+++ /dev/null
-/* $Id$ */
-
-/* gras.c -- generic functions not fitting anywhere else */
-
-/* Copyright (c) 2003, 2004 Martin Quinson. */
-/* 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/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 "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/Msg/msg_private.h"
-#include "portable.h" /* hexa_*(); signalling stuff */
-
-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) {
- INFO0("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) {
- xbt_backtrace_display_current();
- 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
-
-void gras_init(int *argc,char **argv) {
-
- gras_procdata_t *pd;
- gras_msg_procdata_t msg_pd;
- 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)
- */
- if (gras_running_process == 0) {
- /* 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_file, gras_trp);
- XBT_LOG_CONNECT(gras_trp_meas, gras_trp);
- XBT_LOG_CONNECT(gras_trp_sg, gras_trp);
- XBT_LOG_CONNECT(gras_trp_tcp, 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();
- }
-
- /*
- * Initialize the process specific stuff
- */
- 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) {
- 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();
- 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) {
- gras_procdata_t *pd;
- INFO0("Exiting GRAS");
- amok_exit();
- gras_moddata_leave();
- pd = gras_procdata_get();
- gras_msg_listener_shutdown(pd->listener);
- gras_process_exit();
- if (--gras_running_process == 0) {
- gras_msg_exit();
- gras_trp_exit();
- gras_datadesc_exit();
- gras_emul_exit();
- gras_moddata_exit();
- }
- xbt_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]);
- }
- 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));
-}
-
