1 files changed, 63 insertions, 0 deletions
diff --git a/lib.c b/lib.c
new file mode 100644
index 000000000..295ad5e8d
--- /dev/null
+++ b/lib.c
@@ -0,0 +1,63 @@
+/* netio - creates socket ports via the filesystem
+   Copyright (C) 2001, 02 Moritz Schulte <moritz@duesseldorf.ccc.de>
+ 
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 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
+   General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+   USA */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <hurd.h>
+#include <hurd/socket.h>
+#include <hurd/paths.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <errno.h>
+#include <error.h>
+
+#include "lib.h"
+
+/* Try to alloc SIZE bytes into *MEM.  Return ENOMEM if malloc()
+    failed.  */
+error_t
+my_malloc (size_t size, void **mem)
+{
+  *mem = malloc (size);
+  if (! *mem)
+    return ENOMEM;
+  return 0;
+}
+
+/* Open a port to the socket server for the protocol family number NO
+   and store it in *SOCK.  Return 0 on success or an error code.  */
+error_t
+open_socket_server (int no, pf_t *sock)
+{
+  char *path;
+  error_t err;
+  pf_t port;
+  err = asprintf (&path, "%s/%i", _SERVERS_SOCKET, no);
+  if (err < 0)
+    return ENOMEM;
+  err = 0;
+  port = file_name_lookup (path, 0, 0);
+  free (path);
+  if (port == MACH_PORT_NULL)
+    err = errno;
+  else
+    *sock = port;
+  return err;
+}