util-vserver-0.30.208

[util-vserver.git] / lib / syscall_setvhiname-v13.hc

diff --git a/lib/syscall_setvhiname-v13.hc b/lib/syscall_setvhiname-v13.hc
new file mode 100644 (file)
index 0000000..b493e54
--- /dev/null
+++ b/lib/syscall_setvhiname-v13.hc
@@ -0,0 +1,51 @@
+// $Id: syscall_setvhiname-v13.hc,v 1.4 2005/07/03 17:49:57 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.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; version 2 of the License.
+//  
+// 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.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <string.h>
+
+  // HACK: workaround naming changes instead of defining yet another interface
+  // version
+#if !defined(VCMD_set_vhi_name) && defined(VCMD_vx_set_vhi_name)
+#  define VCMD_set_vhi_name    VCMD_vx_set_vhi_name
+#  define vcmd_vhi_name_v0     vcmd_vxi_vhi_name_v0
+#endif
+
+static inline ALWAYSINLINE int
+vc_set_vhi_name_v13(xid_t xid, vc_uts_type type, char const *val, size_t len)
+{
+  struct vcmd_vhi_name_v0      cmd;
+  int                          rc;
+
+  if (len>=sizeof(cmd.name)) {
+    errno = E2BIG;
+    return -1;
+  }
+
+  cmd.field = VHI_USER2KERNEL(type);
+  memcpy(cmd.name, val, len);
+  cmd.name[len] = '\0';
+
+  rc = vserver(VCMD_set_vhi_name, CTX_USER2KERNEL(xid), &cmd);
+  ENSC_FIX_IOCTL(rc);
+
+  return rc;
+}