linux-mips.org>1994-11-28 11:59:19 +0000
committer <ralf@linux-mips.org>1994-11-28 11:59:19 +0000
commit1513ff9b7899ab588401c89db0e99903dbf5f886 (patch)
treef69cc81a940a502ea23d664c3ffb2d215a479667 /include/linux/vt.h
Import of Linus's Linux 1.1.68
Diffstat (limited to 'include/linux/vt.h')
-rw-r--r--include/linux/vt.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/vt.h b/include/linux/vt.h
new file mode 100644
index 000000000..33f1ad659
--- /dev/null
+++ b/include/linux/vt.h
@@ -0,0 +1,42 @@
+#ifndef _LINUX_VT_H
+#define _LINUX_VT_H
+
+/* 0x56 is 'V', to avoid collision with termios and kd */
+
+#define VT_OPENQRY 0x5600 /* find available vt */
+
+struct vt_mode {
+ char mode; /* vt mode */
+ char waitv; /* if set, hang on writes if not active */
+ short relsig; /* signal to raise on release req */
+ short acqsig; /* signal to raise on acquisition */
+ short frsig; /* unused (set to 0) */
+};
+#define VT_GETMODE 0x5601 /* get mode of active vt */
+#define VT_SETMODE 0x5602 /* set mode of active vt */
+#define VT_AUTO 0x00 /* auto vt switching */
+#define VT_PROCESS 0x01 /* process controls switching */
+#define VT_ACKACQ 0x02 /* acknowledge switch */
+
+struct vt_stat {
+ ushort v_active; /* active vt */
+ ushort v_signal; /* signal to send */
+ ushort v_state; /* vt bitmask */
+};
+#define VT_GETSTATE 0x5603 /* get global vt state info */
+#define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */
+
+#define VT_RELDISP 0x5605 /* release display */
+
+#define VT_ACTIVATE 0x5606 /* make vt active */
+#define VT_WAITACTIVE 0x5607 /* wait for vt active */
+#define VT_DISALLOCATE 0x5608 /* free memory associated to vt */
+
+struct vt_sizes {
+ ushort v_rows; /* number of rows */
+ ushort v_cols; /* number of columns */
+ ushort v_scrollsize; /* number of lines of scrollback */
+};
+#define VT_RESIZE 0x5609 /* set kernel's idea of screensize */
+
+#endif /* _LINUX_VT_H */