mirror of
https://gitlab.com/suyu-emu/suyu.git
synced 2024-03-15 23:15:44 +00:00
26547d3e3b
Allows our CI to catch more potential bugs. This also removes the [[nodiscard]] attribute of IOFile's Open member function. There are cases where a file may want to be opened, but have the status of it checked at a later time.
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
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 constexpr std::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);
|
|
return std::string(err_str, buff_size);
|
|
#elif defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600))
|
|
// Thread safe (GNU-specific)
|
|
const char* str = strerror_r(errno, err_str, buff_size);
|
|
return std::string(str);
|
|
#else
|
|
// Thread safe (XSI-compliant)
|
|
const int success = strerror_r(errno, err_str, buff_size);
|
|
if (success != 0) {
|
|
return {};
|
|
}
|
|
return std::string(err_str);
|
|
#endif
|
|
}
|