File content as of revision 2:b227d242f3c7:

#ifndef SOCKET_H_
#define SOCKET_H_

#include "lwip/sockets.h"

#define OK 0                //No error

#define NET_FULL 1          //>All available resources are already used
#define NET_EMPTY 2         //>No resource
#define NET_NOTFOUND 3      //>Element cannot be found
#define NET_INVALID 4       //>Invalid
#define NET_CONTEXT 5       //>Called in a wrong context (eg during an interrupt)
#define NET_TIMEOUT 6       //>Timeout
#define NET_UNKNOWN 7       //>Unknown error
#define NET_OVERFLOW 8      //>Overflow
#define NET_PROCESSING 9    //>Command is processing
#define NET_INTERRUPTED 10  //>Current operation has been interrupted
#define NET_MOREINFO 11     //>More info on this error can be retrieved elsewhere (eg in a parameter passed as ptr)
#define NET_ABORT 12        //>Current operation must be aborted
#define NET_DIFF 13         //>Items that should match are different
#define NET_AUTH 14         //>Authentication failed
#define NET_PROTOCOL 15     //>Protocol error
#define NET_OOM 16          //>Out of memory
#define NET_CONN 17         //>Connection error
#define NET_CLOSED 18       //>Connection was closed by remote end
#define NET_TOOSMALL 19     //>Buffer is too small

inline int accept(int s, struct sockaddr *addr, socklen_t *addrlen) {
  return lwip_accept(s, addr, addrlen);
}

inline int bind(int s, const struct sockaddr *name, socklen_t namelen) {
  return lwip_bind(s, name, namelen);
}

inline int shutdown(int s, int how) {
  return lwip_shutdown(s, how);
}

inline int getsockname (int s, struct sockaddr *name, socklen_t *namelen) {
  return lwip_getsockname(s, name, namelen);
}

inline int getpeername (int s, struct sockaddr *name, socklen_t *namelen) {
  return lwip_getpeername(s, name, namelen);
}

inline int getsockopt (int s, int level, int optname, void *optval, socklen_t *optlen) {
  return lwip_getsockopt(s, level, optname, optval, optlen);
}

inline int setsockopt (int s, int level, int optname, const void *optval, socklen_t optlen) {
  return lwip_setsockopt(s, level, optname, optval, optlen);
}

inline int connect(int s, const struct sockaddr *name, socklen_t namelen) {
  return lwip_connect(s, name, namelen);
}

inline int listen(int s, int backlog) {
  return lwip_listen(s, backlog);
}

inline int recv(int s, void *mem, size_t len, int flags) {
  return lwip_recv(s, mem, len, flags);
}

inline int recvfrom(int s, void *mem, size_t len, int flags,
      struct sockaddr *from, socklen_t *fromlen) {
  return lwip_recvfrom(s, mem, len, flags, from, fromlen);
}

inline int send(int s, const void *dataptr, size_t size, int flags) {
  return lwip_send(s, dataptr, size, flags);
}

inline int sendto(int s, const void *dataptr, size_t size, int flags,
    const struct sockaddr *to, socklen_t tolen) {
  return lwip_sendto(s, dataptr, size, flags, to, tolen);
}

inline int socket(int domain, int type, int protocol) {
  return lwip_socket(domain, type, protocol);
}

inline int select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
                struct timeval *timeout) {
  return lwip_select(maxfdp1, readset, writeset, exceptset, timeout);
}

inline int ioctlsocket(int s, long cmd, void *argp) {
  return lwip_ioctl(s, cmd, argp);
}

inline int read(int s, void *mem, size_t len) {
  return lwip_read(s, mem, len);
}

inline int write(int s, const void *dataptr, size_t size) {
  return lwip_write(s, dataptr, size);
}

inline int close(int s) {
  return lwip_close(s);
}

#include "lwip/netdb.h"

//DNS
inline struct hostent *gethostbyname(const char *name) {
  return lwip_gethostbyname(name);
}

inline int gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop) {
  return lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
}

inline void freeaddrinfo(struct addrinfo *ai) {
  return lwip_freeaddrinfo(ai);
}

inline int getaddrinfo(const char *nodename, const char *servname, const struct addrinfo *hints, struct addrinfo **res) {
  return lwip_getaddrinfo(nodename, servname, hints, res);
}

#endif /* SOCKET_H_ */