crashpad/util/stdlib/strnlen.h
Mark Mentovai 6d2d31d2d1 Use base/macros.h instead of base/basictypes.h
This was done in Chromium’s local copy of Crashpad in 562827afb599. This
change is similar to that one, except more care was taken to avoid
including headers from a .cc or _test.cc when already included by the
associated .h. Rather than using <stddef.h> for size_t, Crashpad has
always used <sys/types.h>, so that’s used here as well.

This updates mini_chromium to 8a2363f486e3a0dc562a68884832d06d28d38dcc,
which removes base/basictypes.h.

e128dcf10122 Remove base/move.h; use std::move() instead of Pass()
8a2363f486e3 Move basictypes.h to macros.h

R=avi@chromium.org

Review URL: https://codereview.chromium.org/1566713002 .
2016-01-06 12:22:50 -05:00

51 lines
1.6 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// 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 CRASHPAD_UTIL_STDLIB_STRNLEN_H_
#define CRASHPAD_UTIL_STDLIB_STRNLEN_H_
#include <string.h>
#include <sys/types.h>
#include "build/build_config.h"
#if defined(OS_MACOSX)
#include <AvailabilityMacros.h>
#endif
namespace crashpad {
//! \brief Returns the length of a string, not to exceed a maximum.
//!
//! \param[in] string The string whose length is to be calculated.
//! \param[in] max_length The maximum length to return.
//!
//! \return The length of \a string, determined as the index of the first `NUL`
//! byte found, not exceeding \a max_length.
//!
//! \note This function is provided because it was introduced in POSIX.1-2008,
//! and not all systems standard libraries provide an implementation.
size_t strnlen(const char* string, size_t max_length);
#if !defined(OS_MACOSX) || \
MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7
inline size_t strnlen(const char* string, size_t max_length) {
return ::strnlen(string, max_length);
}
#endif
} // namespace crashpad
#endif // CRASHPAD_UTIL_STDLIB_STRNLEN_H_