// Returns a []string with the current search path, in order, and an error, if
// any.
func GetSearchPath() (sp []string, err error) {
csp := C.PHYSFS_getSearchPath()
if csp == nil {
return nil, errors.New(GetLastError())
}
i := uintptr(0)
for {
p := *(**C.char)(unsafe.Pointer(uintptr(unsafe.Pointer(csp)) + i))
if p == nil {
break
}
sp = append(sp, C.GoString(p))
i += uintptr(unsafe.Sizeof(csp))
}
C.PHYSFS_freeList(unsafe.Pointer(csp))
return sp, nil
}
// Returns a []string containing the files and directories in the specified
// directory in your search path, and an error, if any.
func EnumerateFiles(dir string) (list []string, err error) {
cdir := C.CString(dir)
defer C.free(unsafe.Pointer(cdir))
clist := C.PHYSFS_enumerateFiles(cdir)
if clist == nil {
return nil, errors.New(GetLastError())
}
i := uintptr(0)
for {
item := *(**C.char)(unsafe.Pointer(uintptr(unsafe.Pointer(clist)) + i))
if item == nil {
break
}
list = append(list, C.GoString(item))
i += uintptr(unsafe.Sizeof(clist))
}
C.PHYSFS_freeList(unsafe.Pointer(clist))
return list, nil
}