StdLib/Include/sys/types.h

   1 /** @file
   2     System type declarations.
   3
   4     Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
   5     This program and the accompanying materials are licensed and made available
   6     under the terms and conditions of the BSD License that accompanies this
   7     distribution.  The full text of the license may be found at
   8     http://opensource.org/licenses/bsd-license.
   9
  10     THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11     WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13     Copyright (c) 1990, 1993
  14     The Regents of the University of California.  All rights reserved.
  15
  16     Redistribution and use in source and binary forms, with or without
  17     modification, are permitted provided that the following conditions
  18     are met:
  19       - Redistributions of source code must retain the above copyright
  20         notice, this list of conditions and the following disclaimer.
  21       - Redistributions in binary form must reproduce the above copyright
  22         notice, this list of conditions and the following disclaimer in the
  23         documentation and/or other materials provided with the distribution.
  24       - Neither the name of the University nor the names of its contributors
  25         may be used to endorse or promote products derived from this software
  26         without specific prior written permission.
  27
  28     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  29     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31     ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
  32     LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33     CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  34     SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  35     INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  36     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  37     ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38     POSSIBILITY OF SUCH DAMAGE.
  39
  40     NetBSD: types.h,v 1.71.12.1 2007/09/27 13:40:47 xtraeme Exp
  41     types.h 8.4 (Berkeley) 1/21/94
  42 **/
  43 #ifndef _SYS_TYPES_H_
  44 #define _SYS_TYPES_H_
  45
  46 #include  <sys/EfiCdefs.h>
  47
  48 /* Machine type dependent parameters. */
  49 #include  <machine/types.h>
  50
  51 #include  <machine/ansi.h>
  52 #include  <machine/int_types.h>
  53
  54
  55 #include  <sys/ansi.h>
  56
  57 #ifndef int8_t
  58   typedef __int8_t  int8_t;
  59   #define int8_t    __int8_t
  60 #endif
  61
  62 #ifndef uint8_t
  63   typedef __uint8_t uint8_t;
  64   #define uint8_t   __uint8_t
  65 #endif
  66
  67 #ifndef int16_t
  68   typedef __int16_t int16_t;
  69   #define int16_t   __int16_t
  70 #endif
  71
  72 #ifndef uint16_t
  73   typedef __uint16_t  uint16_t;
  74   #define uint16_t  __uint16_t
  75 #endif
  76
  77 #ifndef int32_t
  78   typedef __int32_t int32_t;
  79   #define int32_t   __int32_t
  80 #endif
  81
  82 #ifndef uint32_t
  83   typedef __uint32_t  uint32_t;
  84   #define uint32_t  __uint32_t
  85 #endif
  86
  87 #ifndef int64_t
  88   typedef __int64_t int64_t;
  89   #define int64_t   __int64_t
  90 #endif
  91
  92 #ifndef uint64_t
  93   typedef __uint64_t  uint64_t;
  94   #define uint64_t  __uint64_t
  95 #endif
  96
  97 typedef uint8_t   u_int8_t;
  98 typedef uint16_t  u_int16_t;
  99 typedef uint32_t  u_int32_t;
 100 typedef uint64_t  u_int64_t;
 101
 102 #include <machine/endian.h>
 103
 104 #if defined(_NETBSD_SOURCE)
 105   typedef UINT8   u_char;
 106   typedef UINT16  u_short;
 107   typedef UINTN   u_int;
 108   typedef ULONGN  u_long;
 109
 110   typedef UINT8   unchar;   /* Sys V compatibility */
 111   typedef UINT16  ushort;   /* Sys V compatibility */
 112   typedef UINTN   uint;     /* Sys V compatibility */
 113   typedef ULONGN  ulong;    /* Sys V compatibility */
 114
 115   typedef u_long    cpuid_t;
 116 #endif
 117
 118 typedef uint64_t  u_quad_t; /* quads */
 119 typedef int64_t   quad_t;
 120 typedef quad_t *  qaddr_t;
 121
 122 /*
 123  * The types longlong_t and u_longlong_t exist for use with the
 124  * Sun-derived XDR routines involving these types, and their usage
 125  * in other contexts is discouraged.  Further note that these types
 126  * may not be equivalent to "long long" and "unsigned long long",
 127  * they are only guaranteed to be signed and unsigned 64-bit types
 128  * respectively.  Portable programs that need 64-bit types should use
 129  * the C99 types int64_t and uint64_t instead.
