1 /* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
13 #include <simgrid/simix.hpp>
17 #include <src/simix/smx_private.h>
19 void SIMIX_process_set_cleanup_function(
20 smx_process_t process, void_pfn_smxprocess_t cleanup)
22 process->context->set_cleanup(cleanup);
28 class XBT_PRIVATE args {
35 args() : argc_(0), argv_(nullptr) {}
36 args(int argc, char** argv) : argc_(argc), argv_(argv) {}
41 for (int i = 0; i < this->argc_; i++)
45 this->argv_ = nullptr;
50 args(args const& that) = delete;
51 args& operator=(args const& that) = delete;
54 args(args&& that) : argc_(that.argc_), argv_(that.argv_)
59 args& operator=(args&& that)
61 this->argc_ = that.argc_;
62 this->argv_ = that.argv_;
68 int argc() const { return argc_; }
69 char** argv() { return argv_; }
70 const char*const* argv() const { return argv_; }
71 char* operator[](std::size_t i) { return argv_[i]; }
78 std::function<void()> wrap_main(xbt_main_func_t code, int argc, char **argv)
81 auto arg = std::make_shared<simgrid::simix::args>(argc, argv);
83 code(arg->argc(), arg->argv());
85 } else return std::function<void()>();
89 * \brief creates a new context for a user level process
90 * \param code a main function
91 * \param argc the number of arguments of the main function
92 * \param argv the vector of arguments of the main function
93 * \param cleanup_func the function to call when the context stops
94 * \param cleanup_arg the argument of the cleanup_func function
96 smx_context_t SIMIX_context_new(
97 xbt_main_func_t code, int argc, char **argv,
98 void_pfn_smxprocess_t cleanup_func,
99 smx_process_t simix_process)
102 xbt_die("simix is not initialized, please call MSG_init first");
103 return simix_global->context_factory->create_context(
104 wrap_main(code, argc, argv), cleanup_func, simix_process);
110 ContextFactoryInitializer factory_initializer = nullptr;
112 ContextFactory::~ContextFactory() {}
114 Context* ContextFactory::self()
116 return SIMIX_context_get_current();
119 void ContextFactory::declare_context(void* context, std::size_t size)
122 /* Store the address of the stack in heap to compare it apart of heap comparison */
124 MC_ignore_heap(context, size);
128 Context::Context(std::function<void()> code,
129 void_pfn_smxprocess_t cleanup_func, smx_process_t process)
130 : code_(std::move(code)), process_(process), iwannadie(false)
132 /* If the user provided a function for the process then use it.
133 Otherwise, it is the context for maestro and we should set it as the
136 this->cleanup_func_ = cleanup_func;
138 SIMIX_context_set_current(this);
147 if (this->cleanup_func_)
148 this->cleanup_func_(this->process_);
149 this->process_->suspended = 0;
151 this->iwannadie = false;
152 simcall_process_cleanup(this->process_);
153 this->iwannadie = true;