/*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_OSREFERENCE_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. 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.
*
- * 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. 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
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * 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
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
#include <sys/cdefs.h>
#include <sys/_types.h>
+#ifdef KERNEL
+#include <machine/types.h> /* user_time_t */
+#endif /* KERNEL */
+
+/*
+ * [XSI] The fd_set type shall be defined as described in <sys/select.h>.
+ * The timespec structure shall be defined as described in <time.h>
+ */
+#define __need_fd_set
+#define __need_struct_timespec
+#define __need_struct_timeval
+#ifdef KERNEL
+#define __need_struct_user_timespec
+#define __need_struct_user32_timespec
+#define __need_struct_user64_timespec
+#define __need_struct_user_timeval
+#define __need_struct_user32_timeval
+#define __need_struct_user64_timeval
+#define __need_struct_user32_itimerval
+#define __need_struct_user64_itimerval
+#endif /* KERNEL */
+#include <sys/_structs.h>
#ifndef _TIME_T
#define _TIME_T
typedef __darwin_suseconds_t suseconds_t;
#endif
-
-/*
- * Structure returned by gettimeofday(2) system call,
- * and used in other calls.
- */
-#ifndef _TIMEVAL
-#define _TIMEVAL
-struct timeval {
- time_t tv_sec; /* seconds */
- suseconds_t tv_usec; /* and microseconds */
-};
-#endif /* _TIMEVAL */
-
/*
* Structure used as a parameter by getitimer(2) and setitimer(2) system
* calls.
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
-
-/*
- * [XSI] The fd_set type shall be defined as described in <sys/select.h>.
- *
- * Note: We use _FD_SET to protect all select related
- * types and macros
- */
-#ifndef _FD_SET
-#define _FD_SET
-
/*
* Select uses bit masks of file descriptors in longs. These macros
* manipulate such bit fields (the filesystem macros use chars). The
* 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 */
-
-
-#ifndef _POSIX_C_SOURCE
-/*
- * Structure defined by POSIX.4 to be like a timeval.
- */
-#ifndef _TIMESPEC
-#define _TIMESPEC
-struct timespec {
- time_t tv_sec; /* seconds */
- long tv_nsec; /* and nanoseconds */
-};
-
-#ifdef KERNEL
-// LP64todo - should this move?
-#include <machine/types.h> /* user_time_t */
-
-/* LP64 version of struct timeval. time_t is a long and must grow when
- * we're dealing with a 64-bit process.
- * WARNING - keep in sync with struct timeval
- */
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=natural
-#endif
-
-struct user_timeval {
- user_time_t tv_sec; /* seconds */
- suseconds_t tv_usec; /* and microseconds */
-};
-
-struct user_itimerval {
- struct user_timeval it_interval; /* timer interval */
- struct user_timeval it_value; /* current value */
-};
-
-/* LP64 version of struct timespec. time_t is a long and must grow when
- * we're dealing with a 64-bit process.
- * WARNING - keep in sync with struct timespec
- */
-struct user_timespec {
- user_time_t tv_sec; /* seconds */
- int32_t tv_nsec; /* and nanoseconds */
-};
-
-#if __DARWIN_ALIGN_NATURAL
-#pragma options align=reset
-#endif
-
-#endif // KERNEL
-#endif
+#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 */
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
(ts)->tv_sec = (tv)->tv_sec; \
int stathz; /* statistics clock frequency */
int profhz; /* profiling clock frequency */
};
-#endif /* ! _POSIX_C_SOURCE */
-
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#ifdef KERNEL
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
__BEGIN_DECLS
void microtime(struct timeval *tv);
void microuptime(struct timeval *tv);
void timevalfix(struct timeval *t1);
#ifdef BSD_KERNEL_PRIVATE
time_t boottime_sec(void);
-void inittodr(time_t base);
-int itimerfix(struct timeval *tv);
-int itimerdecr(struct itimerval *itp, int usec);
+void inittodr(time_t base) __attribute__((section("__TEXT, initcode")));
#endif /* BSD_KERNEL_PRIVATE */
__END_DECLS
-#endif /* ! _POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#else /* !KERNEL */
-__BEGIN_DECLS
-
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#include <time.h>
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+__BEGIN_DECLS
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
int adjtime(const struct timeval *, struct timeval *);
int futimes(int, const struct timeval *);
+int lutimes(const char *, const struct timeval *);
int settimeofday(const struct timeval *, const struct timezone *);
-#endif /* ! _POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
int getitimer(int, struct itimerval *);
-int gettimeofday(struct timeval * __restrict, struct timezone * __restrict);
-int select(int, fd_set * __restrict, fd_set * __restrict,
- fd_set * __restrict, struct timeval * __restrict);
+int gettimeofday(struct timeval * __restrict, void * __restrict);
+
+#include <sys/_select.h> /* select() prototype */
+
int setitimer(int, const struct itimerval * __restrict,
struct itimerval * __restrict);
int utimes(const char *, const struct timeval *);
projects / apple / xnu.git / blobdiff