From cf8fa0af80e0d227c79ef2b4635e8d0d77432275 Mon Sep 17 00:00:00 2001 From: David Anderson Date: Thu, 20 Aug 2015 23:08:48 -0700 Subject: Implement support for passing Go functions as custom functions to SQLite. Fixes #226. --- callback.go | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 callback.go (limited to 'callback.go') diff --git a/callback.go b/callback.go new file mode 100644 index 0000000..938d7fe --- /dev/null +++ b/callback.go @@ -0,0 +1,20 @@ +// Copyright (C) 2014 Yasuhiro Matsumoto . +// +// Use of this source code is governed by an MIT-style +// license that can be found in the LICENSE file. + +package sqlite3 + +/* +#include +*/ +import "C" + +import "unsafe" + +//export callbackTrampoline +func callbackTrampoline(ctx *C.sqlite3_context, argc int, argv **C.sqlite3_value) { + args := (*[1 << 30]*C.sqlite3_value)(unsafe.Pointer(argv))[:argc:argc] + fi := (*functionInfo)(unsafe.Pointer(C.sqlite3_user_data(ctx))) + fi.Call(ctx, args) +} -- cgit v1.2.3