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-rw-r--r--hicn-light/src/hicn/base/common.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/hicn-light/src/hicn/base/common.h b/hicn-light/src/hicn/base/common.h
deleted file mode 100644
index 9f7e3beec..000000000
--- a/hicn-light/src/hicn/base/common.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * \file array.h
- * \brief Fixed-size pool allocator
- */
-
-#ifndef UTIL_COMMON_H
-#define UTIL_COMMON_H
-
-#define round_pow2(x, pow2) ((x + pow2 - 1) & ~(pow2 - 1))
-
-#define _SIZEOF_ALIGNED(x, size) round_pow2(sizeof(x), size)
-#define SIZEOF_ALIGNED(x) _SIZEOF_ALIGNED(x, sizeof(void*))
-
-/* Definitions for builtins unavailable on MSVC */
-#if defined(_MSC_VER) && !defined(__clang__)
-#include <intrin.h>
-
-uint32_t __inline __builtin_ctz(uint32_t value) {
- uint32_t trailing_zero = 0;
- if (_BitScanForward(&trailing_zero, value))
- return trailing_zero;
- else
- return 32;
-}
-
-uint32_t __inline __builtin_clz(uint32_t value) {
- uint32_t leading_zero = 0;
- if (_BitScanReverse(&leading_zero, value))
- return 31 - leading_zero;
- else
- return 32;
-}
-
-uint32_t __inline __builtin_clzl2(uint64_t value) {
- uint32_t leading_zero = 0;
- if (_BitScanReverse64(&leading_zero, value))
- return 63 - leading_zero;
- else
- return 64;
-}
-
-#define __builtin_clzl __builtin_clzll
-#endif
-
-#define next_pow2(x) (x <= 1 ? 1 : 1ul << (64 - __builtin_clzl(x - 1)))
-
-#endif /* UTIL_COMMON_H */