diff --git a/cpp/src/arrow/array/concatenate.cc b/cpp/src/arrow/array/concatenate.cc
index ec6da9c3e56..9f77fbb5f43 100644
--- a/cpp/src/arrow/array/concatenate.cc
+++ b/cpp/src/arrow/array/concatenate.cc
@@ -39,7 +39,7 @@
 #include "arrow/util/bitmap_ops.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/int_util.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/visit_type_inline.h"
 
diff --git a/cpp/src/arrow/array/data.cc b/cpp/src/arrow/array/data.cc
index 5a214473972..9dfc76c01ce 100644
--- a/cpp/src/arrow/array/data.cc
+++ b/cpp/src/arrow/array/data.cc
@@ -29,9 +29,9 @@
 #include "arrow/status.h"
 #include "arrow/type.h"
 #include "arrow/util/bitmap_ops.h"
-#include "arrow/util/int_util_internal.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/macros.h"
+#include "arrow/util/slice_util_internal.h"
 
 namespace arrow {
 
diff --git a/cpp/src/arrow/array/validate.cc b/cpp/src/arrow/array/validate.cc
index 158d7a11858..96f8cdef07a 100644
--- a/cpp/src/arrow/array/validate.cc
+++ b/cpp/src/arrow/array/validate.cc
@@ -28,7 +28,7 @@
 #include "arrow/util/bitmap_ops.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/decimal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/utf8.h"
 #include "arrow/visit_data_inline.h"
diff --git a/cpp/src/arrow/buffer.cc b/cpp/src/arrow/buffer.cc
index 5d9faeb7ed8..e7566354d12 100644
--- a/cpp/src/arrow/buffer.cc
+++ b/cpp/src/arrow/buffer.cc
@@ -24,8 +24,8 @@
 #include "arrow/result.h"
 #include "arrow/status.h"
 #include "arrow/util/bit_util.h"
-#include "arrow/util/int_util_internal.h"
 #include "arrow/util/logging.h"
+#include "arrow/util/slice_util_internal.h"
 #include "arrow/util/string.h"
 
 namespace arrow {
diff --git a/cpp/src/arrow/compute/kernels/aggregate_test.cc b/cpp/src/arrow/compute/kernels/aggregate_test.cc
index d96cdad86dc..faae139c130 100644
--- a/cpp/src/arrow/compute/kernels/aggregate_test.cc
+++ b/cpp/src/arrow/compute/kernels/aggregate_test.cc
@@ -38,7 +38,7 @@
 #include "arrow/type_traits.h"
 #include "arrow/util/bitmap_reader.h"
 #include "arrow/util/checked_cast.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 
 #include "arrow/testing/gtest_util.h"
 #include "arrow/testing/matchers.h"
diff --git a/cpp/src/arrow/compute/kernels/base_arithmetic_internal.h b/cpp/src/arrow/compute/kernels/base_arithmetic_internal.h
index 1707ed7c137..f416881ccb8 100644
--- a/cpp/src/arrow/compute/kernels/base_arithmetic_internal.h
+++ b/cpp/src/arrow/compute/kernels/base_arithmetic_internal.h
@@ -23,7 +23,7 @@
 #include "arrow/type.h"
 #include "arrow/type_traits.h"
 #include "arrow/util/decimal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/macros.h"
 
 namespace arrow {
diff --git a/cpp/src/arrow/compute/kernels/hash_aggregate.cc b/cpp/src/arrow/compute/kernels/hash_aggregate.cc
index d9ffcda5962..5b92dac2375 100644
--- a/cpp/src/arrow/compute/kernels/hash_aggregate.cc
+++ b/cpp/src/arrow/compute/kernels/hash_aggregate.cc
@@ -49,7 +49,7 @@
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/cpu_info.h"
 #include "arrow/util/int128_internal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/make_unique.h"
 #include "arrow/util/task_group.h"
 #include "arrow/util/tdigest.h"
diff --git a/cpp/src/arrow/compute/kernels/hash_aggregate_test.cc b/cpp/src/arrow/compute/kernels/hash_aggregate_test.cc
index 35b4592e198..932bda48912 100644
--- a/cpp/src/arrow/compute/kernels/hash_aggregate_test.cc
+++ b/cpp/src/arrow/compute/kernels/hash_aggregate_test.cc
@@ -51,7 +51,7 @@
 #include "arrow/util/async_generator.h"
 #include "arrow/util/bitmap_reader.h"
 #include "arrow/util/checked_cast.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/key_value_metadata.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/thread_pool.h"
diff --git a/cpp/src/arrow/compute/kernels/scalar_arithmetic.cc b/cpp/src/arrow/compute/kernels/scalar_arithmetic.cc
index 0742fb32c52..3138fb6974c 100644
--- a/cpp/src/arrow/compute/kernels/scalar_arithmetic.cc
+++ b/cpp/src/arrow/compute/kernels/scalar_arithmetic.cc
@@ -31,7 +31,7 @@
 #include "arrow/type.h"
 #include "arrow/type_traits.h"
 #include "arrow/util/decimal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/macros.h"
 #include "arrow/visit_scalar_inline.h"
 
