-/* $Id$ */
-
/* module handling */
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 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 "time.h" /* to seed the random generator */
+#include "xbt/misc.h"
+#include "simgrid_config.h" /*HAVE_MMAP _XBT_WIN32 */
+#include "time.h" /* to seed the random generator */
#include "xbt/sysdep.h"
#include "xbt/log.h"
#include "xbt/dynar.h"
#include "xbt/config.h"
-#include "xbt/module.h" /* this module */
+#include "xbt/module.h" /* this module */
+
+#include "xbt_modinter.h" /* prototype of other module's init/exit in XBT */
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(module, xbt, "module handling");
+
+char *xbt_binary_name = NULL; /* Mandatory to retrieve neat backtraces */
+int xbt_initialized = 0;
+
+XBT_LOG_EXTERNAL_CATEGORY(graphxml_parse);
+XBT_LOG_EXTERNAL_CATEGORY(log);
+XBT_LOG_EXTERNAL_CATEGORY(module);
+XBT_LOG_EXTERNAL_CATEGORY(peer);
+XBT_LOG_EXTERNAL_CATEGORY(strbuff);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_cfg);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_dict);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_dict_cursor);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_dict_elm);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_dict_multi);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_dyn);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_ex);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_fifo);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_graph);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_matrix);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_queue);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_set);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_sync_os);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_parmap);
+XBT_LOG_EXTERNAL_CATEGORY(xbt_parmap_unit);
+
+int _surf_do_model_check = 0; /* this variable is used accros the libraries, and must be declared in XBT so that it's also defined in GRAS (not only in libsimgrid) */
+
+/* Declare xbt_preinit and xbt_postexit as constructor/destructor of the library.
+ * This is crude and rather compiler-specific, unfortunately.
+ */
+static void xbt_preinit(void) _XBT_GNUC_CONSTRUCTOR;
+static void xbt_postexit(void) _XBT_GNUC_DESTRUCTOR;
+
+#ifdef _XBT_WIN32
+# undef _XBT_NEED_INIT_PRAGMA
+#endif
+
+#ifdef _XBT_NEED_INIT_PRAGMA
+#pragma init (xbt_preinit)
+#pragma fini (xbt_postexit)
+#endif
+
+#ifdef _XBT_WIN32
+#include <windows.h>
+
+/* Dummy prototype to make gcc happy */
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
+ LPVOID lpvReserved);
+
+
+/* see also http://msdn.microsoft.com/en-us/library/ms682583%28VS.85%29.aspx */
+/* and http://www.microsoft.com/whdc/driver/kernel/DLL_bestprac.mspx */
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
+ LPVOID lpvReserved)
+{
+ if (fdwReason == DLL_PROCESS_ATTACH) {
+ xbt_preinit();
+ } else if (fdwReason == DLL_PROCESS_DETACH) {
+ xbt_postexit();
+ }
+ return 1;
+}
+
+
+#endif
+
+static void xbt_preinit(void)
+{
+#ifdef MMALLOC_WANT_OVERIDE_LEGACY
+ mmalloc_preinit();
+#endif
+ xbt_log_preinit();
+
+ /* Connect our log channels: that must be done manually under windows */
+ XBT_LOG_CONNECT(graphxml_parse, xbt);
+ XBT_LOG_CONNECT(log, xbt);
+ XBT_LOG_CONNECT(module, xbt);
+ XBT_LOG_CONNECT(peer, xbt);
+ XBT_LOG_CONNECT(strbuff, xbt);
+ XBT_LOG_CONNECT(xbt_cfg, xbt);
+ XBT_LOG_CONNECT(xbt_dict, xbt);
+ XBT_LOG_CONNECT(xbt_dict_cursor, xbt_dict);
+ XBT_LOG_CONNECT(xbt_dict_elm, xbt_dict);
+ XBT_LOG_CONNECT(xbt_dict_multi, xbt_dict);
+ XBT_LOG_CONNECT(xbt_dyn, xbt);
+ XBT_LOG_CONNECT(xbt_ex, xbt);
+ XBT_LOG_CONNECT(xbt_fifo, xbt);
+ XBT_LOG_CONNECT(xbt_graph, xbt);
+ XBT_LOG_CONNECT(xbt_matrix, xbt);
+ XBT_LOG_CONNECT(xbt_queue, xbt);
+ XBT_LOG_CONNECT(xbt_set, xbt);
+ XBT_LOG_CONNECT(xbt_sync_os, xbt);
+ XBT_LOG_CONNECT(xbt_parmap,xbt);
+ XBT_LOG_CONNECT(xbt_parmap_unit,xbt_parmap);
-#include "xbt_modinter.h" /* prototype of other module's init/exit in XBT */
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(module,xbt, "module handling");
+ xbt_backtrace_preinit();
+ xbt_os_thread_mod_preinit();
+ xbt_fifo_preinit();
+ xbt_dict_preinit();
+}
+
+static void xbt_postexit(void)
+{
+ xbt_backtrace_postexit();
-char *xbt_binary_name=NULL; /* Mandatory to retrieve neat backtraces */
-int xbt_initialized=0;
+ xbt_fifo_postexit();
+ xbt_dict_postexit();
+
+ xbt_log_postexit();
+ xbt_os_thread_mod_postexit();
+
+ free(xbt_binary_name);
+#ifdef MMALLOC_WANT_OVERIDE_LEGACY
+ mmalloc_postexit();
+#endif
+}
/** @brief Initialize the xbt mechanisms. */
-void
-xbt_init(int *argc, char **argv) {
+void xbt_init(int *argc, char **argv)
+{
+ // FIXME it would be nice to assert that this function is called only once. But each gras process do call it...
xbt_initialized++;
- if (xbt_initialized!=1)
+ if (xbt_initialized > 1)
return;
- xbt_binary_name = strdup(argv[0]);
- srand((unsigned int)time(NULL));
- VERB0("Initialize XBT");
-
- xbt_log_init(argc,argv);
+ xbt_binary_name = xbt_strdup(argv[0]);
+ srand((unsigned int) time(NULL));
+ XBT_VERB("Initialize XBT");
+
+ xbt_log_init(argc, argv);
}
/** @brief Finalize the xbt mechanisms. */
-void
-xbt_exit(){
- xbt_initialized--;
- if (xbt_initialized == 0) {
- free(xbt_binary_name);
- xbt_fifo_exit();
- xbt_dict_exit();
- }
- xbt_log_exit();
+void xbt_exit()
+{
+ XBT_WARN("This function is deprecated, you shouldn't use it");
}
+
+/* these two functions belong to xbt/sysdep.h, which have no corresponding .c file */
+/** @brief like free, but you can be sure that it is a function */
+XBT_PUBLIC(void) xbt_free_f(void *p)
+{
+ free(p);
+}
+
+/** @brief should be given a pointer to pointer, and frees the second one */
+XBT_PUBLIC(void) xbt_free_ref(void *d)
+{
+ free(*(void **) d);
+}