/*
 * Copyright (c) 2003-2005 The Regents of The University of Michigan
 * Copyright (c) 2009 The University of Edinburgh
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * 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;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
 * OWNER 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.
 *
 * Authors: Timothy M. Jones
 */

#ifndef __ARCH_POWER_LINUX_LINUX_HH__
#define __ARCH_POWER_LINUX_LINUX_HH__

#include "kern/linux/linux.hh"

/*
 * This works for a 2.6.15 kernel.
 */

class PowerLinux : public Linux
{
  public:

    typedef int32_t time_t;

    typedef struct {
        uint64_t st_dev;
        uint32_t __pad1;
        uint32_t st_ino;
        uint32_t st_mode;
        uint32_t st_nlink;
        uint32_t st_uid;
        uint32_t st_gid;
        uint64_t st_rdev;
        uint32_t __pad2;
        uint32_t st_size;
        uint32_t st_blksize;
        uint32_t st_blocks;
        uint32_t st_atimeX;
        uint32_t st_atime_nsec;
        uint32_t st_mtimeX;
        uint32_t st_mtime_nsec;
        uint32_t st_ctimeX;
        uint32_t st_ctime_nsec;
        uint32_t __unused4;
        uint32_t __unused5;
    } tgt_stat;

    typedef struct {
        uint64_t st_dev;
        uint64_t st_ino;
        uint32_t st_mode;
        uint32_t st_nlink;
        uint32_t st_uid;
        uint32_t st_gid;
        uint64_t st_rdev;
        uint64_t __pad2;
        uint64_t st_size;
        uint32_t st_blksize;
        uint32_t __blksize_pad;
        uint64_t st_blocks;
        uint32_t st_atimeX;
        uint32_t st_atime_nsec;
        uint32_t st_mtimeX;
        uint32_t st_mtime_nsec;
        uint32_t st_ctimeX;
        uint32_t st_ctime_nsec;
        uint32_t __unused4;
        uint32_t __unused5;
    } tgt_stat64;

    /// For times().
    struct tms {
        int32_t tms_utime;      //!< user time
        int32_t tms_stime;      //!< system time
        int32_t tms_cutime;     //!< user time of children
        int32_t tms_cstime;     //!< system time of children
    };

    /// This table maps the target open() flags to the corresponding
    /// host open() flags.
    static OpenFlagTransTable openFlagTable[];

    /// Number of entries in openFlagTable[].
    static const int NUM_OPEN_FLAGS;

    //@{
    /// open(2) flag values.
    static const int TGT_O_RDONLY    = 00000000; //!< O_RDONLY
    static const int TGT_O_WRONLY    = 00000001; //!< O_WRONLY
    static const int TGT_O_RDWR      = 00000002; //!< O_RDWR
    static const int TGT_O_CREAT     = 00000100; //!< O_CREAT
    static const int TGT_O_EXCL      = 00000200; //!< O_EXCL
    static const int TGT_O_NOCTTY    = 00000400; //!< O_NOCTTY
    static const int TGT_O_TRUNC     = 00001000; //!< O_TRUNC
    static const int TGT_O_APPEND    = 00002000; //!< O_APPEND
    static const int TGT_O_NONBLOCK  = 00004000; //!< O_NONBLOCK
    static const int TGT_O_SYNC      = 00010000; //!< O_SYNC
    static const int TGT_FASYNC      = 00020000; //!< FASYNC
    static const int TGT_O_DIRECTORY = 00040000; //!< O_DIRECTORY
    static const int TGT_O_NOFOLLOW  = 00100000; //!< O_NOFOLLOW
    static const int TGT_O_LARGEFILE = 00200000; //!< O_LARGEFILE
    static const int TGT_O_DIRECT    = 00400000; //!< O_DIRECT
    static const int TGT_O_NOATIME   = 01000000; //!< O_NOATIME
    //@}

    /// For mmap().
    static const unsigned TGT_MAP_ANONYMOUS = 0x800;

    //@{
    /// ioctl() command codes.
    /// These are for the 2.6.15 kernel. Some have changed for
    /// later versions.
    static const unsigned TIOCGETP_   = 0x40067408;
    static const unsigned TIOCSETP_   = 0x80067409;
    static const unsigned TIOCSETN_   = 0x8006740a;
    static const unsigned TIOCSETC_   = 0x80067411;
    static const unsigned TIOCGETC_   = 0x40067412;
    static const unsigned FIONREAD_   = 0x4004667f;
    static const unsigned TIOCISATTY_ = 0x2000745e;
    static const unsigned TIOCGETS_   = 0x402c7413;
    static const unsigned TIOCGETA_   = 0x40147417;
    static const unsigned TCSETAW_    = 0x80147419;
    //@}
};

#endif // __ARCH_POWER_LINUX_LINUX_HH__