Add gPXE into the source tree; build unified imagesyslinux-3.70-pre7

1 files changed, 84 insertions, 0 deletions

diff --git a/gpxe/src/hci/mucurses/print.c b/gpxe/src/hci/mucurses/print.c
new file mode 100644
index 00000000..9fca3088
--- /dev/null
+++ b/gpxe/src/hci/mucurses/print.c
@@ -0,0 +1,84 @@
+#include <curses.h>
+#include <stdio.h>
+#include <stddef.h>
+#include <gpxe/vsprintf.h>
+#include "mucurses.h"
+
+/** @file
+ *
+ * MuCurses printing functions
+ *
+ */
+
+/**
+ * Add a single-byte character and rendition to a window and advance
+ * the cursor
+ *
+ * @v *win	window to be rendered in
+ * @v ch	character to be added at cursor
+ * @ret rc	return status code
+ */
+int waddch ( WINDOW *win, const chtype ch ) {
+	_wputch( win, ch, WRAP );
+	return OK;
+}
+
+/**
+ * Add string of single-byte characters to a window
+ *
+ * @v *win	window to be rendered in
+ * @v *str	standard c-style string
+ * @v n		max number of chars from string to render
+ * @ret rc	return status code
+ */
+int waddnstr ( WINDOW *win, const char *str, int n ) {
+	_wputstr( win, str, WRAP, n );
+	return OK;
+}
+
+struct printw_context {
+	struct printf_context ctx;
+	WINDOW *win;
+};
+
+static void _printw_handler ( struct printf_context *ctx, unsigned int c ) {
+	struct printw_context *wctx =
+		container_of ( ctx, struct printw_context, ctx );
+
+	_wputch( wctx->win, c | wctx->win->attrs, WRAP );
+}
+
+/**
+ * Print formatted output in a window
+ *
+ * @v *win	subject window
+ * @v *fmt	formatted string
+ * @v varglist	argument list
+ * @ret rc	return status code
+ */
+int vw_printw ( WINDOW *win, const char *fmt, va_list varglist ) {
+	struct printw_context wctx;
+
+	wctx.win = win;
+	wctx.ctx.handler = _printw_handler;
+	vcprintf ( &(wctx.ctx), fmt, varglist );
+	return OK;
+}
+
+/**
+ * Print formatted output to a window
+ *
+ * @v *win	subject window
+ * @v *fmt	formatted string
+ * @v ...	string arguments
+ * @ret rc	return status code
+ */
+int wprintw ( WINDOW *win, const char *fmt, ... ) {
+	va_list args;
+	int i;
+
+	va_start ( args, fmt );
+	i = vw_printw ( win, fmt, args );
+	va_end ( args );
+	return i;
+}