linker

src/linker/base_ext/base_blake3.h

@@ -0,0 +1,41 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+#pragma once
+
+#if defined(__clang__) && defined(__x86_64__)
+#  if defined(__IMMINTRIN_H)
+#    error "include this header before immintrin.h / x86intrin.h / intrin.h"
+#  endif
+#  pragma clang diagnostic push
+#  pragma clang diagnostic ignored "-Wreserved-macro-identifier"
+#  pragma push_macro("__AVX__")
+#  pragma push_macro("__AVX2__")
+#  pragma push_macro("__SSE4_1__")
+#  pragma push_macro("__AVX512F__")
+#  pragma push_macro("__AVX512VL__")
+#  define __AVX__ 1
+#  define __AVX2__ 1
+#  define __SSE4_1__ 1
+#  define __AVX512F__ 1
+#  define __AVX512VL__ 1
+#  include <immintrin.h>
+#  pragma pop_macro("__AVX512VL__")
+#  pragma pop_macro("__AVX512F__")
+#  pragma pop_macro("__SSE4_1__")
+#  pragma pop_macro("__AVX2__")
+#  pragma pop_macro("__AVX__")
+#  pragma clang diagnostic pop
+#endif
+
+#include "../third_party_ext/blake3/c/blake3.h"
+
+static void
+blake3(void* out, size_t outlen, void* in, size_t inlen)
+{
+  blake3_hasher hasher;
+  blake3_hasher_init(&hasher);
+  blake3_hasher_update(&hasher, in, inlen);
+  blake3_hasher_finalize(&hasher, (uint8_t*)out, outlen);
+}
+