Merge branch 'MaitreDede-lib-signals'

Makefile

@@ -40,6 +40,8 @@ mandir = $(prefix)/man
 
 all:	$(ALL)
 
+lib:	$(LIB)
+
 pigpio.o: pigpio.c pigpio.h command.h custom.cext
 	$(CC) $(CFLAGS) -fpic -c -o pigpio.o pigpio.c
 

pigpio.c

@@ -203,7 +203,8 @@ bit 0 READ_LAST_NOT_SET_ERROR
 
 #define DO_DBG(level, format, arg...)                              \
    {                                                               \
-      if (gpioCfg.dbgLevel >= level)                               \
+      if (gpioCfg.dbgLevel >= level &&                             \
+         (gpioCfg.internals & PI_CFG_SIGHANDLER))                  \
          fprintf(stderr, "%s %s: " format "\n" ,                   \
             myTimeStamp(), __FUNCTION__ , ## arg);                 \
    }
@@ -1344,7 +1345,7 @@ static volatile gpioCfg_t gpioCfg =
    PI_DEFAULT_MEM_ALLOC_MODE,
    0, /* dbgLevel */
    0, /* alertFreq */
-   0, /* internals */
+   PI_CFG_SIGHANDLER, /* internals */
 };
 
 /* no initialisation required */
@@ -8113,7 +8114,8 @@ int initInitialise(void)
    }
 
 #ifndef EMBEDDED_IN_VM
-   sigSetHandler();
+   if(gpioCfg.internals & PI_CFG_SIGHANDLER)
+      sigSetHandler();
 #endif
 
    if (initPeripherals() < 0) return PI_INIT_FAILED;
@@ -8510,7 +8512,8 @@ void gpioTerminate(void)
    if (dmaReg != MAP_FAILED) dmaOut[DMA_CS] = DMA_CHANNEL_RESET;
 
 #ifndef EMBEDDED_IN_VM
-   if (gpioCfg.internals & PI_CFG_STATS)
+   if ((gpioCfg.internals & PI_CFG_STATS) &&
+       (gpioCfg.internals & PI_CFG_SIGHANDLER))
    {
       fprintf(stderr,
          "\n#####################################################\n");
@@ -8543,8 +8546,8 @@ void gpioTerminate(void)
       fprintf(stderr,
          "\n#####################################################\n\n\n");
    }
-#endif
 
+#endif
    initReleaseResources();
 
    fflush(NULL);

pigpio.h

@@ -865,8 +865,10 @@ typedef void *(gpioThreadFunc_t) (void *);
 #define PI_CFG_ALERT_FREQ        4 /* bits 4-7 */
 #define PI_CFG_RT_PRIORITY       (1<<8)
 #define PI_CFG_STATS             (1<<9)
+#define PI_CFG_SIGHANDLER        (1<<10)
+
+#define PI_CFG_ILLEGAL_VAL       (1<<11)
 
-#define PI_CFG_ILLEGAL_VAL       (1<<10)
 
 /* gpioISR */