diff --git a/cpp/src/arrow/dataset/partition.cc b/cpp/src/arrow/dataset/partition.cc
index 6b4d601db01..89d90c758fc 100644
--- a/cpp/src/arrow/dataset/partition.cc
+++ b/cpp/src/arrow/dataset/partition.cc
@@ -34,7 +34,7 @@
 #include "arrow/dataset/dataset_internal.h"
 #include "arrow/filesystem/path_util.h"
 #include "arrow/scalar.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/make_unique.h"
 #include "arrow/util/string_view.h"
diff --git a/cpp/src/arrow/memory_pool.cc b/cpp/src/arrow/memory_pool.cc
index 2fab6f38255..9130b297485 100644
--- a/cpp/src/arrow/memory_pool.cc
+++ b/cpp/src/arrow/memory_pool.cc
@@ -36,7 +36,7 @@
 #include "arrow/status.h"
 #include "arrow/util/bit_util.h"
 #include "arrow/util/debug.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/io_util.h"
 #include "arrow/util/logging.h"  // IWYU pragma: keep
 #include "arrow/util/optional.h"
diff --git a/cpp/src/arrow/pretty_print.cc b/cpp/src/arrow/pretty_print.cc
index 01d7f212908..25392a069ca 100644
--- a/cpp/src/arrow/pretty_print.cc
+++ b/cpp/src/arrow/pretty_print.cc
@@ -38,7 +38,7 @@
 #include "arrow/type_traits.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/formatting.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/key_value_metadata.h"
 #include "arrow/util/string.h"
 #include "arrow/util/string_view.h"
diff --git a/cpp/src/arrow/python/python_to_arrow.cc b/cpp/src/arrow/python/python_to_arrow.cc
index e72e127da8b..27d2ad184db 100644
--- a/cpp/src/arrow/python/python_to_arrow.cc
+++ b/cpp/src/arrow/python/python_to_arrow.cc
@@ -41,7 +41,7 @@
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/converter.h"
 #include "arrow/util/decimal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 
 #include "arrow/python/datetime.h"
diff --git a/cpp/src/arrow/tensor.cc b/cpp/src/arrow/tensor.cc
index dd99370c979..f20a057b1e6 100644
--- a/cpp/src/arrow/tensor.cc
+++ b/cpp/src/arrow/tensor.cc
@@ -31,7 +31,7 @@
 #include "arrow/type.h"
 #include "arrow/type_traits.h"
 #include "arrow/util/checked_cast.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/visit_type_inline.h"
 
diff --git a/cpp/src/arrow/util/basic_decimal.cc b/cpp/src/arrow/util/basic_decimal.cc
index 116f6d1f0cd..b8f218ede98 100644
--- a/cpp/src/arrow/util/basic_decimal.cc
+++ b/cpp/src/arrow/util/basic_decimal.cc
@@ -31,7 +31,7 @@
 #include "arrow/util/config.h"  // for ARROW_USE_NATIVE_INT128
 #include "arrow/util/endian.h"
 #include "arrow/util/int128_internal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/macros.h"
 
diff --git a/cpp/src/arrow/util/decimal.cc b/cpp/src/arrow/util/decimal.cc
index d35223a1f4a..7bda91cf100 100644
--- a/cpp/src/arrow/util/decimal.cc
+++ b/cpp/src/arrow/util/decimal.cc
@@ -33,7 +33,7 @@
 #include "arrow/util/endian.h"
 #include "arrow/util/formatting.h"
 #include "arrow/util/int128_internal.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/macros.h"
 #include "arrow/util/value_parsing.h"
diff --git a/cpp/src/arrow/util/int_util.h b/cpp/src/arrow/util/int_util.h
index e8728ccacac..e631f4dc1e7 100644
--- a/cpp/src/arrow/util/int_util.h
+++ b/cpp/src/arrow/util/int_util.h
@@ -21,6 +21,7 @@
 #include <type_traits>
 
