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 /* 36 * Type definitions; takes common type definitions that must be used 37 * in multiple header files due to [XSI], removes them from the system 38 * space, and puts them in the implementation space. 39 */ 40 41 #ifdef __cplusplus 42 #ifdef __GNUG__ 43 #define __DARWIN_NULL __null 44 #else /* ! __GNUG__ */ 45 #ifdef __LP64__ 46 #define __DARWIN_NULL (0L) 47 #else /* !__LP64__ */ 48 #define __DARWIN_NULL 0 49 #endif /* __LP64__ */ 50 #endif /* __GNUG__ */ 51 #else /* ! __cplusplus */ 52 #define __DARWIN_NULL ((void *)0) 53 #endif /* __cplusplus */ 54 55 #if !defined(DRIVERKIT) 56 typedef __int64_t __darwin_blkcnt_t; /* total blocks */ 57 typedef __int32_t __darwin_blksize_t; /* preferred block size */ 58 typedef __int32_t __darwin_dev_t; /* dev_t */ 59 typedef unsigned int __darwin_fsblkcnt_t; /* Used by statvfs and fstatvfs */ 60 typedef unsigned int __darwin_fsfilcnt_t; /* Used by statvfs and fstatvfs */ 61 typedef __uint32_t __darwin_gid_t; /* [???] process and group IDs */ 62 typedef __uint32_t __darwin_id_t; /* [XSI] pid_t, uid_t, or gid_t*/ 63 typedef __uint64_t __darwin_ino64_t; /* [???] Used for 64 bit inodes */ 64 #if __DARWIN_64_BIT_INO_T 65 typedef __darwin_ino64_t __darwin_ino_t; /* [???] Used for inodes */ 66 #else /* !__DARWIN_64_BIT_INO_T */ 67 typedef __uint32_t __darwin_ino_t; /* [???] Used for inodes */ 68 #endif /* __DARWIN_64_BIT_INO_T */ 69 typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */ 70 typedef __darwin_mach_port_name_t __darwin_mach_port_t; /* Used by mach */ 71 typedef __uint16_t __darwin_mode_t; /* [???] Some file attributes */ 72 typedef __int64_t __darwin_off_t; /* [???] Used for file sizes */ 73 typedef __int32_t __darwin_pid_t; /* [???] process and group IDs */ 74 typedef __uint32_t __darwin_sigset_t; /* [???] signal set */ 75 typedef __int32_t __darwin_suseconds_t; /* [???] microseconds */ 76 typedef __uint32_t __darwin_uid_t; /* [???] user IDs */ 77 typedef __uint32_t __darwin_useconds_t; /* [???] microseconds */ 78 #endif /* !defined(DRIVERKIT) */ 79 typedef unsigned char __darwin_uuid_t[16]; 80 typedef char __darwin_uuid_string_t[37]; 81 82 #if !defined(KERNEL) && !defined(DRIVERKIT) 83 #include <sys/_pthread/_pthread_types.h> 84 #endif /* !defined(KERNEL) && !defined(DRIVERKIT) */ 85 86 #if defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 || __GNUC__ > 3) 87 #define __offsetof(type, field) __builtin_offsetof(type, field) 88 #else /* !(gcc >= 3.5) */ 89 #define __offsetof(type, field) ((size_t)(&((type *)0)->field)) 90 #endif /* (gcc >= 3.5) */ 91 92 #ifdef KERNEL 93 #include <sys/_types/_offsetof.h> 94 #endif /* KERNEL */ 95 96 #endif /* _SYS__TYPES_H_ */ 97