nettypes.h (1289B)
1 /* Copyright (c) 2003-2004, Roger Dingledine 2 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. 3 * Copyright (c) 2007-2021, The Tor Project, Inc. */ 4 /* See LICENSE for licensing information */ 5 6 /** 7 * \file nettypes.h 8 * \brief Declarations for types used throughout the Tor networking system 9 **/ 10 11 #ifndef TOR_NET_TYPES_H 12 #define TOR_NET_TYPES_H 13 14 #include "orconfig.h" 15 #ifdef HAVE_SYS_TYPES_H 16 #include <sys/types.h> 17 #endif 18 #ifdef HAVE_SYS_SOCKET_H 19 #include <sys/socket.h> 20 #endif 21 22 #if (SIZEOF_SOCKLEN_T == 0) 23 typedef int socklen_t; 24 #endif 25 26 #ifdef _WIN32 27 /* XXX Actually, this should arguably be SOCKET; we use intptr_t here so that 28 * any inadvertent checks for the socket being <= 0 or > 0 will probably 29 * still work. */ 30 #define tor_socket_t intptr_t 31 #define TOR_SOCKET_T_FORMAT "%"PRIuPTR 32 #define SOCKET_OK(s) ((SOCKET)(s) != INVALID_SOCKET) 33 #define TOR_INVALID_SOCKET INVALID_SOCKET 34 #else /* !defined(_WIN32) */ 35 /** Type used for a network socket. */ 36 #define tor_socket_t int 37 #define TOR_SOCKET_T_FORMAT "%d" 38 /** Macro: true iff 's' is a possible value for a valid initialized socket. */ 39 #define SOCKET_OK(s) ((s) >= 0) 40 /** Error/uninitialized value for a tor_socket_t. */ 41 #define TOR_INVALID_SOCKET (-1) 42 #endif /* defined(_WIN32) */ 43 44 #endif /* !defined(TOR_NET_TYPES_H) */