/* module handling */
-/* Copyright (c) 2006-2013. The SimGrid Team.
+/* Copyright (c) 2006-2014. 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/misc.h"
-#include "simgrid_config.h" /*HAVE_MMAP _XBT_WIN32 */
-#include "internal_config.h" /* MMALLOC_WANT_OVERRIDE_LEGACY */
-
+#include "simgrid_config.h" /* _XBT_WIN32 */
+#include "internal_config.h" /* MMALLOC_WANT_OVERRIDE_LEGACY */
+#include "portable.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
#include "xbt/dynar.h"
#include "simgrid/sg_config.h"
#include <stdio.h>
+#ifdef _XBT_WIN32
+#include <signal.h>
+#endif
XBT_LOG_NEW_CATEGORY(xbt, "All XBT categories (simgrid toolbox)");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(module, xbt, "module handling");
int xbt_initialized = 0;
int _sg_do_clean_atexit = 1;
+int xbt_pagesize;
+int xbt_pagebits = 0;
+
/* 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) {
unsigned int seed = 2147483647;
-
-#ifdef MMALLOC_WANT_OVERRIDE_LEGACY
- mmalloc_preinit();
+#ifndef WIN32
+ xbt_pagesize = sysconf(_SC_PAGESIZE);
+#else
+ SYSTEM_INFO si;
+ GetSystemInfo(&si);
+ xbt_pagesize = si.dwPageSize;
#endif
+
+ xbt_pagebits = 0;
+ int x = xbt_pagesize;
+ while(x >>= 1) {
+ ++xbt_pagebits;
+ }
+
#ifdef _TWO_DIGIT_EXPONENT
/* Even printf behaves differently on Windows... */
_set_output_format(_TWO_DIGIT_EXPONENT);
#ifndef _WIN32
srand48(seed);
#endif
-
atexit(xbt_postexit);
}
/* 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)
+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)
+void xbt_free_ref(void *d)
{
free(*(void **) d);
}
+
+/** @brief Kill the program in silence */
+void xbt_abort(void)
+{
+#ifdef COVERAGE
+ /* Call __gcov_flush on abort when compiling with coverage options. */
+ extern void __gcov_flush(void);
+ __gcov_flush();
+#endif
+#ifdef _XBT_WIN32
+ /* It was said *in silence*. We don't want to see the error message printed
+ * by the Microsoft's implementation of abort(). */
+ raise(SIGABRT);
+ signal(SIGABRT, SIG_DFL);
+ raise(SIGABRT);
+#endif
+ abort();
+}