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-rw-r--r--cpukit/libfs/src/dosfs/dosfs.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/cpukit/libfs/src/dosfs/dosfs.h b/cpukit/libfs/src/dosfs/dosfs.h
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+/**
+ * @file rtems/dosfs.h
+ *
+ * Application interface to MSDOS filesystem.
+ */
+
+/*
+ * Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
+ * Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
+ *
+ * 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.
+ *
+ * @(#) $Id$
+ */
+
+#ifndef _RTEMS_DOSFS_H
+#define _RTEMS_DOSFS_H
+
+#include <rtems.h>
+#include <rtems/libio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int rtems_dosfs_initialize(rtems_filesystem_mount_table_entry_t *mt_entry,
+ const void *data);
+
+#define MSDOS_FMT_FATANY 0
+#define MSDOS_FMT_FAT12 1
+#define MSDOS_FMT_FAT16 2
+#define MSDOS_FMT_FAT32 3
+
+#define MSDOS_FMT_INFO_LEVEL_NONE (0)
+#define MSDOS_FMT_INFO_LEVEL_INFO (1)
+#define MSDOS_FMT_INFO_LEVEL_DETAIL (2)
+#define MSDOS_FMT_INFO_LEVEL_DEBUG (3)
+
+/*
+ * data to be filled out for formatter: parameters for format call
+ * any parameter set to 0 or NULL will be automatically detected/computed
+ */
+typedef struct {
+ const char *OEMName; /* OEM Name string or NULL */
+ const char *VolLabel; /* Volume Label string or NULL */
+ uint32_t sectors_per_cluster; /* request value: sectors per cluster */
+ uint32_t fat_num; /* request value: number of FATs on disk */
+ uint32_t files_per_root_dir; /* request value: file entries in root */
+ uint8_t fattype; /* request value: MSDOS_FMT_FAT12/16/32 */
+ uint8_t media; /* media code. default: 0xF8 */
+ bool quick_format; /* true: do not clear out data sectors */
+ uint32_t cluster_align; /* requested value: cluster alignment */
+ /* make sector number of first sector */
+ /* of first cluster divisible by this */
+ /* value. This can optimize clusters */
+ /* to be located at start of track */
+ /* or start of flash block */
+ int info_level; /* The amount of info to output */
+} msdos_format_request_param_t;
+
+/*=========================================================================*\
+| Function: |
+\*-------------------------------------------------------------------------*/
+int msdos_format
+(
+/*-------------------------------------------------------------------------*\
+| Purpose: |
+| format device with msdos filesystem |
++---------------------------------------------------------------------------+
+| Input Parameters: |
+\*-------------------------------------------------------------------------*/
+ const char *devname, /* device name */
+ const msdos_format_request_param_t *rqdata /* requested fmt parameters */
+ /* set to NULL for automatic */
+ /* determination */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value: |
+| 0, if success, -1 and errno if failed |
+\*=========================================================================*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif