/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1992, 1993
#define _SYS_SELECT_H_
#include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
+#include <sys/_types.h>
-#ifdef __APPLE_API_UNSTABLE
+/*
+ * [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.
+ */
+#define __need_fd_set
+#define __need_struct_timespec
+#define __need_struct_timeval
+#include <sys/_structs.h>
-__BEGIN_DECLS
+/*
+ * 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>
+ */
+#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
+
+/*
+ * [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
+ */
+
+/*
+ * 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.
+ */
+#ifndef FD_SETSIZE
+#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) */
#ifdef KERNEL
+#ifdef KERNEL_PRIVATE
#include <kern/wait_queue.h>
#endif
+#include <sys/kernel_types.h>
+
+#include <sys/event.h>
/*
* Used to maintain information about processes that wish to be
* notified when I/O becomes possible.
*/
+#ifdef KERNEL_PRIVATE
struct selinfo {
-#ifdef KERNEL
- struct wait_queue wait_queue; /* wait_queue for wait/wakeup */
-#else
- char wait_queue[16];
-#endif
- u_int si_flags; /* see below */
+ struct wait_queue si_wait_queue; /* wait_queue for wait/wakeup */
+ struct klist si_note; /* JMM - temporary separation */
+ u_int si_flags; /* see below */
};
#define SI_COLL 0x0001 /* collision occurred */
#define SI_INITED 0x0008 /* selinfo has been inited */
#define SI_CLEAR 0x0010 /* selinfo has been cleared */
-#ifdef KERNEL
-struct proc;
+#else
+struct selinfo;
+#endif
+
+__BEGIN_DECLS
+
+extern int selwait;
+void selrecord(proc_t selector, struct selinfo *, void *);
+void selwakeup(struct selinfo *);
+void selthreadclear(struct selinfo *);
+
+__END_DECLS
+
+#else /* !KERNEL */
+
+__BEGIN_DECLS
+
+#ifndef __MWERKS__
+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__ */
-void selrecord __P((struct proc *selector, struct selinfo *, void *));
-void selwakeup __P((struct selinfo *));
-void selthreadclear __P((struct selinfo *));
-#endif /* KERNEL */
+#include <sys/_select.h> /* select() prototype */
__END_DECLS
-#endif /* __APPLE_API_UNSTABLE */
+#endif /* ! KERNEL */
#endif /* !_SYS_SELECT_H_ */
projects / apple / xnu.git / blobdiff