aros/aros_compat.c

   1 /*
   2    Copyright (C) 2013 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as published by
   6    the Free Software Foundation; either version 2.1 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #ifdef AROS
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <sys/types.h>
  24 #include <sys/time.h>
  25 #include <sys/socket.h>
  26 #include <netdb.h>
  27 #include "aros_compat.h"
  28 #include <errno.h>
  29 #include <bsdsocket/socketbasetags.h>
  30
  31 #undef poll
  32
  33 int aros_getnameinfo(const struct sockaddr *sa, socklen_t salen,
  34 char *host, size_t hostlen,
  35 char *serv, size_t servlen, int flags)
  36 {
  37   struct sockaddr_in *sin = (struct sockaddr_in *)sa;
  38
  39   if (host) {
  40     snprintf(host, hostlen, Inet_NtoA(sin->sin_addr.s_addr));
  41   }
  42
  43   return 0;
  44 }
  45
  46 int aros_getaddrinfo(const char *node, const char*service,
  47 const struct addrinfo *hints,
  48 struct addrinfo **res)
  49 {
  50   struct sockaddr_in *sin;
  51
  52   sin = malloc(sizeof(struct sockaddr_in));
  53   sin->sin_len = sizeof(struct sockaddr_in);
  54   sin->sin_family=AF_INET;
  55
  56   /* Some error checking would be nice */
  57   sin->sin_addr.s_addr = inet_addr(node);
  58
  59   sin->sin_port=0;
  60   if (service) {
  61     sin->sin_port=htons(atoi(service));
  62   }
  63
  64   *res = malloc(sizeof(struct addrinfo));
  65
  66   (*res)->ai_family = AF_INET;
  67   (*res)->ai_addrlen = sizeof(struct sockaddr_in);
  68   (*res)->ai_addr = (struct sockaddr *)sin;
  69
  70   return 0;
  71 }
  72
  73 void aros_freeaddrinfo(struct addrinfo *res)
  74 {
  75   free(res->ai_addr);
  76   free(res);
  77 }
  78
  79 int aros_inet_pton(int af, char *src, void *dst)
  80 {
  81   printf("No inet_pton yet");
  82   exit(10);
  83 }
  84
  85
  86 /* unix device numbers dont really make much sense on aros ... */
  87 int major(int i)
  88 {
  89   return 1;
  90 }
  91 int minor(int i)
  92 {
  93   return 2;
  94 }
  95
  96 struct Library * SocketBase = NULL;
  97
  98 extern int errno;
  99 int h_errno = 0;
 100
 101
 102 void aros_init_socket(void)
 103 {
 104   if (!(SocketBase = OpenLibrary("bsdsocket.library", 4))) {
 105     printf("NoTCP/IP Stack available");
 106     exit(10);
 107   }
 108   if (SocketBaseTags(SBTM_SETVAL(SBTC_ERRNOPTR(sizeof(errno))),
 109                      (IPTR)&errno,
 110                      SBTM_SETVAL(SBTC_HERRNOLONGPTR),
 111                      (IPTR)&h_errno, TAG_DONE)) {
 112     printf("Failed to set ERRNO");
 113     exit(10);
 114   }
 115 }
 116
 117 int aros_poll(struct pollfd *fds, unsigned int nfds, int timo)
 118 {
 119   struct timeval timeout, *toptr;
 120   fd_set ifds, ofds, efds, *ip, *op;
 121   unsigned int i, maxfd = 0;
 122   int  rc;
 123
 124   // Set up the file-descriptor sets in ifds, ofds and efds.
 125   FD_ZERO(&ifds);
 126   FD_ZERO(&ofds);
 127   FD_ZERO(&efds);
 128   for (i = 0, op = ip = 0; i < nfds; ++i)
 129   {
 130     fds[i].revents = 0;
 131     if(fds[i].events & (POLLIN|POLLPRI))
 132     {
 133       ip = &ifds;
 134       FD_SET(fds[i].fd, ip);
 135     }
 136     if(fds[i].events & POLLOUT)
 137     {
 138       op = &ofds;
 139       FD_SET(fds[i].fd, op);
 140     }
 141     FD_SET(fds[i].fd, &efds);
 142     if (fds[i].fd > maxfd) {
 143       maxfd = fds[i].fd;
 144     }
 145   }
 146
 147   // Set up the timeval structure for the timeout parameter
 148   if(timo < 0)
 149   {
 150     toptr = 0;
 151   }
 152   else
 153   {
 154     toptr = &timeout;
 155     timeout.tv_sec = timo / 1000;
 156     timeout.tv_usec = (timo - timeout.tv_sec * 1000) * 1000;
 157   }
 158
 159   rc = WaitSelect(maxfd + 1, ip, op, &efds, toptr, NULL);
 160
 161   if(rc <= 0)
 162     return rc;
 163
 164   if(rc > 0)
 165   {
 166     for (i = 0; i < nfds; ++i)
 167     {
 168       int fd = fds[i].fd;
 169       if(fds[i].events & (POLLIN|POLLPRI) && FD_ISSET(fd, &ifds))
 170         fds[i].revents |= POLLIN;
 171       if(fds[i].events & POLLOUT && FD_ISSET(fd, &ofds))
 172         fds[i].revents |= POLLOUT;
 173       if(FD_ISSET(fd, &efds)) // Some error was detected ... should be some way to know.
 174         fds[i].revents |= POLLHUP;
 175     }
 176   }
 177   return rc;
 178 }
 179
 180 #endif
 181