X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d5ec9cf45fa76b479c48a2a512dc6ce9fc40d89c..2cc20f1526f80e1c731e986a50c5b77fa7e223d8:/src/gras/gras.c

diff --git a/src/gras/gras.c b/src/gras/gras.c
index f58444c71c..73615c52e5 100644
--- a/src/gras/gras.c
+++ b/src/gras/gras.c
@@ -1,66 +1,215 @@
-/* $Id$ */
-
 /* gras.c -- generic functions not fitting anywhere else                    */
 
-/* Copyright (c) 2003, 2004 Martin Quinson.                                 */
-/* All rights reserved.                                                     */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "xbt/log.h"
-#include "xbt/module.h" /* xbt_init/exit */
+#include "xbt/virtu.h"          /* set the XBT virtualization to use GRAS */
+#include "xbt/module.h"         /* xbt_init/exit */
+#include "xbt/xbt_os_time.h"    /* xbt_os_time */
+#include "xbt/synchro.h"
 
-#include "gras_modinter.h"   /* module init/exit */
-#include "xbt_modinter.h"   /* module init/exit */
+#include "Virtu/virtu_interface.h"      /* Module mechanism FIXME: deplace&rename */
+#include "Virtu/virtu_private.h"
+#include "gras_modinter.h"      /* module init/exit */
+#include "amok/amok_modinter.h" /* module init/exit */
+#include "xbt_modinter.h"       /* module init/exit */
 
-#include "gras/core.h"
-#include "gras/cond.h"    /* gras_if_RL() => FIXME: killme when gras/sg works */
-#include "gras/process.h" /* FIXME: killme and put process_init in modinter */
-#include "gras/chrono.h"
+#include "gras.h"
+#include "gras/process.h"       /* FIXME: killme and put process_init in modinter */
+#include "gras/Msg/msg_private.h"
+#include "portable.h"           /* hexa_*(); signalling stuff */
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gras,XBT_LOG_ROOT_CAT,"All GRAS categories (cf. section \ref GRAS_API)");
+XBT_LOG_NEW_DEFAULT_CATEGORY(gras,
+                             "All GRAS categories (cf. section \ref GRAS_API)");
 static int gras_running_process = 0;
+#if defined(HAVE_SIGNAL) && defined(HAVE_SIGNAL_H)
+static void gras_sigusr_handler(int sig)
+{
+  XBT_INFO("SIGUSR1 received. Display the backtrace");
+  xbt_backtrace_display_current();
+}
+
+static void gras_sigint_handler(int sig)
+{
+  static double lastone = 0;
+  if (lastone == 0 || xbt_os_time() - lastone > 5) {
+    if (gras_if_RL())
+      xbt_backtrace_display_current();
+    else
+      SIMIX_display_process_status();
+    fprintf(stderr,
+            "\nBacktrace displayed because Ctrl-C was pressed. Press again (within 5 sec) to abort the process.\n");
+    lastone = xbt_os_time();
+  } else {
+    exit(1);
+  }
+}
+#endif
+
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_cbps);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_convert);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_create);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_exchange);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_lexer);
+XBT_LOG_EXTERNAL_CATEGORY(gras_ddt_parse);
+XBT_LOG_EXTERNAL_CATEGORY(gras_modules);
+XBT_LOG_EXTERNAL_CATEGORY(gras_msg);
+XBT_LOG_EXTERNAL_CATEGORY(gras_msg_read);
+XBT_LOG_EXTERNAL_CATEGORY(gras_msg_rpc);
+XBT_LOG_EXTERNAL_CATEGORY(gras_timer);
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp);
+XBT_LOG_EXTERNAL_CATEGORY(gras_trp_meas);
+XBT_LOG_EXTERNAL_CATEGORY(gras_virtu);
+XBT_LOG_EXTERNAL_CATEGORY(gras_virtu_emul);
+XBT_LOG_EXTERNAL_CATEGORY(gras_virtu_process);
 
-void gras_init(int *argc,char **argv, const char *defaultlog) {
+/**
+ * @ingroup GRAS_API
+ * \brief Initialize the gras mechanisms.
+ */
+void gras_init(int *argc, char **argv)
+{
+  int first = 0;
+  gras_procdata_t *pd;
+  gras_msg_procdata_t msg_pd;
+  XBT_VERB("Initialize GRAS");
 
