/*
- * 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
* 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.
#include <machine/endian.h>
-#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;
#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) */
#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
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 <sys/select.h> 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 <sys/_structs.h>
-
-/*
- * 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
* 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)
struct uio;
#endif
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#endif /* __ASSEMBLER__ */
#ifndef __POSIX_LIB__
typedef __darwin_fsfilcnt_t fsfilcnt_t;
#endif
+
#endif /* !_SYS_TYPES_H_ */
projects / apple / xnu.git / blobdiff