Merge in conversion to C++.

[awesomized/libmemcached] / libhashkit / digest.cc

diff --git a/libhashkit/digest.cc b/libhashkit/digest.cc
new file mode 100644 (file)
index 0000000..e155981
--- /dev/null
+++ b/libhashkit/digest.cc
@@ -0,0 +1,60 @@
+/* HashKit
+ * Copyright (C) 2010 Brian Aker
+ * All rights reserved.
+ *
+ * Use and distribution licensed under the BSD license.  See
+ * the COPYING file in the parent directory for full text.
+ */
+
+#include <libhashkit/common.h>
+
+uint32_t hashkit_digest(const hashkit_st *self, const char *key, size_t key_length)
+{
+  return self->base_hash.function(key, key_length, self->base_hash.context);
+}
+
+uint32_t libhashkit_digest(const char *key, size_t key_length, hashkit_hash_algorithm_t hash_algorithm)
+{
+  switch (hash_algorithm)
+  {
+  case HASHKIT_HASH_DEFAULT:
+    return libhashkit_one_at_a_time(key, key_length);
+  case HASHKIT_HASH_MD5:
+    return libhashkit_md5(key, key_length);
+  case HASHKIT_HASH_CRC:
+    return libhashkit_crc32(key, key_length);
+  case HASHKIT_HASH_FNV1_64:
+    return libhashkit_fnv1_64(key, key_length);
+  case HASHKIT_HASH_FNV1A_64:
+    return libhashkit_fnv1a_64(key, key_length);
+  case HASHKIT_HASH_FNV1_32:
+    return libhashkit_fnv1_32(key, key_length);
+  case HASHKIT_HASH_FNV1A_32:
+    return libhashkit_fnv1a_32(key, key_length);
+  case HASHKIT_HASH_HSIEH:
+#ifdef HAVE_HSIEH_HASH
+    return libhashkit_hsieh(key, key_length);
+#else
+    return 1;
+#endif
+  case HASHKIT_HASH_MURMUR:
+#ifdef HAVE_MURMUR_HASH
+    return libhashkit_murmur(key, key_length);
+#else
+    return 1;
+#endif
+  case HASHKIT_HASH_JENKINS:
+    return libhashkit_jenkins(key, key_length);
+  case HASHKIT_HASH_CUSTOM:
+  case HASHKIT_HASH_MAX:
+  default:
+#ifdef HAVE_DEBUG
+    fprintf(stderr, "hashkit_hash_t was extended but libhashkit_generate_value was not updated\n");
+    fflush(stderr);
+    assert(0);
+#endif
+    break;
+  }
+
+  return 1;
+}