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Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/experimental/sys/error.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/experimental/sys/error.go45
1 files changed, 0 insertions, 45 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/experimental/sys/error.go b/vendor/github.com/tetratelabs/wazero/experimental/sys/error.go
deleted file mode 100644
index a0c76019a..000000000
--- a/vendor/github.com/tetratelabs/wazero/experimental/sys/error.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package sys
-
-import (
- "io"
- "io/fs"
- "os"
-)
-
-// UnwrapOSError returns an Errno or zero if the input is nil.
-func UnwrapOSError(err error) Errno {
- if err == nil {
- return 0
- }
- err = underlyingError(err)
- switch err {
- case nil, io.EOF:
- return 0 // EOF is not a Errno
- case fs.ErrInvalid:
- return EINVAL
- case fs.ErrPermission:
- return EPERM
- case fs.ErrExist:
- return EEXIST
- case fs.ErrNotExist:
- return ENOENT
- case fs.ErrClosed:
- return EBADF
- }
- return errorToErrno(err)
-}
-
-// underlyingError returns the underlying error if a well-known OS error type.
-//
-// This impl is basically the same as os.underlyingError in os/error.go
-func underlyingError(err error) error {
- switch err := err.(type) {
- case *os.PathError:
- return err.Err
- case *os.LinkError:
- return err.Err
- case *os.SyscallError:
- return err.Err
- }
- return err
-}