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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
commit19796a75ab8ba43b31e230ea169d5383c6392bfc (patch)
tree3041c5678e06133dd7fcbf2ebf34b6506334f677 /libdde_linux26/contrib/include/linux/vt.h
parent6b2e5e0d91823c2a6ce5a5cb12ae3d00b82adae7 (diff)
parent8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff)
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/vt.h')
-rw-r--r--libdde_linux26/contrib/include/linux/vt.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/vt.h b/libdde_linux26/contrib/include/linux/vt.h
new file mode 100644
index 00000000..02c1c028
--- /dev/null
+++ b/libdde_linux26/contrib/include/linux/vt.h
@@ -0,0 +1,77 @@
+#ifndef _LINUX_VT_H
+#define _LINUX_VT_H
+
+#ifdef __KERNEL__
+struct notifier_block;
+
+struct vt_notifier_param {
+ struct vc_data *vc; /* VC on which the update happened */
+ unsigned int c; /* Printed char */
+};
+
+extern int register_vt_notifier(struct notifier_block *nb);
+extern int unregister_vt_notifier(struct notifier_block *nb);
+#endif
+
+/*
+ * These constants are also useful for user-level apps (e.g., VC
+ * resizing).
+ */
+#define MIN_NR_CONSOLES 1 /* must be at least 1 */
+#define MAX_NR_CONSOLES 63 /* serial lines start at 64 */
+#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */
+ /* Note: the ioctl VT_GETSTATE does not work for
+ consoles 16 and higher (since it returns a short) */
+
+/* 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 {
+ unsigned short v_active; /* active vt */
+ unsigned short v_signal; /* signal to send */
+ unsigned short 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 {
+ unsigned short v_rows; /* number of rows */
+ unsigned short v_cols; /* number of columns */
+ unsigned short v_scrollsize; /* number of lines of scrollback */
+};
+#define VT_RESIZE 0x5609 /* set kernel's idea of screensize */
+
+struct vt_consize {
+ unsigned short v_rows; /* number of rows */
+ unsigned short v_cols; /* number of columns */
+ unsigned short v_vlin; /* number of pixel rows on screen */
+ unsigned short v_clin; /* number of pixel rows per character */
+ unsigned short v_vcol; /* number of pixel columns on screen */
+ unsigned short v_ccol; /* number of pixel columns per character */
+};
+#define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */
+#define VT_LOCKSWITCH 0x560B /* disallow vt switching */
+#define VT_UNLOCKSWITCH 0x560C /* allow vt switching */
+#define VT_GETHIFONTMASK 0x560D /* return hi font mask */
+
+#endif /* _LINUX_VT_H */