3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 /******************************************************************************/
21 /******************************************************************************/
22 /* WARNING!!!! do NOT add this header in any include file or any code file */
23 /* not being a modapi file!!!!!!!! */
24 /******************************************************************************/
25 /******************************************************************************/
30 #include "common/c_internal.h"
31 #include "cpp_api/s_base.h"
32 #include "threading/mutex_auto_lock.h"
34 #ifdef SCRIPTAPI_LOCK_DEBUG
39 LockChecker(int *recursion_counter, std::thread::id *owning_thread)
41 m_lock_recursion_counter = recursion_counter;
42 m_owning_thread = owning_thread;
43 m_original_level = *recursion_counter;
45 if (*m_lock_recursion_counter > 0) {
46 assert(*m_owning_thread == std::this_thread::get_id());
48 *m_owning_thread = std::this_thread::get_id();
51 (*m_lock_recursion_counter)++;
56 assert(*m_owning_thread == std::this_thread::get_id());
57 assert(*m_lock_recursion_counter > 0);
59 (*m_lock_recursion_counter)--;
61 assert(*m_lock_recursion_counter == m_original_level);
65 int *m_lock_recursion_counter;
67 std::thread::id *m_owning_thread;
70 #define SCRIPTAPI_LOCK_CHECK \
71 LockChecker scriptlock_checker( \
72 &this->m_lock_recursion_count, \
73 &this->m_owning_thread)
76 #define SCRIPTAPI_LOCK_CHECK while(0)
79 #define SCRIPTAPI_PRECHECKHEADER \
80 RecursiveMutexAutoLock scriptlock(this->m_luastackmutex); \
81 SCRIPTAPI_LOCK_CHECK; \
83 lua_State *L = getStack(); \
84 assert(lua_checkstack(L, 20)); \
85 StackUnroller stack_unroller(L);