static int
fat_construct_converted_tree (FatOpContext* ctx)
{
FatSpecific* old_fs_info = FAT_SPECIFIC (ctx->old_fs);
FatSpecific* new_fs_info = FAT_SPECIFIC (ctx->new_fs);
FatTraverseInfo* old_trav_info;
FatTraverseInfo* new_trav_info;
if (new_fs_info->fat_type == FAT_TYPE_FAT32) {
new_trav_info = fat_traverse_begin (ctx->new_fs,
new_fs_info->root_cluster, "\\");
old_trav_info = fat_traverse_begin (ctx->old_fs, FAT_ROOT,
"\\");
} else {
fat_clear_root_dir (ctx->new_fs);
new_trav_info = fat_traverse_begin (ctx->new_fs, FAT_ROOT,
"\\");
old_trav_info = fat_traverse_begin (ctx->old_fs,
old_fs_info->root_cluster, "\\");
}
if (!new_trav_info || !old_trav_info)
return 0;
if (!fat_convert_directory (ctx, old_trav_info, new_trav_info))
return 0;
return 1;
}
/*
Constructs the new directory tree for legacy (FAT16) file systems.
*/
static int
fat_construct_legacy_root (FatOpContext* ctx)
{
FatTraverseInfo* trav_info;
if (!duplicate_legacy_root_dir (ctx))
return 0;
trav_info = fat_traverse_begin (ctx->new_fs, FAT_ROOT, "\\");
return fat_construct_directory (ctx, trav_info);
}
/*
Constructs the new directory tree for new (FAT32) file systems.
*/
static int
fat_construct_root (FatOpContext* ctx)
{
FatSpecific* new_fs_info = FAT_SPECIFIC (ctx->new_fs);
FatTraverseInfo* trav_info;
trav_info = fat_traverse_begin (ctx->new_fs, new_fs_info->root_cluster,
"\\");
fat_construct_directory (ctx, trav_info);
return 1;
}
FatTraverseInfo*
fat_traverse_directory (FatTraverseInfo *trav_info, FatDirEntry* parent)
{
strcpy (tmp_buffer, trav_info->dir_name);
fat_dir_entry_get_name (parent,
tmp_buffer + strlen (trav_info->dir_name));
strcat (tmp_buffer, "\\");
return fat_traverse_begin (trav_info->fs,
fat_dir_entry_get_first_cluster (parent, trav_info->fs),
tmp_buffer);
}
