woodpecker/vendor/github.com/mattn/go-sqlite3/sqlite3_load_extension.go

// Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
// +build !sqlite_omit_load_extension

package sqlite3

/*
#include <sqlite3-binding.h>
#include <stdlib.h>
*/
import "C"
import (
	"errors"
	"unsafe"
)

func (c *SQLiteConn) loadExtensions(extensions []string) error {
	rv := C.sqlite3_enable_load_extension(c.db, 1)
	if rv != C.SQLITE_OK {
		return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
	}

	for _, extension := range extensions {
		cext := C.CString(extension)
		defer C.free(unsafe.Pointer(cext))
		rv = C.sqlite3_load_extension(c.db, cext, nil, nil)
		if rv != C.SQLITE_OK {
			return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
		}
	}

	rv = C.sqlite3_enable_load_extension(c.db, 0)
	if rv != C.SQLITE_OK {
		return errors.New(C.GoString(C.sqlite3_errmsg(c.db)))
	}
	return nil
}