-  INFO0("Initialize GRAS");
-  
+  xbt_getpid = gras_os_getpid;
   /* First initialize the XBT */
-  xbt_init_defaultlog(argc,argv,defaultlog);
-   
-  gras_chrono_init();
-  /* module registrations: 
-   *    - declare process specific data we need (without creating them) 
+  xbt_init(argc, argv);
+
+  /* module registrations:
+   *    - declare process specific data we need (without creating them)
    */
   if (gras_running_process == 0) {
-     gras_trp_register();
-     gras_msg_register();
+    first = 1;
+    /* Connect our log channels: that must be done manually under windows */
+    XBT_LOG_CONNECT(gras_ddt, gras);
+    XBT_LOG_CONNECT(gras_ddt_cbps, gras_ddt);
+    XBT_LOG_CONNECT(gras_ddt_convert, gras_ddt);
+    XBT_LOG_CONNECT(gras_ddt_create, gras_ddt);
+    XBT_LOG_CONNECT(gras_ddt_exchange, gras_ddt);
+    XBT_LOG_CONNECT(gras_ddt_lexer, gras_ddt_parse);
+    XBT_LOG_CONNECT(gras_ddt_parse, gras_ddt);
+
+    XBT_LOG_CONNECT(gras_modules, gras);
+
+    XBT_LOG_CONNECT(gras_msg, gras);
+    XBT_LOG_CONNECT(gras_msg_read, gras_msg);
+    XBT_LOG_CONNECT(gras_msg_rpc, gras_msg);
+
+    XBT_LOG_CONNECT(gras_timer, gras);
+
+    XBT_LOG_CONNECT(gras_trp, gras);
+    XBT_LOG_CONNECT(gras_trp_meas, gras_trp);
+
+    XBT_LOG_CONNECT(gras_virtu, gras);
+    XBT_LOG_CONNECT(gras_virtu_emul, gras_virtu);
+    XBT_LOG_CONNECT(gras_virtu_process, gras_virtu);
+
+    gras_trp_register();
+    gras_msg_register();
   }
-   
+  gras_running_process++;
+
   /*
    * Initialize the process specific stuff
    */
-  gras_process_init(); /* calls procdata_init, which creates process specific data for each module */
-  
+  gras_process_init();          /* calls procdata_init, which creates process specific data for each module */
+
   /*
    * Initialize the global stuff if it's not the first process created
    */
-  if (gras_running_process++ == 0) {
+  if (first) {
+    gras_emul_init();
     gras_msg_init();
     gras_trp_init();
     gras_datadesc_init();
+#if defined(HAVE_SIGNAL) && defined(HAVE_SIGNAL_H)
+# ifdef SIGUSR1
+    signal(SIGUSR1, gras_sigusr_handler);
+# endif
+    signal(SIGINT, gras_sigint_handler);
+#endif
   }
+
+  /* and then init amok */
+  amok_init();
+
+  /* And finally, launch the listener thread */
+  pd = gras_procdata_get();
+  msg_pd = gras_libdata_by_name("gras_msg");
+  pd->listener = gras_msg_listener_launch(msg_pd->msg_received);
 }
 
-void gras_exit(void) {
-  INFO0("Exiting GRAS");
+/**
+ * @ingroup GRAS_API
+ * @brief Finalize the gras mechanisms.
+ * */
+void gras_exit(void)
+{
+  XBT_INFO("Exiting GRAS");
+  amok_exit();
+  gras_moddata_leave();
+  gras_msg_listener_shutdown();
   gras_process_exit();
   if (--gras_running_process == 0) {
     gras_msg_exit();
     gras_trp_exit();
     gras_datadesc_exit();
+    gras_emul_exit();
+    gras_moddata_exit();
+  }
+}
+
+const char *hexa_str(unsigned char *data, int size, int downside)
+{
+  static char *buff = NULL;
+  static int buffsize = 0;
+  int i, pos = 0;
+  int begin, increment;
+
+  if (buffsize < 5 * (size + 1)) {
+    if (buff)
+      free(buff);
+    buffsize = 5 * (size + 1);
+    buff = xbt_malloc(buffsize);
+  }
+
+
+  if (downside) {
+    begin = size - 1;
+    increment = -1;
+  } else {
+    begin = 0;
+    increment = 1;
+  }
+
+  for (i = begin; 0 <= i && i < size; i += increment) {
+    if (data[i] < 32 || data[i] > 126)
+      sprintf(buff + pos, ".");
+    else
+      sprintf(buff + pos, "%c", data[i]);
+    while (buff[++pos]);
   }
-  gras_chrono_exit();
-  xbt_exit();
+  sprintf(buff + pos, "(");
+  while (buff[++pos]);
+  for (i = begin; 0 <= i && i < size; i += increment) {
+    sprintf(buff + pos, "%02x", data[i]);
+    while (buff[++pos]);
+  }
+  sprintf(buff + pos, ")");
+  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, 0));
 }