-/* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
+/* Copyright (c) 2007-2010, 2012-2017. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#ifndef SIMGRID_SIMIX_HPP
#define SIMGRID_SIMIX_HPP
-#include <cstddef>
-
-#include <string>
-#include <utility>
-#include <memory>
-#include <functional>
-
-#include <xbt/function_types.h>
-#include <xbt/future.hpp>
+#include <simgrid/simix.h>
#include <xbt/functional.hpp>
+#include <xbt/future.hpp>
+#include <xbt/signal.hpp>
-#include <simgrid/simix.h>
+#include <map>
+#include <string>
XBT_PUBLIC(void) simcall_run_kernel(std::function<void()> const& code);
return result.get();
}
-class Context;
-class ContextFactory;
-
-XBT_PUBLIC_CLASS ContextFactory {
-private:
- std::string name_;
-public:
-
- explicit ContextFactory(std::string name) : name_(std::move(name)) {}
- virtual ~ContextFactory();
- virtual Context* create_context(std::function<void()> code,
- void_pfn_smxprocess_t cleanup, smx_process_t process) = 0;
-
- // Optional methods for attaching main() as a context:
-
- /** Creates a context from the current context of execution
- *
- * This will not work on all implementation of `ContextFactory`.
- */
- virtual Context* attach(void_pfn_smxprocess_t cleanup_func, smx_process_t process);
- virtual Context* create_maestro(std::function<void()> code, smx_process_t process);
-
- virtual void run_all() = 0;
- virtual Context* self();
- std::string const& name() const
- {
- return name_;
- }
-private:
- void declare_context(void* T, std::size_t size);
-protected:
- template<class T, class... Args>
- T* new_context(Args&&... args)
- {
- T* context = new T(std::forward<Args>(args)...);
- this->declare_context(context, sizeof(T));
- return context;
- }
-};
-
-XBT_PUBLIC_CLASS Context {
-private:
- std::function<void()> code_;
- void_pfn_smxprocess_t cleanup_func_ = nullptr;
- smx_process_t process_ = nullptr;
-public:
- bool iwannadie;
-public:
- Context(std::function<void()> code,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process);
- void operator()()
- {
- code_();
- }
- bool has_code() const
- {
- return (bool) code_;
- }
- smx_process_t process()
- {
- return this->process_;
- }
- void set_cleanup(void_pfn_smxprocess_t cleanup)
- {
- cleanup_func_ = cleanup;
- }
-
- // Virtual methods
- virtual ~Context();
- virtual void stop();
- virtual void suspend() = 0;
-};
-
-XBT_PUBLIC_CLASS AttachContext : public Context {
-public:
-
- AttachContext(std::function<void()> code,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process)
- : Context(std::move(code), cleanup_func, process)
- {}
-
- ~AttachContext() override;
-
- /** Called by the context when it is ready to give control
- * to the maestro.
- */
- virtual void attach_start() = 0;
-
- /** Called by the context when it has finished its job */
- virtual void attach_stop() = 0;
-};
+XBT_PUBLIC(const std::vector<smx_actor_t>&) process_get_runnable();
XBT_PUBLIC(void) set_maestro(std::function<void()> code);
XBT_PUBLIC(void) create_maestro(std::function<void()> code);
XBT_PUBLIC(void) registerFunction(const char* name, ActorCodeFactory factory);
+/** These functions will be called when we detect a deadlock: any remaining process is locked on an action
+ *
+ * If these functions manage to unlock some of the processes, then the deadlock will be avoided.
+ */
+extern simgrid::xbt::signal<void()> onDeadlock;
}
}
* void *data: data a pointer to any data one may want to attach to the new object.
* sg_host_t host: the location where the new process is executed
* int argc, char **argv: parameters passed to code
- * xbt_dict_t pros: properties
+ * std::map<std::string, std::string>* props: properties
*/
-typedef smx_process_t (*smx_creation_func_t) (
- /* name */ const char*,
- std::function<void()> code,
- /* userdata */ void*,
- /* hostname */ const char*,
- /* kill_time */ double,
- /* props */ xbt_dict_t,
- /* auto_restart */ int,
- /* parent_process */ smx_process_t);
+typedef smx_actor_t (*smx_creation_func_t)(
+ /* name */ const char*, std::function<void()> code,
+ /* userdata */ void*,
+ /* hostname */ sg_host_t,
+ /* props */ std::map<std::string, std::string>*,
+ /* parent_process */ smx_actor_t);
extern "C"
XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
-XBT_PUBLIC(smx_process_t) simcall_process_create(const char *name,
- std::function<void()> code,
- void *data,
- const char *hostname,
- double kill_time,
- xbt_dict_t properties,
- int auto_restart);
+XBT_PUBLIC(smx_actor_t)
+simcall_process_create(const char* name, std::function<void()> code, void* data, sg_host_t host,
+ std::map<std::string, std::string>* properties);
XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, simgrid::xbt::Task<void()> callback);
template<class F> inline
-XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, F callback)
+smx_timer_t SIMIX_timer_set(double date, F callback)
{
return SIMIX_timer_set(date, simgrid::xbt::Task<void()>(std::move(callback)));
}
template<class R, class T> inline
-XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, R(*callback)(T*), T* arg)
+smx_timer_t SIMIX_timer_set(double date, R(*callback)(T*), T* arg)
{
return SIMIX_timer_set(date, [=](){ callback(arg); });
}