Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / editstring.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/editstring.h b/qemu/roms/ipxe/src/include/ipxe/editstring.h
new file mode 100644 (file)
index 0000000..2ef546a
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/editstring.h
@@ -0,0 +1,48 @@
+#ifndef _IPXE_EDITSTRING_H
+#define _IPXE_EDITSTRING_H
+
+/** @file
+ *
+ * Editable strings
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** An editable string */
+struct edit_string {
+       /** Buffer for string */
+       char *buf;
+       /** Size of buffer (including terminating NUL) */
+       size_t len;
+       /** Cursor position */
+       unsigned int cursor;
+
+       /* The following items are the edit history */
+
+       /** Last cursor position */
+       unsigned int last_cursor;
+       /** Start of modified portion of string */
+       unsigned int mod_start;
+       /** End of modified portion of string */
+       unsigned int mod_end;
+};
+
+/**
+ * Initialise editable string
+ *
+ * @v string           Editable string
+ * @v buf              Buffer for string
+ * @v len              Length of buffer
+ */
+static inline void init_editstring ( struct edit_string *string, char *buf,
+                                    size_t len ) {
+       string->buf = buf;
+       string->len = len;
+}
+
+extern void replace_string ( struct edit_string *string,
+                            const char *replacement ) __nonnull;
+extern int edit_string ( struct edit_string *string, int key ) __nonnull;
+
+#endif /* _IPXE_EDITSTRING_H */