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Diffstat (limited to 'cpukit/libfs/src/dosfs/msdos_misc.c')
-rw-r--r--cpukit/libfs/src/dosfs/msdos_misc.c100
1 files changed, 61 insertions, 39 deletions
diff --git a/cpukit/libfs/src/dosfs/msdos_misc.c b/cpukit/libfs/src/dosfs/msdos_misc.c
index 03ec38f238..faa62a5cf3 100644
--- a/cpukit/libfs/src/dosfs/msdos_misc.c
+++ b/cpukit/libfs/src/dosfs/msdos_misc.c
@@ -380,6 +380,11 @@ msdos_find_name(
fat_fd->mtime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
+ time_val = *MSDOS_DIR_CRT_TIME(node_entry);
+ date = *MSDOS_DIR_CRT_DATE(node_entry);
+
+ fat_fd->ctime = msdos_date_dos2unix(CF_LE_W(date), CF_LE_W(time_val));
+
if ((*MSDOS_DIR_ATTR(node_entry)) & MSDOS_ATTR_DIRECTORY)
{
fat_fd->fat_file_type = FAT_DIRECTORY;
@@ -670,12 +675,12 @@ msdos_get_dotdot_dir_info_cluster_num_and_offset(
}
-/* msdos_set_dir_wrt_time_and_date --
+/* fat_file_write_time_and_date --
* Write last write date and time for a file to the disk (to corresponded
* 32bytes node)
*
* PARAMETERS:
- * mt_entry - mount table entry
+ * fs_info - fat fs info
* fat_fd - fat-file descriptor
*
* RETURNS:
@@ -683,50 +688,69 @@ msdos_get_dotdot_dir_info_cluster_num_and_offset(
*
*/
int
-msdos_set_dir_wrt_time_and_date(
- rtems_filesystem_mount_table_entry_t *mt_entry,
+fat_file_write_time_and_date(
+ fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
- ssize_t ret1 = 0, ret2 = 0, ret3 = 0;
- msdos_fs_info_t *fs_info = mt_entry->fs_info;
+ int rc = RC_OK;
+ ssize_t ret;
uint16_t time_val;
uint16_t date;
uint32_t sec = 0;
uint32_t byte = 0;
- msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
-
/*
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
- sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
- sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
+ sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->dir_pos.sname.cln);
+ sec += (fat_fd->dir_pos.sname.ofs >> fs_info->vol.sec_log2);
/* byte points to start of 32bytes structure */
- byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
+ byte = fat_fd->dir_pos.sname.ofs & (fs_info->vol.bps - 1);
+
+ msdos_date_unix2dos(fat_fd->mtime, &date, &time_val);
time_val = CT_LE_W(time_val);
- ret1 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WTIME_OFFSET,
- 2, (char *)(&time_val));
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_WTIME_OFFSET,
+ 2, (char *)(&time_val));
+ if ( ret < 0 )
+ rc = -1;
+
date = CT_LE_W(date);
- ret2 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_WDATE_OFFSET,
- 2, (char *)(&date));
- ret3 = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_ADATE_OFFSET,
- 2, (char *)(&date));
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_WDATE_OFFSET,
+ 2, (char *)(&date));
+ if ( ret < 0 )
+ rc = -1;
- if ( (ret1 < 0) || (ret2 < 0) || (ret3 < 0) )
- return -1;
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_ADATE_OFFSET,
+ 2, (char *)(&date));
+ if ( ret < 0 )
+ rc = -1;
- return RC_OK;
+ msdos_date_unix2dos(fat_fd->ctime, &date, &time_val);
+
+ time_val = CT_LE_W(time_val);
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_CTIME_OFFSET,
+ 2, (char *)(&time_val));
+ if ( ret < 0 )
+ rc = -1;
