Split up syscalls.c, since it had grown to be quite large and ugly.

 -Erik

1 files changed, 41 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/common/setrlimit.c b/libc/sysdeps/linux/common/setrlimit.c
new file mode 100644
index 000000000..bb40c14e2
--- /dev/null
+++ b/libc/sysdeps/linux/common/setrlimit.c
@@ -0,0 +1,41 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * setrlimit() for uClibc
+ *
+ * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ */
+
+#include "syscalls.h"
+
+#ifndef __NR_ugetrlimit
+/* Only wrap setrlimit if the new ugetrlimit is not present */
+
+#define __NR___setrlimit __NR_setrlimit
+#include <unistd.h>
+#include <sys/resource.h>
+#define RMIN(x, y) ((x) < (y) ? (x) : (y))
+_syscall2(int, __setrlimit, int, resource, const struct rlimit *, rlim);
+int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
+{
+	struct rlimit rlimits_small;
+
+	/* We might have to correct the limits values.  Since the old values
+	 * were signed the new values might be too large.  */
+	rlimits_small.rlim_cur = RMIN((unsigned long int) rlimits->rlim_cur,
+								  RLIM_INFINITY >> 1);
+	rlimits_small.rlim_max = RMIN((unsigned long int) rlimits->rlim_max,
+								  RLIM_INFINITY >> 1);
+	return (__setrlimit(resource, &rlimits_small));
+}
+
+#undef RMIN
+
+#else							/* We don't need to wrap setrlimit */
+
+#include <unistd.h>
+struct rlimit;
+_syscall2(int, setrlimit, unsigned int, resource,
+		const struct rlimit *, rlim);
+#endif