X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=schedule.h;h=9b16a7a968f7dcd5f52be8e936467efec29b0c48;hp=10312326528fadd4ad6e39f113030068d0cb19b7;hb=HEAD;hpb=9aae08ba6d60aa253039d2da1c3571fdde2ac159 diff --git a/schedule.h b/schedule.h index 1031232..9b16a7a 100644 --- a/schedule.h +++ b/schedule.h @@ -11,6 +11,7 @@ /* Forward declaration */ class Thread; class Node; +class ModelExecution; typedef enum enabled_type { THREAD_DISABLED, @@ -18,16 +19,21 @@ typedef enum enabled_type { THREAD_SLEEP_SET } enabled_type_t; +void enabled_type_to_string(enabled_type_t e, char *str); + /** @brief The Scheduler class performs the mechanics of Thread execution * scheduling. */ class Scheduler { public: Scheduler(); + void register_engine(ModelExecution *execution); + void add_thread(Thread *t); void remove_thread(Thread *t); void sleep(Thread *t); void wake(Thread *t); - Thread * next_thread(Thread *t); + Thread * select_next_thread(Node *n); + void set_current_thread(Thread *t); Thread * get_current_thread() const; void print() const; enabled_type_t * get_enabled_array() const { return enabled; }; @@ -38,9 +44,12 @@ public: bool is_enabled(const Thread *t) const; bool is_enabled(thread_id_t tid) const; bool is_sleep_set(const Thread *t) const; + bool all_threads_sleeping() const; + void set_scheduler_thread(thread_id_t tid); SNAPSHOTALLOC private: + ModelExecution *execution; /** The list of available Threads that are not currently running */ enabled_type_t *enabled; int enabled_len;