+// $Id: cflags-compat.c,v 1.1 2004/04/14 23:19:51 ensc Exp $ --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <ensc@delenn.intern.sigma-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 "vserver.h"
+#include <string.h>
+#include <assert.h>
+
+#define DECL(STR, VAL) { STR, sizeof(STR)-1, VAL }
+
+static struct {
+ char const * const id;
+ size_t len;
+ unsigned char val;
+} const FLAGVALUES[] = {
+ DECL("lock", S_CTX_INFO_LOCK),
+ DECL("sched", S_CTX_INFO_SCHED),
+ DECL("nproc", S_CTX_INFO_NPROC),
+ DECL("private", S_CTX_INFO_PRIVATE),
+ DECL("fakeinit", S_CTX_INFO_INIT),
+ DECL("hideinfo", S_CTX_INFO_HIDEINFO),
+ DECL("ulimit", S_CTX_INFO_ULIMIT),
+ DECL("namespace", S_CTX_INFO_NAMESPACE),
+};
+
+uint_least32_t
+vc_text2cflag_compat(char const *str, size_t len)
+{
+ size_t i;
+ if (len==0) len=strlen(str);
+
+ for (i=0; i<sizeof(FLAGVALUES)/sizeof(FLAGVALUES[0]); ++i)
+ if (len==FLAGVALUES[i].len &&
+ strncmp(FLAGVALUES[i].id, str, len)==0)
+ return FLAGVALUES[i].val;
+
+ return 0;
+}
+
+char const *
+vc_hicflag2text_compat(uint_least32_t val)
+{
+ size_t i;
+ size_t idx;
+
+ assert(S_CTX_INFO_ULIMIT==64);
+
+ for (i=S_CTX_INFO_ULIMIT, idx=6; i>0; i/=2, --idx)
+ if (val & i) return FLAGVALUES[idx].id;
+
+ return 0;
+}