blob: 7375c300b984ca134356ec07ec34d073bd74c57e [file] [log] [blame]
//
// Copyright (C) 2021 The Android Open Source Project
//
// 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.
//
/* Undefine _GNU_SOURCE so that this compilation unit can access the
* posix version of strerror_r */
// #undef _GNU_SOURCE
#include <string.h>
namespace android {
namespace base {
extern "C" int posix_strerror_r(int errnum, char* buf, size_t buflen) {
#ifdef _WIN32
return strerror_s(buf, buflen, errnum);
#else
// These changes made in ChromeOS were required to build the
// nnapi package with std=c++17. The GNU version of strerror_r
// was unresolved with this standard.
char *msg = strerror_r(errnum, buf, buflen);
strncpy(buf, msg, buflen);
return buflen;
#endif
}
} // namespace base
} // namespace android