1 /* This file is part of Evoral.
2 * Copyright (C) 2008 David Robillard <http://drobilla.net>
3 * Copyright (C) 2000-2008 Paul Davis
5 * Evoral is free software; you can redistribute it and/or modify it under the
6 * terms of the GNU General Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your option) any later
10 * Evoral is distributed in the hope that it will be useful, but WITHOUT ANY
11 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "evoral/Event.hpp"
24 static event_id_t _event_id_counter = 0;
29 return g_atomic_int_get (&_event_id_counter);
33 init_event_id_counter(event_id_t n)
35 g_atomic_int_set (&_event_id_counter, n);
41 return g_atomic_int_exchange_and_add (&_event_id_counter, 1);
44 #ifdef EVORAL_EVENT_ALLOC
46 template<typename Timestamp>
47 Event<Timestamp>::Event(EventType type, Timestamp time, uint32_t size, uint8_t* buf, bool alloc)
49 , _original_time(time)
57 _buf = (uint8_t*)malloc(_size);
59 memcpy(_buf, buf, _size);
61 memset(_buf, 0, _size);
66 template<typename Timestamp>
67 Event<Timestamp>::Event(const Event& copy, bool owns_buf)
69 , _original_time(copy._original_time)
70 , _nominal_time(copy._nominal_time)
77 _buf = (uint8_t*)malloc(_size);
79 memcpy(_buf, copy._buf, _size);
81 memset(_buf, 0, _size);
86 template<typename Timestamp>
87 Event<Timestamp>::~Event() {
93 template<typename Timestamp>
94 const Event<Timestamp>&
95 Event<Timestamp>::operator=(const Event& copy)
97 _id = copy.id(); // XXX is this right? do we want ID copy semantics?
99 _original_time = copy._original_time;
100 _nominal_time = copy._nominal_time;
103 if (copy._size > _size) {
104 _buf = (uint8_t*)::realloc(_buf, copy._size);
106 memcpy(_buf, copy._buf, copy._size);
119 template<typename Timestamp>
121 Event<Timestamp>::set(uint8_t* buf, uint32_t size, Timestamp t)
125 _buf = (uint8_t*) ::realloc(_buf, size);
127 memcpy (_buf, buf, size);
137 template<typename Timestamp>
139 Event<Timestamp>::set_time (Timestamp t)
144 template<typename Timestamp>
146 Event<Timestamp>::set_original_time (Timestamp t)
151 #endif // EVORAL_EVENT_ALLOC
153 template class Event<Evoral::MusicalTime>;
154 template class Event<int64_t>;
156 } // namespace Evoral