diogo/yap-6.3
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fixes to support threads and assert correctly, even if inefficiently.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2030 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2007-11-26 23:43:10 +00:00
parent 5941606d19
commit 3beda27d14
32 changed files with 813 additions and 860 deletions
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6
OPTYap/x86_locks.h
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@@ -5,7 +5,7 @@
Copyright: R. Rocha and NCC - University of Porto, Portugal
File: x86_locks.h
version: $Id: x86_locks.h,v 1.3 2005-05-31 08:24:24 ricroc Exp $
version: $Id: x86_locks.h,v 1.4 2007-11-26 23:43:09 vsc Exp $
**********************************************************************/
@@ -25,10 +25,10 @@
#define TRY_LOCK(LOCK_VAR) (swap(1,(LOCK_VAR))==0)
#define INIT_LOCK(LOCK_VAR) ((LOCK_VAR) = 0)
#define LOCK(LOCK_VAR) do { \
#define LOCK(LOCK_VAR) do { \
if (TRY_LOCK(&(LOCK_VAR))) break; \
while (IS_LOCKED(LOCK_VAR)) continue; \
} while (1)
} while (1)
#define IS_LOCKED(LOCK_VAR) ((LOCK_VAR) != 0)
#define IS_UNLOCKED(LOCK_VAR) ((LOCK_VAR) == 0)
#define UNLOCK(LOCK_VAR) ((LOCK_VAR) = 0)