package fusefs import ( "syscall" "go.arsenm.dev/infinitime/blefs" ) func syscallErr(err error) syscall.Errno { if err == nil { return 0 } switch err := err.(type) { case blefs.FSError: switch err.Code { case 0x02: // filesystem error return syscall.EIO // TODO case 0x05: // read-only filesystem return syscall.EROFS case 0x03: // no such file return syscall.ENOENT case 0x04: // protocol error return syscall.EPROTO case -5: // input/output error return syscall.EIO case -84: // filesystem is corrupted return syscall.ENOTRECOVERABLE // TODO case -2: // no such directory entry return syscall.ENOENT case -17: // entry already exists return syscall.EEXIST case -20: // entry is not a directory return syscall.ENOTDIR case -39: // directory is not empty return syscall.ENOTEMPTY case -9: // bad file number return syscall.EBADF case -27: // file is too large return syscall.EFBIG case -22: // invalid parameter return syscall.EINVAL case -28: // no space left on device return syscall.ENOSPC case -12: // no more memory available return syscall.ENOMEM case -61: // no attr available return syscall.ENODATA // TODO case -36: // file name is too long return syscall.ENAMETOOLONG } default: switch err { case blefs.ErrFileNotExists: // file does not exist return syscall.ENOENT case blefs.ErrFileReadOnly: // file is read only return syscall.EACCES case blefs.ErrFileWriteOnly: // file is write only return syscall.EACCES case blefs.ErrInvalidOffset: // invalid file offset return syscall.EFAULT // TODO case blefs.ErrOffsetChanged: // offset has already been changed return syscall.ESPIPE case blefs.ErrReadOpen: // only one file can be opened for reading at a time return syscall.ENFILE case blefs.ErrWriteOpen: // only one file can be opened for writing at a time return syscall.ENFILE case blefs.ErrNoRemoveRoot: // refusing to remove root directory return syscall.EPERM } } return syscall.EIO }