xnu-3247.1.106.tar.gz

[apple/xnu.git] / bsd / sys / ev.h

diff --git a/bsd/sys/ev.h b/bsd/sys/ev.h
index 16757b77fef6eb76a0a8f6caddde85c087b6aa56..8000e9900aaac41525f054d013c6565efe9038e0 100644 (file)
--- a/bsd/sys/ev.h
+++ b/bsd/sys/ev.h
@@ -1,32 +1,40 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple 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) 1998 Apple Computer, Inc. All rights reserved */
 
 #ifndef _SYS_EV_H_
 #define _SYS_EV_H_
 
+
 #include <sys/appleapiopts.h>
 
 #include <sys/queue.h>
+#include <sys/cdefs.h>
 
 struct eventreq {
   int      er_type;
@@ -59,21 +67,53 @@ typedef struct eventreq *er_t;
 #define EV_TIMEOUT 0x20000
 #define EV_DMASK   0xffffff00
 
-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
+
+#ifndef KERNEL
+
+__BEGIN_DECLS
+int    modwatch(er_t, int);
+int    watchevent(er_t, int);
+int    waitevent(er_t, struct timeval *);
+__END_DECLS
+
+#endif
+
+
+#ifdef BSD_KERNEL_PRIVATE
+
+
+
+struct eventreq32 {
+  int      er_type;
+  int      er_handle;
+  uint32_t er_data;
+  int      er_rcnt;
+  int      er_wcnt;
+  int      er_ecnt;
+  int      er_eventbits;
+};
+
+struct eventreq64 {
+  int      er_type;
+  int      er_handle;
+  user_addr_t er_data;
+  int      er_rcnt;
+  int      er_wcnt;
+  int      er_ecnt;
+  int      er_eventbits;
+};
 
 struct eventqelt {
   TAILQ_ENTRY(eventqelt)  ee_slist;
   TAILQ_ENTRY(eventqelt)  ee_plist;
-  struct eventreq  ee_req;
+  struct eventreq64  ee_req;
   struct proc *    ee_proc;
   u_int            ee_flags;
-#define EV_QUEUED 1
+#define EV_QUEUED      0x01
   u_int            ee_eventmask;
-  struct socket   *ee_sp;
 };
 
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
+int waitevent_close(struct proc *p, struct fileproc *);
+#endif /* BSD_KERNEL_PRIVATE */
 
 #endif /* _SYS_EV_H_ */