Platform-specific netwok sockets

src/include/86box/plat_netsocket.h

@@ -0,0 +1,24 @@
+#ifndef _WIN32
+#define SOCKET int
+#else
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#endif
+
+enum net_socket_types
+{
+    /* Only TCP is supported for now. */
+    NET_SOCKET_TCP
+};
+
+SOCKET plat_netsocket_create(int type);
+SOCKET plat_netsocket_create_server(int type, unsigned short port);
+void plat_netsocket_close(SOCKET socket);
+
+SOCKET plat_netsocket_accept(SOCKET socket);
+int plat_netsocket_connected(SOCKET socket);
+int plat_netsocket_connect(SOCKET socket, const char* hostname, unsigned short port);
+
+/* Returns 0 in case of inability to send. -1 in case of errors. */
+int plat_netsocket_send(SOCKET socket, const unsigned char* data, unsigned int size, int *wouldblock);
+int plat_netsocket_receive(SOCKET socket, unsigned char* data, unsigned int size, int *wouldblock);