X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/db32f701b91d3ae38c3e96f36e8d80cb07f847f9..51a5195725c4c524ee5e84d8bab016472a539617:/src/gras/gras.c

diff --git a/src/gras/gras.c b/src/gras/gras.c
index e4091f8a45..28a5ead0d7 100644
--- a/src/gras/gras.c
+++ b/src/gras/gras.c
@@ -14,18 +14,38 @@
 #include "gras_modinter.h"   /* module init/exit */
 #include "xbt_modinter.h"   /* module init/exit */
 
-#include "gras/core.h"
+#include "gras.h"
 #include "gras/process.h" /* FIXME: killme and put process_init in modinter */
 
+#include "portable.h" /* hexa_*(); signalling stuff */
+
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras,XBT_LOG_ROOT_CAT,"All GRAS categories (cf. section \ref GRAS_API)");
 static int gras_running_process = 0;
 
-void gras_init(int *argc,char **argv, const char *defaultlog) {
+#if defined(HAVE_SIGNAL) && defined(HAVE_SIGNAL_H)
+static void gras_sigusr_handler(int sig) {
+   INFO0("SIGUSR1 received. Display the backtrace");
+   xbt_backtrace_display();
+}
+
+static void gras_sigint_handler(int sig) {
+   static double lastone = 0;
+   if (lastone == 0 || gras_os_time() - lastone > 5) {
+      lastone = gras_os_time();
+      xbt_backtrace_display();
+      fprintf(stderr,"\nBacktrace displayed because Ctrl-C was pressed. Press again (within 5 sec) to abort the process.\n");
+   } else {
+      exit(1);
+   }
+}
+#endif
 
-  INFO0("Initialize GRAS");
+void gras_init(int *argc,char **argv) {
+
+  VERB0("Initialize GRAS");
   
   /* First initialize the XBT */
-  xbt_init_defaultlog(argc,argv,defaultlog);
+  xbt_init(argc,argv);
    
   /* module registrations: 
    *    - declare process specific data we need (without creating them) 
@@ -48,17 +68,47 @@ void gras_init(int *argc,char **argv, const char *defaultlog) {
     gras_msg_init();
     gras_trp_init();
     gras_datadesc_init();
+#if defined(HAVE_SIGNAL) && defined(HAVE_SIGNAL_H)
+    signal(SIGUSR1,gras_sigusr_handler);
+    signal(SIGINT,gras_sigint_handler);
+#endif     
   }
 }
 
 void gras_exit(void) {
   INFO0("Exiting GRAS");
-  gras_process_exit();
   if (--gras_running_process == 0) {
     gras_msg_exit();
     gras_trp_exit();
     gras_datadesc_exit();
     gras_emul_exit();
   }
+  gras_process_exit();
   xbt_exit();
 }
+
+const char *hexa_str(unsigned char *data, int size) {
+  static char*buff=NULL;
+  static int buffsize=0;
+  int i,pos=0;	
+  
+  if (buffsize<5*(size+1)) {
+    if (buff)
+      free(buff);
+    buffsize=5*(size+1);
+    buff=xbt_malloc(buffsize);
+  }
+  for (i=0;i<size;i++)  {
+    if (data[i]<32 || data[i]>126)
+      sprintf(buff+pos,".(%02x)",data[i]);
+    else
+      sprintf(buff+pos,"%c(%02x)",data[i],data[i]);
+    while (buff[++pos]);
+   }
+  buff[pos]='\0';  
+  return buff;
+}
+void hexa_print(const char*name, unsigned char *data, int size) {
+   printf("%s: %s\n", name,hexa_str(data,size));
+}
+