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lio_listio should emit an event for each individual request in

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addition to the global event.
	* sysdeps/pthread/lio_listio.c (lio_listio): Renamed to
	lio_listio_internal.  Remove mode parameter check.  Only set sigevent
	type ti SIGEV_NONE if LIO_NO_INDIVIDUAL_EVENT is set.
	(__lio_listio_21): New function.  Compatiblity version which sets
	LIO_NO_INDIVIDUAL_EVENT before calling lio_listio_internal.
	(__lio_listio_item_notify): New function.
	* sysdeps/pthread/lio_listio64.c: Define __lio_listio_21 and
	__lio_listio_item_notify macros.
	* sysdeps/pthread/Versions: New file.
	* rt/tst-aio2.c: Adjust test for new semantics of lio_listio.
	* include/aio.h: Define LIO_NO_INDIVIDUAL_EVENT.
	* Versions.def: Add GLIBC_2.4 for librt.

	* rt/Versions: Whitespace fix.
	* sysdeps/pthread/aio_misc.c: Likewise.
This commit is contained in:
Ulrich Drepper
2006-01-03 23:19:03 +00:00
parent 1c50f6b660
commit 6d3aff23e2
9 changed files with 117 additions and 28 deletions
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4
sysdeps/pthread/lio_listio64.c
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@ -1,5 +1,5 @@
/* Enqueue and list of read or write requests, 64bit offset version.
Copyright (C) 1997, 1998, 1999, 2003, 2005 Free Software Foundation, Inc.
Copyright (C) 1997,1998,1999,2003,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@ -27,6 +27,8 @@
#include <aio_misc.h>
#define lio_listio lio_listio64
#define __lio_listio_21 __lio_listio64_21
#define __lio_listio_item_notify __lio_listio64_item_notify
#define aiocb aiocb64
#define LIO_OPCODE_BASE 128
#include <lio_listio.c>