[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/).

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/file_unsupported.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/file_unsupported.go
new file mode 100644
index 000000000..a028b9479
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/file_unsupported.go
@@ -0,0 +1,28 @@
+//go:build !(unix || windows) || tinygo
+
+package sysfs
+
+import (
+	"os"
+
+	"github.com/tetratelabs/wazero/experimental/sys"
+)
+
+const (
+	nonBlockingFileReadSupported  = false
+	nonBlockingFileWriteSupported = false
+)
+
+func rmdir(path string) sys.Errno {
+	return sys.UnwrapOSError(os.Remove(path))
+}
+
+// readFd returns ENOSYS on unsupported platforms.
+func readFd(fd uintptr, buf []byte) (int, sys.Errno) {
+	return -1, sys.ENOSYS
+}
+
+// writeFd returns ENOSYS on unsupported platforms.
+func writeFd(fd uintptr, buf []byte) (int, sys.Errno) {
+	return -1, sys.ENOSYS
+}