Move SocketManager's DecodeError to Common

Fix thread safety issue

1 files changed, 21 insertions, 0 deletions

diff --git a/Source/Core/Common/Network.cpp b/Source/Core/Common/Network.cpp
index 2d532690c1..a112fb9a99 100644
--- a/Source/Core/Common/Network.cpp
+++ b/Source/Core/Common/Network.cpp
@@ -9,6 +9,7 @@
 
 #ifndef _WIN32
 #include <netinet/in.h>
+#include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #else
@@ -545,4 +546,24 @@ void RestoreNetworkErrorState(const NetworkErrorState& state)
   WSASetLastError(state.wsa_error);
 #endif
 }
+
+const char* DecodeNetworkError(s32 error_code)
+{
+  thread_local char buffer[1024];
+#define IS_BSD_STRERROR                                                                            \
+  defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(ANDROID) ||       \
+      defined(__APPLE__)
+#ifdef _WIN32
+  FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
+                     FORMAT_MESSAGE_MAX_WIDTH_MASK,
+                 nullptr, error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buffer,
+                 sizeof(buffer), nullptr);
+  return buffer;
+#elif (IS_BSD_STRERROR) || ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE)
+  strerror_r(error_code, buffer, sizeof(buffer));
+  return buffer;
+#else
+  return strerror_r(error_code, buffer, sizeof(buffer));
+#endif
+}
 }  // namespace Common