e0b8a35937
Android and macOS have supported thread_local for quite a while, but most importantly is that we don't even really need it. Instead of using a thread-local buffer, we can just return a non-static buffer as a std::string, avoiding the need for that quality entirely.
31 lines
870 B
C++
31 lines
870 B
C++
// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cstddef>
|
|
#ifdef _WIN32
|
|
#include <Windows.h>
|
|
#else
|
|
#include <cerrno>
|
|
#include <cstring>
|
|
#endif
|
|
|
|
#include "common/common_funcs.h"
|
|
|
|
// Generic function to get last error message.
|
|
// Call directly after the command or use the error num.
|
|
// This function might change the error code.
|
|
std::string GetLastErrorMsg() {
|
|
static const size_t buff_size = 255;
|
|
char err_str[buff_size];
|
|
|
|
#ifdef _WIN32
|
|
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr);
|
|
#else
|
|
// Thread safe (XSI-compliant)
|
|
strerror_r(errno, err_str, buff_size);
|
|
#endif
|
|
|
|
return std::string(err_str, buff_size);
|
|
}
|