sys/compat/linux/common/linux_misc.h

   1 /*      $NetBSD: linux_misc.h,v 1.18 2009/01/11 02:45:48 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Eric Haszlakiewicz.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _LINUX_MISC_H
  33 #define _LINUX_MISC_H
  34
  35 /*
  36  * Options passed to the Linux wait4() system call.
  37  */
  38 #define LINUX_WAIT4_WNOHANG   0x00000001
  39 #define LINUX_WAIT4_WUNTRACED 0x00000002
  40 #define LINUX_WAIT4_WNOTHREAD 0x20000000
  41 #define LINUX_WAIT4_WALL      0x40000000
  42 #define LINUX_WAIT4_WCLONE    0x80000000
  43
  44 #define LINUX_WAIT4_KNOWNFLAGS (LINUX_WAIT4_WNOHANG | \
  45                                 LINUX_WAIT4_WUNTRACED | \
  46                                 LINUX_WAIT4_WNOTHREAD | \
  47                                 LINUX_WAIT4_WALL | \
  48                                 LINUX_WAIT4_WCLONE)
  49
  50 /* This looks very unportable to me, but this is how Linux defines it. */
  51 struct linux_sysinfo {
  52         long uptime;
  53         unsigned long loads[3];
  54 #define LINUX_SYSINFO_LOADS_SCALE 65536
  55         unsigned long totalram;
  56         unsigned long freeram;
  57         unsigned long sharedram;
  58         unsigned long bufferram;
  59         unsigned long totalswap;
  60         unsigned long freeswap;
  61         unsigned short procs;
  62         unsigned long totalbig;
  63         unsigned long freebig;
  64         unsigned int mem_unit;
  65         char _f[20-2*sizeof(long)-sizeof(int)];
  66 };
  67
  68 #define LINUX_RLIMIT_CPU        0
  69 #define LINUX_RLIMIT_FSIZE      1
  70 #define LINUX_RLIMIT_DATA       2
  71 #define LINUX_RLIMIT_STACK      3
  72 #define LINUX_RLIMIT_CORE       4
  73 #define LINUX_RLIMIT_RSS        5
  74 #define LINUX_RLIMIT_NPROC      6
  75 #define LINUX_RLIMIT_NOFILE     7
  76 #define LINUX_RLIMIT_MEMLOCK    8
  77 #define LINUX_RLIMIT_AS         9
  78 #define LINUX_RLIMIT_LOCKS      10
  79 #ifdef __mips__  /* XXX only mips32. On mips64, it's ~0ul */
  80 #define LINUX_RLIM_INFINITY     0x7fffffffUL
  81 #else
  82 #define LINUX_RLIM_INFINITY     ~0ul
  83 #endif
  84
  85
  86 /* When we don't know what to do, let it believe it is local */
  87 #define LINUX_DEFAULT_SUPER_MAGIC       LINUX_EXT2_SUPER_MAGIC
  88
  89 #define LINUX_ADFS_SUPER_MAGIC          0x0000adf5
  90 #define LINUX_AFFS_SUPER_MAGIC          0x0000adff
  91 #define LINUX_CODA_SUPER_MAGIC          0x73757245
  92 #define LINUX_COH_SUPER_MAGIC           (LINUX_SYSV_MAGIC_BASE + 4)
  93 #define LINUX_DEVFS_SUPER_MAGIC         0x00001373
  94 #define LINUX_EFS_SUPER_MAGIC           0x00414A53
  95 #define LINUX_EXT2_SUPER_MAGIC          0x0000EF53
  96 #define LINUX_HPFS_SUPER_MAGIC          0xf995e849
  97 #define LINUX_ISOFS_SUPER_MAGIC         0x00009660
  98 #define LINUX_MINIX2_SUPER_MAGIC        0x00002468
  99 #define LINUX_MINIX2_SUPER_MAGIC2       0x00002478
 100 #define LINUX_MINIX_SUPER_MAGIC         0x0000137F
 101 #define LINUX_MINIX_SUPER_MAGIC2        0x0000138F
 102 #define LINUX_MSDOS_SUPER_MAGIC         0x00004d44
 103 #define LINUX_NCP_SUPER_MAGIC           0x0000564c
 104 #define LINUX_NFS_SUPER_MAGIC           0x00006969
 105 #define LINUX_OPENPROM_SUPER_MAGIC      0x00009fa1
 106 #define LINUX_PROC_SUPER_MAGIC          0x00009fa0
 107 #define LINUX_QNX4_SUPER_MAGIC          0x0000002f
 108 #define LINUX_REISERFS_SUPER_MAGIC      0x52654973
 109 #define LINUX_SMB_SUPER_MAGIC           0x0000517B
 110 #define LINUX_SYSV2_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 3)
 111 #define LINUX_SYSV4_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 2)
 112 #define LINUX_SYSV_MAGIC_BASE           0x012FF7B3
 113 #define LINUX_TMPFS_SUPER_MAGIC         0x01021994
 114 #define LINUX_USBDEVICE_SUPER_MAGIC     0x00009fa2
 115 #define LINUX_DEVPTS_SUPER_MAGIC        0x00001cd1
 116 #define LINUX_XENIX_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 1)
 117
 118 struct linux_mnttypes {
 119         const char *bsd;
 120         int linux;
 121 };
 122 extern const struct linux_mnttypes linux_fstypes[];
 123 extern const int linux_fstypes_cnt;
 124
 125 /* Personality types. */
 126 #define LINUX_PER_LINUX         0x00000000
 127 #define LINUX_PER_LINUX32       0x00000008
 128 #define LINUX_PER_QUERY         0xffffffff
 129
 130 #ifdef _KERNEL
 131 __BEGIN_DECLS
 132 int bsd_to_linux_wstat(int);
 133 int linux_select1(struct lwp *, register_t *, int, fd_set *, fd_set *,
 134                        fd_set *, struct linux_timeval *);
 135 __END_DECLS
 136 #endif /* !_KERNEL */
 137
 138 #endif /* !_LINUX_MISC_H */