 #include "arrow/status.h"
+
 #include "arrow/util/visibility.h"
 
 namespace arrow {
@@ -113,5 +114,21 @@ Status CheckIntegersInRange(const Datum& datum, const Scalar& bound_lower,
 ARROW_EXPORT
 Status IntegersCanFit(const Datum& datum, const DataType& target_type);
 
+/// Upcast an integer to the largest possible width (currently 64 bits)
+
+template <typename Integer>
+typename std::enable_if<
+    std::is_integral<Integer>::value && std::is_signed<Integer>::value, int64_t>::type
+UpcastInt(Integer v) {
+  return v;
+}
+
+template <typename Integer>
+typename std::enable_if<
+    std::is_integral<Integer>::value && std::is_unsigned<Integer>::value, uint64_t>::type
+UpcastInt(Integer v) {
+  return v;
+}
+
 }  // namespace internal
 }  // namespace arrow
diff --git a/cpp/src/arrow/util/int_util_internal.h b/cpp/src/arrow/util/int_util_overflow.h
similarity index 79%
rename from cpp/src/arrow/util/int_util_internal.h
rename to cpp/src/arrow/util/int_util_overflow.h
index 8a19876f2ba..de58d116ae6 100644
--- a/cpp/src/arrow/util/int_util_internal.h
+++ b/cpp/src/arrow/util/int_util_overflow.h
@@ -114,41 +114,5 @@ SignedInt SafeLeftShift(SignedInt u, Shift shift) {
   return static_cast<SignedInt>(static_cast<UnsignedInt>(u) << shift);
 }
 
