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);
26 * \brief creates a new context for a user level process
27 * \param code a main function
28 * \param argc the number of arguments of the main function
29 * \param argv the vector of arguments of the main function
30 * \param cleanup_func the function to call when the context stops
32 smx_context_t SIMIX_context_new(
33 std::function<void()> code,
34 void_pfn_smxprocess_t cleanup_func,
35 smx_process_t simix_process)
38 xbt_die("simix is not initialized, please call MSG_init first");
39 return simix_global->context_factory->create_context(
40 std::move(code), cleanup_func, simix_process);
46 ContextFactoryInitializer factory_initializer = nullptr;
48 ContextFactory::~ContextFactory() {}
50 Context* ContextFactory::self()
52 return SIMIX_context_get_current();
55 void ContextFactory::declare_context(void* context, std::size_t size)
58 /* Store the address of the stack in heap to compare it apart of heap comparison */
60 MC_ignore_heap(context, size);
64 Context* ContextFactory::attach(void_pfn_smxprocess_t cleanup_func, smx_process_t process)
66 xbt_die("Cannot attach with this ContextFactory.\n"
67 "Try using --cfg=contexts/factory:thread instead.\n");
70 Context* ContextFactory::create_maestro(std::function<void()> code, smx_process_t process)
72 xbt_die("Cannot create_maestro with this ContextFactory.\n"
73 "Try using --cfg=contexts/factory:thread instead.\n");
76 Context::Context(std::function<void()> code,
77 void_pfn_smxprocess_t cleanup_func, smx_process_t process)
78 : code_(std::move(code)), process_(process), iwannadie(false)
80 /* If the user provided a function for the process then use it.
81 Otherwise, it is the context for maestro and we should set it as the
84 this->cleanup_func_ = cleanup_func;
86 SIMIX_context_set_current(this);
95 if (this->cleanup_func_)
96 this->cleanup_func_(this->process_);
97 this->process_->suspended = 0;
99 this->iwannadie = false;
100 simcall_process_cleanup(this->process_);
101 this->iwannadie = true;
104 AttachContext::~AttachContext()