/*
- * Copyright (c) 2004-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2013 Apple Inc. All rights reserved.
*
* @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
* 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,
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <sys/cdefs.h>
#include <sys/_types.h>
-
-#ifdef __need_ucontext_t
-#ifndef __need_struct_ucontext
-#define __need_struct_ucontext
-#endif /* __need_struct_ucontext */
-#endif /* __need_ucontext_t */
-
-#ifdef __need_ucontext64_t
-#ifndef __need_struct_ucontext64
-#define __need_struct_ucontext64
-#endif /* __need_struct_ucontext64 */
-#endif /* __need_ucontext64_t */
-
-#ifdef __need_struct_ucontext
-#ifndef __need_struct_mcontext
-#define __need_struct_mcontext
-#endif /* __need_struct_mcontext */
-#endif /* __need_struct_ucontext */
-
-#ifdef __need_struct_ucontext64
-#ifndef __need_struct_mcontext64
-#define __need_struct_mcontext64
-#endif /* __need_struct_mcontext64 */
-#endif /* __need_struct_ucontext64 */
-
-#if defined(__need_struct_mcontext) || defined(__need_struct_mcontext64)
-#include <machine/_structs.h>
-#endif /* __need_struct_mcontext || __need_struct_mcontext64 */
-
-#if defined(__need_stack_t) || defined(__need_struct_ucontext) || defined(__need_struct_ucontext64)
-#ifndef __need_struct_sigaltstack
-#define __need_struct_sigaltstack
-#endif /* __need_struct_sigaltstack */
-#endif /* __need_stack_t || __need_struct_ucontext || __need_struct_ucontext64 */
-
-#ifdef __need_struct_sigaltstack
-#undef __need_struct_sigaltstack
-/* Structure used in sigaltstack call. */
-#ifndef _STRUCT_SIGALTSTACK
-#if __DARWIN_UNIX03
-#define _STRUCT_SIGALTSTACK struct __darwin_sigaltstack
-#else /* !__DARWIN_UNIX03 */
-#define _STRUCT_SIGALTSTACK struct sigaltstack
-#endif /* __DARWIN_UNIX03 */
-_STRUCT_SIGALTSTACK
-{
- void *ss_sp; /* signal stack base */
- __darwin_size_t ss_size; /* signal stack length */
- int ss_flags; /* SA_DISABLE and/or SA_ONSTACK */
-};
-#endif /* _STRUCT_SIGALTSTACK */
-#endif /* __need_struct_sigaltstack */
-
-#ifdef __need_struct_timespec
-#undef __need_struct_timespec
-#ifndef _STRUCT_TIMESPEC
-#define _STRUCT_TIMESPEC struct timespec
-_STRUCT_TIMESPEC
-{
- __darwin_time_t tv_sec;
- long tv_nsec;
-};
-#endif /* _STRUCT_TIMESPEC */
-#endif /* __need_struct_timespec */
-
-#ifdef __need_struct_timeval
-#undef __need_struct_timeval
-#ifndef _STRUCT_TIMEVAL
-#define _STRUCT_TIMEVAL struct timeval
-_STRUCT_TIMEVAL
-{
- __darwin_time_t tv_sec; /* seconds */
- __darwin_suseconds_t tv_usec; /* and microseconds */
-};
-#endif /* _STRUCT_TIMEVAL */
-#endif /* __need_struct_timeval */
-
-#ifdef __need_struct_timeval32
-#undef __need_struct_timeval32
-#ifndef _STRUCT_TIMEVAL32
-#define _STRUCT_TIMEVAL32 struct timeval32
-_STRUCT_TIMEVAL32
-{
- __int32_t tv_sec; /* seconds */
- __int32_t tv_usec; /* and microseconds */
-};
-#endif /* _STRUCT_TIMEVAL32 */
-#endif /* __need_struct_timeval32 */
-
-#ifdef __need_struct_ucontext
-#undef __need_struct_ucontext
-#ifndef _STRUCT_UCONTEXT
-#if __DARWIN_UNIX03
-#define _STRUCT_UCONTEXT struct __darwin_ucontext
-#else /* !__DARWIN_UNIX03 */
-#define _STRUCT_UCONTEXT struct ucontext
-#endif /* __DARWIN_UNIX03 */
-_STRUCT_UCONTEXT
-{
- int uc_onstack;
