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Directories can now be renamed too.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3167 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2003-01-27 09:32:17 +00:00
parent b6a4f2fb2c
commit 184fd55411
3 changed files with 15 additions and 9 deletions
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7
firmware/common/file.c
View file

@ -40,6 +40,7 @@ struct filedesc {
int cacheoffset;
int fileoffset;
int size;
int attr;
struct fat_file fatfile;
bool busy;
bool write;
@ -122,6 +123,7 @@ int open(const char* pathname, int flags)
&(file->fatfile),
&(dir->fatdir));
file->size = entry->size;
file->attr = entry->attribute;
break;
}
}
@ -139,6 +141,7 @@ int open(const char* pathname, int flags)
return -5;
}
file->size = 0;
file->attr = 0;
}
else {
DEBUGF("Couldn't find %s in %s\n",name,pathname);
@ -190,7 +193,7 @@ int close(int fd)
}
/* tie up all loose ends */
if (fat_closewrite(&(file->fatfile), file->size) < 0)
if (fat_closewrite(&(file->fatfile), file->size, file->attr) < 0)
return -3;
}
file->busy = false;
@ -257,7 +260,7 @@ int rename(const char* path, const char* newpath)
nameptr = (char*)newpath;
file = &openfiles[fd];
rc = fat_rename(&file->fatfile, nameptr, file->size);
rc = fat_rename(&file->fatfile, nameptr, file->size, file->attr);
if ( rc < 0 ) {
DEBUGF("Failed renaming file: %d\n", rc);
errno = EIO;

13
firmware/drivers/fat.c
View file

@ -1122,7 +1122,7 @@ static int create_dos_name(unsigned char *name, unsigned char *newname)
return 0;
}
static int update_file_size( struct fat_file* file, int size )
static int update_short_entry( struct fat_file* file, int size, int attr )
{
unsigned char buf[SECTOR_SIZE];
int sector = file->direntry / DIR_ENTRIES_PER_SECTOR;
@ -1152,6 +1152,8 @@ static int update_file_size( struct fat_file* file, int size )
if (!entry[0] || entry[0] == 0xe5)
panicf("Updating size on empty dir entry %d\n", file->direntry);
entry[FATDIR_ATTR] = attr & 0xFF;
clusptr = (short*)(entry + FATDIR_FSTCLUSHI);
*clusptr = SWAB16(file->firstcluster >> 16);
@ -1264,7 +1266,7 @@ int fat_truncate(struct fat_file *file)
return 0;
}
int fat_closewrite(struct fat_file *file, int size)
int fat_closewrite(struct fat_file *file, int size, int attr)
{
LDEBUGF("fat_closewrite(size=%d)\n",size);
@ -1277,7 +1279,7 @@ int fat_closewrite(struct fat_file *file, int size)
}
if (file->dircluster)
if (update_file_size(file, size) < 0)
if (update_short_entry(file, size, attr) < 0)
return -1;
flush_fat();
@ -1392,7 +1394,8 @@ int fat_remove(struct fat_file* file)
int fat_rename(struct fat_file* file,
unsigned char* newname,
int size)
int size,
int attr)
{
int err;
struct fat_dir dir;
@ -1414,7 +1417,7 @@ int fat_rename(struct fat_file* file,
return -3;
/* write size and cluster link */
err = update_file_size(&newfile, size);
err = update_short_entry(&newfile, size, attr);
if (err<0)
return -4;

4
firmware/drivers/fat.h
View file

@ -81,13 +81,13 @@ extern int fat_create_file(char* name,
struct fat_dir* dir);
extern int fat_readwrite(struct fat_file *ent, int sectorcount,
void* buf, bool write );
extern int fat_closewrite(struct fat_file *ent, int size);
extern int fat_closewrite(struct fat_file *ent, int size, int attr);
extern int fat_seek(struct fat_file *ent, unsigned int sector );
extern int fat_remove(struct fat_file *ent);
extern int fat_truncate(struct fat_file *ent);
extern int fat_rename(struct fat_file* file,
unsigned char* newname,
int size);
int size, int attr);
extern int fat_opendir(struct fat_dir *ent, unsigned int currdir);
extern int fat_getnext(struct fat_dir *ent, struct fat_direntry *entry);