41 lines
1008 B
C++
41 lines
1008 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
|
|
|
|
// Neither Android nor OS X support TLS
|
|
#if defined(__APPLE__) || (ANDROID && __clang__)
|
|
#define __thread
|
|
#endif
|
|
|
|
// Generic function to get last error message.
|
|
// Call directly after the command or use the error num.
|
|
// This function might change the error code.
|
|
const char* GetLastErrorMsg()
|
|
{
|
|
static const size_t buff_size = 255;
|
|
|
|
#ifdef _WIN32
|
|
static __declspec(thread) char err_str[buff_size] = {};
|
|
|
|
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
err_str, buff_size, nullptr);
|
|
#else
|
|
static __thread char err_str[buff_size] = {};
|
|
|
|
// Thread safe (XSI-compliant)
|
|
strerror_r(errno, err_str, buff_size);
|
|
#endif
|
|
|
|
return err_str;
|
|
}
|