diff options
Diffstat (limited to 'cpukit/libfs/src/dosfs/dosfs.h')
| -rw-r--r-- | cpukit/libfs/src/dosfs/dosfs.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/libfs/src/dosfs/dosfs.h b/cpukit/libfs/src/dosfs/dosfs.h index 2524690aec..ff9ef0037f 100644 --- a/cpukit/libfs/src/dosfs/dosfs.h +++ b/cpukit/libfs/src/dosfs/dosfs.h @@ -12,6 +12,7 @@ * * @(#) $Id$ */ + #ifndef __DOSFS_DOSFS_H__ #define __DOSFS_DOSFS_H__ @@ -24,6 +25,53 @@ extern "C" { extern rtems_filesystem_operations_table msdos_ops; +#define MSDOS_FMT_FATANY 0 +#define MSDOS_FMT_FAT12 1 +#define MSDOS_FMT_FAT16 2 +#define MSDOS_FMT_FAT32 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 */ + boolean 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 */ +} 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 |