- __darwin_sigset_t uc_sigmask; /* signal mask used by this context */
- _STRUCT_SIGALTSTACK uc_stack; /* stack used by this context */
- _STRUCT_UCONTEXT *uc_link; /* pointer to resuming context */
- __darwin_size_t uc_mcsize; /* size of the machine context passed in */
- _STRUCT_MCONTEXT *uc_mcontext; /* pointer to machine specific context */
-#ifdef _XOPEN_SOURCE
- _STRUCT_MCONTEXT __mcontext_data;
-#endif /* _XOPEN_SOURCE */
-};
-#endif /* _STRUCT_UCONTEXT */
-#endif /* __need_struct_ucontext */
-
-#ifdef __need_struct_ucontext64
-#undef __need_struct_ucontext64
-#ifndef _STRUCT_UCONTEXT64
-#if __DARWIN_UNIX03
-#define _STRUCT_UCONTEXT64 struct __darwin_ucontext64
-#else /* !__DARWIN_UNIX03 */
-#define _STRUCT_UCONTEXT64 struct ucontext64
-#endif /* __DARWIN_UNIX03 */
-_STRUCT_UCONTEXT64
-{
- int uc_onstack;
- __darwin_sigset_t uc_sigmask; /* signal mask used by this context */
- _STRUCT_SIGALTSTACK uc_stack; /* stack used by this context */
- _STRUCT_UCONTEXT64 *uc_link; /* pointer to resuming context */
- __darwin_size_t uc_mcsize; /* size of the machine context passed in */
- _STRUCT_MCONTEXT64 *uc_mcontext64; /* pointer to machine specific context */
-};
-#endif /* _STRUCT_UCONTEXT64 */
-#endif /* __need_struct_ucontext64 */
-
-#ifdef KERNEL
-/* 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
- */
-#ifdef __need_struct_user_timespec
-#undef __need_struct_user_timespec
-#ifndef _STRUCT_USER_TIMESPEC
-#define _STRUCT_USER_TIMESPEC struct user_timespec
-_STRUCT_USER_TIMESPEC
-{
- user_time_t tv_sec; /* seconds */
- user_long_t tv_nsec; /* and nanoseconds */
-};
-#endif /* _STRUCT_USER_TIMESPEC */
-#endif /* __need_struct_user_timespec */
-
-#ifdef __need_struct_user64_timespec
-#undef __need_struct_user64_timespec
-#ifndef _STRUCT_USER64_TIMESPEC
-#define _STRUCT_USER64_TIMESPEC struct user64_timespec
-_STRUCT_USER64_TIMESPEC
-{
- user64_time_t tv_sec; /* seconds */
- user64_long_t tv_nsec; /* and nanoseconds */
-};
-#endif /* _STRUCT_USER64_TIMESPEC */
-#endif /* __need_struct_user64_timespec */
-
-#ifdef __need_struct_user32_timespec
-#undef __need_struct_user32_timespec
-#ifndef _STRUCT_USER32_TIMESPEC
-#define _STRUCT_USER32_TIMESPEC struct user32_timespec
-_STRUCT_USER32_TIMESPEC
-{
- user32_time_t tv_sec; /* seconds */
- user32_long_t tv_nsec; /* and nanoseconds */
-};
-#endif /* _STRUCT_USER32_TIMESPEC */
-#endif /* __need_struct_user32_timespec */
-
-#ifdef __need_struct_user_timeval
-#undef __need_struct_user_timeval
-#ifndef _STRUCT_USER_TIMEVAL
-#define _STRUCT_USER_TIMEVAL struct user_timeval
-_STRUCT_USER_TIMEVAL
-{
- user_time_t tv_sec; /* seconds */
- __int32_t tv_usec; /* and microseconds */
-};
-#endif /* _STRUCT_USER_TIMEVAL */
-#endif /* __need_struct_user_timeval */
-
-#ifdef __need_struct_user64_timeval
-#undef __need_struct_user64_timeval
-#ifndef _STRUCT_USER64_TIMEVAL
-#define _STRUCT_USER64_TIMEVAL struct user64_timeval
-_STRUCT_USER64_TIMEVAL
-{
- user64_time_t tv_sec; /* seconds */
- __int32_t tv_usec; /* and microseconds */
-};
-#endif /* _STRUCT_USER64_TIMEVAL */
-#endif /* __need_struct_user64_timeval */
-
-#ifdef __need_struct_user32_timeval
-#undef __need_struct_user32_timeval
-#ifndef _STRUCT_USER32_TIMEVAL
