/[lwip]/lwip/src/api/sockets.c
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Diff of /lwip/src/api/sockets.c

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revision 1.1.1.1 by likewise, Sat Oct 19 13:00:21 2002 UTC revision 1.2 by jani, Fri Nov 15 15:05:06 2002 UTC
# Line 271  lwip_recvfrom(int s, void *mem, int len, Line 271  lwip_recvfrom(int s, void *mem, int len,
271      ((struct sockaddr_in *)from)->sin_port = port;      ((struct sockaddr_in *)from)->sin_port = port;
272      *fromlen = sizeof(struct sockaddr_in);      *fromlen = sizeof(struct sockaddr_in);
273    }    }
   
274        
275    /* if the length of the received data is larger than    return copylen;
      len, this data is discarded and we return len.  
      otherwise we return the actual length of the received  
      data */  
   if(len > copylen) {  
     return copylen;  
   } else {  
     return len;  
   }  
276  }  }
277  /*-----------------------------------------------------------------------------------*/  /*-----------------------------------------------------------------------------------*/
278  int  int
# Line 411  lwip_socket(int domain, int type, int pr Line 402  lwip_socket(int domain, int type, int pr
402  int  int
403  lwip_write(int s, void *data, int size)  lwip_write(int s, void *data, int size)
404  {  {
405    struct lwip_socket *sock;     return lwip_send(s, data, size, 0);
   err_t err;  
   
   DEBUGF(SOCKETS_DEBUG, ("write: socket %d, size %d\n", s, size));  
   
   sock = get_socket(s);  
   if(sock == NULL) {  
     return -1;  
   }  
       
   switch(netconn_type(sock->conn)) {  
   case NETCONN_UDP:  
     return lwip_send(s, data, size, 0);  
   
   case NETCONN_TCP:  
     err = netconn_write(sock->conn, data, size, NETCONN_COPY);  
     break;  
   default:  
     err = ERR_ARG;  
     break;  
   }  
   if(err != ERR_OK) {  
     /* errno = ... */  
     return -1;  
   }  
   return size;  
406  }  }
407  /*-----------------------------------------------------------------------------------*/  /*-----------------------------------------------------------------------------------*/

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