Revert "semver: 1.0 -> 1"

[awesomized/libmemcached] / include / libhashkit-1.0 / types.h

diff --git a/include/libhashkit-1.0/types.h b/include/libhashkit-1.0/types.h
new file mode 100644 (file)
index 0000000..fec60ce
--- /dev/null
+++ b/include/libhashkit-1.0/types.h
@@ -0,0 +1,72 @@
+/*
+    +--------------------------------------------------------------------+
+    | libmemcached - C/C++ Client Library for memcached                  |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted under the terms of the BSD license.    |
+    | You should have received a copy of the license in a bundled file   |
+    | named LICENSE; in case you did not receive a copy you can review   |
+    | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
+    | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
+    +--------------------------------------------------------------------+
+*/
+
+#pragma once
+
+typedef enum {
+  HASHKIT_SUCCESS,
+  HASHKIT_FAILURE,
+  HASHKIT_MEMORY_ALLOCATION_FAILURE,
+  HASHKIT_INVALID_HASH,
+  HASHKIT_INVALID_ARGUMENT,
+  HASHKIT_MAXIMUM_RETURN /* Always add new error code before */
+} hashkit_return_t;
+
+static inline bool hashkit_success(const hashkit_return_t rc) {
+  return (rc == HASHKIT_SUCCESS);
+}
+
+static inline bool hashkit_failed(const hashkit_return_t rc) {
+  return (rc != HASHKIT_SUCCESS);
+}
+
+typedef enum {
+  HASHKIT_HASH_DEFAULT = 0, // hashkit_one_at_a_time()
+  HASHKIT_HASH_MD5,
+  HASHKIT_HASH_CRC,
+  HASHKIT_HASH_FNV1_64,
+  HASHKIT_HASH_FNV1A_64,
+  HASHKIT_HASH_FNV1_32,
+  HASHKIT_HASH_FNV1A_32,
+  HASHKIT_HASH_HSIEH,
+  HASHKIT_HASH_MURMUR,
+  HASHKIT_HASH_JENKINS,
+  HASHKIT_HASH_MURMUR3,
+  HASHKIT_HASH_CUSTOM,
+  HASHKIT_HASH_MAX
+} hashkit_hash_algorithm_t;
+
+/**
+ * Hash distributions that are available to use.
+ */
+typedef enum {
+  HASHKIT_DISTRIBUTION_MODULA,
+  HASHKIT_DISTRIBUTION_RANDOM,
+  HASHKIT_DISTRIBUTION_KETAMA,
+  HASHKIT_DISTRIBUTION_MAX /* Always add new values before this. */
+} hashkit_distribution_t;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct hashkit_st hashkit_st;
+typedef struct hashkit_string_st hashkit_string_st;
+
+typedef uint32_t (*hashkit_hash_fn)(const char *key, size_t key_length, void *context);
+
+#ifdef __cplusplus
+}
+#endif