strbuf.cocci: suggest strbuf_addbuf() to add one strbuf to an other

[thirdparty/git.git] / xdiff-interface.h

diff --git a/xdiff-interface.h b/xdiff-interface.h
index 135fc05d72e8f066a63902785d12485a656efa97..2d41fffd4c618b5d7b816146d9df684b195535e3 100644 (file)
--- a/xdiff-interface.h
+++ b/xdiff-interface.h
@@ -11,15 +11,18 @@
  */
 #define MAX_XDIFF_SIZE (1024UL * 1024 * 1023)
 
-typedef void (*xdiff_emit_consume_fn)(void *, char *, unsigned long);
+typedef void (*xdiff_emit_line_fn)(void *, char *, unsigned long);
+typedef void (*xdiff_emit_hunk_fn)(void *data,
+                                  long old_begin, long old_nr,
+                                  long new_begin, long new_nr,
+                                  const char *func, long funclen);
 
 int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t const *xecfg, xdemitcb_t *ecb);
 int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
-                 xdiff_emit_consume_fn fn, void *consume_callback_data,
+                 xdiff_emit_hunk_fn hunk_fn,
+                 xdiff_emit_line_fn line_fn,
+                 void *consume_callback_data,
                  xpparam_t const *xpp, xdemitconf_t const *xecfg);
-int parse_hunk_header(char *line, int len,
-                     int *ob, int *on,
-                     int *nb, int *nn);
 int read_mmfile(mmfile_t *ptr, const char *filename);
 void read_mmblob(mmfile_t *ptr, const struct object_id *oid);
 int buffer_is_binary(const char *ptr, unsigned long size);
@@ -29,6 +32,14 @@ extern void xdiff_clear_find_func(xdemitconf_t *xecfg);
 extern int git_xmerge_config(const char *var, const char *value, void *cb);
 extern int git_xmerge_style;
 
+/*
+ * Can be used as a no-op hunk_fn for xdi_diff_outf(), since a NULL
+ * one just sends the hunk line to the line_fn callback).
+ */
+void discard_hunk_line(void *priv,
+                      long ob, long on, long nb, long nn,
+                      const char *func, long funclen);
+
 /*
  * Compare the strings l1 with l2 which are of size s1 and s2 respectively.
  * Returns 1 if the strings are deemed equal, 0 otherwise.