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New function: rmdir(). Also some changes in the fat code, to track the parent directory in opendir(), to be able to delete directories

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4509 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-04-16 08:58:29 +00:00
parent b8beff39e9
commit bc9397d1fa
4 changed files with 54 additions and 6 deletions
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11
firmware/drivers/fat.c
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@ -1543,6 +1543,10 @@ int fat_remove(struct fat_file* file)
file->firstcluster = 0;
file->dircluster = 0;
rc = flush_fat();
if (rc < 0)
return rc * 10 - 2;
return 0;
}
@ -1561,7 +1565,7 @@ int fat_rename(struct fat_file* file,
}
/* create a temporary file handle */
rc = fat_opendir(&dir, file->dircluster);
rc = fat_opendir(&dir, file->dircluster, NULL);
if (rc < 0)
return rc * 10 - 2;
@ -1796,14 +1800,15 @@ int fat_seek(struct fat_file *file, unsigned int seeksector )
return 0;
}
int fat_opendir(struct fat_dir *dir, unsigned int startcluster)
int fat_opendir(struct fat_dir *dir, unsigned int startcluster,
struct fat_dir *parent_dir)
{
int rc;
if (startcluster == 0)
startcluster = sec2cluster(fat_bpb.rootdirsector);
rc = fat_open(startcluster, &dir->file, NULL);
rc = fat_open(startcluster, &dir->file, parent_dir);
if(rc)
{
DEBUGF( "fat_opendir() - Couldn't open dir"