util-vserver-0.30.208

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

diff --git a/ensc_wrappers/wrappers-stdlib.hc b/ensc_wrappers/wrappers-stdlib.hc
new file mode 100644 (file)
index 0000000..2ae432d
--- /dev/null
+++ b/ensc_wrappers/wrappers-stdlib.hc
@@ -0,0 +1,47 @@
+// $Id: wrappers-stdlib.hc,v 1.2 2004/08/19 13:54:45 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 void *
+Emalloc(size_t size)
+{
+  register void               *res = malloc(size);
+  FatalErrnoError(res==0 && size!=0, "malloc()");
+  return res;
+}
+
+/*@unused@*/
+inline static WRAPPER_DECL /*@null@*//*@only@*/ void *
+Erealloc(/*@only@*//*@out@*//*@null@*/ void *ptr,
+         size_t new_size)
+    /*@ensures maxSet(result) == new_size@*/
+    /*@modifies *ptr@*/
+{
+  register void         *res = realloc(ptr, new_size);
+  FatalErrnoError(res==0 && new_size!=0, "realloc()");
+
+  return res;
+}
+
+inline static WRAPPER_DECL void
+Esetenv(char const *key, char const *val, int override)
+{
+  FatalErrnoError(setenv(key,val,override)==-1, "setenv()");
+}