X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/48e7a200f6f20be24f46c6786830437715b0e19e..d1f1e22acb2e2342b535c3847e804b4a5fee3167:/include/simgrid/simix.hpp diff --git a/include/simgrid/simix.hpp b/include/simgrid/simix.hpp index 4149a350e5..ad30d41907 100644 --- a/include/simgrid/simix.hpp +++ b/include/simgrid/simix.hpp @@ -18,6 +18,8 @@ #include #include +#include + #include XBT_PUBLIC(void) simcall_run_kernel(std::function const& code); @@ -25,35 +27,6 @@ XBT_PUBLIC(void) simcall_run_kernel(std::function const& code); namespace simgrid { namespace simix { -/** Fulfill a promise by executing a given code */ -template -void fulfill_promise(std::promise& promise, F&& code) -{ - try { - promise.set_value(std::forward(code)()); - } - catch(...) { - promise.set_exception(std::current_exception()); - } -} - -/** Fulfill a promise by executing a given code - * - * This is a special version for `std::promise` because the default - * version does not compile in this case. - */ -template -void fulfill_promise(std::promise& promise, F&& code) -{ - try { - std::forward(code)(); - promise.set_value(); - } - catch(...) { - promise.set_exception(std::current_exception()); - } -} - /** Execute some code in the kernel/maestro * * This can be used to enforce mutual exclusion with other simcall. @@ -75,70 +48,11 @@ typename std::result_of::type kernel(F&& code) std::promise promise; simcall_run_kernel([&]{ xbt_assert(SIMIX_is_maestro(), "Not in maestro"); - fulfill_promise(promise, std::forward(code)); + simgrid::xbt::fulfillPromise(promise, std::forward(code)); }); return promise.get_future().get(); } -class args { -private: - int argc_; - char** argv_; -public: - - // Main constructors - args() : argc_(0), argv_(nullptr) {} - args(int argc, char** argv) : argc_(argc), argv_(argv) {} - - // Free - void clear() - { - for (int i = 0; i < this->argc_; i++) - free(this->argv_[i]); - free(this->argv_); - this->argc_ = 0; - this->argv_ = nullptr; - } - ~args() { clear(); } - - // Copy - args(args const& that) = delete; - args& operator=(args const& that) = delete; - - // Move: - args(args&& that) : argc_(that.argc_), argv_(that.argv_) - { - that.argc_ = 0; - that.argv_ = nullptr; - } - args& operator=(args&& that) - { - this->argc_ = that.argc_; - this->argv_ = that.argv_; - that.argc_ = 0; - that.argv_ = nullptr; - return *this; - } - - int argc() const { return argc_; } - char** argv() { return argv_; } - const char*const* argv() const { return argv_; } - char* operator[](std::size_t i) { return argv_[i]; } -}; - -inline -std::function wrap_main(xbt_main_func_t code, int argc, char **argv) -{ - if (code) { - auto arg = std::make_shared(argc, argv); - return [=]() { - code(arg->argc(), arg->argv()); - }; - } - // TODO, we should free argv - else return std::function(); -} - class Context; class ContextFactory; @@ -239,4 +153,44 @@ XBT_PUBLIC(void) create_maestro(std::function 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 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 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 callback); + +template inline +XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, R(*callback)(T*), T* arg) +{ + return SIMIX_timer_set(date, [=](){ callback(arg); }); +} + #endif