#if defined(PLATFORM_WIN32)
#define W_P(w, p) w
#if !defined(PLATFORM_CYGWIN)
#include <winsock2.h>
#endif
typedef int socklen_t;
#elif defined(PLATFORM_POSIX)
#define W_P(w, p) p
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
//#include <libiberty.h>
enum
{
	INVALID_SOCKET = -1,
	TCP_NODELAY    = 1,
	SD_RECEIVE     = 0,
	SD_SEND        = 1,
	SD_BOTH        = 2,
};
typedef int SOCKET;
#else
#error Unsupported platform
#endif//PLATFORM switch