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authorheretic <heretic@yandex-team.ru>2022-02-10 16:45:46 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:46 +0300
commit81eddc8c0b55990194e112b02d127b87d54164a9 (patch)
tree9142afc54d335ea52910662635b898e79e192e49 /contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc
parent397cbe258b9e064f49c4ca575279f02f39fef76e (diff)
downloadydb-81eddc8c0b55990194e112b02d127b87d54164a9.tar.gz
Restoring authorship annotation for <heretic@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc')
-rw-r--r--contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc176
1 files changed, 88 insertions, 88 deletions
diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc b/contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc
index 5d8deec11a..fe50d84a03 100644
--- a/contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc
+++ b/contrib/restricted/abseil-cpp-tstring/y_absl/base/internal/strerror.cc
@@ -1,88 +1,88 @@
-// Copyright 2020 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
-//
-// https://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.
-
-#include "y_absl/base/internal/strerror.h"
-
-#include <array>
-#include <cerrno>
-#include <cstddef>
-#include <cstdio>
-#include <cstring>
-#include <util/generic/string.h>
-#include <type_traits>
-
-#include "y_absl/base/internal/errno_saver.h"
-
-namespace y_absl {
-ABSL_NAMESPACE_BEGIN
-namespace base_internal {
-namespace {
-
-const char* StrErrorAdaptor(int errnum, char* buf, size_t buflen) {
-#if defined(_WIN32)
- int rc = strerror_s(buf, buflen, errnum);
- buf[buflen - 1] = '\0'; // guarantee NUL termination
- if (rc == 0 && strncmp(buf, "Unknown error", buflen) == 0) *buf = '\0';
- return buf;
-#else
- // The type of `ret` is platform-specific; both of these branches must compile
- // either way but only one will execute on any given platform:
- auto ret = strerror_r(errnum, buf, buflen);
- if (std::is_same<decltype(ret), int>::value) {
- // XSI `strerror_r`; `ret` is `int`:
- if (ret) *buf = '\0';
- return buf;
- } else {
- // GNU `strerror_r`; `ret` is `char *`:
- return reinterpret_cast<const char*>(ret);
- }
-#endif
-}
-
-TString StrErrorInternal(int errnum) {
- char buf[100];
- const char* str = StrErrorAdaptor(errnum, buf, sizeof buf);
- if (*str == '\0') {
- snprintf(buf, sizeof buf, "Unknown error %d", errnum);
- str = buf;
- }
- return str;
-}
-
-// kSysNerr is the number of errors from a recent glibc. `StrError()` falls back
-// to `StrErrorAdaptor()` if the value is larger than this.
-constexpr int kSysNerr = 135;
-
-std::array<TString, kSysNerr>* NewStrErrorTable() {
- auto* table = new std::array<TString, kSysNerr>;
- for (int i = 0; i < static_cast<int>(table->size()); ++i) {
- (*table)[i] = StrErrorInternal(i);
- }
- return table;
-}
-
-} // namespace
-
-TString StrError(int errnum) {
- y_absl::base_internal::ErrnoSaver errno_saver;
- static const auto* table = NewStrErrorTable();
- if (errnum >= 0 && errnum < static_cast<int>(table->size())) {
- return (*table)[errnum];
- }
- return StrErrorInternal(errnum);
-}
-
-} // namespace base_internal
-ABSL_NAMESPACE_END
-} // namespace y_absl
+// Copyright 2020 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
+//
+// https://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.
+
+#include "y_absl/base/internal/strerror.h"
+
+#include <array>
+#include <cerrno>
+#include <cstddef>
+#include <cstdio>
+#include <cstring>
+#include <util/generic/string.h>
+#include <type_traits>
+
+#include "y_absl/base/internal/errno_saver.h"
+
+namespace y_absl {
+ABSL_NAMESPACE_BEGIN
+namespace base_internal {
+namespace {
+
+const char* StrErrorAdaptor(int errnum, char* buf, size_t buflen) {
+#if defined(_WIN32)
+ int rc = strerror_s(buf, buflen, errnum);
+ buf[buflen - 1] = '\0'; // guarantee NUL termination
+ if (rc == 0 && strncmp(buf, "Unknown error", buflen) == 0) *buf = '\0';
+ return buf;
+#else
+ // The type of `ret` is platform-specific; both of these branches must compile
+ // either way but only one will execute on any given platform:
+ auto ret = strerror_r(errnum, buf, buflen);
+ if (std::is_same<decltype(ret), int>::value) {
+ // XSI `strerror_r`; `ret` is `int`:
+ if (ret) *buf = '\0';
+ return buf;
+ } else {
+ // GNU `strerror_r`; `ret` is `char *`:
+ return reinterpret_cast<const char*>(ret);
+ }
+#endif
+}
+
+TString StrErrorInternal(int errnum) {
+ char buf[100];
+ const char* str = StrErrorAdaptor(errnum, buf, sizeof buf);
+ if (*str == '\0') {
+ snprintf(buf, sizeof buf, "Unknown error %d", errnum);
+ str = buf;
+ }
+ return str;
+}
+
+// kSysNerr is the number of errors from a recent glibc. `StrError()` falls back
+// to `StrErrorAdaptor()` if the value is larger than this.
+constexpr int kSysNerr = 135;
+
+std::array<TString, kSysNerr>* NewStrErrorTable() {
+ auto* table = new std::array<TString, kSysNerr>;
+ for (int i = 0; i < static_cast<int>(table->size()); ++i) {
+ (*table)[i] = StrErrorInternal(i);
+ }
+ return table;
+}
+
+} // namespace
+
+TString StrError(int errnum) {
+ y_absl::base_internal::ErrnoSaver errno_saver;
+ static const auto* table = NewStrErrorTable();
+ if (errnum >= 0 && errnum < static_cast<int>(table->size())) {
+ return (*table)[errnum];
+ }
+ return StrErrorInternal(errnum);
+}
+
+} // namespace base_internal
+ABSL_NAMESPACE_END
+} // namespace y_absl