--- rpl/src/instructions_s9.c	2011/09/15 17:51:43	1.39
+++ rpl/src/instructions_s9.c	2011/09/20 09:51:43	1.41
@@ -854,7 +854,7 @@ instruction_suspend(struct_processus *s_
 		}
 	}
 
-	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+	if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
@@ -873,10 +873,13 @@ instruction_suspend(struct_processus *s_
 		INCR_GRANULARITE(attente.tv_nsec);
 	}
 
-	if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+	while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 	{
-		(*s_etat_processus).erreur_systeme = d_es_processus;
-		return;
+		if (errno != EINTR)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
 	}
 
 	if ((*s_etat_processus).profilage == d_vrai)
@@ -1235,7 +1238,7 @@ instruction_swi(struct_processus *s_etat
 			attente.tv_sec = 0;
 			attente.tv_nsec = GRANULARITE_us * 1000;
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1245,10 +1248,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_objets_attente,
 					&pid, sizeof(pid))) != sizeof(pid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1273,7 +1279,7 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
+				if (sem_post(&((*s_etat_processus).semaphore_fork))
 						!= 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
@@ -1283,10 +1289,13 @@ instruction_swi(struct_processus *s_etat
 
 			scrutation_interruptions(s_etat_processus);
 
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 		}
 		else
@@ -1296,7 +1305,7 @@ instruction_swi(struct_processus *s_etat
 			attente.tv_sec = 0;
 			attente.tv_nsec = GRANULARITE_us * 1000;
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1306,10 +1315,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_objets_attente,
 					&tid, sizeof(tid))) != sizeof(tid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1334,8 +1346,7 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
-						!= 0)
+				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
 					return;
@@ -1344,10 +1355,13 @@ instruction_swi(struct_processus *s_etat
 
 			scrutation_interruptions(s_etat_processus);
 
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 		}
 
@@ -1356,7 +1370,7 @@ instruction_swi(struct_processus *s_etat
 		attente.tv_sec = 0;
 		attente.tv_nsec = GRANULARITE_us * 1000;
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 			return;
@@ -1367,10 +1381,13 @@ instruction_swi(struct_processus *s_etat
 				&interruption_reduite, sizeof(interruption_reduite)))
 				!= sizeof(interruption_reduite))
 		{
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 
 			if (longueur_ecriture == -1)
@@ -1395,7 +1412,7 @@ instruction_swi(struct_processus *s_etat
 			nanosleep(&attente, NULL);
 			INCR_GRANULARITE(attente.tv_nsec);
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1404,10 +1421,13 @@ instruction_swi(struct_processus *s_etat
 			scrutation_interruptions(s_etat_processus);
 		}
 
-		if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+		while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
-			(*s_etat_processus).erreur_systeme = d_es_processus;
-			return;
+			if (errno != EINTR)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
 		}
 
 		if ((*s_etat_processus).processus_detache == d_vrai)
@@ -1417,7 +1437,7 @@ instruction_swi(struct_processus *s_etat
 			attente.tv_sec = 0;
 			attente.tv_nsec = GRANULARITE_us * 1000;
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1427,10 +1447,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_interruptions_attente,
 					&pid, sizeof(pid))) != sizeof(pid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1455,8 +1478,7 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
-						!= 0)
+				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
 					return;
@@ -1474,10 +1496,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_interruptions_attente,
 					&pid, sizeof(pid))) != sizeof(pid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1502,25 +1527,27 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
-						!= 0)
+				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
 					return;
 				}
 			}
 
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 		}
 		else
 		{
 			tid = -3;
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1530,10 +1557,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_interruptions_attente,
 					&tid, sizeof(tid))) != sizeof(tid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1558,8 +1588,7 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
-						!= 0)
+				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
 					return;
@@ -1577,10 +1606,13 @@ instruction_swi(struct_processus *s_etat
 					(*s_etat_processus).pipe_nombre_interruptions_attente,
 					&tid, sizeof(tid))) != sizeof(tid))
 			{
-				if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+				while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
-					(*s_etat_processus).erreur_systeme = d_es_processus;
-					return;
+					if (errno != EINTR)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
 				}
 
 				if (longueur_ecriture == -1)
@@ -1606,8 +1638,7 @@ instruction_swi(struct_processus *s_etat
 				nanosleep(&attente, NULL);
 				INCR_GRANULARITE(attente.tv_nsec);
 
-				if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork))
-						!= 0)
+				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 				{
 					(*s_etat_processus).erreur_systeme = d_es_processus;
 					return;
@@ -1616,17 +1647,20 @@ instruction_swi(struct_processus *s_etat
 				scrutation_interruptions(s_etat_processus);
 			}
 
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 		}
 
 		attente.tv_sec = 0;
 		attente.tv_nsec = GRANULARITE_us * 1000;
 
-		if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+		if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 			return;
@@ -1636,16 +1670,19 @@ instruction_swi(struct_processus *s_etat
 				(*s_etat_processus).pipe_acquittement,
 				&tampon, sizeof(unsigned char)) != sizeof(unsigned char))
 		{
-			if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+			while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
-				(*s_etat_processus).erreur_systeme = d_es_processus;
-				return;
+				if (errno != EINTR)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
 			}
 
 			nanosleep(&attente, NULL);
 			INCR_GRANULARITE(attente.tv_nsec);
 
-			if (pthread_mutex_unlock(&((*s_etat_processus).mutex_fork)) != 0)
+			if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)
 			{
 				(*s_etat_processus).erreur_systeme = d_es_processus;
 				return;
@@ -1654,10 +1691,13 @@ instruction_swi(struct_processus *s_etat
 			scrutation_interruptions(s_etat_processus);
 		}
 
-		if (pthread_mutex_lock(&((*s_etat_processus).mutex_fork)) != 0)
+		while(sem_wait(&((*s_etat_processus).semaphore_fork)) != 0)
 		{
-			(*s_etat_processus).erreur_systeme = d_es_processus;
-			return;
+			if (errno != EINTR)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
 		}
 
 		if (registre == 0)