-/* $Id$ */
-
/* 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.h"
-#include "gras/process.h" /* FIXME: killme and put process_init in modinter */
+#include "gras/process.h" /* FIXME: killme and put process_init in modinter */
+#include "gras/Msg/msg_private.h"
+#include "portable.h" /* hexa_*(); signalling stuff */
-/* FIXME: move it to some random header */
-void hexa_print(const char*name, unsigned char *data, int size);
+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_NEW_DEFAULT_SUBCATEGORY(gras,XBT_LOG_ROOT_CAT,"All GRAS categories (cf. section \ref GRAS_API)");
-static int gras_running_process = 0;
+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) {
+/**
+ * @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");
- VERB0("Initialize GRAS");
-
+ xbt_getpid = gras_os_getpid;
/* First initialize the XBT */
- xbt_init(argc,argv);
-
- /* 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();
}
- gras_process_exit();
- xbt_exit();
}
-void hexa_print(const char*name, unsigned char *data, int size) {
- int i;
- printf("%s: ", name);
- for (i=0;i<size;i++) {
- if (data[i]<32)// || data[i]>'9')
- printf("'\\%d'",data[i]);
- else
- printf("%c",data[i]);
- }
- printf("\n");
+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)) {
+ 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]);
+ }
+ 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));
+}