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Merge pull request #55 from KimJeongYeon/master
up-to-date CAS function for androidtags/v1.9.10
Stéphane Letz
11 years ago
1 changed files with 0 additions and 42 deletions
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+0 -42android/JackAtomic_os.h
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android/JackAtomic_os.h
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| @@ -1,42 +0,0 @@ | |||||
| /* | |||||
| Copyright (C) 2004-2008 Grame | |||||
| Copyright (C) 2013 Samsung Electronics | |||||
| This program is free software; you can redistribute it and/or modify | |||||
| it under the terms of the GNU Lesser General Public License as published by | |||||
| the Free Software Foundation; either version 2.1 of the License, or | |||||
| (at your option) any later version. | |||||
| This program is distributed in the hope that it will be useful, | |||||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
| GNU Lesser General Public License for more details. | |||||
| You should have received a copy of the GNU Lesser General Public License | |||||
| along with this program; if not, write to the Free Software | |||||
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |||||
| */ | |||||
| #ifndef __JackAtomic_android__ | |||||
| #define __JackAtomic_android__ | |||||
| #include "JackTypes.h" | |||||
| #include <sys/atomics.h> | |||||
| static inline char CAS(volatile UInt32 value, UInt32 newvalue, volatile void* addr) | |||||
| { | |||||
| #if 1 | |||||
| return !__atomic_cmpxchg(value, newvalue, (volatile int *)addr); | |||||
| #else | |||||
| //slow compare_and_swap_32 | |||||
| if (*(UInt32*)addr == value) { | |||||
| *(UInt32*)addr = newvalue; | |||||
| return true; | |||||
| } | |||||
| return false; | |||||
| #endif | |||||
| } | |||||
| #endif | |||||