// 'ls' and 'dir' handler
static void shell_ls( char* args )
{
const DM_DEVICE *pdev;
unsigned dev, i;
DM_DIR *d;
struct dm_dirent *ent;
u32 total;
// Iterate through all devices, looking for the ones that can do "opendir"
for( dev = 0; dev < dm_get_num_devices(); dev ++ )
{
pdev = dm_get_device_at( dev );
if( pdev->p_opendir_r == NULL || pdev->p_readdir_r == NULL || pdev->p_closedir_r == NULL )
continue;
d = dm_opendir( pdev->name );
if( d )
{
total = 0;
printf( "\n%s", pdev->name );
while( ( ent = dm_readdir( d ) ) != NULL )
{
printf( "\n%s", ent->fname );
for( i = strlen( ent->fname ); i <= DM_MAX_FNAME_LENGTH; i++ )
printf( " " );
printf( "%u bytes", ( unsigned )ent->fsize );
total = total + ent->fsize;
}
printf( "\n\nTotal on %s: %u bytes\n", pdev->name, ( unsigned )total );
dm_closedir( d );
}
}
printf( "\n" );
}
// Lua: res = fs_mounted( fs )
static int elua_fs_mounted( lua_State *L )
{
const char *pname = luaL_checkstring( L, 1 );
DM_DIR *pdir;
int res = 0;
if( ( pdir = dm_opendir( pname ) ) != NULL )
{
dm_closedir( pdir );
res = 1;
}
lua_pushboolean( L, res );
return 1;
}