diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/fsapi/unimplemented.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/fsapi/unimplemented.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/fsapi/unimplemented.go b/vendor/github.com/tetratelabs/wazero/internal/fsapi/unimplemented.go new file mode 100644 index 000000000..99d9c2db3 --- /dev/null +++ b/vendor/github.com/tetratelabs/wazero/internal/fsapi/unimplemented.go @@ -0,0 +1,27 @@ +package fsapi + +import experimentalsys "github.com/tetratelabs/wazero/experimental/sys" + +func Adapt(f experimentalsys.File) File { + if f, ok := f.(File); ok { + return f + } + return unimplementedFile{f} +} + +type unimplementedFile struct{ experimentalsys.File } + +// IsNonblock implements File.IsNonblock +func (unimplementedFile) IsNonblock() bool { + return false +} + +// SetNonblock implements File.SetNonblock +func (unimplementedFile) SetNonblock(bool) experimentalsys.Errno { + return experimentalsys.ENOSYS +} + +// Poll implements File.Poll +func (unimplementedFile) Poll(Pflag, int32) (ready bool, errno experimentalsys.Errno) { + return false, experimentalsys.ENOSYS +} |