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Diffstat (limited to 'vendor/golang.org/x/net/internal/socket/error_unix.go')
-rw-r--r--vendor/golang.org/x/net/internal/socket/error_unix.go31
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/internal/socket/error_unix.go b/vendor/golang.org/x/net/internal/socket/error_unix.go
new file mode 100644
index 0000000..93dff91
--- /dev/null
+++ b/vendor/golang.org/x/net/internal/socket/error_unix.go
@@ -0,0 +1,31 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+
+package socket
+
+import "syscall"
+
+var (
+ errEAGAIN error = syscall.EAGAIN
+ errEINVAL error = syscall.EINVAL
+ errENOENT error = syscall.ENOENT
+)
+
+// errnoErr returns common boxed Errno values, to prevent allocations
+// at runtime.
+func errnoErr(errno syscall.Errno) error {
+ switch errno {
+ case 0:
+ return nil
+ case syscall.EAGAIN:
+ return errEAGAIN
+ case syscall.EINVAL:
+ return errEINVAL
+ case syscall.ENOENT:
+ return errENOENT
+ }
+ return errno
+}