-#define _STRUCT_USER32_TIMEVAL struct user32_timeval
-_STRUCT_USER32_TIMEVAL
-{
- user32_time_t tv_sec; /* seconds */
- __int32_t tv_usec; /* and microseconds */
-};
-#endif /* _STRUCT_USER32_TIMEVAL */
-#endif /* __need_struct_user32_timeval */
-
-#ifdef __need_struct_user64_itimerval
-#undef __need_struct_user64_itimerval
-#ifndef _STRUCT_USER64_ITIMERVAL
-#define _STRUCT_USER64_ITIMERVAL struct user64_itimerval
-_STRUCT_USER64_ITIMERVAL
-{
- _STRUCT_USER64_TIMEVAL it_interval; /* timer interval */
- _STRUCT_USER64_TIMEVAL it_value; /* current value */
-};
-#endif /* _STRUCT_USER64_TIMEVAL */
-#endif /* __need_struct_user64_itimerval */
-
-#ifdef __need_struct_user32_itimerval
-#undef __need_struct_user32_itimerval
-#ifndef _STRUCT_USER32_ITIMERVAL
-#define _STRUCT_USER32_ITIMERVAL struct user32_itimerval
-_STRUCT_USER32_ITIMERVAL
-{
- _STRUCT_USER32_TIMEVAL it_interval; /* timer interval */
- _STRUCT_USER32_TIMEVAL it_value; /* current value */
-};
-#endif /* _STRUCT_USER32_TIMEVAL */
-#endif /* __need_struct_user32_itimerval */
-
-#endif /* KERNEL */
-
-#ifdef __need_fd_set
-#undef __need_fd_set
-#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
- * extra protection here is to permit application redefinition above
- * the default size.
- */
-#ifdef FD_SETSIZE
-#define __DARWIN_FD_SETSIZE FD_SETSIZE
-#else /* !FD_SETSIZE */
-#define __DARWIN_FD_SETSIZE 1024
-#endif /* FD_SETSIZE */
-#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)) == 0) ? ((x) / (y)) : (((x) / (y)) + 1)) /* # y's == x bits? */
-
-__BEGIN_DECLS
-typedef struct fd_set {
- __int32_t fds_bits[__DARWIN_howmany(__DARWIN_FD_SETSIZE, __DARWIN_NFDBITS)];
-} fd_set;
-__END_DECLS
-
-/* This inline avoids argument side-effect issues with FD_ISSET() */
-static __inline int
-__darwin_fd_isset(int _n, const struct fd_set *_p)
-{
- return (_p->fds_bits[_n/__DARWIN_NFDBITS] & (1<<(_n % __DARWIN_NFDBITS)));
-}
-
-#define __DARWIN_FD_SET(n, p) do { int __fd = (n); ((p)->fds_bits[__fd/__DARWIN_NFDBITS] |= (1<<(__fd % __DARWIN_NFDBITS))); } while(0)
-#define __DARWIN_FD_CLR(n, p) do { int __fd = (n); ((p)->fds_bits[__fd/__DARWIN_NFDBITS] &= ~(1<<(__fd % __DARWIN_NFDBITS))); } while(0)
-#define __DARWIN_FD_ISSET(n, p) __darwin_fd_isset((n), (p))
-
-#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 __DARWIN_FD_ZERO(p) __builtin_bzero(p, sizeof(*(p)))
-#else
-#define __DARWIN_FD_ZERO(p) bzero(p, sizeof(*(p)))
-#endif
-
-#define __DARWIN_FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
-#endif /* _FD_SET */
-#endif /* __need_fd_set */
-
-#ifdef __need_stack_t
-#undef __need_stack_t
-#ifndef _STACK_T
-#define _STACK_T
-typedef _STRUCT_SIGALTSTACK stack_t; /* [???] signal stack */
-#endif /* _STACK_T */
-#endif /* __need_stack_t */
-
-#ifdef __need_ucontext_t
-#undef __need_ucontext_t
-/* user context */
-#ifndef _UCONTEXT_T
-#define _UCONTEXT_T
-typedef _STRUCT_UCONTEXT ucontext_t; /* [???] user context */
-#endif /* _UCONTEXT_T */
-#endif /* __need_ucontext_t */
-
-#ifdef __need_ucontext64_t
-#undef __need_ucontext64_t
-#ifndef _UCONTEXT64_T
-#define _UCONTEXT64_T
-typedef _STRUCT_UCONTEXT64 ucontext64_t; /* [???] user context */
-#endif /* _UCONTEXT64_T */
-#endif /* __need_ucontext64_t */
projects / apple / xnu.git / blobdiff