Socket Handling

Win32 (Winsock2.h)

Function	Error -> Lookup	Return Type
socket()	INVALID_SOCKET -> WSAGetLastError()	SOCKET (size_t)
accept()	INVALID_SOCKET -> WSAGetLastError()	SOCKET (size_t)
getsockname()	SOCKET_ERROR (-1) -> WSAGetLastError()	int
connect()	SOCKET_ERROR (-1) -> WSAGetLastError()	int

/usr/x86_64-w64-mingw32/include/psdk_inc/_socket_types.h

#if defined(_WIN64)
typedef unsigned __int64 UINT_PTR;
#else 
typedef unsigned int UINT_PTR;
#endif 
typedef UINT_PTR	SOCKET;
#define SOCKET_ERROR   (-1)
#define INVALID_SOCKET (SOCKET)(~0)

Linux/Unix

Function	Error -> Lookup	Return Type
socket()	-1 -> errno	int
accept()	-1 -> errno	int
getsockname()	-1 -> errno	int
connect()	-1 -> errno	int