Subversion Repositories HelenOS

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Ignore whitespace Rev 2626 → Rev 2627

/trunk/uspace/srv/fs/fat/fat.h
0,0 → 1,53
/*
* Copyright (c) 2007 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup fs
* @{
*/
 
#ifndef FAT_FAT_H_
#define FAT_FAT_H_
 
#include <ipc/ipc.h>
#include <atomic.h>
#include <sys/types.h>
#include <bool.h>
 
#define dprintf(...) printf(__VA_ARGS__)
 
extern uint8_t *plb_ro;
 
extern int block_read(int, unsigned long, void *);
 
extern void fat_lookup(ipc_callid_t, ipc_call_t *);
 
#endif
 
/**
* @}
*/
/trunk/uspace/srv/fs/fat/fat.c
36,6 → 36,7
* @brief FAT file system driver for HelenOS.
*/
 
#include "fat.h"
#include <ipc/ipc.h>
#include <ipc/services.h>
#include <async.h>
45,7 → 46,6
#include <as.h>
#include "../../vfs/vfs.h"
 
#define dprintf(...) printf(__VA_ARGS__)
 
vfs_info_t fat_vfs_info = {
.name = "fat",
79,7 → 79,7
*
* There are few issues with this arrangement. First, VFS can run out of
* available phones. In that case, VFS can close some other phones or use one
* phone for more serialized requests. Similarly, FAT can refuse to duplicate
* phone for more serialized requests. Similarily, FAT can refuse to duplicate
* the connection. VFS should then just make use of already existing phones and
* route its requests through them. To avoid paying the fibril creation price
* upon each request, FAT might want to keep the connections open after the
103,6 → 103,12
callid = async_get_call(&call);
switch (IPC_GET_METHOD(call)) {
case VFS_REGISTER:
ipc_answer_0(callid, EOK);
break;
case VFS_LOOKUP:
fat_lookup(callid, &call);
break;
default:
ipc_answer_0(callid, ENOTSUP);
break;
110,6 → 116,10
}
}
 
int block_read(int dev_handle, unsigned long blkno, void *buf)
{
}
 
int main(int argc, char **argv)
{
int vfs_phone;
/trunk/uspace/srv/fs/fat/fat_ops.c
0,0 → 1,54
/*
* Copyright (c) 2007 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup fs
* @{
*/
 
/**
* @file fat_ops.c
* @brief Implementation of VFS operations for the FAT file system server.
*/
 
#include "fat.h"
#include <ipc/ipc.h>
#include <async.h>
#include <errno.h>
 
void fat_lookup(ipc_callid_t rid, ipc_call_t *request)
{
int first = IPC_GET_ARG1(*request);
int second = IPC_GET_ARG2(*request);
int dev_handle = IPC_GET_ARG3(*request);
 
}
 
/**
* @}
*/
/trunk/uspace/srv/fs/fat/Makefile
40,7 → 40,8
 
OUTPUT = fat
SOURCES = \
fat.c
fat.c \
fat_ops.c
 
OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))