1 files changed, 67 insertions, 0 deletions
diff --git a/src/libgit2/diff.h b/src/libgit2/diff.h
new file mode 100644
index 000000000..2cc35e65b
--- /dev/null
+++ b/src/libgit2/diff.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_diff_h__
+#define INCLUDE_diff_h__
+
+#include "common.h"
+
+#include "git2/diff.h"
+#include "git2/patch.h"
+#include "git2/sys/diff.h"
+#include "git2/oid.h"
+
+#include "vector.h"
+#include "iterator.h"
+#include "repository.h"
+#include "pool.h"
+#include "odb.h"
+
+#define DIFF_OLD_PREFIX_DEFAULT "a/"
+#define DIFF_NEW_PREFIX_DEFAULT "b/"
+
+typedef enum {
+	GIT_DIFF_TYPE_UNKNOWN = 0,
+	GIT_DIFF_TYPE_GENERATED = 1,
+	GIT_DIFF_TYPE_PARSED = 2
+} git_diff_origin_t;
+
+struct git_diff {
+	git_refcount     rc;
+	git_repository   *repo;
+	git_attr_session attrsession;
+	git_diff_origin_t type;
+	git_diff_options opts;
+	git_vector       deltas;    /* vector of git_diff_delta */
+	git_pool pool;
+	git_iterator_t old_src;
+	git_iterator_t new_src;
+	git_diff_perfdata perf;
+
+	int (*strcomp)(const char *, const char *);
+	int (*strncomp)(const char *, const char *, size_t);
+	int (*pfxcomp)(const char *str, const char *pfx);
+	int (*entrycomp)(const void *a, const void *b);
+
+	int (*patch_fn)(git_patch **out, git_diff *diff, size_t idx);
+	void (*free_fn)(git_diff *diff);
+};
+
+extern int git_diff_delta__format_file_header(
+	git_str *out,
+	const git_diff_delta *delta,
+	const char *oldpfx,
+	const char *newpfx,
+	int oid_strlen,
+	bool print_index);
+
+extern int git_diff_delta__cmp(const void *a, const void *b);
+extern int git_diff_delta__casecmp(const void *a, const void *b);
+
+extern int git_diff__entry_cmp(const void *a, const void *b);
+extern int git_diff__entry_icmp(const void *a, const void *b);
+
+#endif