00001 /* 00002 Copyright (C) 2011 Computer Sciences Department, 00003 University of Wisconsin -- Madison 00004 00005 ---------------------------------------------------------------------- 00006 00007 This file is part of Mnemosyne: Lightweight Persistent Memory, 00008 originally developed at the University of Wisconsin -- Madison. 00009 00010 Mnemosyne was originally developed primarily by Haris Volos 00011 with contributions from Andres Jaan Tack. 00012 00013 ---------------------------------------------------------------------- 00014 00015 Mnemosyne is free software; you can redistribute it and/or 00016 modify it under the terms of the GNU General Public License 00017 as published by the Free Software Foundation, version 2 00018 of the License. 00019 00020 Mnemosyne is distributed in the hope that it will be useful, 00021 but WITHOUT ANY WARRANTY; without even the implied warranty of 00022 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00023 GNU General Public License for more details. 00024 00025 You should have received a copy of the GNU General Public License 00026 along with this program; if not, write to the Free Software 00027 Foundation, Inc., 51 Franklin Street, Fifth Floor, 00028 Boston, MA 02110-1301, USA. 00029 00030 ### END HEADER ### 00031 */ 00032 00040 #include <mtm_i.h> 00041 00042 #ifdef TLS 00043 __thread mtm_tx_t* _mtm_thread_tx; 00044 #else /* ! TLS */ 00045 pthread_key_t _mtm_thread_tx; 00046 #endif /* ! TLS */ 00047 00048 volatile mtm_word_t locks[LOCK_ARRAY_SIZE]; 00049 00050 #ifdef CLOCK_IN_CACHE_LINE 00051 /* At least twice a cache line (512 bytes to be on the safe side) */ 00052 volatile mtm_word_t gclock[1024 / sizeof(mtm_word_t)]; 00053 #else /* ! CLOCK_IN_CACHE_LINE */ 00054 volatile mtm_word_t gclock; 00055 #endif /* ! CLOCK_IN_CACHE_LINE */ 00056 00057 00058 int vr_threshold; 00059 int cm_threshold; 00060 00061 mtm_rwlock_t mtm_serial_lock;
1.4.7