[PATCH] ioemu: make AIO optional

[PATCH] ioemu: make AIO optional

[Samuel Thibault]

ioemu: make AIO optional
(already done upstream)

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff -r f5493972d237 tools/ioemu/block-raw.c
--- a/tools/ioemu/block-raw.c	Thu Feb 07 14:15:19 2008 +0000
+++ b/tools/ioemu/block-raw.c	Thu Feb 07 14:15:34 2008 +0000
@@ -25,7 +25,9 @@
 #include "block_int.h"
 #include <assert.h>
 #ifndef _WIN32
+#ifndef NO_AIO
 #include <aio.h>
+#endif
 
 #ifndef QEMU_TOOL
 #include "exec-all.h"
@@ -255,6 +257,7 @@ label__raw_write__success:
 /***********************************************************/
 /* Unix AIO using POSIX AIO */
 
+#ifndef NO_AIO
 typedef struct RawAIOCB {
     BlockDriverAIOCB common;
     struct aiocb aiocb;
@@ -480,6 +483,7 @@ static void raw_aio_cancel(BlockDriverAI
         pacb = &acb->next;
     }
 }
+#endif
 
 static void raw_close(BlockDriverState *bs)
 {
@@ -600,10 +604,12 @@ BlockDriver bdrv_raw = {
     raw_create,
     raw_flush,
     
+#ifndef NO_AIO
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
     .bdrv_aio_cancel = raw_aio_cancel,
     .aiocb_size = sizeof(RawAIOCB),
+#endif
     .protocol_name = "file",
     .bdrv_pread = raw_pread,
     .bdrv_pwrite = raw_pwrite,
@@ -936,10 +942,12 @@ BlockDriver bdrv_host_device = {
     NULL,
     raw_flush,
     
+#ifndef NO_AIO
     .bdrv_aio_read = raw_aio_read,
     .bdrv_aio_write = raw_aio_write,
     .bdrv_aio_cancel = raw_aio_cancel,
     .aiocb_size = sizeof(RawAIOCB),
+#endif
     .bdrv_pread = raw_pread,
     .bdrv_pwrite = raw_pwrite,
     .bdrv_getlength = raw_getlength,