wehub-resource-sync
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/* Copyright 2025 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/lite/delegates/xnnpack/windows_util.h"
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#if defined(_MSC_VER)
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#include <windows.h>
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#include <cctype>
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#include <cstddef>
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#include <string>
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namespace tflite::xnnpack {
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// Returns a string holding the error message corresponding to the code returned
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// by `GetLastError()`.
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std::string GetLastErrorString() {
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const DWORD error = GetLastError();
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LPSTR message_buffer = nullptr;
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const DWORD chars_written = FormatMessageA(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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reinterpret_cast<LPSTR>(&message_buffer), 0, NULL);
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if (chars_written > 0 && message_buffer != nullptr) {
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std::string error_message = message_buffer;
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LocalFree(message_buffer);
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// Remove trailing whitespace
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while (!error_message.empty() && std::isspace(error_message.back())) {
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error_message.pop_back();
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}
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return error_message;
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}
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// https://learn.microsoft.com/en-us/windows/win32/debug/system-error-codes#system-error-codes
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return std::to_string(error);
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}
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} // namespace tflite::xnnpack
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#endif
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