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/*
* Memfile Operations Tables for the IMFS
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "imfs.h"
static int IMFS_stat_file(
const rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
const IMFS_jnode_t *node = loc->node_access;
buf->st_size = node->info.file.size;
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
return IMFS_stat( loc, buf );
}
static const rtems_filesystem_file_handlers_r IMFS_memfile_handlers = {
memfile_open,
rtems_filesystem_default_close,
memfile_read,
memfile_write,
memfile_ioctl,
memfile_lseek,
IMFS_stat_file,
memfile_ftruncate,
rtems_filesystem_default_fsync_or_fdatasync_success,
rtems_filesystem_default_fsync_or_fdatasync_success,
rtems_filesystem_default_fcntl
};
const IMFS_node_control IMFS_node_control_memfile = {
.imfs_type = IMFS_MEMORY_FILE,
.handlers = &IMFS_memfile_handlers,
.node_initialize = IMFS_node_initialize_default,
.node_remove = IMFS_node_remove_default,
.node_destroy = IMFS_memfile_remove
};
const IMFS_node_control IMFS_node_control_linfile = {
.imfs_type = IMFS_LINEAR_FILE,
.handlers = &IMFS_memfile_handlers,
.node_initialize = IMFS_node_initialize_default,
.node_remove = IMFS_node_remove_default,
.node_destroy = IMFS_node_destroy_default
};
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