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Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/sysfs/dir.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/sysfs/dir.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/dir.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/dir.go
new file mode 100644
index 000000000..f9823287c
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/dir.go
@@ -0,0 +1,24 @@
+package sysfs
+
+import (
+ "io"
+
+ "github.com/tetratelabs/wazero/experimental/sys"
+)
+
+func adjustReaddirErr(f sys.File, isClosed bool, err error) sys.Errno {
+ if err == io.EOF {
+ return 0 // e.g. Readdir on darwin returns io.EOF, but linux doesn't.
+ } else if errno := sys.UnwrapOSError(err); errno != 0 {
+ errno = dirError(f, isClosed, errno)
+ // Comply with errors allowed on sys.File Readdir
+ switch errno {
+ case sys.EINVAL: // os.File Readdir can return this
+ return sys.EBADF
+ case sys.ENOTDIR: // dirError can return this
+ return sys.EBADF
+ }
+ return errno
+ }
+ return 0
+}