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/* vi: set sw=4 ts=4: */
/*
* setrlimit() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "syscalls.h"
#include <unistd.h>
#include <sys/resource.h>
libc_hidden_proto(setrlimit)
#ifndef __NR_ugetrlimit
/* Only wrap setrlimit if the new ugetrlimit is not present */
#define __NR___syscall_setrlimit __NR_setrlimit
#define RMIN(x, y) ((x) < (y) ? (x) : (y))
static inline
_syscall2(int, __syscall_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 (__syscall_setrlimit(resource, &rlimits_small));
}
#undef RMIN
#else /* We don't need to wrap setrlimit */
_syscall2(int, setrlimit, unsigned int, resource,
const struct rlimit *, rlim);
#endif
libc_hidden_def(setrlimit)
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