vcs-svn/sliding_window.h

   1 #ifndef SLIDING_WINDOW_H_
   2 #define SLIDING_WINDOW_H_
   3
   4 #include "strbuf.h"
   5
   6 struct sliding_view {
   7         struct line_buffer *file;
   8         off_t off;
   9         size_t width;
  10         off_t max_off;  /* -1 means unlimited */
  11         struct strbuf buf;
  12 };
  13
  14 #define SLIDING_VIEW_INIT(input, len)   { (input), 0, 0, (len), STRBUF_INIT }
  15
  16 extern int move_window(struct sliding_view *view, off_t off, size_t width);
  17
  18 #endif