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remove the rest of isam/merge references

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fix a race condition in TC_LOG_BINLOG::unlog
This commit is contained in:
serg@serg.mylan
2005-04-05 13:17:49 +02:00
parent 2b8ff6949f
commit 810b2c3d40
17 changed files with 82 additions and 130 deletions
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17
include/my_pthread.h
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@@ -678,7 +678,6 @@ extern pthread_t shutdown_th, main_th, signal_th;
#ifdef HAVE_ATOMIC_ADD
#define thread_safe_increment(V,L) atomic_inc((atomic_t*) &V)
#define thread_safe_decrement(V,L) atomic_dec((atomic_t*) &V)
#define thread_safe_dec_and_test(V, L) atomic_dec_and_test((atomic_t*) &V)
#define thread_safe_add(V,C,L) atomic_add((C),(atomic_t*) &V)
#define thread_safe_sub(V,C,L) atomic_sub((C),(atomic_t*) &V)
#else
@@ -689,22 +688,6 @@ extern pthread_t shutdown_th, main_th, signal_th;
#define thread_safe_add(V,C,L) (pthread_mutex_lock((L)), (V)+=(C), pthread_mutex_unlock((L)))
#define thread_safe_sub(V,C,L) \
(pthread_mutex_lock((L)), (V)-=(C), pthread_mutex_unlock((L)))
#ifdef __cplusplus
static inline bool thread_safe_dec_and_test(ulong &V, pthread_mutex_t *L)
{
ulong res;
pthread_mutex_lock(L);
res=--V;
pthread_mutex_unlock(L);
return res==0;
}
#else
/*
what should we do ? define it as static ?
a regular function somewhere in mysys/ ?
for now it's only used in c++ code, so there's no need to bother
*/
#endif
#endif /* HAVE_ATOMIC_ADD */
#ifdef SAFE_STATISTICS
#define statistic_increment(V,L) thread_safe_increment((V),(L))