forked from Elara6331/itd
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package fusefs
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import (
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"syscall"
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"go.elara.ws/itd/internal/fsproto"
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)
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func syscallErr(err error) syscall.Errno {
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if err == nil {
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return 0
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}
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switch err := err.(type) {
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case fsproto.Error:
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switch err.Code {
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case 0x02: // filesystem error
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return syscall.EIO
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case 0x05: // read-only filesystem
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return syscall.EROFS
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case 0x03: // no such file
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return syscall.ENOENT
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case 0x04: // protocol error
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return syscall.EPROTO
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case -5: // input/output error
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return syscall.EIO
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case -84: // filesystem is corrupted
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return syscall.ENOTRECOVERABLE
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case -2: // no such directory entry
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return syscall.ENOENT
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case -17: // entry already exists
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return syscall.EEXIST
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case -20: // entry is not a directory
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return syscall.ENOTDIR
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case -39: // directory is not empty
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return syscall.ENOTEMPTY
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case -9: // bad file number
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return syscall.EBADF
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case -27: // file is too large
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return syscall.EFBIG
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case -22: // invalid parameter
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return syscall.EINVAL
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case -28: // no space left on device
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return syscall.ENOSPC
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case -12: // no more memory available
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return syscall.ENOMEM
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case -61: // no attr available
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return syscall.ENODATA
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case -36: // file name is too long
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return syscall.ENAMETOOLONG
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}
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default:
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switch err {
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case fsproto.ErrFileNotExists: // file does not exist
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return syscall.ENOENT
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case fsproto.ErrFileReadOnly: // file is read only
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return syscall.EACCES
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case fsproto.ErrFileWriteOnly: // file is write only
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return syscall.EACCES
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case fsproto.ErrInvalidOffset: // invalid file offset
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return syscall.EINVAL
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case fsproto.ErrNoRemoveRoot: // refusing to remove root directory
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return syscall.EPERM
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case fsproto.ErrFileClosed: // cannot perform operation on closed file
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return syscall.EBADF
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default:
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return syscall.EINVAL
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}
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}
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return syscall.EIO
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}
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