/*
* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @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.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
*
- * 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) 1992, 1993
*/
#ifndef _SYS_SELECT_H_
-#define _SYS_SELECT_H_
+#define _SYS_SELECT_H_
#include <sys/appleapiopts.h>
#include <sys/cdefs.h>
#include <sys/_types.h>
+/*
+ * [XSI] The <sys/select.h> header shall define the fd_set type as a structure.
+ * The timespec structure shall be defined as described in <time.h>
+ * The <sys/select.h> header shall define the timeval structure.
+ */
+#include <sys/_types/_fd_def.h>
+#include <sys/_types/_timespec.h>
+#include <sys/_types/_timeval.h>
+
/*
* The time_t and suseconds_t types shall be defined as described in
* <sys/types.h>
* The sigset_t type shall be defined as described in <signal.h>
- * The timespec structure shall be defined as described in <time.h>
*/
-#ifndef _TIME_T
-#define _TIME_T
-typedef __darwin_time_t time_t;
-#endif
-
-#ifndef _SUSECONDS_T
-#define _SUSECONDS_T
-typedef __darwin_suseconds_t suseconds_t;
-#endif
-
-#ifndef _SIGSET_T
-#define _SIGSET_T
-typedef __darwin_sigset_t sigset_t;
-#endif
-
-#ifndef _TIMESPEC
-#define _TIMESPEC
-struct timespec {
- time_t tv_sec;
- long tv_nsec;
-};
-#endif
+#include <sys/_types/_time_t.h>
+#include <sys/_types/_suseconds_t.h>
+#include <sys/_types/_sigset_t.h>
/*
- * [XSI] The <sys/select.h> header shall define the fd_set type as a structure.
* [XSI] FD_CLR, FD_ISSET, FD_SET, FD_ZERO may be declared as a function, or
* defined as a macro, or both
* [XSI] FD_SETSIZE shall be defined as a macro
- *
- * 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
* extra protection here is to permit application redefinition above
* 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? */
+#include <sys/_types/_fd_setsize.h>
+#include <sys/_types/_fd_set.h>
+#include <sys/_types/_fd_clr.h>
+#include <sys/_types/_fd_isset.h>
+#include <sys/_types/_fd_zero.h>
-typedef struct fd_set {
- __int32_t fds_bits[__DARWIN_howmany(FD_SETSIZE, __DARWIN_NFDBITS)];
-} fd_set;
-
-#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 */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#include <sys/_types/_fd_copy.h>
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#ifdef KERNEL
-#ifdef KERNEL_PRIVATE
-#include <kern/wait_queue.h>
-#endif
#include <sys/kernel_types.h>
-
+#include <kern/waitq.h>
#include <sys/event.h>
/*
*/
#ifdef KERNEL_PRIVATE
struct selinfo {
- struct wait_queue si_wait_queue; /* wait_queue for wait/wakeup */
- struct klist si_note; /* JMM - temporary separation */
- u_int si_flags; /* see below */
+ struct waitq si_waitq; /* waitq for wait/wakeup */
+ struct klist si_note; /* JMM - temporary separation */
+ u_int si_flags; /* see below */
};
-#define SI_COLL 0x0001 /* collision occurred */
-#define SI_RECORDED 0x0004 /* select has been recorded */
-#define SI_INITED 0x0008 /* selinfo has been inited */
-#define SI_CLEAR 0x0010 /* selinfo has been cleared */
+#define SI_COLL 0x0001 /* collision occurred */
+#define SI_RECORDED 0x0004 /* select has been recorded */
+#define SI_INITED 0x0008 /* selinfo has been inited */
+#define SI_CLEAR 0x0010 /* selinfo has been cleared */
+#define SI_KNPOSTING 0x0020 /* posting to knotes */
#else
struct selinfo;
__BEGIN_DECLS
-void selrecord(proc_t selector, struct selinfo *, void *);
-void selwakeup(struct selinfo *);
-void selthreadclear(struct selinfo *);
+extern int selwait;
+void selrecord(proc_t selector, struct selinfo *, void *);
+void selwakeup(struct selinfo *);
+void selthreadclear(struct selinfo *);
__END_DECLS
-#endif /* KERNEL */
+#else /* !KERNEL */
+__BEGIN_DECLS
-#ifndef KERNEL
-#ifndef _POSIX_C_SOURCE
-#include <sys/types.h>
#ifndef __MWERKS__
-#include <signal.h>
+int pselect(int, fd_set * __restrict, fd_set * __restrict,
+ fd_set * __restrict, const struct timespec * __restrict,
+ const sigset_t * __restrict)
+#if defined(_DARWIN_C_SOURCE) || defined(_DARWIN_UNLIMITED_SELECT)
+__DARWIN_EXTSN_C(pselect)
+#else /* !_DARWIN_C_SOURCE && !_DARWIN_UNLIMITED_SELECT */
+# if defined(__LP64__) && !__DARWIN_NON_CANCELABLE
+__DARWIN_1050(pselect)
+# else /* !__LP64__ || __DARWIN_NON_CANCELABLE */
+__DARWIN_ALIAS_C(pselect)
+# endif /* __LP64__ && !__DARWIN_NON_CANCELABLE */
+#endif /* _DARWIN_C_SOURCE || _DARWIN_UNLIMITED_SELECT */
+;
#endif /* __MWERKS__ */
-#include <sys/time.h>
-#endif /* !_POSIX_C_SOURCE */
-__BEGIN_DECLS
-#ifndef __MWERKS__
-int pselect(int, fd_set * __restrict, fd_set * __restrict,
- fd_set * __restrict, const struct timespec * __restrict,
- const sigset_t * __restrict);
-#endif /* __MWERKS__ */
-int select(int, fd_set * __restrict, fd_set * __restrict,
- fd_set * __restrict, struct timeval * __restrict);
+#include <sys/_select.h> /* select() prototype */
+
__END_DECLS
+
#endif /* ! KERNEL */
#endif /* !_SYS_SELECT_H_ */
projects / apple / xnu.git / blobdiff