bsd/sys/_types.h

   1 /*
   2  * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _SYS__TYPES_H_
  30 #define _SYS__TYPES_H_
  31
  32 #include <sys/cdefs.h>
  33 #include <machine/_types.h>
  34
  35 /* pthread opaque structures */
  36 #if defined(__LP64__)
  37 #define __PTHREAD_SIZE__           1168
  38 #define __PTHREAD_ATTR_SIZE__      56
  39 #define __PTHREAD_MUTEXATTR_SIZE__ 8
  40 #define __PTHREAD_MUTEX_SIZE__     56
  41 #define __PTHREAD_CONDATTR_SIZE__  8
  42 #define __PTHREAD_COND_SIZE__      40
  43 #define __PTHREAD_ONCE_SIZE__      8
  44 #define __PTHREAD_RWLOCK_SIZE__      192
  45 #define __PTHREAD_RWLOCKATTR_SIZE__      16
  46 #else /* __LP64__ */
  47 #define __PTHREAD_SIZE__           596
  48 #define __PTHREAD_ATTR_SIZE__      36
  49 #define __PTHREAD_MUTEXATTR_SIZE__ 8
  50 #define __PTHREAD_MUTEX_SIZE__     40
  51 #define __PTHREAD_CONDATTR_SIZE__  4
  52 #define __PTHREAD_COND_SIZE__      24
  53 #define __PTHREAD_ONCE_SIZE__      4
  54 #define __PTHREAD_RWLOCK_SIZE__    124
  55 #define __PTHREAD_RWLOCKATTR_SIZE__ 12
  56 #endif /* __LP64__ */
  57
  58 struct __darwin_pthread_handler_rec
  59 {
  60         void           (*__routine)(void *);    /* Routine to call */
  61         void           *__arg;                  /* Argument to pass */
  62         struct __darwin_pthread_handler_rec *__next;
  63 };
  64 struct _opaque_pthread_attr_t { long __sig; char __opaque[__PTHREAD_ATTR_SIZE__]; };
  65 struct _opaque_pthread_cond_t { long __sig; char __opaque[__PTHREAD_COND_SIZE__]; };
  66 struct _opaque_pthread_condattr_t { long __sig; char __opaque[__PTHREAD_CONDATTR_SIZE__]; };
  67 struct _opaque_pthread_mutex_t { long __sig; char __opaque[__PTHREAD_MUTEX_SIZE__]; };
  68 struct _opaque_pthread_mutexattr_t { long __sig; char __opaque[__PTHREAD_MUTEXATTR_SIZE__]; };
  69 struct _opaque_pthread_once_t { long __sig; char __opaque[__PTHREAD_ONCE_SIZE__]; };
  70 struct _opaque_pthread_rwlock_t { long __sig; char __opaque[__PTHREAD_RWLOCK_SIZE__]; };
  71 struct _opaque_pthread_rwlockattr_t { long __sig; char __opaque[__PTHREAD_RWLOCKATTR_SIZE__]; };
  72 struct _opaque_pthread_t { long __sig; struct __darwin_pthread_handler_rec  *__cleanup_stack; char __opaque[__PTHREAD_SIZE__]; };
  73
  74 /*
  75  * Type definitions; takes common type definitions that must be used
  76  * in multiple header files due to [XSI], removes them from the system
  77  * space, and puts them in the implementation space.
  78  */
  79
  80 #ifdef __cplusplus
  81 #ifdef __GNUG__
  82 #define __DARWIN_NULL __null
  83 #else /* ! __GNUG__ */
  84 #ifdef __LP64__
  85 #define __DARWIN_NULL (0L)
  86 #else /* !__LP64__ */
  87 #define __DARWIN_NULL 0
  88 #endif /* __LP64__ */
  89 #endif /* __GNUG__ */
  90 #else /* ! __cplusplus */
  91 #define __DARWIN_NULL ((void *)0)
  92 #endif /* __cplusplus */
  93
  94 typedef __int64_t       __darwin_blkcnt_t;      /* total blocks */
  95 typedef __int32_t       __darwin_blksize_t;     /* preferred block size */
  96 typedef __int32_t       __darwin_dev_t;         /* dev_t */
  97 typedef unsigned int    __darwin_fsblkcnt_t;    /* Used by statvfs and fstatvfs */
  98 typedef unsigned int    __darwin_fsfilcnt_t;    /* Used by statvfs and fstatvfs */
  99 typedef __uint32_t      __darwin_gid_t;         /* [???] process and group IDs */
 100 typedef __uint32_t      __darwin_id_t;          /* [XSI] pid_t, uid_t, or gid_t*/
 101 typedef __uint64_t      __darwin_ino64_t;       /* [???] Used for 64 bit inodes */
 102 #if __DARWIN_64_BIT_INO_T
 103 typedef __darwin_ino64_t __darwin_ino_t;        /* [???] Used for inodes */
 104 #else /* !__DARWIN_64_BIT_INO_T */
 105 typedef __uint32_t      __darwin_ino_t;         /* [???] Used for inodes */
 106 #endif /* __DARWIN_64_BIT_INO_T */
 107 typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */
 108 typedef __darwin_mach_port_name_t __darwin_mach_port_t; /* Used by mach */
 109 typedef __uint16_t      __darwin_mode_t;        /* [???] Some file attributes */
 110 typedef __int64_t       __darwin_off_t;         /* [???] Used for file sizes */
 111 typedef __int32_t       __darwin_pid_t;         /* [???] process and group IDs */
 112 typedef struct _opaque_pthread_attr_t
 113                         __darwin_pthread_attr_t; /* [???] Used for pthreads */
 114 typedef struct _opaque_pthread_cond_t
 115                         __darwin_pthread_cond_t; /* [???] Used for pthreads */
 116 typedef struct _opaque_pthread_condattr_t
 117                         __darwin_pthread_condattr_t; /* [???] Used for pthreads */
 118 typedef unsigned long   __darwin_pthread_key_t; /* [???] Used for pthreads */
 119 typedef struct _opaque_pthread_mutex_t
 120                         __darwin_pthread_mutex_t; /* [???] Used for pthreads */
 121 typedef struct _opaque_pthread_mutexattr_t
 122                         __darwin_pthread_mutexattr_t; /* [???] Used for pthreads */
 123 typedef struct _opaque_pthread_once_t
 124                         __darwin_pthread_once_t; /* [???] Used for pthreads */
 125 typedef struct _opaque_pthread_rwlock_t
 126                         __darwin_pthread_rwlock_t; /* [???] Used for pthreads */
 127 typedef struct _opaque_pthread_rwlockattr_t
 128                         __darwin_pthread_rwlockattr_t; /* [???] Used for pthreads */
 129 typedef struct _opaque_pthread_t
 130                         *__darwin_pthread_t;    /* [???] Used for pthreads */
 131 typedef __uint32_t      __darwin_sigset_t;      /* [???] signal set */
 132 typedef __int32_t       __darwin_suseconds_t;   /* [???] microseconds */
 133 typedef __uint32_t      __darwin_uid_t;         /* [???] user IDs */
 134 typedef __uint32_t      __darwin_useconds_t;    /* [???] microseconds */
 135 typedef unsigned char   __darwin_uuid_t[16];
 136 typedef char    __darwin_uuid_string_t[37];
 137
 138 #ifdef KERNEL
 139 #ifndef offsetof
 140 #define offsetof(type, member)  ((size_t)(&((type *)0)->member))
 141 #endif /* offsetof */
 142 #endif /* KERNEL */
 143 #endif  /* _SYS__TYPES_H_ */