StdLib/Include/sys/types.h

/** @file
    System type declarations.

    Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
    This program and the accompanying materials are licensed and made available
    under the terms and conditions of the BSD License that accompanies this
    distribution.  The full text of the license may be found at
    http://opensource.org/licenses/bsd-license.

    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

    Copyright (c) 1990, 1993
    The Regents of the University of California.  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 University 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 HOLDERS 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.

    NetBSD: types.h,v 1.71.12.1 2007/09/27 13:40:47 xtraeme Exp
    types.h 8.4 (Berkeley) 1/21/94
**/
#ifndef _SYS_TYPES_H_
#define _SYS_TYPES_H_

#include  <sys/EfiCdefs.h>

/* Machine type dependent parameters. */
#include  <machine/types.h>

#include  <machine/ansi.h>
#include  <machine/int_types.h>


#include  <sys/ansi.h>

#ifndef int8_t
  typedef __int8_t  int8_t;
  #define int8_t    __int8_t
#endif

#ifndef uint8_t
  typedef __uint8_t uint8_t;
  #define uint8_t   __uint8_t
#endif

#ifndef int16_t
  typedef __int16_t int16_t;
  #define int16_t   __int16_t
#endif

#ifndef uint16_t
  typedef __uint16_t  uint16_t;
  #define uint16_t  __uint16_t
#endif

#ifndef int32_t
  typedef __int32_t int32_t;
  #define int32_t   __int32_t
#endif

#ifndef uint32_t
  typedef __uint32_t  uint32_t;
  #define uint32_t  __uint32_t
#endif

#ifndef int64_t
  typedef __int64_t int64_t;
  #define int64_t   __int64_t
#endif

#ifndef uint64_t
  typedef __uint64_t  uint64_t;
  #define uint64_t  __uint64_t
#endif

typedef uint8_t   u_int8_t;
typedef uint16_t  u_int16_t;
typedef uint32_t  u_int32_t;
typedef uint64_t  u_int64_t;

#include <machine/endian.h>

#if defined(_NETBSD_SOURCE)
  typedef UINT8   u_char;
  typedef UINT16  u_short;
  typedef UINTN   u_int;
  typedef ULONGN  u_long;

  typedef UINT8   unchar;   /* Sys V compatibility */
  typedef UINT16  ushort;   /* Sys V compatibility */
  typedef UINTN   uint;     /* Sys V compatibility */
  typedef ULONGN  ulong;    /* Sys V compatibility */

  typedef u_long    cpuid_t;
#endif

typedef uint64_t  u_quad_t; /* quads */
typedef int64_t   quad_t;
typedef quad_t *  qaddr_t;

/*
 * The types longlong_t and u_longlong_t exist for use with the
 * Sun-derived XDR routines involving these types, and their usage
 * in other contexts is discouraged.  Further note that these types
 * may not be equivalent to "long long" and "unsigned long long",
 * they are only guaranteed to be signed and unsigned 64-bit types
 * respectively.  Portable programs that need 64-bit types should use
 * the C99 types int64_t and uint64_t instead.
 */

typedef int64_t   longlong_t; /* for XDR */
typedef uint64_t  u_longlong_t; /* for XDR */

typedef int64_t   blkcnt_t; /* fs block count */
typedef uint32_t  blksize_t;  /* fs optimal block size */

#ifndef fsblkcnt_t
  typedef __fsblkcnt_t  fsblkcnt_t; /* fs block count (statvfs) */
  #define fsblkcnt_t  __fsblkcnt_t
#endif

#ifndef fsfilcnt_t
  typedef __fsfilcnt_t  fsfilcnt_t; /* fs file count */
  #define fsfilcnt_t  __fsfilcnt_t
#endif

#ifndef caddr_t
  typedef __caddr_t caddr_t;  /* core address */
  #define caddr_t   __caddr_t
#endif

#ifdef __daddr_t
  typedef __daddr_t daddr_t;  /* disk address */
  #undef __daddr_t
#else
  typedef int64_t   daddr_t;  /* disk address */
#endif

typedef uint32_t  dev_t;    /* device number */
typedef uint32_t  fixpt_t;  /* fixed point number */

#ifndef gid_t
  typedef __gid_t   gid_t;    /* group id */
  #define gid_t   __gid_t
#endif

typedef uint32_t  id_t;   /* group id, process id or user id */
typedef uint64_t  ino_t;    /* inode number */
typedef EFI_LONG_T    key_t;    /* IPC key (for Sys V IPC) */

