Golang lmdbgo_mdb_cursor_put2 Examples

Example #1

File: cursor.go Project: pasinskim/mender

// Put stores an item in the database.
//
// See mdb_cursor_put.
func (c *Cursor) Put(key, val []byte, flags uint) error {
	if len(key) == 0 {
		return c.putNilKey(flags)
	}
	vn := len(val)
	if vn == 0 {
		val = []byte{0}
	}
	ret := C.lmdbgo_mdb_cursor_put2(
		c._c,
		(*C.char)(unsafe.Pointer(&key[0])), C.size_t(len(key)),
		(*C.char)(unsafe.Pointer(&val[0])), C.size_t(len(val)),
		C.uint(flags),
	)
	return operrno("mdb_cursor_put", ret)
}

Example #2

File: cursor.go Project: pasinskim/mender

func (c *Cursor) putNilKey(flags uint) error {
	ret := C.lmdbgo_mdb_cursor_put2(c._c, nil, 0, nil, 0, C.uint(flags))
	return operrno("mdb_cursor_put", ret)
}