Imported Upstream version 1.9.3

[deb_libnfs.git] / aros / aros_compat.c

diff --git a/aros/aros_compat.c b/aros/aros_compat.c
new file mode 100644 (file)
index 0000000..9b745e5
--- /dev/null
+++ b/aros/aros_compat.c
@@ -0,0 +1,180 @@
+/*
+   Copyright (C) 2013 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as published by
+   the Free Software Foundation; either version 2.1 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include "aros_compat.h"
+#include <errno.h>
+#include <bsdsocket/socketbasetags.h>
+
+#undef poll
+
+int aros_getnameinfo(const struct sockaddr *sa, socklen_t salen,
+char *host, size_t hostlen,
+char *serv, size_t servlen, int flags)
+{
+  struct sockaddr_in *sin = (struct sockaddr_in *)sa;
+
+  if (host) {
+    snprintf(host, hostlen, Inet_NtoA(sin->sin_addr.s_addr));
+  }
+
+  return 0;
+}
+
+int aros_getaddrinfo(const char *node, const char*service,
+const struct addrinfo *hints,
+struct addrinfo **res)
+{
+  struct sockaddr_in *sin;
+
+  sin = malloc(sizeof(struct sockaddr_in));
+  sin->sin_len = sizeof(struct sockaddr_in);
+  sin->sin_family=AF_INET;
+
+  /* Some error checking would be nice */
+  sin->sin_addr.s_addr = inet_addr(node);
+
+  sin->sin_port=0;
+  if (service) {
+    sin->sin_port=htons(atoi(service));
+  } 
+
+  *res = malloc(sizeof(struct addrinfo));
+
+  (*res)->ai_family = AF_INET;
+  (*res)->ai_addrlen = sizeof(struct sockaddr_in);
+  (*res)->ai_addr = (struct sockaddr *)sin;
+
+  return 0;
+}
+
+void aros_freeaddrinfo(struct addrinfo *res)
+{
+  free(res->ai_addr);
+  free(res);
+}
+
+int aros_inet_pton(int af, char *src, void *dst)
+{
+  struct sockaddr_in sin;
+
+  sin.sin_addr.s_addr = inet_addr(src);
+  memcpy(dst, &sin.sin_addr.s_addr, sizeof(sin.sin_addr.s_addr));
+  return 1;
+}
+
+
+/* unix device numbers dont really make much sense on aros ... */
+int major(int i)
+{
+  return 1;
+}
+int minor(int i)
+{
+  return 2;
+}
+
+struct Library * SocketBase = NULL;
+
+extern int errno;
+int h_errno = 0;
+
+
+void aros_init_socket(void)
+{
+  if (!(SocketBase = OpenLibrary("bsdsocket.library", 4))) {
+    printf("NoTCP/IP Stack available");
+    exit(10);
+  }
+  if (SocketBaseTags(SBTM_SETVAL(SBTC_ERRNOPTR(sizeof(errno))),
+                     (IPTR)&errno,
+                     SBTM_SETVAL(SBTC_HERRNOLONGPTR),
+                     (IPTR)&h_errno, TAG_DONE)) {
+    printf("Failed to set ERRNO");
+    exit(10);
+  }
+}
+
+int aros_poll(struct pollfd *fds, unsigned int nfds, int timo)
+{
+  struct timeval timeout, *toptr;
+  fd_set ifds, ofds, efds, *ip, *op;
+  unsigned int i, maxfd = 0;
+  int  rc;
+
+  // Set up the file-descriptor sets in ifds, ofds and efds. 
+  FD_ZERO(&ifds);
+  FD_ZERO(&ofds);
+  FD_ZERO(&efds);
+  for (i = 0, op = ip = 0; i < nfds; ++i) 
+  {
+    fds[i].revents = 0;
+    if(fds[i].events & (POLLIN|POLLPRI)) 
+    {
+      ip = &ifds;
+      FD_SET(fds[i].fd, ip);
+    }
+    if(fds[i].events & POLLOUT) 
+    {
+      op = &ofds;
+      FD_SET(fds[i].fd, op);
+    }
+    FD_SET(fds[i].fd, &efds);
+    if (fds[i].fd > maxfd) {
+      maxfd = fds[i].fd;
+    }
+  } 
+
+  // Set up the timeval structure for the timeout parameter
+  if(timo < 0) 
+  {
+    toptr = 0;
+  } 
+  else 
+  {
+    toptr = &timeout;
+    timeout.tv_sec = timo / 1000;
+    timeout.tv_usec = (timo - timeout.tv_sec * 1000) * 1000;
+  }
+
+  rc = WaitSelect(maxfd + 1, ip, op, &efds, toptr, NULL);
+
+  if(rc <= 0)
+    return rc;
+
+  if(rc > 0) 
+  {
+    for (i = 0; i < nfds; ++i) 
+    {
+      int fd = fds[i].fd;
+      if(fds[i].events & (POLLIN|POLLPRI) && FD_ISSET(fd, &ifds))
+        fds[i].revents |= POLLIN;
+      if(fds[i].events & POLLOUT && FD_ISSET(fd, &ofds))
+        fds[i].revents |= POLLOUT;
+      if(FD_ISSET(fd, &efds)) // Some error was detected ... should be some way to know.
+        fds[i].revents |= POLLHUP;
+    }
+  }
+  return rc;
+}
+