From 6334e558ab33ee1e54ed33740881a2798c5915c2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 21 Jan 2004 23:27:48 +0000 Subject: Split up syscalls.c, since it had grown to be quite large and ugly. -Erik --- libc/sysdeps/linux/common/setrlimit.c | 41 +++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 libc/sysdeps/linux/common/setrlimit.c (limited to 'libc/sysdeps/linux/common/setrlimit.c') 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 + * + * 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 +#include +#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 +struct rlimit; +_syscall2(int, setrlimit, unsigned int, resource, + const struct rlimit *, rlim); +#endif -- cgit v1.2.3