14 #if defined(_WIN32) && !defined(__CYGWIN__) 17 #if !defined(ECONNRESET) 18 #define ECONNRESET WSAECONNRESET 20 #if !defined(ECONNREFUSED) 21 #define ECONNREFUSED WSAECONNREFUSED 23 #if !defined(ETIMEDOUT) 24 #define ETIMEDOUT WSAETIMEDOUT 26 #if !defined(ENOPROTOOPT) 27 #define ENOPROTOOPT WSAENOPROTOOPT 29 #if !defined(EINPROGRESS) 30 #define EINPROGRESS WSAEINPROGRESS 34 #define MODBUS_TCP_DEFAULT_PORT 502 35 #define MODBUS_TCP_SLAVE 0xFF 40 #define MODBUS_TCP_MAX_ADU_LENGTH 260 42 MODBUS_API modbus_t* modbus_new_tcp(
const char *ip_address,
int port);
43 MODBUS_API
int modbus_tcp_listen(modbus_t *ctx,
int nb_connection);
44 MODBUS_API
int modbus_tcp_accept(modbus_t *ctx,
int *s);
46 MODBUS_API modbus_t* modbus_new_tcp_pi(
const char *node,
const char *service);
47 MODBUS_API
int modbus_tcp_pi_listen(modbus_t *ctx,
int nb_connection);
48 MODBUS_API
int modbus_tcp_pi_accept(modbus_t *ctx,
int *s);