[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, 40 insertions, 0 deletions

diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/stat_unsupported.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/stat_unsupported.go
new file mode 100644
index 000000000..4b05a8977
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/stat_unsupported.go
@@ -0,0 +1,40 @@
+//go:build (!((amd64 || arm64 || riscv64) && linux) && !((amd64 || arm64) && (darwin || freebsd)) && !((amd64 || arm64) && windows)) || js
+
+package sysfs
+
+import (
+	"io/fs"
+	"os"
+
+	experimentalsys "github.com/tetratelabs/wazero/experimental/sys"
+	"github.com/tetratelabs/wazero/sys"
+)
+
+// Note: go:build constraints must be the same as /sys.stat_unsupported.go for
+// the same reasons.
+
+// dirNlinkIncludesDot might be true for some operating systems, which can have
+// new stat_XX.go files as necessary.
+//
+// Note: this is only used in tests
+const dirNlinkIncludesDot = false
+
+func lstat(path string) (sys.Stat_t, experimentalsys.Errno) {
+	if info, err := os.Lstat(path); err != nil {
+		return sys.Stat_t{}, experimentalsys.UnwrapOSError(err)
+	} else {
+		return sys.NewStat_t(info), 0
+	}
+}
+
+func stat(path string) (sys.Stat_t, experimentalsys.Errno) {
+	if info, err := os.Stat(path); err != nil {
+		return sys.Stat_t{}, experimentalsys.UnwrapOSError(err)
+	} else {
+		return sys.NewStat_t(info), 0
+	}
+}
+
+func statFile(f fs.File) (sys.Stat_t, experimentalsys.Errno) {
+	return defaultStatFile(f)
+}