eina: fix Eina_Barrier when pthread doesn't provide one.
Patch by Ulisses Furquim <ulisses@profusion.mobi> SVN revision: 80907
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498b46802c
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@ -3,7 +3,7 @@ typedef struct _Eina_Barrier Eina_Barrier;
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struct _Eina_Barrier
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struct _Eina_Barrier
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{
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{
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int needed, called;
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int needed, called;
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Eina_Lock lock, cond_lock;
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Eina_Lock cond_lock;
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Eina_Condition cond;
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Eina_Condition cond;
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};
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};
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@ -12,8 +12,6 @@ eina_barrier_new(Eina_Barrier *barrier, int needed)
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{
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{
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barrier->needed = needed;
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barrier->needed = needed;
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barrier->called = 0;
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barrier->called = 0;
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if (!eina_lock_new(&(barrier->lock)))
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return EINA_FALSE;
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if (!eina_lock_new(&(barrier->cond_lock)))
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if (!eina_lock_new(&(barrier->cond_lock)))
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return EINA_FALSE;
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return EINA_FALSE;
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if (!eina_condition_new(&(barrier->cond), &(barrier->cond_lock)))
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if (!eina_condition_new(&(barrier->cond), &(barrier->cond_lock)))
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@ -26,7 +24,6 @@ eina_barrier_free(Eina_Barrier *barrier)
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{
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{
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eina_condition_free(&(barrier->cond));
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eina_condition_free(&(barrier->cond));
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eina_lock_free(&(barrier->cond_lock));
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eina_lock_free(&(barrier->cond_lock));
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eina_lock_free(&(barrier->lock));
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barrier->needed = 0;
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barrier->needed = 0;
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barrier->called = 0;
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barrier->called = 0;
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}
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}
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@ -34,7 +31,7 @@ eina_barrier_free(Eina_Barrier *barrier)
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static inline Eina_Bool
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static inline Eina_Bool
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eina_barrier_wait(Eina_Barrier *barrier)
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eina_barrier_wait(Eina_Barrier *barrier)
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{
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{
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eina_lock_take(&(barrier->lock));
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eina_lock_take(&(barrier->cond_lock));
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barrier->called++;
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barrier->called++;
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if (barrier->called == barrier->needed)
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if (barrier->called == barrier->needed)
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{
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{
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@ -43,6 +40,6 @@ eina_barrier_wait(Eina_Barrier *barrier)
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}
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}
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else
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else
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eina_condition_wait(&(barrier->cond));
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eina_condition_wait(&(barrier->cond));
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eina_lock_release(&(barrier->lock));
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eina_lock_release(&(barrier->cond_lock));
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return EINA_TRUE;
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return EINA_TRUE;
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}
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}
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