src/include/gpxe/editstring.h

   1 #ifndef _GPXE_EDITSTRING_H
   2 #define _GPXE_EDITSTRING_H
   3
   4 /** @file
   5  *
   6  * Editable strings
   7  *
   8  */
   9
  10 FILE_LICENCE ( GPL2_OR_LATER );
  11
  12 /** An editable string */
  13 struct edit_string {
  14         /** Buffer for string */
  15         char *buf;
  16         /** Size of buffer (including terminating NUL) */
  17         size_t len;
  18         /** Cursor position */
  19         unsigned int cursor;
  20
  21         /* The following items are the edit history */
  22
  23         /** Last cursor position */
  24         unsigned int last_cursor;
  25         /** Start of modified portion of string */
  26         unsigned int mod_start;
  27         /** End of modified portion of string */
  28         unsigned int mod_end;
  29 };
  30
  31 extern int edit_string ( struct edit_string *string, int key ) __nonnull;
  32
  33 #endif /* _GPXE_EDITSTRING_H */