/* * Copyright (c) International Business Machines Corp., 2007 * This program 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #ifndef __LIBCLONE_H #define __LIBCLONE_H #include <stdio.h> #include <stdlib.h> #include <sched.h> #include <unistd.h> #include <string.h> #include <errno.h> #include <libgen.h> #include <sys/syscall.h> #include <signal.h> #include "lapi/syscalls.h" #include "test.h" #include "lapi/namespaces_constants.h" #define T_UNSHARE 0 #define T_CLONE 1 #define T_NONE 2 #ifndef SYS_unshare #ifdef __NR_unshare #define SYS_unshare __NR_unshare #elif __i386__ #define SYS_unshare 310 #elif __ia64__ #define SYS_unshare 1296 #elif __x86_64__ #define SYS_unshare 272 #elif __s390x__ || __s390__ #define SYS_unshare 303 #elif __powerpc__ #define SYS_unshare 282 #else #error "unshare not supported on this architecure." #endif #endif #ifndef __NR_unshare #define __NR_unshare SYS_unshare #endif /* * Run fn1 in a unshared environmnent, and fn2 in the original context * Fn2 may be NULL. */ int do_clone_tests(unsigned long clone_flags, int(*fn1)(void *arg), void *arg1, int(*fn2)(void *arg), void *arg2); int do_unshare_tests(unsigned long clone_flags, int (*fn1)(void *arg), void *arg1, int (*fn2)(void *arg), void *arg2); int do_fork_tests(int (*fn1)(void *arg), void *arg1, int (*fn2)(void *arg), void *arg2); int do_clone_unshare_test(int use_clone, unsigned long clone_flags, int (*fn1)(void *arg), void *arg1); int do_clone_unshare_tests(int use_clone, unsigned long clone_flags, int (*fn1)(void *arg), void *arg1, int (*fn2)(void *arg), void *arg2); #endif