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/*****************************************************************************\
* proc1.29.proc.c - Simple user limit set program for Slurm regression
* test1.29. Get the core, fsize, nofile, and nproc limits and print their
* values in the same format as Slurm environment variables.
*****************************************************************************
* Copyright (C) 2002 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Morris Jette <jette1@llnl.gov>
* CODE-OCEC-09-009. All rights reserved.
*
* This file is part of Slurm, a resource management program.
* For details, see <https://slurm.schedmd.com/>.
* Please also read the included file: DISCLAIMER.
*
* Slurm is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* Slurm 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with Slurm; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
\*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
static void print_limit(const char *str, const rlim_t lim)
{
if (lim == RLIM_INFINITY)
printf("%s=-1\n", str);
else
printf("%s=%lu\n", str, (unsigned long) lim);
}
int main (int argc, char **argv)
{
struct rlimit u_limit;
int exit_code = 0;
(void) getrlimit(RLIMIT_CORE, &u_limit);
print_limit("USER_CORE", u_limit.rlim_cur);
(void) getrlimit(RLIMIT_FSIZE, &u_limit);
print_limit("USER_FSIZE", u_limit.rlim_cur);
(void) getrlimit(RLIMIT_NOFILE, &u_limit);
print_limit("USER_NOFILE", u_limit.rlim_cur);
#ifdef RLIMIT_NPROC
(void) getrlimit(RLIMIT_NPROC, &u_limit);
print_limit("USER_NPROC", u_limit.rlim_cur);
#else
printf("USER_NPROC unsupported\n");
#endif
#ifdef RLIMIT_STACK
(void) getrlimit(RLIMIT_STACK, &u_limit);
print_limit("USER_STACK", u_limit.rlim_cur);
#else
printf("USER_STACK unsupported\n");
#endif
exit(exit_code);
}
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