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src/util/syserror.cpp
53 строки
1 KB
Hennadii Stepanov
ci, iwyu: Fix warnings in `src/util` and treat them as errors
30 мар 2026, 18:39
Не верифицирован
30 мар 2026, 18:39
8b49e2d
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// Copyright (c) 2020-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <bitcoin-build-config.h> // IWYU pragma: keep #include <util/syserror.h> #include <tinyformat.h> #include <cstring> #include <string> #if defined(WIN32) #include <windows.h> #endif std::string SysErrorString(int err) { char buf[1024]; /* Too bad there are three incompatible implementations of the * thread-safe strerror. */ const char *s = nullptr; #ifdef WIN32 if (strerror_s(buf, sizeof(buf), err) == 0) s = buf; #else #ifdef STRERROR_R_CHAR_P /* GNU variant can return a pointer outside the passed buffer */ s = strerror_r(err, buf, sizeof(buf)); #else /* POSIX variant always returns message in buffer */ if (strerror_r(err, buf, sizeof(buf)) == 0) s = buf; #endif #endif if (s != nullptr) { return strprintf("%s (%d)", s, err); } else { return strprintf("Unknown error (%d)", err); } } #if defined(WIN32) std::string Win32ErrorString(int err) { char buf[256]; buf[0] = 0; if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK, nullptr, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, ARRAYSIZE(buf), nullptr)) { return strprintf("%s (%d)", buf, err); } else { return strprintf("Unknown error (%d)", err); } } #endif