1 files changed, 85 insertions, 0 deletions
diff --git a/src/libgit2/filter.h b/src/libgit2/filter.h
new file mode 100644
index 000000000..58cb4b424
--- /dev/null
+++ b/src/libgit2/filter.h
@@ -0,0 +1,85 @@
+/*
+ * 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_filter_h__
+#define INCLUDE_filter_h__
+
+#include "common.h"
+
+#include "attr_file.h"
+#include "git2/filter.h"
+#include "git2/sys/filter.h"
+
+/* Amount of file to examine for NUL byte when checking binary-ness */
+#define GIT_FILTER_BYTES_TO_CHECK_NUL 8000
+
+typedef struct {
+	git_filter_options options;
+	git_attr_session *attr_session;
+	git_str *temp_buf;
+} git_filter_session;
+
+#define GIT_FILTER_SESSION_INIT {GIT_FILTER_OPTIONS_INIT, 0}
+
+extern int git_filter_global_init(void);
+
+extern void git_filter_free(git_filter *filter);
+
+extern int git_filter_list__load(
+	git_filter_list **filters,
+	git_repository *repo,
+	git_blob *blob, /* can be NULL */
+	const char *path,
+	git_filter_mode_t mode,
+	git_filter_session *filter_session);
+
+int git_filter_list__apply_to_buffer(
+	git_str *out,
+	git_filter_list *filters,
+	const char *in,
+	size_t in_len);
+int git_filter_list__apply_to_file(
+	git_str *out,
+	git_filter_list *filters,
+	git_repository *repo,
+	const char *path);
+int git_filter_list__apply_to_blob(
+	git_str *out,
+	git_filter_list *filters,
+	git_blob *blob);
+
+/*
+ * The given input buffer will be converted to the given output buffer.
+ * The input buffer will be freed (_if_ it was allocated).
+ */
+extern int git_filter_list__convert_buf(
+	git_str *out,
+	git_filter_list *filters,
+	git_str *in);
+
+extern int git_filter_list__apply_to_file(
+	git_str *out,
+	git_filter_list *filters,
+	git_repository *repo,
+	const char *path);
+
+/*
+ * Available filters
+ */
+
+extern git_filter *git_crlf_filter_new(void);
+extern git_filter *git_ident_filter_new(void);
+
+extern int git_filter_buffered_stream_new(
+	git_writestream **out,
+	git_filter *filter,
+	int (*write_fn)(git_filter *, void **, git_str *, const git_str *, const git_filter_source *),
+	git_str *temp_buf,
+	void **payload,
+	const git_filter_source *source,
+	git_writestream *target);
+
+#endif