added rlimit syscalls
authorEnrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
Fri, 7 Nov 2003 23:04:29 +0000 (23:04 +0000)
committerEnrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
Fri, 7 Nov 2003 23:04:29 +0000 (23:04 +0000)
git-svn-id: http://svn.linux-vserver.org/svn/util-vserver/branches/SYSCALL_SWITCH@388 94cd875c-1c1d-0410-91d2-eb244daf1a30

util-vserver/lib/Makefile-files
util-vserver/lib/syscall_rlimit-v11.hc [new file with mode: 0644]
util-vserver/lib/syscall_rlimit.c [new file with mode: 0644]

index 06333eb..901fea7 100644 (file)
@@ -18,6 +18,7 @@
 ##  
 
 lib_SRCS                       =  lib/syscall.c \
+                                  lib/syscall_rlimit.c \
                                   lib/checkversion.c \
                                   lib/getctx.c \
                                   lib/getversion.c \
@@ -27,6 +28,7 @@ lib_HDRS                      =  lib/vserver.h
 
 lib_XHDRS                       =  lib/syscall-compat.hc \
                                   lib/syscall-legacy.hc \
+                                  lib/syscall_rlimit-v11.hc \
                                   lib/getctx-compat.hc \
                                   lib/getctx-legacy.hc \
                                   lib/getversion-internal.hc \
diff --git a/util-vserver/lib/syscall_rlimit-v11.hc b/util-vserver/lib/syscall_rlimit-v11.hc
new file mode 100644 (file)
index 0000000..7e864fb
--- /dev/null
@@ -0,0 +1,69 @@
+// $Id$    --*- c++ -*--
+
+// Copyright (C) 2003 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
+
+#define KERN2USR(LIMIT) \
+  (((LIMIT)==CRLIM_INFINITY)  ? VC_LIM_INFINITY :              \
+   ((LIMIT)==CRLIM_KEEP)      ? VC_LIM_KEEP     : (LIMIT))
+
+#define USR2KERN(LIMIT) \
+  (((LIMIT)==VC_LIM_INFINITY) ? CRLIM_INFINITY :               \
+   ((LIMIT)==VC_LIM_KEEP)     ? CRLIM_KEEP     : (LIMIT))
+
+static inline ALWAYSINLINE int
+vc_get_rlimit_v11(ctx_t ctx, int resource, struct vc_rlimit *lim)
+{
+  struct vcmd_ctx_rlimit_v0    vc_lim;
+  int                          rc;
+
+  vc_lim.id        = resource;
+  rc = sys_virtual_context(VC_CMD(RLIMIT, 1, 0), ctx, &vc_lim);
+  lim->min  = KERN2USR(vc_lim.minimum);
+  lim->soft = KERN2USR(vc_lim.softlimit);
+  lim->hard = KERN2USR(vc_lim.maximum);
+
+  return rc;
+}
+
+static inline ALWAYSINLINE int
+vc_set_rlimit_v11(ctx_t ctx, int resource, struct vc_rlimit const *lim)
+{
+  struct vcmd_ctx_rlimit_v0    vc_lim;
+
+  vc_lim.id        = resource;
+  vc_lim.minimum   = USR2KERN(lim->min);
+  vc_lim.softlimit = USR2KERN(lim->soft);
+  vc_lim.maximum   = USR2KERN(lim->hard);
+
+  return sys_virtual_context(VC_CMD(RLIMIT, 2, 0), ctx, &vc_lim);
+}
+
+static inline ALWAYSINLINE int
+vc_get_rlimit_mask_v11(ctx_t ctx, int tmp, struct vc_rlimit_mask *lim)
+{
+  struct vcmd_ctx_rlimit_v0    vc_lim;
+
+  (void)tmp;
+  return sys_virtual_context(VC_CMD(RLIMIT, 3, 0), ctx, &vc_lim);
+}
+
+#undef KERN2USR
+#undef USR2KERN
diff --git a/util-vserver/lib/syscall_rlimit.c b/util-vserver/lib/syscall_rlimit.c
new file mode 100644 (file)
index 0000000..d416e82
--- /dev/null
@@ -0,0 +1,53 @@
+// $Id$    --*- c++ -*--
+
+// Copyright (C) 2003 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 "compat.h"
+
+#include "vserver.h"
+#include "vserver-internal.h"
+#include "linuxvirtual.h"
+
+#ifdef VC_ENABLE_API_V11
+#  include "syscall_rlimit-v11.hc"
+#endif
+
+#if defined (VC_ENABLE_API_V11)
+
+int
+vc_get_rlimit(ctx_t ctx, int resource, struct vc_rlimit *lim)
+{
+  CALL_VC(CALL_VC_V11(vc_get_rlimit, ctx, resource, lim));
+}
+
+int
+vc_set_rlimit(ctx_t ctx, int resource, struct vc_rlimit const *lim)
+{
+  CALL_VC(CALL_VC_V11(vc_set_rlimit, ctx, resource, lim));
+}
+
+int
+vc_get_rlimit_mask(ctx_t ctx, struct vc_rlimit_mask *lim)
+{
+  CALL_VC(CALL_VC_V11(vc_get_rlimit_mask, ctx, 0, lim));
+}
+    
+
+#endif