X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..bd504ef0e0b883cdd7917b73b3574eb9ce669905:/bsd/sys/types.h diff --git a/bsd/sys/types.h b/bsd/sys/types.h index ab5c23f63..eec5230dd 100644 --- a/bsd/sys/types.h +++ b/bsd/sys/types.h @@ -1,14 +1,19 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2008 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER @@ -18,10 +23,10 @@ * Please see the License for the specific language governing rights and * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ -/*- +/* * Copyright (c) 1982, 1986, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. @@ -75,7 +80,7 @@ #include -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) typedef unsigned char u_char; typedef unsigned short u_short; typedef unsigned int u_int; @@ -131,6 +136,13 @@ typedef __darwin_ino_t ino_t; /* inode number */ #define _INO_T #endif +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#ifndef _INO64_T +typedef __darwin_ino64_t ino64_t; /* 64bit inode number */ +#define _INO64_T +#endif +#endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */ + #ifndef _KEY_T #define _KEY_T typedef __int32_t key_t; /* IPC key (for Sys V IPC) */ @@ -174,12 +186,37 @@ typedef __darwin_id_t id_t; #define _ID_T #endif -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* Major, minor numbers, dev_t's. */ +#if defined(__cplusplus) +/* + * These lowercase macros tend to match member functions in some C++ code, + * so for C++, we must use inline functions instead. + */ + +static inline __int32_t major(__uint32_t _x) +{ + return (__int32_t)(((__uint32_t)_x >> 24) & 0xff); +} + +static inline __int32_t minor(__uint32_t _x) +{ + return (__int32_t)((_x) & 0xffffff); +} + +static inline dev_t makedev(__uint32_t _major, __uint32_t _minor) +{ + return (dev_t)(((_major) << 24) | (_minor)); +} + +#else /* !__cplusplus */ + #define major(x) ((int32_t)(((u_int32_t)(x) >> 24) & 0xff)) #define minor(x) ((int32_t)((x) & 0xffffff)) #define makedev(x,y) ((dev_t)(((x) << 24) | (y))) -#endif + +#endif /* !__cplusplus */ +#endif /* !_POSIX_C_SOURCE */ #ifndef _CLOCK_T #define _CLOCK_T @@ -213,24 +250,19 @@ typedef __darwin_useconds_t useconds_t; typedef __darwin_suseconds_t suseconds_t; #endif -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * This code is present here in order to maintain historical backward * compatability, and is intended to be removed at some point in the * future; please include instead. */ -#define NBBY 8 /* bits in a byte */ -#define NFDBITS (sizeof(__int32_t) * NBBY) /* bits per mask */ -#define howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */ -typedef __int32_t fd_mask; +#define __need_fd_set +#include - -/* - * Note: We use _FD_SET to protect all select related - * types and macros - */ -#ifndef _FD_SET -#define _FD_SET +#define NBBY __DARWIN_NBBY /* bits in a byte */ +#define NFDBITS __DARWIN_NFDBITS /* bits per mask */ +#define howmany(x, y) __DARWIN_howmany(x, y) /* # y's == x bits? */ +typedef __int32_t fd_mask; /* * Select uses bit masks of file descriptors in longs. These macros @@ -239,36 +271,25 @@ typedef __int32_t fd_mask; * the default size. */ #ifndef FD_SETSIZE -#define FD_SETSIZE 1024 -#endif - -#define __DARWIN_NBBY 8 /* bits in a byte */ -#define __DARWIN_NFDBITS (sizeof(__int32_t) * __DARWIN_NBBY) /* bits per mask */ -#define __DARWIN_howmany(x, y) (((x) + ((y) - 1)) / (y)) /* # y's == x bits? */ - -__BEGIN_DECLS -typedef struct fd_set { - __int32_t fds_bits[__DARWIN_howmany(FD_SETSIZE, __DARWIN_NFDBITS)]; -} fd_set; -__END_DECLS - -#define FD_SET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] |= (1<<((n) % __DARWIN_NFDBITS))) -#define FD_CLR(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] &= ~(1<<((n) % __DARWIN_NFDBITS))) -#define FD_ISSET(n, p) ((p)->fds_bits[(n)/__DARWIN_NFDBITS] & (1<<((n) % __DARWIN_NFDBITS))) -#if __GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 3 -/* - * Use the built-in bzero function instead of the library version so that - * we do not pollute the namespace or introduce prototype warnings. - */ -#define FD_ZERO(p) __builtin_bzero(p, sizeof(*(p))) -#else -#define FD_ZERO(p) bzero(p, sizeof(*(p))) -#endif -#ifndef _POSIX_C_SOURCE -#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) -#endif /* !_POSIX_C_SOURCE */ - -#endif /* !_FD_SET */ +#define FD_SETSIZE __DARWIN_FD_SETSIZE +#endif /* FD_SETSIZE */ +#ifndef FD_SET +#define FD_SET(n, p) __DARWIN_FD_SET(n, p) +#endif /* FD_SET */ +#ifndef FD_CLR +#define FD_CLR(n, p) __DARWIN_FD_CLR(n, p) +#endif /* FD_CLR */ +#ifndef FD_ISSET +#define FD_ISSET(n, p) __DARWIN_FD_ISSET(n, p) +#endif /* FD_ISSET */ +#ifndef FD_ZERO +#define FD_ZERO(p) __DARWIN_FD_ZERO(p) +#endif /* FD_ZERO */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#ifndef FD_COPY +#define FD_COPY(f, t) __DARWIN_FD_COPY(f, t) +#endif /* FD_COPY */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #if defined(__STDC__) && defined(KERNEL) @@ -287,7 +308,7 @@ struct tty; struct uio; #endif -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #endif /* __ASSEMBLER__ */ #ifndef __POSIX_LIB__ @@ -347,4 +368,5 @@ typedef __darwin_fsblkcnt_t fsblkcnt_t; typedef __darwin_fsfilcnt_t fsfilcnt_t; #endif + #endif /* !_SYS_TYPES_H_ */