+
+ date = CT_LE_W(date);
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_CDATE_OFFSET,
+ 2, (char *)(&date));
+ if ( ret < 0 )
+ rc = -1;
+
+ return rc;
}
-/* msdos_set_first_cluster_num --
+/* fat_set_first_cluster_num --
* Write number of first cluster of the file to the disk (to corresponded
* 32bytes slot)
*
* PARAMETERS:
- * mt_entry - mount table entry
+ * fs_info - fat fs info
* fat_fd - fat-file descriptor
*
* RETURNS:
@@ -734,13 +758,12 @@ msdos_set_dir_wrt_time_and_date(
*
*/
int
-msdos_set_first_cluster_num(
- rtems_filesystem_mount_table_entry_t *mt_entry,
+fat_file_write_first_cluster_num(
+ fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ssize_t ret1 = 0, ret2 = 0;
- msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t new_cln = fat_fd->cln;
uint16_t le_cl_low = 0;
uint16_t le_cl_hi = 0;
@@ -751,17 +774,17 @@ msdos_set_first_cluster_num(
* calculate input for fat_sector_write: convert (cluster num, offset) to
* (sector num, new offset)
*/
- sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
- sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
+ sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->dir_pos.sname.cln);
+ sec += (fat_fd->dir_pos.sname.ofs >> fs_info->vol.sec_log2);
/* byte from points to start of 32bytes structure */
- byte = fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1);
+ byte = fat_fd->dir_pos.sname.ofs & (fs_info->vol.bps - 1);
le_cl_low = CT_LE_W((uint16_t )(new_cln & 0x0000FFFF));
- ret1 = fat_sector_write(&fs_info->fat, sec,
+ ret1 = fat_sector_write(fs_info, sec,
byte + MSDOS_FIRST_CLUSTER_LOW_OFFSET, 2,
(char *)(&le_cl_low));
le_cl_hi = CT_LE_W((uint16_t )((new_cln & 0xFFFF0000) >> 16));
- ret2 = fat_sector_write(&fs_info->fat, sec,
+ ret2 = fat_sector_write(fs_info, sec,
byte + MSDOS_FIRST_CLUSTER_HI_OFFSET, 2,
(char *)(&le_cl_hi));
if ( (ret1 < 0) || (ret2 < 0) )
@@ -771,11 +794,11 @@ msdos_set_first_cluster_num(
}
-/* msdos_set_file size --
+/* fat_set_file size --
* Write file size of the file to the disk (to corresponded 32bytes slot)
*
* PARAMETERS:
- * mt_entry - mount table entry
+ * fs_info - fat fs info
* fat_fd - fat-file descriptor
*
* RETURNS:
@@ -783,23 +806,22 @@ msdos_set_first_cluster_num(
*
*/
int
-msdos_set_file_size(
- rtems_filesystem_mount_table_entry_t *mt_entry,
+fat_file_write_file_size(
+ fat_fs_info_t *fs_info,
fat_file_fd_t *fat_fd
)
{
ssize_t ret = 0;
- msdos_fs_info_t *fs_info = mt_entry->fs_info;
uint32_t le_new_length = 0;
uint32_t sec = 0;
uint32_t byte = 0;
- sec = fat_cluster_num_to_sector_num(&fs_info->fat, fat_fd->dir_pos.sname.cln);
- sec += (fat_fd->dir_pos.sname.ofs >> fs_info->fat.vol.sec_log2);
- byte = (fat_fd->dir_pos.sname.ofs & (fs_info->fat.vol.bps - 1));
+ sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->dir_pos.sname.cln);
+ sec += (fat_fd->dir_pos.sname.ofs >> fs_info->vol.sec_log2);
+ byte = (fat_fd->dir_pos.sname.ofs & (fs_info->vol.bps - 1));
le_new_length = CT_LE_L((fat_fd->fat_file_size));
- ret = fat_sector_write(&fs_info->fat, sec, byte + MSDOS_FILE_SIZE_OFFSET, 4,
+ ret = fat_sector_write(fs_info, sec, byte + MSDOS_FILE_SIZE_OFFSET, 4,
(char *)(&le_new_length));
if ( ret < 0 )
return -1;