#include <cstddef>
+#include <exception>
#include <string>
#include <utility>
#include <memory>
class args {
private:
- int argc_;
- char** argv_;
+ int argc_ = 0;
+ char** argv_ = nullptr;
public:
// Main constructors
- args() : argc_(0), argv_(nullptr) {}
- args(int argc, char** argv) : argc_(argc), argv_(argv) {}
+ args() {}
+
+ void assign(int argc, const char*const* argv)
+ {
+ clear();
+ char** new_argv = xbt_new(char*,argc + 1);
+ for (int i = 0; i < argc; i++)
+ new_argv[i] = xbt_strdup(argv[i]);
+ new_argv[argc] = nullptr;
+ this->argc_ = argc;
+ this->argv_ = new_argv;
+ }
+ args(int argc, const char*const* argv)
+ {
+ this->assign(argc, argv);
+ }
+
+ char** to_argv() const
+ {
+ const int argc = argc_;
+ char** argv = xbt_new(char*, argc + 1);
+ for (int i=0; i< argc; i++)
+ argv[i] = xbt_strdup(argv_[i]);
+ argv[argc] = nullptr;
+ return argv;
+ }
// Free
void clear()
~args() { clear(); }
// Copy
- args(args const& that) = delete;
- args& operator=(args const& that) = delete;
+ args(args const& that)
+ {
+ this->assign(that.argc(), that.argv());
+ }
+ args& operator=(args const& that)
+ {
+ this->assign(that.argc(), that.argv());
+ return *this;
+ }
// Move:
args(args&& that) : argc_(that.argc_), argv_(that.argv_)
char* operator[](std::size_t i) { return argv_[i]; }
};
-inline
-std::function<void()> wrap_main(xbt_main_func_t code, int argc, char **argv)
+inline std::function<void()> wrap_main(
+ xbt_main_func_t code, std::shared_ptr<simgrid::simix::args> args)
{
if (code) {
- auto arg = std::make_shared<simgrid::simix::args>(argc, argv);
return [=]() {
- code(arg->argc(), arg->argv());
+ code(args->argc(), args->argv());
};
}
- // TODO, we should free argv
else return std::function<void()>();
}
+inline
+std::function<void()> wrap_main(xbt_main_func_t code, simgrid::simix::args args)
+{
+ if (code)
+ return wrap_main(code, std::unique_ptr<simgrid::simix::args>(
+ new simgrid::simix::args(std::move(args))));
+ else return std::function<void()>();
+}
+
+inline
+std::function<void()> wrap_main(xbt_main_func_t code, int argc, const char*const* argv)
+{
+ return wrap_main(code, simgrid::simix::args(argc, argv));
+}
+
class Context;
class ContextFactory;
virtual void attach_stop() = 0;
};
+XBT_PUBLIC(void) set_maestro(std::function<void()> code);
+XBT_PUBLIC(void) create_maestro(std::function<void()> code);
+
+}
}
+
+/*
+ * Type of function that creates a process.
+ * The function must accept the following parameters:
+ * void* process: the process created will be stored there
+ * const char *name: a name for the object. It is for user-level information and can be NULL
+ * xbt_main_func_t code: is a function describing the behavior of the process
+ * 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
+ */
+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);
+
+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_timer_t) SIMIX_timer_set(double date, std::function<void()> callback);
+
+template<class R, class T> inline
+XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, R(*callback)(T*), T* arg)
+{
+ return SIMIX_timer_set(date, [=](){ callback(arg); });
}
#endif