freebsd-nq/sys/compat/linux/linux_misc.h
Pedro F. Giffuni 7f2d13d607 sys/compat: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:13:23 +00:00

164 lines
5.3 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2006 Roman Divacky
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _LINUX_MISC_H_
#define _LINUX_MISC_H_
#include <sys/sysctl.h>
/* bits per mask */
#define LINUX_NFDBITS sizeof(l_fd_mask) * 8
/*
* Miscellaneous
*/
#define LINUX_NAME_MAX 255
#define LINUX_MAX_UTSNAME 65
#define LINUX_CTL_MAXNAME 10
/* defines for prctl */
#define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */
#define LINUX_PR_GET_PDEATHSIG 2 /*
* Second arg is a ptr to return the
* signal.
*/
#define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */
#define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */
#define LINUX_PR_SET_NAME 15 /* Set process name. */
#define LINUX_PR_GET_NAME 16 /* Get process name. */
#define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */
#define LINUX_MREMAP_MAYMOVE 1
#define LINUX_MREMAP_FIXED 2
#define LINUX_PATH_MAX 4096
extern const char *linux_kplatform;
/*
* Non-standard aux entry types used in Linux ELF binaries.
*/
#define LINUX_AT_PLATFORM 15 /* String identifying CPU */
#define LINUX_AT_HWCAP 16 /* CPU capabilities */
#define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */
#define LINUX_AT_SECURE 23 /* secure mode boolean */
#define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may
* differ from AT_PLATFORM.
*/
#define LINUX_AT_RANDOM 25 /* address of random bytes */
#define LINUX_AT_EXECFN 31 /* filename of program */
#define LINUX_AT_SYSINFO 32 /* vsyscall */
#define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */
#define LINUX_AT_RANDOM_LEN 16 /* size of random bytes */
/* Linux sets the i387 to extended precision. */
#if defined(__i386__) || defined(__amd64__)
#define __LINUX_NPXCW__ 0x37f
#endif
#define LINUX_CLONE_VM 0x00000100
#define LINUX_CLONE_FS 0x00000200
#define LINUX_CLONE_FILES 0x00000400
#define LINUX_CLONE_SIGHAND 0x00000800
#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
#define LINUX_CLONE_VFORK 0x00004000
#define LINUX_CLONE_PARENT 0x00008000
#define LINUX_CLONE_THREAD 0x00010000
#define LINUX_CLONE_SETTLS 0x00080000
#define LINUX_CLONE_PARENT_SETTID 0x00100000
#define LINUX_CLONE_CHILD_CLEARTID 0x00200000
#define LINUX_CLONE_CHILD_SETTID 0x01000000
/* Scheduling policies */
#define LINUX_SCHED_OTHER 0
#define LINUX_SCHED_FIFO 1
#define LINUX_SCHED_RR 2
struct l_new_utsname {
char sysname[LINUX_MAX_UTSNAME];
char nodename[LINUX_MAX_UTSNAME];
char release[LINUX_MAX_UTSNAME];
char version[LINUX_MAX_UTSNAME];
char machine[LINUX_MAX_UTSNAME];
char domainname[LINUX_MAX_UTSNAME];
};
#define LINUX_UTIME_NOW 0x3FFFFFFF
#define LINUX_UTIME_OMIT 0x3FFFFFFE
extern int stclohz;
#define LINUX_WNOHANG 0x00000001
#define LINUX_WUNTRACED 0x00000002
#define LINUX_WSTOPPED LINUX_WUNTRACED
#define LINUX_WEXITED 0x00000004
#define LINUX_WCONTINUED 0x00000008
#define LINUX_WNOWAIT 0x01000000
#define __WNOTHREAD 0x20000000
#define __WALL 0x40000000
#define __WCLONE 0x80000000
/* Linux waitid idtype */
#define LINUX_P_ALL 0
#define LINUX_P_PID 1
#define LINUX_P_PGID 2
#define LINUX_RLIMIT_LOCKS RLIM_NLIMITS + 1
#define LINUX_RLIMIT_SIGPENDING RLIM_NLIMITS + 2
#define LINUX_RLIMIT_MSGQUEUE RLIM_NLIMITS + 3
#define LINUX_RLIMIT_NICE RLIM_NLIMITS + 4
#define LINUX_RLIMIT_RTPRIO RLIM_NLIMITS + 5
#define LINUX_RLIMIT_RTTIME RLIM_NLIMITS + 6
#define LINUX_RLIM_INFINITY (~0UL)
/* Linux getrandom flags */
#define LINUX_GRND_NONBLOCK 0x0001
#define LINUX_GRND_RANDOM 0x0002
int linux_common_wait(struct thread *td, int pid, int *status,
int options, struct rusage *ru);
void linux_to_bsd_waitopts(int options, int *bsdopts);
int linux_set_upcall_kse(struct thread *td, register_t stack);
int linux_set_cloned_tls(struct thread *td, void *desc);
struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t);
int linux_sysctl_debug(SYSCTL_HANDLER_ARGS);
#endif /* _LINUX_MISC_H_ */