// 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 /* #ifndef USE_LIBSQLITE3 #include <sqlite3-binding.h> #else #include <sqlite3.h> #endif #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 } func (c *SQLiteConn) LoadExtension(lib string, entry 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))) } clib := C.CString(lib) defer C.free(unsafe.Pointer(clib)) centry := C.CString(entry) defer C.free(unsafe.Pointer(centry)) rv = C.sqlite3_load_extension(c.db, clib, centry, 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 }