1 files changed, 16 insertions, 0 deletions
diff --git a/sha1-lookup.h b/sha1-lookup.h
new file mode 100644
index 0000000000..20af285681
--- /dev/null
+++ b/sha1-lookup.h
@@ -0,0 +1,16 @@
+#ifndef SHA1_LOOKUP_H
+#define SHA1_LOOKUP_H
+
+typedef const unsigned char *sha1_access_fn(size_t index, void *table);
+
+extern int sha1_pos(const unsigned char *sha1,
+		    void *table,
+		    size_t nr,
+		    sha1_access_fn fn);
+
+extern int sha1_entry_pos(const void *table,
+			  size_t elem_size,
+			  size_t key_offset,
+			  unsigned lo, unsigned hi, unsigned nr,
+			  const unsigned char *key);
+#endif