 130  */
 131
 132 typedef int64_t   longlong_t; /* for XDR */
 133 typedef uint64_t  u_longlong_t; /* for XDR */
 134
 135 typedef int64_t   blkcnt_t; /* fs block count */
 136 typedef uint32_t  blksize_t;  /* fs optimal block size */
 137
 138 #ifndef fsblkcnt_t
 139   typedef __fsblkcnt_t  fsblkcnt_t; /* fs block count (statvfs) */
 140   #define fsblkcnt_t  __fsblkcnt_t
 141 #endif
 142
 143 #ifndef fsfilcnt_t
 144   typedef __fsfilcnt_t  fsfilcnt_t; /* fs file count */
 145   #define fsfilcnt_t  __fsfilcnt_t
 146 #endif
 147
 148 #ifndef caddr_t
 149   typedef __caddr_t caddr_t;  /* core address */
 150   #define caddr_t   __caddr_t
 151 #endif
 152
 153 #ifdef __daddr_t
 154   typedef __daddr_t daddr_t;  /* disk address */
 155   #undef __daddr_t
 156 #else
 157   typedef int64_t   daddr_t;  /* disk address */
 158 #endif
 159
 160 typedef uint32_t  dev_t;    /* device number */
 161 typedef uint32_t  fixpt_t;  /* fixed point number */
 162
 163 #ifndef gid_t
 164   typedef __gid_t   gid_t;    /* group id */
 165   #define gid_t   __gid_t
 166 #endif
 167
 168 typedef uint32_t  id_t;   /* group id, process id or user id */
 169 typedef uint64_t  ino_t;    /* inode number */
 170 typedef EFI_LONG_T    key_t;    /* IPC key (for Sys V IPC) */
 171
 172 #ifndef mode_t
 173   typedef __mode_t  mode_t;   /* permissions */
 174   #define mode_t    __mode_t
 175 #endif
 176
 177 typedef uint32_t  nlink_t;  /* link count */
 178
 179 #ifndef off_t
 180   typedef __off_t   off_t;    /* file offset */
 181   #define off_t   __off_t
 182 #endif
 183
 184 #ifndef pid_t
 185   typedef __pid_t   pid_t;    /* process id */
 186   #define pid_t   __pid_t
 187 #endif
 188 typedef int32_t   lwpid_t;  /* LWP id */
 189 typedef quad_t    rlim_t;   /* resource limit */
 190 typedef int32_t   segsz_t;  /* segment size */
 191 typedef int32_t   swblk_t;  /* swap offset */
 192
 193 #ifndef uid_t
 194   typedef __uid_t   uid_t;    /* user id */
 195   #define uid_t   __uid_t
 196 #endif
 197
 198 typedef int64_t   dtime_t;  /* on-disk time_t */
 199
 200 #if defined(_LIBC)
 201   /*
 202    * semctl(2)'s argument structure.  This is here for the benefit of
 203    * <sys/syscallargs.h>.  It is not in the user's namespace in SUSv2.
 204    * The SUSv2 semctl(2) takes variable arguments.
