util-vserver-0.30.208

[util-vserver.git] / ensc_wrappers / wrappers-vserver.hc

diff --git a/ensc_wrappers/wrappers-vserver.hc b/ensc_wrappers/wrappers-vserver.hc
new file mode 100644 (file)
index 0000000..1b8f3f6
--- /dev/null
+++ b/ensc_wrappers/wrappers-vserver.hc
@@ -0,0 +1,120 @@
+// $Id: wrappers-vserver.hc,v 1.11 2004/10/19 23:11:23 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.
+
+
+#ifndef H_ENSC_IN_WRAPPERS_H
+#  error wrappers_handler.hc can not be used in this way
+#endif
+
+inline static WRAPPER_DECL xid_t
+Evc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags)
+{
+  register xid_t       res = vc_new_s_context(ctx,remove_cap,flags);
+  FatalErrnoError(res==VC_NOCTX, "vc_new_s_context()");
+  return res;
+}
+
+inline static WRAPPER_DECL xid_t
+Evc_get_task_xid(pid_t pid)
+{
+  register xid_t       res = vc_get_task_xid(pid);
+  FatalErrnoError(res==VC_NOCTX, "vc_get_task_xid()");
+  return res;
+}
+
+inline static WRAPPER_DECL xid_t
+Evc_ctx_create(xid_t xid)
+{
+  register xid_t       res = vc_ctx_create(xid);
+  FatalErrnoError(res==VC_NOCTX, "vc_ctx_create()");
+  return res;
+}
+
+inline static WRAPPER_DECL void
+Evc_ctx_migrate(xid_t xid)
+{
+  FatalErrnoError(vc_ctx_migrate(xid)==-1, "vc_ctx_migrate()");
+}
+
+inline static WRAPPER_DECL void
+Evc_get_cflags(xid_t xid, struct vc_ctx_flags *flags)
+{
+  FatalErrnoError(vc_get_cflags(xid, flags)==-1, "vc_get_cflags()");
+}
+
+inline static WRAPPER_DECL void
+Evc_set_cflags(xid_t xid, struct vc_ctx_flags const *flags)
+{
+  FatalErrnoError(vc_set_cflags(xid, flags)==-1, "vc_set_cflags()");
+}
+
+inline static WRAPPER_DECL void
+Evc_set_vhi_name(xid_t xid, vc_uts_type type,
+                char const *val, size_t len)
+{
+  FatalErrnoError(vc_set_vhi_name(xid,type,val,len)==-1, "vc_set_vhi_name()");
+}
+
+inline static WRAPPER_DECL void
+Evc_get_ccaps(xid_t xid, struct vc_ctx_caps *caps)
+{
+  FatalErrnoError(vc_get_ccaps(xid, caps)==-1, "vc_get_ccaps()");
+}
+
+inline static WRAPPER_DECL void
+Evc_set_ccaps(xid_t xid, struct vc_ctx_caps const *caps)
+{
+  FatalErrnoError(vc_set_ccaps(xid, caps)==-1, "vc_set_ccaps()");
+}
+
+inline static WRAPPER_DECL void
+Evc_set_namespace()
+{
+  FatalErrnoError(vc_set_namespace()==-1, "vc_set_namespace()");
+}
+
+inline static WRAPPER_DECL void
+Evc_enter_namespace(xid_t xid)
+{
+  FatalErrnoError(vc_enter_namespace(xid)==-1, "vc_enter_namespace()");
+}
+
+inline static WRAPPER_DECL xid_t
+Evc_xidopt2xid(char const *id, bool honor_static)
+{
+  char const * err;
+  xid_t                rc = vc_xidopt2xid(id, honor_static, &err);
+  if (__builtin_expect(rc==VC_NOCTX,0)) {
+    ENSC_DETAIL1(msg, "vc_xidopt2xid", id, 1);
+#if 1
+    FatalErrnoErrorFail(msg);
+#else
+    {
+      size_t   l1 = strlen(msg);
+      size_t   l2 = strlen(err);
+      char     buf[l1 + l2 + sizeof(": ")];
+      memcpy(buf,       msg, l1);
+      memcpy(buf+l1,   ": ", 2);
+      memcpy(buf+l1+2,  err, l2+1);
+
+      FatalErrnoErrorFail(buf);
+    }
+#endif    
+  }
+
+  return rc;
+}