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/).
---
 .../github.com/ncruces/go-sqlite3/vfs/shm_other.go  | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go

(limited to 'vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go')

diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go b/vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go
new file mode 100644
index 000000000..21191979e
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/vfs/shm_other.go
@@ -0,0 +1,21 @@
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_flock || sqlite3_noshm || sqlite3_nosys
+
+package vfs
+
+// SupportsSharedMemory is false on platforms that do not support shared memory.
+// To use [WAL without shared-memory], you need to set [EXCLUSIVE locking mode].
+//
+// [WAL without shared-memory]: https://sqlite.org/wal.html#noshm
+// [EXCLUSIVE locking mode]: https://sqlite.org/pragma.html#pragma_locking_mode
+const SupportsSharedMemory = false
+
+// NewSharedMemory returns a shared-memory WAL-index
+// backed by a file with the given path.
+// It will return nil if shared-memory is not supported,
+// or not appropriate for the given flags.
+// Only [OPEN_MAIN_DB] databases may need a WAL-index.
+// You must ensure all concurrent accesses to a database
+// use shared-memory instances created with the same path.
+func NewSharedMemory(path string, flags OpenFlag) SharedMemory {
+	return nil
+}
-- 
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