xnu-1504.9.26.tar.gz

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

diff --git a/bsd/sys/ev.h b/bsd/sys/ev.h
index d46324db887ec440ef6a86284a587d2fcc3203d5..8000e9900aaac41525f054d013c6565efe9038e0 100644 (file)
--- a/bsd/sys/ev.h
+++ b/bsd/sys/ev.h
@@ -1,38 +1,35 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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 
- * 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 
+ * 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
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1998 Apple Computer, Inc. All rights reserved */
 
 #ifndef _SYS_EV_H_
 #define _SYS_EV_H_
 
-#if !defined(__LP64__)
 
 #include <sys/appleapiopts.h>
 
@@ -70,12 +67,46 @@ typedef struct eventreq *er_t;
 #define EV_TIMEOUT 0x20000
 #define EV_DMASK   0xffffff00
 
+
+#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      0x01
@@ -85,6 +116,4 @@ struct eventqelt {
 int waitevent_close(struct proc *p, struct fileproc *);
 #endif /* BSD_KERNEL_PRIVATE */
 
-#endif /* !defined(__LP64__) */
-
 #endif /* _SYS_EV_H_ */