Add standard interface for file diff functions

[ps-cgit] / cgit.h

diff --git a/cgit.h b/cgit.h
index b7f8827f3e581b1d9de4aa9f98ebdad299e07c41..43de3750017a8198217c83b331488c5059cf017e 100644 (file)
--- a/cgit.h
+++ b/cgit.h
@@ -19,6 +19,8 @@
 
 
 typedef void (*configfn)(const char *name, const char *value);
+typedef void (*filepair_fn)(struct diff_filepair *pair);
+typedef void (*linediff_fn)(char *line, int len);
 
 struct cacheitem {
        char *name;
@@ -117,6 +119,16 @@ extern int hextoint(char c);
 
 extern void *cgit_free_commitinfo(struct commitinfo *info);
 
+extern int cgit_diff_files(const unsigned char *old_sha1,
+                          const unsigned char *new_sha1,
+                          linediff_fn fn);
+
+extern void cgit_diff_tree(const unsigned char *old_sha1,
+                          const unsigned char *new_sha1,
+                          filepair_fn fn);
+
+extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
+
 extern char *fmt(const char *format,...);
 
 extern void html(const char *txt);