From c2e754829628d1e9b7a16b3389cfdace76950fdf Mon Sep 17 00:00:00 2001 From: misterg Date: Tue, 19 Sep 2017 16:54:40 -0400 Subject: Initial Commit --- absl/debugging/internal/address_is_readable.h | 29 +++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 absl/debugging/internal/address_is_readable.h (limited to 'absl/debugging/internal/address_is_readable.h') diff --git a/absl/debugging/internal/address_is_readable.h b/absl/debugging/internal/address_is_readable.h new file mode 100644 index 00000000..a8b32923 --- /dev/null +++ b/absl/debugging/internal/address_is_readable.h @@ -0,0 +1,29 @@ +// Copyright 2017 The Abseil Authors. +// +// 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. +// + +#ifndef ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ +#define ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ + +namespace absl { +namespace debug_internal { + +// Return whether the byte at *addr is readable, without faulting. +// Save and restores errno. +bool AddressIsReadable(const void *addr); + +} // namespace debug_internal +} // namespace absl + +#endif // ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ -- cgit v1.2.3