1 files changed, 48 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/internal.h b/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/internal.h
new file mode 100644
index 000000000..bcbacdaa4
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/libethash/internal.h
@@ -0,0 +1,48 @@
+#pragma once
+#include "compiler.h"
+#include "endian.h"
+#include "ethash.h"
+
+#define ENABLE_SSE 1
+
+#if defined(_M_X64) && ENABLE_SSE
+#include <smmintrin.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// compile time settings
+#define NODE_WORDS (64/4)
+#define MIX_WORDS (MIX_BYTES/4)
+#define MIX_NODES (MIX_WORDS / NODE_WORDS)
+#include <stdint.h>
+
+typedef union node {
+    uint8_t bytes[NODE_WORDS * 4];
+    uint32_t words[NODE_WORDS];
+    uint64_t double_words[NODE_WORDS / 2];
+
+#if defined(_M_X64) && ENABLE_SSE
+	__m128i xmm[NODE_WORDS/4];
+#endif
+
+} node;
+
+void ethash_calculate_dag_item(
+        node *const ret,
+        const unsigned node_index,
+        ethash_params const *params,
+        ethash_cache const *cache
+);
+
+void ethash_quick_hash(
+        uint8_t return_hash[32],
+        const uint8_t header_hash[32],
+        const uint64_t nonce,
+        const uint8_t mix_hash[32]);
+
+#ifdef __cplusplus
+}
+#endif
+\ No newline at end of file