X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..2a1bd2d3eef5c7a7bb14f4bb9fdbca9a96ee4752:/bsd/sys/aio_kern.h?ds=sidebyside

diff --git a/bsd/sys/aio_kern.h b/bsd/sys/aio_kern.h
index 4b030a103..cd808e7a0 100644
--- a/bsd/sys/aio_kern.h
+++ b/bsd/sys/aio_kern.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2003 Apple Computer, 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,78 +22,48 @@
  * 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@
  */
-/* 
+/*
  *	File:	sys/aio_kern.h
  *	Author:	Jerry Cottingham [jerryc@apple.com]
  *
  *	Header file for kernel only portion of POSIX Asynchronous IO APIs
  *
- */ 
+ */
 
 #include <sys/aio.h>
 
 #ifndef _SYS_AIO_KERN_H_
-#define	_SYS_AIO_KERN_H_
+#define _SYS_AIO_KERN_H_
 
-#ifdef KERNEL
+#ifdef KERNEL_PRIVATE
 
-struct aio_workq_entry
-{
-	TAILQ_ENTRY( aio_workq_entry )	aio_workq_link;
-	struct proc						*procp;		/* user proc that queued this request */
-	user_addr_t						uaiocbp;  	/* pointer passed in from user land */
-	user_addr_t						fsyncp;		/* not NULL means this request must complete */
-												/* before an aio_fsync call can proceed. */
-	vm_map_t						aio_map;	/* user land map we have a reference to */
-	user_ssize_t					returnval;	/* return value from read / write request */	
-	int								errorval;	/* error value from read / write request */
-	int								flags;		
-	long							group_tag;	/* identifier used to group IO requests */
-	struct user_aiocb				aiocb;		/* copy of aiocb from user land */
-};
 typedef struct aio_workq_entry aio_workq_entry;
 
-/*
- * definitions for aio_workq_entry.flags
- */
-#define	AIO_READ		0x00000001	
-#define	AIO_WRITE		0x00000002
-#define	AIO_FSYNC		0x00000004	/* aio_fsync with op = O_SYNC */
-#define	AIO_DSYNC		0x00000008	/* aio_fsync with op = O_DSYNC (not supported yet) */
-#define	AIO_LIO			0x00000010	/* lio_listio generated IO */
-#define	AIO_DO_FREE		0x00000800	/* entry needs to be freed */
-#define	AIO_COMPLETION	0x00001000	/* entry is in completion processing (not freeable yet) */
-#define	AIO_DISABLE		0x00002000	/* process is trying to exit or exec and we need */
-									/* 	to disable normal completion notification */
-#define	AIO_WAITING		0x00004000	/* process is trying to exit, exec, or close and is */
-									/* 	waiting for one or more active IO requests to */
-									/*	complete */
-
 /*
  * Prototypes
  */
 
-__private_extern__ void		
+__private_extern__ void
 _aio_close(struct proc *p, int fd);
 
-__private_extern__ void		
+__private_extern__ void
 _aio_exit(struct proc *p);
 
-__private_extern__ void		
+__private_extern__ void
 _aio_exec(struct proc *p);
 
-__private_extern__ void		
+__private_extern__ void
 _aio_create_worker_threads(int num);
 
-__private_extern__ void		
+__private_extern__ void
 aio_init(void);
 
-task_t						
+task_t
 get_aiotask(void);
 
-#endif /* KERNEL */
+#endif /* KERNEL_PRIVATE */
 
 #endif /* _SYS_AIO_KERN_H_ */