drand48 is not used anymore; stop using srand48.

[simgrid.git] / src / xbt / xbt_main.cpp

diff --git a/src/xbt/xbt_main.cpp b/src/xbt/xbt_main.cpp
index 905c577..5a80ce6 100644 (file)
--- a/src/xbt/xbt_main.cpp
+++ b/src/xbt/xbt_main.cpp
@@ -1,28 +1,26 @@
 /* module handling                                                          */
 
-/* Copyright (c) 2006-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2019. 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. */
 
 #define XBT_LOG_LOCALLY_DEFINE_XBT_CHANNEL /* MSVC don't want it to be declared extern in headers and local here */
 
-#include "simgrid_config.h"
-#include "xbt/config.h"
+#include "simgrid/config.h"
+#include "simgrid/sg_config.hpp"
+#include "src/internal_config.h"
+#include "src/xbt_modinter.h" /* prototype of other module's init/exit in XBT */
+#include "xbt/config.hpp"
+#include "xbt/coverage.h"
 #include "xbt/dynar.h"
 #include "xbt/log.h"
 #include "xbt/log.hpp"
 #include "xbt/misc.h"
+#include "xbt/module.h" /* this module */
 #include "xbt/sysdep.h"
-#include <cmath>
-
-#include "xbt/module.h"         /* this module */
-
-#include "src/xbt_modinter.h"       /* prototype of other module's init/exit in XBT */
-
-#include "simgrid/sg_config.h"
 
-#include "src/internal_config.h"
+#include <cmath>
 #include <cstdio>
 #ifdef _WIN32
 # include <csignal> /* To silence MSVC on abort() */
@@ -39,7 +37,7 @@ char *xbt_binary_name = NULL;   /* Name of the system process containing us (man
 xbt_dynar_t xbt_cmdline = NULL; /* all we got in argv */
 
 int xbt_initialized = 0;
-int _sg_do_clean_atexit = 1;
+bool _sg_do_clean_atexit = true;
 
 int xbt_pagesize;
 int xbt_pagebits = 0;
@@ -47,7 +45,7 @@ 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() _XBT_GNUC_CONSTRUCTOR(200);
+static void xbt_preinit() XBT_ATTRIB_CONSTRUCTOR(200);
 static void xbt_postexit();
 
 #ifdef _WIN32
@@ -77,7 +75,6 @@ static BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserv
 
 static void xbt_preinit()
 {
-  unsigned int seed = 2147483647;
 #ifdef _WIN32
   SYSTEM_INFO si;
   GetSystemInfo(&si);
@@ -95,13 +92,7 @@ static void xbt_preinit()
   _set_output_format(_TWO_DIGIT_EXPONENT);
 #endif
   xbt_log_preinit();
-  xbt_os_thread_mod_preinit();
   xbt_dict_preinit();
-
-  srand(seed);
-#ifndef _WIN32
-  srand48(seed);
-#endif
   atexit(xbt_postexit);
 }
 
@@ -111,7 +102,6 @@ static void xbt_postexit()
     return;
   xbt_initialized--;
   xbt_dict_postexit();
-  xbt_os_thread_mod_postexit();
   xbt_dynar_free(&xbt_cmdline);
   xbt_log_postexit();
 #if SIMGRID_HAVE_MC
@@ -122,7 +112,7 @@ static void xbt_postexit()
 /** @brief Initialize the xbt mechanisms. */
 void xbt_init(int *argc, char **argv)
 {
-  simgrid::xbt::installExceptionHandler();
+  simgrid::xbt::install_exception_handler();
 
   xbt_initialized++;
   if (xbt_initialized > 1) {
@@ -139,26 +129,23 @@ void xbt_init(int *argc, char **argv)
 }
 
 /* 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  */
-void xbt_free_f(void *p)
+/** @brief like xbt_free, but you can be sure that it is a function  */
+void xbt_free_f(void* p) noexcept(noexcept(::free))
 {
-  free(p);
+  xbt_free(p);
 }
 
 /** @brief should be given a pointer to pointer, and frees the second one */
-void xbt_free_ref(void *d)
+void xbt_free_ref(void* d) noexcept(noexcept(::free))
 {
-  free(*(void **) d);
+  xbt_free(*(void**)d);
 }
 
 /** @brief Kill the program in silence */
 void xbt_abort()
 {
-#ifdef COVERAGE
   /* Call __gcov_flush on abort when compiling with coverage options. */
-  extern void __gcov_flush();
-  __gcov_flush();
-#endif
+  coverage_checkpoint();
 #ifdef _WIN32
   /* We said *in silence*. We don't want to see the error message printed by Microsoft's implementation of abort(). */
   raise(SIGABRT);