mirror of
https://gitlab.com/cznic/sqlite.git
synced 2025-07-07 00:15:24 +00:00
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
// Copyright 2022 The Sqlite Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package sqlite // import "modernc.org/sqlite"
|
|
|
|
import (
|
|
"fmt"
|
|
"unsafe"
|
|
|
|
"modernc.org/libc"
|
|
"modernc.org/libc/sys/types"
|
|
sqlite3 "modernc.org/sqlite/lib"
|
|
)
|
|
|
|
// int sqlite3_open_v2(
|
|
// const char *filename, /* Database filename (UTF-8) */
|
|
// sqlite3 **ppDb, /* OUT: SQLite db handle */
|
|
// int flags, /* Flags */
|
|
// const char *zVfs /* Name of VFS module to use */
|
|
// );
|
|
func openV2(tls *libc.TLS, name string, flags int32) (db uintptr, err error) {
|
|
var p, s uintptr
|
|
|
|
defer func() {
|
|
if p != 0 {
|
|
libc.Xfree(tls, p)
|
|
}
|
|
if s != 0 {
|
|
libc.Xfree(tls, s)
|
|
}
|
|
}()
|
|
|
|
p = libc.Xmalloc(tls, types.Size_t(ptrSize))
|
|
if p == 0 {
|
|
return 0, fmt.Errorf("sqlite: cannot allocate %d bytes of memory", ptrSize)
|
|
}
|
|
|
|
if s, err = libc.CString(name); err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
if rc := sqlite3.Xsqlite3_open_v2(tls, s, p, flags, 0); rc != sqlite3.SQLITE_OK {
|
|
return 0, liberrrc(tls, rc)
|
|
}
|
|
return *(*uintptr)(unsafe.Pointer(p)), nil
|
|
}
|