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authorWei-Ning Huang <w@byzantine-lab.io>2019-06-12 17:31:08 +0800
committerWei-Ning Huang <w@byzantine-lab.io>2019-09-17 16:57:29 +0800
commitac088de6322fc16ebe75c2e5554be73754bf1fe2 (patch)
tree086b7827d46a4d07b834cd94be73beaabb77b734 /vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp
parent67d565f3f0e398e99bef96827f729e3e4b0edf31 (diff)
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Rebrand as tangerine-network/go-tangerine
Diffstat (limited to 'vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp')
-rw-r--r--vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp b/vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp
new file mode 100644
index 000000000..3fd246fa1
--- /dev/null
+++ b/vendor/github.com/byzantine-lab/mcl/include/cybozu/hash.hpp
@@ -0,0 +1,67 @@
+#pragma once
+#include <cybozu/inttype.hpp>
+
+namespace cybozu {
+
+template<class Iter>
+uint32_t hash32(Iter begin, Iter end, uint32_t v = 0)
+{
+ if (v == 0) v = 2166136261U;
+ while (begin != end) {
+ v ^= *begin++;
+ v *= 16777619;
+ }
+ return v;
+}
+template<class Iter>
+uint64_t hash64(Iter begin, Iter end, uint64_t v = 0)
+{
+ if (v == 0) v = 14695981039346656037ULL;
+ while (begin != end) {
+ v ^= *begin++;
+ v *= 1099511628211ULL;
+ }
+ v ^= v >> 32;
+ return v;
+}
+template<class T>
+uint32_t hash32(const T *x, size_t n, uint32_t v = 0)
+{
+ return hash32(x, x + n, v);
+}
+template<class T>
+uint64_t hash64(const T *x, size_t n, uint64_t v = 0)
+{
+ return hash64(x, x + n, v);
+}
+
+} // cybozu
+
+namespace boost {
+
+template<class T>
+struct hash;
+
+} // boost
+
+#if CYBOZU_CPP_VERSION >= CYBOZU_CPP_VERSION_CPP11
+#include <functional>
+#else
+
+namespace std { CYBOZU_NAMESPACE_TR1_BEGIN
+
+#ifdef _MSC_VER
+ #pragma warning(push)
+ #pragma warning(disable : 4099) // missmatch class and struct
+#endif
+#ifndef __APPLE__
+template<class T>
+struct hash;
+#endif
+#ifdef _MSC_VER
+ #pragma warning(pop)
+#endif
+
+CYBOZU_NAMESPACE_TR1_END } // std
+
+#endif