Merge branch 'rs/nth-switch-code-simplification'
[git/git.git] / 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 int move_window(struct sliding_view *view, off_t off, size_t width);
17
18 #endif