xref: /aosp_15_r20/system/libbase/posix_strerror_r.cpp (revision 8f0ba417480079999ba552f1087ae592091b9d02)
1*8f0ba417SAndroid Build Coastguard Worker //
2*8f0ba417SAndroid Build Coastguard Worker // Copyright (C) 2021 The Android Open Source Project
3*8f0ba417SAndroid Build Coastguard Worker //
4*8f0ba417SAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License");
5*8f0ba417SAndroid Build Coastguard Worker // you may not use this file except in compliance with the License.
6*8f0ba417SAndroid Build Coastguard Worker // You may obtain a copy of the License at
7*8f0ba417SAndroid Build Coastguard Worker //
8*8f0ba417SAndroid Build Coastguard Worker //      http://www.apache.org/licenses/LICENSE-2.0
9*8f0ba417SAndroid Build Coastguard Worker //
10*8f0ba417SAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software
11*8f0ba417SAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS,
12*8f0ba417SAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*8f0ba417SAndroid Build Coastguard Worker // See the License for the specific language governing permissions and
14*8f0ba417SAndroid Build Coastguard Worker // limitations under the License.
15*8f0ba417SAndroid Build Coastguard Worker //
16*8f0ba417SAndroid Build Coastguard Worker 
17*8f0ba417SAndroid Build Coastguard Worker /* Undefine _GNU_SOURCE so that this compilation unit can access the
18*8f0ba417SAndroid Build Coastguard Worker  * posix version of strerror_r */
19*8f0ba417SAndroid Build Coastguard Worker #undef _GNU_SOURCE
20*8f0ba417SAndroid Build Coastguard Worker #include <string.h>
21*8f0ba417SAndroid Build Coastguard Worker 
22*8f0ba417SAndroid Build Coastguard Worker namespace android {
23*8f0ba417SAndroid Build Coastguard Worker namespace base {
24*8f0ba417SAndroid Build Coastguard Worker 
posix_strerror_r(int errnum,char * buf,size_t buflen)25*8f0ba417SAndroid Build Coastguard Worker extern "C" int posix_strerror_r(int errnum, char* buf, size_t buflen) {
26*8f0ba417SAndroid Build Coastguard Worker #ifdef _WIN32
27*8f0ba417SAndroid Build Coastguard Worker   return strerror_s(buf, buflen, errnum);
28*8f0ba417SAndroid Build Coastguard Worker #else
29*8f0ba417SAndroid Build Coastguard Worker   return strerror_r(errnum, buf, buflen);
30*8f0ba417SAndroid Build Coastguard Worker #endif
31*8f0ba417SAndroid Build Coastguard Worker }
32*8f0ba417SAndroid Build Coastguard Worker 
33*8f0ba417SAndroid Build Coastguard Worker }  // namespace base
34*8f0ba417SAndroid Build Coastguard Worker }  // namespace android
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