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/dirfs_supported.go       | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 vendor/github.com/tetratelabs/wazero/internal/sysfs/dirfs_supported.go

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

diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/dirfs_supported.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/dirfs_supported.go
new file mode 100644
index 000000000..ff93415b9
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/dirfs_supported.go
@@ -0,0 +1,42 @@
+//go:build !tinygo
+
+package sysfs
+
+import (
+	"io/fs"
+	"os"
+
+	experimentalsys "github.com/tetratelabs/wazero/experimental/sys"
+)
+
+// Link implements the same method as documented on sys.FS
+func (d *dirFS) Link(oldName, newName string) experimentalsys.Errno {
+	err := os.Link(d.join(oldName), d.join(newName))
+	return experimentalsys.UnwrapOSError(err)
+}
+
+// Unlink implements the same method as documented on sys.FS
+func (d *dirFS) Unlink(path string) (err experimentalsys.Errno) {
+	return unlink(d.join(path))
+}
+
+// Rename implements the same method as documented on sys.FS
+func (d *dirFS) Rename(from, to string) experimentalsys.Errno {
+	from, to = d.join(from), d.join(to)
+	return rename(from, to)
+}
+
+// Chmod implements the same method as documented on sys.FS
+func (d *dirFS) Chmod(path string, perm fs.FileMode) experimentalsys.Errno {
+	err := os.Chmod(d.join(path), perm)
+	return experimentalsys.UnwrapOSError(err)
+}
+
+// Symlink implements the same method as documented on sys.FS
+func (d *dirFS) Symlink(oldName, link string) experimentalsys.Errno {
+	// Note: do not resolve `oldName` relative to this dirFS. The link result is always resolved
+	// when dereference the `link` on its usage (e.g. readlink, read, etc).
+	// https://github.com/bytecodealliance/cap-std/blob/v1.0.4/cap-std/src/fs/dir.rs#L404-L409
+	err := os.Symlink(oldName, d.join(link))
+	return experimentalsys.UnwrapOSError(err)
+}
-- 
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