--- rpl/src/rpl.h	2016/09/27 15:29:40	1.300
+++ rpl/src/rpl.h	2017/08/04 09:14:59	1.316
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.26
-  Copyright (C) 1989-2016 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.28
+  Copyright (C) 1989-2017 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -64,6 +64,11 @@
 #	define SA_ONSTACK	0
 #endif
 
+#ifdef BROKEN_SIGSEGV
+#	undef HAVE_STACK_OVERFLOW_RECOVERY
+#	undef HAVE_SIGSEGV_RECOVERY
+#endif
+
 #define DEBUG_TRACE		uprintf("[%d/%X] %s(%d)\n", \
 		getpid(), pthread_self(), __FILE__, __LINE__);
 #define TEST_ABSENCE_FICHIER(nom) \
@@ -87,10 +92,10 @@
 #include <stdarg.h>
 #include <poll.h>
 #include <signal.h>
+#include <sys/time.h>
 
 #ifndef RPLARGS
 #	include <sys/mman.h>
-#	include <sys/time.h>
 #	include <sys/resource.h>
 #	include <sys/select.h>
 #	include <sys/socket.h>
@@ -215,7 +220,11 @@
 #	endif
 
 #	include "sqlite3.h"
-#	include "sigsegv.h"
+
+#	ifndef BROKEN_SIGSEGV
+#		include "sigsegv.h"
+#	endif
+
 #	ifdef OS2
 		// Bug de libsigsegv
 #		undef HAVE_STACK_OVERFLOW_RECOVERY
@@ -619,9 +628,9 @@ union semun
 	} while(0)
 
 #ifdef __GLIBC__
-#include <execinfo.h>
-#define __BACKTRACE
-#define BACKTRACE(n) \
+#	include <execinfo.h>
+#	define __BACKTRACE
+#	define BACKTRACE(n) \
 	do \
 	{ \
 		void    		*buffer[n]; \
@@ -646,7 +655,7 @@ union semun
 		pthread_mutex_unlock(&mutex); \
 	} while(0)
 #else
-#define BACKTRACE(n) NOTICE("BACKTRACE only defined in glibc")
+#	define BACKTRACE(n) NOTICE("BACKTRACE only defined in glibc")
 #endif
 
 #ifdef __BACKTRACE
@@ -692,23 +701,29 @@ pid_t debug_fork();
 #endif
 
 #ifdef DEBUG_RETURN
-#define return uprintf("[%d] Return from <%s()> at line #%d " \
+#	define return uprintf("[%d] Return from <%s()> at line #%d " \
 		"(%s [%d])\n", (int) getpid(), __FUNCTION__, \
 		__LINE__, strerror(errno), errno); fflush(stdout); errno = 0; return
 #endif
 
 #ifdef DEBUG_MUTEX
-#define pthread_mutex_lock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
+#	define pthread_mutex_lock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
 		"locking at %s() " \
 		"line #%d\n", (int) getpid(), (unsigned long long) pthread_self(), \
 		#mutex, mutex, __FUNCTION__, __LINE__), fflush(stdout), \
 		pthread_mutex_lock(mutex)
-#define pthread_mutex_unlock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
+#	define pthread_mutex_unlock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
 		"unlocking at " \
 		"%s() line #%d\n", (int) getpid(), (unsigned long long) \
 		pthread_self(), #mutex, mutex, __FUNCTION__, __LINE__), \
 		fflush(stdout), \
 		pthread_mutex_unlock(mutex)
+#	define pthread_mutex_trylock(mutex) uprintf("[%d-%llu] Mutex %s (%p) " \
+		"trylocking at " \
+		"%s() line #%d\n", (int) getpid(), (unsigned long long) \
+		pthread_self(), #mutex, mutex, __FUNCTION__, __LINE__), \
+		fflush(stdout), \
+		pthread_mutex_trylock(mutex)
 #endif
 
 
@@ -1005,6 +1020,8 @@ pid_t debug_fork();
 #	define d_ex_chiffrement_indisponible		__erreur(90)
 #	define d_ex_longueur_clef_chiffrement		__erreur(91)
 #	define d_ex_taille_message					__erreur(92)
+#	define d_ex_type_externe_dup				__erreur(93)
+#	define d_ex_type_externe_drop				__erreur(94)
 #endif
 
 
@@ -1033,6 +1050,7 @@ pid_t debug_fork();
 #define BIN	__RPL_BIN
 #define CHN	__RPL_CHN
 #define CPL	__RPL_CPL
+#define EXT	__RPL_EXT
 #define FCH	__RPL_FCH
 #define FCT	__RPL_FCT
 #define INT	__RPL_INT
@@ -1058,7 +1076,7 @@ pid_t debug_fork();
 
 enum t_rplcas_commandes		{ RPLCAS_INTEGRATION = 0, RPLCAS_LIMITE };
 
-enum t_type		{ ADR = 0, ALG, BIN, CHN, CPL, FCH, FCT, INT, LST,
+enum t_type		{ ADR = 0, ALG, BIN, CHN, CPL, EXT, FCH, FCT, INT, LST,
 				MCX, MIN, MRL, MTX, NOM, NON, PRC, REC, REL, RPN, SCK,
 				SLB, SPH, SQL, TBL, VCX, VIN, VRL };
 
@@ -1082,6 +1100,8 @@ enum t_type		{ ADR = 0, ALG, BIN, CHN, C
 			Sans objet.
 			Type C/Fortran : complex16
 
+	EXT : type géré dans une bibliothèque externe.
+
 	FCH : descripteur de fichier (struct_fichier *).
 
 	FCT : déclaration d'une fonction et de son nombre d'arguments
@@ -1147,6 +1167,8 @@ enum t_type		{ ADR = 0, ALG, BIN, CHN, C
 typedef struct objet
 {
 	enum t_type			type;
+	integer8			extension_type;
+	void				*descripteur_bibliotheque;
 
 	volatile long		nombre_occurrences;
 
@@ -1763,6 +1785,7 @@ typedef struct instruction_externe
 	unsigned char		*nom;
 	unsigned char		*nom_bibliotheque;
 	void				*descripteur_bibliotheque;
+	integer8			position_fleche;
 } struct_instruction_externe;
 
 
@@ -2468,8 +2491,8 @@ typedef struct processus
 			variables_tableau_noeuds_partages)
 
 	CACHE2(struct_buffer, enveloppes_buffers)
-	unsigned char		***cache_buffer;
-	int					*pointeur_cache_buffer;
+	unsigned char				***cache_buffer;
+	int							*pointeur_cache_buffer;
 } struct_processus;
 #endif
 
@@ -3149,7 +3172,10 @@ void interruption3(int signal);
 void interruption4(int signal);
 void interruption5(int signal);
 void interruption6(int signal);
-void interruption_depassement_pile(int urgence, stackoverflow_context_t scp);
+#ifdef HAVE_SIGSEGV_RECOVERY
+	void interruption_depassement_pile(int urgence,
+			stackoverflow_context_t scp);
+#endif
 void inversion_matrice(struct_processus *s_etat_processus,
 		struct_matrice *s_matrice);
 void lancement_daemon(struct_processus *s_etat_processus);
@@ -3428,7 +3454,8 @@ logical1 retrait_variable_statique(struc
 logical1 retrait_variables_statiques_locales(
 		struct_processus *s_etat_processus);
 logical1 sequenceur(struct_processus *s_etat_processus);
-logical1 sequenceur_optimise(struct_processus *s_etat_processus);
+logical1 sequenceur_optimise(struct_processus *s_etat_processus,
+		struct_liste_chainee *l_bibliotheques);
 #endif
 
 /*