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 #if defined(KERNEL) 36 #ifdef XNU_KERNEL_PRIVATE 37 /* 38 * Xcode doesn't currently set up search paths correctly for Kernel extensions, 39 * so the clang headers are not seen in the correct order to use their types. 40 */ 41 #endif 42 #define USE_CLANG_TYPES 0 43 #else 44 #if defined(__has_feature) && __has_feature(modules) 45 #define USE_CLANG_TYPES 1 46 #else 47 #define USE_CLANG_TYPES 0 48 #endif 49 #endif 50 51 #if USE_CLANG_TYPES 52 #include <sys/_types/_null.h> 53 #endif 54 55 /* 56 * Type definitions; takes common type definitions that must be used 57 * in multiple header files due to [XSI], removes them from the system 58 * space, and puts them in the implementation space. 59 */ 60 61 #if USE_CLANG_TYPES 62 #define __DARWIN_NULL NULL 63 #elif defined(__cplusplus) 64 #ifdef __GNUG__ 65 #define __DARWIN_NULL __null 66 #else /* ! __GNUG__ */ 67 #ifdef __LP64__ 68 #define __DARWIN_NULL (0L) 69 #else /* !__LP64__ */ 70 #define __DARWIN_NULL 0 71 #endif /* __LP64__ */ 72 #endif /* __GNUG__ */ 73 #else /* ! __cplusplus */ 74 #define __DARWIN_NULL ((void *)0) 75 #endif 76 77 #if !defined(DRIVERKIT) 78 typedef __int64_t __darwin_blkcnt_t; /* total blocks */ 79 typedef __int32_t __darwin_blksize_t; /* preferred block size */ 80 typedef __int32_t __darwin_dev_t; /* dev_t */ 81 typedef unsigned int __darwin_fsblkcnt_t; /* Used by statvfs and fstatvfs */ 82 typedef unsigned int __darwin_fsfilcnt_t; /* Used by statvfs and fstatvfs */ 83 typedef __uint32_t __darwin_gid_t; /* [???] process and group IDs */ 84 typedef __uint32_t __darwin_id_t; /* [XSI] pid_t, uid_t, or gid_t*/ 85 typedef __uint64_t __darwin_ino64_t; /* [???] Used for 64 bit inodes */ 86 #if __DARWIN_64_BIT_INO_T 87 typedef __darwin_ino64_t __darwin_ino_t; /* [???] Used for inodes */ 88 #else /* !__DARWIN_64_BIT_INO_T */ 89 typedef __uint32_t __darwin_ino_t; /* [???] Used for inodes */ 90 #endif /* __DARWIN_64_BIT_INO_T */ 91 typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */ 92 typedef __darwin_mach_port_name_t __darwin_mach_port_t; /* Used by mach */ 93 typedef __uint16_t __darwin_mode_t; /* [???] Some file attributes */ 94 typedef __int64_t __darwin_off_t; /* [???] Used for file sizes */ 95 typedef __int32_t __darwin_pid_t; /* [???] process and group IDs */ 96 typedef __uint32_t __darwin_sigset_t; /* [???] signal set */ 97 typedef __int32_t __darwin_suseconds_t; /* [???] microseconds */ 98 typedef __uint32_t __darwin_uid_t; /* [???] user IDs */ 99 typedef __uint32_t __darwin_useconds_t; /* [???] microseconds */ 100 #endif /* !defined(DRIVERKIT) */ 101 typedef unsigned char __darwin_uuid_t[16]; 102 typedef char __darwin_uuid_string_t[37]; 103 104 #undef USE_CLANG_TYPES 105 106 #if !defined(KERNEL) && !defined(DRIVERKIT) 107 #include <sys/_pthread/_pthread_types.h> 108 #endif /* !defined(KERNEL) && !defined(DRIVERKIT) */ 109 110 #if defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 || __GNUC__ > 3) 111 #define __offsetof(type, field) __builtin_offsetof(type, field) 112 #else /* !(gcc >= 3.5) */ 113 #define __offsetof(type, field) ((size_t)(&((type *)0)->field)) 114 #endif /* (gcc >= 3.5) */ 115 116 #ifdef KERNEL 117 #include <sys/_types/_offsetof.h> 118 #endif /* KERNEL */ 119 120 #endif /* _SYS__TYPES_H_ */ 121