* Renamed src/system/kernel/device_manager/io_requests.{h,cpp} to

IORequest.{h,cpp}.
* Introduced public <io_requests.h> header. Currently it only declares the
  single function BFS uses.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29446 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/drivers/io_requests.h

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2009, Haiku Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _IO_REQUESTS_H
+#define _IO_REQUESTS_H
+
+/*! I/O request interface */
+
+
+#include <SupportDefs.h>
+
+
+typedef struct IORequest io_request;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool io_request_is_write(const io_request* request);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _IO_REQUESTS_H */

src/add-ons/kernel/drivers/disk/scsi/scsi_cd/scsi_cd.h

@@ -12,7 +12,7 @@
 #include <scsi.h>
 
 #include "dma_resources.h"
-#include "io_requests.h"
+#include "IORequest.h"
 #include "IOScheduler.h"
 
 

src/add-ons/kernel/drivers/disk/scsi/scsi_disk/scsi_disk.h

@@ -12,7 +12,7 @@
 #include <scsi_periph.h>
 
 #include "dma_resources.h"
-#include "io_requests.h"
+#include "IORequest.h"
 #include "IOScheduler.h"
 
 

src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp

@@ -18,7 +18,7 @@
 
 // TODO: temporary solution as long as there is no public I/O requests API
 #ifndef BFS_SHELL
-#	include "io_requests.h"
+#	include <io_requests.h>
 #endif
 
 #define BFS_IO_SIZE	65536
@@ -458,7 +458,7 @@ bfs_io(fs_volume* _volume, fs_vnode* _node, void* _cookie, io_request* request)
 	Inode* inode = (Inode*)_node->private_node;
 
 #ifndef BFS_SHELL
-	if (request->IsWrite() && volume->IsReadOnly())
+	if (io_request_is_write(request) && volume->IsReadOnly())
 		return B_READ_ONLY_DEVICE;
 #endif
 

src/add-ons/kernel/generic/scsi_periph/scsi_periph_int.h

@@ -12,7 +12,7 @@
 #include <scsi_periph.h>
 #include <device_manager.h>
 
-#include "io_requests.h"
+#include "IORequest.h"
 #include "wrapper.h"
 
 

src/system/kernel/cache/file_cache.cpp

@@ -25,7 +25,7 @@
 #include <vm_page.h>
 #include <vm_cache.h>
 
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 //#define TRACE_FILE_CACHE

src/system/kernel/cache/vnode_store.cpp

@@ -13,7 +13,7 @@
 #include <vfs.h>
 #include <vm.h>
 
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 status_t

src/system/kernel/device_manager/IORequest.h

@@ -3,8 +3,8 @@
  * Copyright 2008, Axel Dörfler, axeld@pinc-software.de.
  * Distributed under the terms of the MIT License.
  */
-#ifndef IO_REQUESTS_H
-#define IO_REQUESTS_H
+#ifndef IO_REQUEST_H
+#define IO_REQUEST_H
 
 #include <sys/uio.h>
 
@@ -371,4 +371,4 @@ operator new[](size_t size, const vip_io_alloc_t& vip_io_alloc) throw ()
 }
 
 
-#endif	// IO_REQUESTS_H
+#endif	// IO_REQUEST_H

src/system/kernel/device_manager/IOScheduler.h

@@ -14,7 +14,7 @@
 #include <util/OpenHashTable.h>
 
 #include "dma_resources.h"
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 class IOCallback {

src/system/kernel/device_manager/Jamfile

@@ -16,6 +16,7 @@ KernelMergeObject kernel_device_manager.o :
 
 	dma_resources.cpp
 	io_requests.cpp
+	IORequest.cpp
 	:
 	$(TARGET_KERNEL_PIC_CCFLAGS)
 ;

src/system/kernel/device_manager/devfs.cpp

@@ -36,7 +36,7 @@
 #include <vm.h>
 
 #include "BaseDevice.h"
-#include "io_requests.h"
+#include "IORequest.h"
 #include "legacy_drivers.h"
 
 

src/system/kernel/device_manager/device_manager.cpp

@@ -30,7 +30,7 @@
 #include "BaseDevice.h"
 #include "devfs_private.h"
 #include "id_generator.h"
-#include "io_requests.h"
+#include "IORequest.h"
 #include "io_resources.h"
 #include "IOScheduler.h"
 

src/system/kernel/device_manager/dma_resources.cpp

@@ -11,7 +11,7 @@
 #include <kernel.h>
 #include <util/AutoLock.h>
 
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 //#define TRACE_DMA_RESOURCE

src/system/kernel/fs/vfs.cpp

@@ -53,7 +53,7 @@
 #include <vm_cache.h>
 
 #include "fifo.h"
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 //#define TRACE_VFS

src/system/kernel/vm/VMAnonymousCache.cpp

@@ -38,7 +38,7 @@
 #include <vm_page.h>
 #include <vm_priv.h>
 
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 #if	ENABLE_SWAP_SUPPORT

src/system/kernel/vm/vm.cpp

@@ -46,7 +46,7 @@
 #include <vm_priv.h>
 
 #include "VMAnonymousCache.h"
-#include "io_requests.h"
+#include "IORequest.h"
 
 
 //#define TRACE_VM

src/system/kernel/vm/vm_page.cpp

@@ -32,8 +32,8 @@
 #include <vm_page.h>
 #include <vm_cache.h>
 
+#include "IORequest.h"
 #include "PageCacheLocker.h"
-#include "io_requests.h"
 
 
 //#define TRACE_VM_PAGE