Add support for getrlimit64 and setrlimit64. Fix some problems

with the getrlimit and setrlimit syscalls.
 -Erik

1 files changed, 57 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/getrlimit64.c b/libc/sysdeps/linux/common/getrlimit64.c
new file mode 100644
index 000000000..daf496ee8
--- /dev/null
+++ b/libc/sysdeps/linux/common/getrlimit64.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <features.h>
+
+#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64 
+#undef _FILE_OFFSET_BITS
+#define	_FILE_OFFSET_BITS   64
+#endif
+#ifndef __USE_FILE_OFFSET64
+# define __USE_FILE_OFFSET64	1
+#endif
+#ifndef __USE_LARGEFILE64
+# define __USE_LARGEFILE64	1
+#endif
+
+#include <sys/types.h>
+#include <sys/resource.h>
+
+#if defined __UCLIBC_HAVE_LFS__
+
+/* Put the soft and hard limits for RESOURCE in *RLIMITS.
+   Returns 0 if successful, -1 if not (and sets errno).  */
+int getrlimit64 (__rlimit_resource_t resource, struct rlimit64 *rlimits)
+{
+    struct rlimit rlimits32;
+
+    if (getrlimit (resource, &rlimits32) < 0)
+	return -1;
+
+    if (rlimits32.rlim_cur == RLIM_INFINITY)
+	rlimits->rlim_cur = RLIM64_INFINITY;
+    else
+	rlimits->rlim_cur = rlimits32.rlim_cur;
+    if (rlimits32.rlim_max == RLIM_INFINITY)
+	rlimits->rlim_max = RLIM64_INFINITY;
+    else
+	rlimits->rlim_max = rlimits32.rlim_max;
+
+    return 0;
+}
+#endif