From 1e7b32490dfdccddd04f46d4b0416b48d749d51b Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Mon, 27 May 2024 15:46:15 +0000
Subject: [experiment] add alternative wasm sqlite3 implementation available
 via build-tag (#2863)

This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).
---
 .../wazero/internal/sysfs/nonblock_windows.go      | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 vendor/github.com/tetratelabs/wazero/internal/sysfs/nonblock_windows.go

(limited to 'vendor/github.com/tetratelabs/wazero/internal/sysfs/nonblock_windows.go')

diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/nonblock_windows.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/nonblock_windows.go
new file mode 100644
index 000000000..eb38ea5af
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/nonblock_windows.go
@@ -0,0 +1,23 @@
+package sysfs
+
+import (
+	"io/fs"
+	"syscall"
+
+	"github.com/tetratelabs/wazero/experimental/sys"
+)
+
+func setNonblock(fd uintptr, enable bool) sys.Errno {
+	// We invoke the syscall, but this is currently no-op.
+	return sys.UnwrapOSError(syscall.SetNonblock(syscall.Handle(fd), enable))
+}
+
+func isNonblock(f *osFile) bool {
+	// On Windows, we support non-blocking reads only on named pipes.
+	isValid := false
+	st, errno := f.Stat()
+	if errno == 0 {
+		isValid = st.Mode&fs.ModeNamedPipe != 0
+	}
+	return isValid && f.flag&sys.O_NONBLOCK == sys.O_NONBLOCK
+}
-- 
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