Introducing ethash

1 files changed, 47 insertions, 0 deletions

diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/util.h b/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/util.h
new file mode 100644
index 000000000..2f59076f6
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/util.h
@@ -0,0 +1,47 @@
+/*
+  This file is part of cpp-ethereum.
+
+  cpp-ethereum is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  cpp-ethereum is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file util.h
+ * @author Tim Hughes <tim@twistedfury.com>
+ * @date 2015
+ */
+#pragma once
+#include <stdint.h>
+#include "compiler.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef _MSC_VER
+void debugf(const char *str, ...);
+#else
+#define debugf printf
+#endif
+
+static inline uint32_t min_u32(uint32_t a, uint32_t b)
+{
+	return a < b ? a : b;
+}
+
+static inline uint32_t clamp_u32(uint32_t x, uint32_t min_, uint32_t max_)
+{
+	return x < min_ ? min_ : (x > max_ ? max_ : x);
+}
+
+#ifdef __cplusplus
+}
+#endif