 205    */
 206   union __semun {
 207     int   val;    /* value for SETVAL */
 208     struct semid_ds *buf;   /* buffer for IPC_STAT & IPC_SET */
 209     unsigned short  *array;   /* array for GETALL & SETALL */
 210   };
 211   /* For the same reason as above */
 212   #include <sys/stdint.h>
 213   typedef intptr_t semid_t;
 214 #endif /* _LIBC */
 215
 216 /*
 217  * These belong in EfiSysCall.h, but are also placed here to ensure that
 218  * long arguments will be promoted to off_t if the program fails to
 219  * include that header or explicitly cast them to off_t.
 220  */
 221 #ifndef __OFF_T_SYSCALLS_DECLARED
 222   #define __OFF_T_SYSCALLS_DECLARED
 223   __BEGIN_DECLS
 224   extern off_t    lseek     (int, off_t, int);
 225   extern int      truncate  (const char *, off_t);
 226   extern int      ftruncate (int, off_t);
 227   __END_DECLS
 228 #endif /* __OFF_T_SYSCALLS_DECLARED */
 229
 230 #if defined(_NETBSD_SOURCE)
 231   /* Major, minor numbers, dev_t's. */
 232   #define major(x)  ((int32_t)((((x) & 0x000fff00) >>  8)))
 233   #define minor(x)  ((int32_t)((((x) & 0xfff00000) >> 12) | \
 234              (((x) & 0x000000ff) >>  0)))
 235   #define makedev(x,y)  ((dev_t)((((x) <<  8) & 0x000fff00) | \
 236            (((y) << 12) & 0xfff00000) | \
 237            (((y) <<  0) & 0x000000ff)))
 238 #endif
 239
 240 #if   defined(_BSD_CLOCK_T_) && defined(_EFI_CLOCK_T)
 241   typedef _EFI_CLOCK_T      clock_t;
 242   #undef  _BSD_CLOCK_T_
 243   #undef  _EFI_CLOCK_T
 244 #endif
 245
 246 #ifdef  _EFI_SIZE_T_
 247   typedef _EFI_SIZE_T_      size_t;
 248   #define _SIZE_T
 249   #undef  _BSD_SIZE_T_
 250   #undef  _EFI_SIZE_T_
 251 #endif
 252
 253 #ifdef  _BSD_SSIZE_T_
 254   typedef _BSD_SSIZE_T_   ssize_t;
 255   #undef  _BSD_SSIZE_T_
 256 #endif
 257
 258 #if   defined(_BSD_TIME_T_) && defined(_EFI_TIME_T)
 259   typedef _EFI_TIME_T     time_t;
 260   #undef  _BSD_TIME_T_
 261   #undef  _EFI_TIME_T
 262 #endif
 263
 264 #ifdef  _BSD_CLOCKID_T_
 265   typedef _BSD_CLOCKID_T_   clockid_t;
 266   #undef  _BSD_CLOCKID_T_
 267 #endif
 268
 269 #ifdef  _BSD_TIMER_T_
 270   typedef _BSD_TIMER_T_   timer_t;
 271   #undef  _BSD_TIMER_T_
 272 #endif
 273
 274 #ifdef  _BSD_SUSECONDS_T_
 275   typedef _BSD_SUSECONDS_T_ suseconds_t;
 276   #undef  _BSD_SUSECONDS_T_
 277 #endif
 278
 279 #ifdef  _BSD_USECONDS_T_
 280   typedef _BSD_USECONDS_T_  useconds_t;
 281   #undef  _BSD_USECONDS_T_
 282 #endif
 283
 284 #ifdef _NETBSD_SOURCE
 285   #include <sys/fd_set.h>
 286   #define NBBY  __NBBY
 287
 288   typedef struct kauth_cred *kauth_cred_t;
 289
 290 #endif
 291
 292 #if 0
 293   #if !defined(_KERNEL) && !defined(_STANDALONE)
 294     #if (_POSIX_C_SOURCE - 0L) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
 295          defined(_NETBSD_SOURCE)
 296       #include <pthread_types.h>
 297     #endif
 298   #endif
 299 #endif  /* if 0 */
 300
 301 #endif /* !_SYS_TYPES_H_ */