/* 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, __rlimit_resource_t, resource, const struct rlimit *, rlim); #endif libc_hidden_def(setrlimit)