Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / hci / mucurses / cursor.h

diff --git a/qemu/roms/ipxe/src/hci/mucurses/cursor.h b/qemu/roms/ipxe/src/hci/mucurses/cursor.h
new file mode 100644 (file)
index 0000000..16b7d27
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/mucurses/cursor.h
@@ -0,0 +1,37 @@
+#ifndef CURSOR_H
+#define CURSOR_H
+
+/** @file
+ *
+ * MuCurses cursor implementation specific header file
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+struct cursor_pos {
+       unsigned int y, x;
+};
+
+/**
+ * Restore cursor position from encoded backup variable
+ *
+ * @v *win     window on which to operate
+ * @v *pos     pointer to struct in which original cursor position is stored
+ */
+static inline void _restore_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
+       wmove ( win, pos->y, pos->x );
+}
+
+/**
+ * Store cursor position for later restoration
+ *
+ * @v *win     window on which to operate
+ * @v *pos     pointer to struct in which to store cursor position
+ */
+static inline void _store_curs_pos ( WINDOW *win, struct cursor_pos *pos ) {
+       pos->y = win->curs_y;
+       pos->x = win->curs_x;
+}
+
+#endif /* CURSOR_H */