#ifndef mode_t
  typedef __mode_t  mode_t;   /* permissions */
  #define mode_t    __mode_t
#endif

typedef uint32_t  nlink_t;  /* link count */

#ifndef off_t
  typedef __off_t   off_t;    /* file offset */
  #define off_t   __off_t
#endif

#ifndef pid_t
  typedef __pid_t   pid_t;    /* process id */
  #define pid_t   __pid_t
#endif
typedef int32_t   lwpid_t;  /* LWP id */
typedef quad_t    rlim_t;   /* resource limit */
typedef int32_t   segsz_t;  /* segment size */
typedef int32_t   swblk_t;  /* swap offset */

#ifndef uid_t
  typedef __uid_t   uid_t;    /* user id */
  #define uid_t   __uid_t
#endif

typedef int64_t   dtime_t;  /* on-disk time_t */

#if defined(_LIBC)
  /*
   * semctl(2)'s argument structure.  This is here for the benefit of
   * <sys/syscallargs.h>.  It is not in the user's namespace in SUSv2.
   * The SUSv2 semctl(2) takes variable arguments.
   */
  union __semun {
    int   val;    /* value for SETVAL */
    struct semid_ds *buf;   /* buffer for IPC_STAT & IPC_SET */
    unsigned short  *array;   /* array for GETALL & SETALL */
  };
  /* For the same reason as above */
  #include <sys/stdint.h>
  typedef intptr_t semid_t;
#endif /* _LIBC */

/*
 * These belong in EfiSysCall.h, but are also placed here to ensure that
 * long arguments will be promoted to off_t if the program fails to
 * include that header or explicitly cast them to off_t.
 */
#ifndef __OFF_T_SYSCALLS_DECLARED
  #define __OFF_T_SYSCALLS_DECLARED
  __BEGIN_DECLS
  extern off_t    lseek     (int, off_t, int);
  extern int      truncate  (const char *, off_t);
  extern int      ftruncate (int, off_t);
  __END_DECLS
#endif /* __OFF_T_SYSCALLS_DECLARED */

#if defined(_NETBSD_SOURCE)
  /* Major, minor numbers, dev_t's. */
  #define major(x)  ((int32_t)((((x) & 0x000fff00) >>  8)))
  #define minor(x)  ((int32_t)((((x) & 0xfff00000) >> 12) | \
             (((x) & 0x000000ff) >>  0)))
  #define makedev(x,y)  ((dev_t)((((x) <<  8) & 0x000fff00) | \
           (((y) << 12) & 0xfff00000) | \
           (((y) <<  0) & 0x000000ff)))
#endif

#if   defined(_BSD_CLOCK_T_) && defined(_EFI_CLOCK_T)
  typedef _BSD_CLOCK_T_     clock_t;
  #undef  _BSD_CLOCK_T_
  #undef  _EFI_CLOCK_T
#endif

#ifdef  _EFI_SIZE_T_
  typedef _EFI_SIZE_T_      size_t;
  #define _SIZE_T
  #undef  _BSD_SIZE_T_
  #undef  _EFI_SIZE_T_
#endif

#ifdef  _BSD_SSIZE_T_
  typedef _BSD_SSIZE_T_   ssize_t;
  #undef  _BSD_SSIZE_T_
#endif

#if   defined(_BSD_TIME_T_) && defined(_EFI_TIME_T)
  typedef _BSD_TIME_T_    time_t;
  #undef  _BSD_TIME_T_
  #undef  _EFI_TIME_T
#endif

#ifdef  _BSD_CLOCKID_T_
  typedef _BSD_CLOCKID_T_   clockid_t;
  #undef  _BSD_CLOCKID_T_
#endif

#ifdef  _BSD_TIMER_T_
  typedef _BSD_TIMER_T_   timer_t;
  #undef  _BSD_TIMER_T_
#endif

#ifdef  _BSD_SUSECONDS_T_
  typedef _BSD_SUSECONDS_T_ suseconds_t;
  #undef  _BSD_SUSECONDS_T_
#endif

#ifdef  _BSD_USECONDS_T_
  typedef _BSD_USECONDS_T_  useconds_t;
  #undef  _BSD_USECONDS_T_
#endif

#ifdef _NETBSD_SOURCE
  #include <sys/fd_set.h>
  #define NBBY  __NBBY

  typedef struct kauth_cred *kauth_cred_t;

#endif

#if 0
  #if !defined(_KERNEL) && !defined(_STANDALONE)
    #if (_POSIX_C_SOURCE - 0L) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
         defined(_NETBSD_SOURCE)
      #include <pthread_types.h>
    #endif
  #endif
#endif  /* if 0 */

#endif /* !_SYS_TYPES_H_ */