-/// Upcast an integer to the largest possible width (currently 64 bits)
-
-template <typename Integer>
-typename std::enable_if<
-    std::is_integral<Integer>::value && std::is_signed<Integer>::value, int64_t>::type
-UpcastInt(Integer v) {
-  return v;
-}
-
-template <typename Integer>
-typename std::enable_if<
-    std::is_integral<Integer>::value && std::is_unsigned<Integer>::value, uint64_t>::type
-UpcastInt(Integer v) {
-  return v;
-}
-
-static inline Status CheckSliceParams(int64_t object_length, int64_t slice_offset,
-                                      int64_t slice_length, const char* object_name) {
-  if (ARROW_PREDICT_FALSE(slice_offset < 0)) {
-    return Status::IndexError("Negative ", object_name, " slice offset");
-  }
-  if (ARROW_PREDICT_FALSE(slice_length < 0)) {
-    return Status::IndexError("Negative ", object_name, " slice length");
-  }
-  int64_t offset_plus_length;
-  if (ARROW_PREDICT_FALSE(
-          internal::AddWithOverflow(slice_offset, slice_length, &offset_plus_length))) {
-    return Status::IndexError(object_name, " slice would overflow");
-  }
-  if (ARROW_PREDICT_FALSE(offset_plus_length > object_length)) {
-    return Status::IndexError(object_name, " slice would exceed ", object_name,
-                              " length");
-  }
-  return Status::OK();
-}
-
 }  // namespace internal
 }  // namespace arrow
diff --git a/cpp/src/arrow/util/int_util_test.cc b/cpp/src/arrow/util/int_util_test.cc
index fc6f069242a..d20640060bb 100644
--- a/cpp/src/arrow/util/int_util_test.cc
+++ b/cpp/src/arrow/util/int_util_test.cc
@@ -29,7 +29,7 @@
 #include "arrow/testing/random.h"
 #include "arrow/type.h"
 #include "arrow/util/int_util.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 
 namespace arrow {
 namespace internal {
diff --git a/cpp/src/arrow/util/slice_util_internal.h b/cpp/src/arrow/util/slice_util_internal.h
new file mode 100644
index 00000000000..8b8d3d18367
--- /dev/null
+++ b/cpp/src/arrow/util/slice_util_internal.h
@@ -0,0 +1,46 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+
+#pragma once
+
+#include "arrow/util/int_util_overflow.h"
+
+namespace arrow {
+namespace internal {
+
+static inline Status CheckSliceParams(int64_t object_length, int64_t slice_offset,
+                                      int64_t slice_length, const char* object_name) {
+  if (ARROW_PREDICT_FALSE(slice_offset < 0)) {
+    return Status::IndexError("Negative ", object_name, " slice offset");
+  }
+  if (ARROW_PREDICT_FALSE(slice_length < 0)) {
+    return Status::IndexError("Negative ", object_name, " slice length");
+  }
+  int64_t offset_plus_length;
+  if (ARROW_PREDICT_FALSE(
+          internal::AddWithOverflow(slice_offset, slice_length, &offset_plus_length))) {
+    return Status::IndexError(object_name, " slice would overflow");
+  }
+  if (ARROW_PREDICT_FALSE(offset_plus_length > object_length)) {
+    return Status::IndexError(object_name, " slice would exceed ", object_name,
+                              " length");
+  }
+  return Status::OK();
+}
+
+}  // namespace internal
+}  // namespace arrow
diff --git a/cpp/src/arrow/vendored/CMakeLists.txt b/cpp/src/arrow/vendored/CMakeLists.txt
index 0fdabc49f7c..3be026aeaa6 100644
--- a/cpp/src/arrow/vendored/CMakeLists.txt
+++ b/cpp/src/arrow/vendored/CMakeLists.txt
@@ -20,3 +20,5 @@ arrow_install_all_headers("arrow/vendored")
 add_subdirectory(datetime)
 add_subdirectory(double-conversion)
 add_subdirectory(pcg)
+add_subdirectory(portable-snippets)
+add_subdirectory(xxhash)
diff --git a/cpp/src/arrow/vendored/portable-snippets/CMakeLists.txt b/cpp/src/arrow/vendored/portable-snippets/CMakeLists.txt
new file mode 100644
index 00000000000..432b0d2dcbf
--- /dev/null
+++ b/cpp/src/arrow/vendored/portable-snippets/CMakeLists.txt
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+arrow_install_all_headers("arrow/vendored/portable-snippets")
diff --git a/cpp/src/arrow/vendored/xxhash/CMakeLists.txt b/cpp/src/arrow/vendored/xxhash/CMakeLists.txt
new file mode 100644
index 00000000000..25d2fa45980
--- /dev/null
+++ b/cpp/src/arrow/vendored/xxhash/CMakeLists.txt
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+arrow_install_all_headers("arrow/vendored/xxhash")
diff --git a/cpp/src/parquet/arrow/reader_internal.cc b/cpp/src/parquet/arrow/reader_internal.cc
index d8aad0d0f2f..64fcc451808 100644
--- a/cpp/src/parquet/arrow/reader_internal.cc
+++ b/cpp/src/parquet/arrow/reader_internal.cc
@@ -41,7 +41,7 @@
 #include "arrow/util/bit_util.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/endian.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/string_view.h"
 #include "arrow/util/ubsan.h"
diff --git a/cpp/src/parquet/column_reader.cc b/cpp/src/parquet/column_reader.cc
index 76476c5da73..1f25268b84b 100644
--- a/cpp/src/parquet/column_reader.cc
+++ b/cpp/src/parquet/column_reader.cc
@@ -38,7 +38,7 @@
 #include "arrow/util/bit_util.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/compression.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/rle_encoding.h"
 #include "parquet/column_page.h"
diff --git a/cpp/src/parquet/encoding.cc b/cpp/src/parquet/encoding.cc
index af0e543c3e7..6af7af50cba 100644
--- a/cpp/src/parquet/encoding.cc
+++ b/cpp/src/parquet/encoding.cc
@@ -39,7 +39,7 @@
 #include "arrow/util/byte_stream_split.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/hashing.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/rle_encoding.h"
 #include "arrow/util/string_view.h"
diff --git a/cpp/src/parquet/file_reader.cc b/cpp/src/parquet/file_reader.cc
index 3f4c2cb76a8..1f45f03c72d 100644
--- a/cpp/src/parquet/file_reader.cc
+++ b/cpp/src/parquet/file_reader.cc
@@ -30,7 +30,7 @@
 #include "arrow/io/memory.h"
 #include "arrow/util/checked_cast.h"
 #include "arrow/util/future.h"
-#include "arrow/util/int_util_internal.h"
+#include "arrow/util/int_util_overflow.h"
 #include "arrow/util/logging.h"
 #include "arrow/util/ubsan.h"
 #include "parquet/column_reader.h"