Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 158 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/hci/mucurses/windows.c b/qemu/roms/ipxe/src/hci/mucurses/windows.c
new file mode 100644
index 000000000..63d0af08c
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/mucurses/windows.c
@@ -0,0 +1,158 @@
+#include <curses.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include "mucurses.h"
+
+/** @file
+ *
+ * MuCurses windows instance functions
+ *
+ */
+
+/**
+ * Delete a window
+ *
+ * @v *win	pointer to window being deleted
+ * @ret rc	return status code
+ */
+int delwin ( WINDOW *win ) {
+	if ( win == NULL )
+		return ERR;
+
+	/* I think we should blank the region covered by the window -
+	   ncurses doesn't do this, but they have a buffer, so they
+	   may just be deleting from an offscreen context whereas we
+	   are guaranteed to be deleting something onscreen */
+	wmove( win, 0, 0 );
+	chtype killch = (chtype)' ';
+	do {
+		_wputch( win, killch, WRAP );
+	} while ( win->curs_x + win->curs_y );
+
+	free( win );
+
+	wmove ( stdscr, 0, 0 );
+
+	return OK;
+}
+
+/**
+ * Create a new derived window
+ *
+ * @v parent	parent window
+ * @v nlines	window height
+ * @v ncols	window width
+ * @v begin_y	window y origin (relative to parent)
+ * @v begin_x	window x origin (relative to parent)
+ * @ret ptr	return pointer to child window
+ */
+WINDOW *derwin ( WINDOW *parent, int nlines, int ncols,
+	     		  	 int begin_y, int begin_x ) {
+	WINDOW *child;
+	if ( parent == NULL )
+		return NULL;
+	if ( ( child = malloc( sizeof( WINDOW ) ) ) == NULL )
+		return NULL;
+	if ( ( (unsigned)ncols > parent->width ) || 
+	     ( (unsigned)nlines > parent->height ) )
+		return NULL;
+	child->ori_y = parent->ori_y + begin_y;
+	child->ori_x = parent->ori_x + begin_x;
+	child->height = nlines;
+	child->width = ncols;
+	child->parent = parent;
+	child->scr = parent->scr;
+	return child;
+}
+
+/**
+ * Create a duplicate of the specified window
+ *
+ * @v orig	original window
+ * @ret ptr	pointer to duplicate window
+ */
+WINDOW *dupwin ( WINDOW *orig ) {
+	WINDOW *copy;
+	if ( orig == NULL )
+		return NULL;
+	if ( ( copy = malloc( sizeof( WINDOW ) ) ) == NULL )
+		return NULL;
+	copy->scr = orig->scr;
+	copy->attrs = orig->attrs;
+	copy->ori_y = orig->ori_y;
+	copy->ori_x = orig->ori_x;
+	copy->curs_y = orig->curs_y;
+	copy->curs_x = orig->curs_x;
+	copy->height = orig->height;
+	copy->width = orig->width;
+	return copy;
+}
+
+/**
+ * Move window origin to specified coordinates
+ *
+ * @v *win	window to move
+ * @v y		Y position
+ * @v x		X position
+ * @ret rc	return status code
+ */
+int mvwin ( WINDOW *win, int y, int x ) {
+	if ( win == NULL )
+		return ERR;
+	if ( ( ( (unsigned)y + win->height ) > LINES ) ||
+	     ( ( (unsigned)x + win->width ) > COLS ) )
+		return ERR;
+
+	win->ori_y = y;
+	win->ori_x = x;
+
+	return OK;
+}
+
+/**
+ * Create new WINDOW
+ *
+ * @v nlines	number of lines
+ * @v ncols	number of columns
+ * @v begin_y	column origin
+ * @v begin_x	line origin
+ * @ret *win	return pointer to new window
+ */
+WINDOW *newwin ( int nlines, int ncols, int begin_y, int begin_x ) {
+	WINDOW *win;
+	if ( ( win = malloc( sizeof(WINDOW) ) ) == NULL )
+		return NULL;
+	if ( ( (unsigned)( begin_y + nlines ) > stdscr->height ) &&
+	     ( (unsigned)( begin_x + ncols ) > stdscr->width ) )
+		return NULL;
+	win->ori_y = begin_y;
+	win->ori_x = begin_x;
+	win->height = nlines;
+	win->width = ncols;
+	win->scr = stdscr->scr;
+	win->parent = stdscr;
+	return win;
+}
+
+/**
+ * Create a new sub-window
+ *
+ * @v orig	parent window
+ * @v nlines	window height
+ * @v ncols	window width
+ * @v begin_y	window y origin (absolute)
+ * @v begin_x	window x origin (absolute)
+ * @ret ptr	return pointer to child window
+ */
+WINDOW *subwin ( WINDOW *parent, int nlines, int ncols,
+			         int begin_y, int begin_x ) {
+	WINDOW *child;
+	if ( parent == NULL )
+		return NULL;
+	if ( ( child = malloc( sizeof( WINDOW ) ) ) == NULL )
+		return NULL;
+	child = newwin( nlines, ncols, begin_y, begin_x );
+	child->parent = parent;
+	child->scr = parent->scr;
+	return child;
+}