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author | bunnei <ericbunnie@gmail.com> | 2014-04-09 01:25:03 +0200 |
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committer | bunnei <ericbunnie@gmail.com> | 2014-04-09 01:25:03 +0200 |
commit | 63e46abdb8764bc97e91bae862c8d461e61b1965 (patch) | |
tree | e73f4aa25d7b4015a265e7bbfb6004dab7561027 /src/common/misc.cpp | |
parent | fixed some license headers that I missed (diff) | |
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Diffstat (limited to 'src/common/misc.cpp')
-rw-r--r-- | src/common/misc.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/common/misc.cpp b/src/common/misc.cpp new file mode 100644 index 000000000..935805478 --- /dev/null +++ b/src/common/misc.cpp @@ -0,0 +1,37 @@ +// Copyright 2013 Dolphin Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include "common.h" + +#ifdef _WIN32 +#include <windows.h> +#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, NULL, GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + err_str, buff_size, NULL); +#else + static __thread char err_str[buff_size] = {}; + + // Thread safe (XSI-compliant) + strerror_r(errno, err_str, buff_size); +#endif + + return err_str; +} |