mc: move some files related to ELF, DWARF or unwind reading into their own directory

[simgrid.git] / src / mc / Session.cpp

diff --git a/src/mc/Session.cpp b/src/mc/Session.cpp
index ff6cef6..3d62b73 100644 (file)
--- a/src/mc/Session.cpp
+++ b/src/mc/Session.cpp
@@ -1,24 +1,25 @@
-/* Copyright (c) 2015-2016. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2015-2019. 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. */
 
+#include <csignal>
 #include <fcntl.h>
-#include <signal.h>
 
 #include <functional>
 
-#include <xbt/log.h>
-#include <xbt/system_error.hpp>
-#include <simgrid/sg_config.h>
-#include <simgrid/modelchecker.h>
+#include "xbt/log.h"
+#include "xbt/system_error.hpp"
 #include <mc/mc.h>
+#include <simgrid/modelchecker.h>
+#include <simgrid/sg_config.hpp>
 
 #include "src/mc/Session.hpp"
-#include "src/mc/mc_state.h"
-#include "src/mc/mc_private.h"
-#include "src/mc/Checker.hpp"
+#include "src/mc/checker/Checker.hpp"
+#include "src/mc/mc_private.hpp"
+#include "src/mc/mc_state.hpp"
+
+#include "src/smpi/include/private.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_Session, mc, "Model-checker session");
 
@@ -83,12 +84,14 @@ pid_t do_fork(F code)
 
 Session::Session(pid_t pid, int socket)
 {
-  std::unique_ptr<simgrid::mc::Process> process(new simgrid::mc::Process(pid, socket));
+  std::unique_ptr<simgrid::mc::RemoteClient> process(new simgrid::mc::RemoteClient(pid, socket));
+#if HAVE_SMPI
   // TODO, automatic detection of the config from the process
-  process->privatized(
-    xbt_cfg_get_boolean("smpi/privatize-global-variables"));
-  modelChecker_ = std::unique_ptr<ModelChecker>(
-    new simgrid::mc::ModelChecker(std::move(process)));
+  process->privatized(smpi_privatize_global_variables != SmpiPrivStrategies::NONE);
+#else
+  process->privatized(false);
+#endif
+  modelChecker_.reset(new simgrid::mc::ModelChecker(std::move(process)));
   xbt_assert(mc_model_checker == nullptr);
   mc_model_checker = modelChecker_.get();
   mc_model_checker->start();
@@ -121,7 +124,7 @@ void Session::logState()
 {
   mc_model_checker->getChecker()->logState();
 
-  if ((_sg_mc_dot_output_file != nullptr) && (_sg_mc_dot_output_file[0] != '\0')) {
+  if (not _sg_mc_dot_output_file.get().empty()) {
     fprintf(dot_output, "}\n");
     fclose(dot_output);
   }
@@ -132,18 +135,18 @@ void Session::logState()
 }
 
 // static
-Session* Session::fork(std::function<void(void)> code)
+Session* Session::fork(const std::function<void()>& code)
 {
   // Create a AF_LOCAL socketpair used for exchanging messages
-  // bewteen the model-checker process (ourselves) and the model-checked
+  // between the model-checker process (ourselves) and the model-checked
   // process:
   int res;
   int sockets[2];
-  res = socketpair(AF_LOCAL, SOCK_DGRAM | SOCK_CLOEXEC, 0, sockets);
+  res = socketpair(AF_LOCAL, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sockets);
   if (res == -1)
     throw simgrid::xbt::errno_error("Could not create socketpair");
 
-  pid_t pid = do_fork([&] {
+  pid_t pid = do_fork([sockets, &code] {
     ::close(sockets[1]);
     setup_child_environment(sockets[0]);
     code();
@@ -159,16 +162,16 @@ Session* Session::fork(std::function<void(void)> code)
 // static
 Session* Session::spawnv(const char *path, char *const argv[])
 {
-  return Session::fork([&] {
+  return Session::fork([path, argv] {
     execv(path, argv);
   });
 }
 
 // static
-Session* Session::spawnvp(const char *path, char *const argv[])
+Session* Session::spawnvp(const char *file, char *const argv[])
 {
-  return Session::fork([&] {
-    execvp(path, argv);
+  return Session::fork([file, argv] {
+    execvp(file, argv);
   });
 }