FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_misc.h

     /*      $NetBSD: linux_misc.h,v 1.17 2008/05/28 12:01:10 njoly Exp $    */
     
     /*-
      * Copyright (c) 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Eric Haszlakiewicz.
      *
     * 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.
     * 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.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``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 FOUNDATION OR CONTRIBUTORS
     * 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.
     */
    
    #ifndef _LINUX_MISC_H
    #define _LINUX_MISC_H
    
    /*
     * Options passed to the Linux wait4() system call.
     */
    #define LINUX_WAIT4_WNOHANG   0x00000001
    #define LINUX_WAIT4_WUNTRACED 0x00000002
    #define LINUX_WAIT4_WNOTHREAD 0x20000000
    #define LINUX_WAIT4_WALL      0x40000000
    #define LINUX_WAIT4_WCLONE    0x80000000
    
    #define LINUX_WAIT4_KNOWNFLAGS (LINUX_WAIT4_WNOHANG | \
                                    LINUX_WAIT4_WUNTRACED | \
                                    LINUX_WAIT4_WNOTHREAD | \
                                    LINUX_WAIT4_WALL | \
                                    LINUX_WAIT4_WCLONE)
    
    /* This looks very unportable to me, but this is how Linux defines it. */
    struct linux_sysinfo {
            long uptime;
            unsigned long loads[3];
    #define LINUX_SYSINFO_LOADS_SCALE 65536
            unsigned long totalram;
            unsigned long freeram;
            unsigned long sharedram;
            unsigned long bufferram;
            unsigned long totalswap;
            unsigned long freeswap;
            unsigned short procs;
            unsigned long totalbig;
            unsigned long freebig;
            unsigned int mem_unit;
            char _f[20-2*sizeof(long)-sizeof(int)];
    };
    
    #define LINUX_RLIMIT_CPU        0
    #define LINUX_RLIMIT_FSIZE      1
    #define LINUX_RLIMIT_DATA       2
    #define LINUX_RLIMIT_STACK      3
    #define LINUX_RLIMIT_CORE       4
    #define LINUX_RLIMIT_RSS        5
    #define LINUX_RLIMIT_NPROC      6
    #define LINUX_RLIMIT_NOFILE     7
    #define LINUX_RLIMIT_MEMLOCK    8
    #define LINUX_RLIMIT_AS         9
    #define LINUX_RLIMIT_LOCKS      10
    #ifdef __mips__  /* XXX only mips32. On mips64, it's ~0ul */
    #define LINUX_RLIM_INFINITY     0x7fffffffUL
    #else
    #define LINUX_RLIM_INFINITY     ~0ul
    #endif
    
    
    /* When we don't know what to do, let it believe it is local */
    #define LINUX_DEFAULT_SUPER_MAGIC       LINUX_EXT2_SUPER_MAGIC
    
    #define LINUX_ADFS_SUPER_MAGIC          0x0000adf5
    #define LINUX_AFFS_SUPER_MAGIC          0x0000adff
    #define LINUX_CODA_SUPER_MAGIC          0x73757245
    #define LINUX_COH_SUPER_MAGIC           (LINUX_SYSV_MAGIC_BASE + 4)
    #define LINUX_DEVFS_SUPER_MAGIC         0x00001373
    #define LINUX_EFS_SUPER_MAGIC           0x00414A53
    #define LINUX_EXT2_SUPER_MAGIC          0x0000EF53
    #define LINUX_HPFS_SUPER_MAGIC          0xf995e849
    #define LINUX_ISOFS_SUPER_MAGIC         0x00009660
    #define LINUX_MINIX2_SUPER_MAGIC        0x00002468
    #define LINUX_MINIX2_SUPER_MAGIC2       0x00002478
   #define LINUX_MINIX_SUPER_MAGIC         0x0000137F
   #define LINUX_MINIX_SUPER_MAGIC2        0x0000138F
   #define LINUX_MSDOS_SUPER_MAGIC         0x00004d44
   #define LINUX_NCP_SUPER_MAGIC           0x0000564c
   #define LINUX_NFS_SUPER_MAGIC           0x00006969
   #define LINUX_OPENPROM_SUPER_MAGIC      0x00009fa1
   #define LINUX_PROC_SUPER_MAGIC          0x00009fa0
   #define LINUX_QNX4_SUPER_MAGIC          0x0000002f
   #define LINUX_REISERFS_SUPER_MAGIC      0x52654973
   #define LINUX_SMB_SUPER_MAGIC           0x0000517B
   #define LINUX_SYSV2_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 3)
   #define LINUX_SYSV4_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 2)
   #define LINUX_SYSV_MAGIC_BASE           0x012FF7B3
   #define LINUX_TMPFS_SUPER_MAGIC         0x01021994
   #define LINUX_USBDEVICE_SUPER_MAGIC     0x00009fa2
   #define LINUX_DEVPTS_SUPER_MAGIC        0x00001cd1
   #define LINUX_XENIX_SUPER_MAGIC         (LINUX_SYSV_MAGIC_BASE + 1)
   
   struct linux_mnttypes {
           const char *bsd;
           int linux;
   };
   extern const struct linux_mnttypes linux_fstypes[];
   extern const int linux_fstypes_cnt;
   
   #ifdef _KERNEL
   __BEGIN_DECLS
   int bsd_to_linux_wstat(int);
   int linux_select1(struct lwp *, register_t *, int, fd_set *, fd_set *,
                          fd_set *, struct timeval *);
   __END_DECLS
   #endif /* !_KERNEL */
   
   #endif /* !_LINUX_MISC_H */

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