X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=10312326528fadd4ad6e39f113030068d0cb19b7;hb=09c3eb5539455e82dcb357fbce82bf5974c3a37c;hp=fb4d082adc2dbe220baf49d8347fc70fe6c0d560;hpb=7f6d1166c41b6b00405eb8cd00d3adda5440f386;p=model-checker.git diff --git a/schedule.h b/schedule.h index fb4d082..1031232 100644 --- a/schedule.h +++ b/schedule.h @@ -5,11 +5,18 @@ #ifndef __SCHEDULE_H__ #define __SCHEDULE_H__ -#include #include "mymemory.h" +#include "modeltypes.h" /* Forward declaration */ class Thread; +class Node; + +typedef enum enabled_type { + THREAD_DISABLED, + THREAD_ENABLED, + THREAD_SLEEP_SET +} enabled_type_t; /** @brief The Scheduler class performs the mechanics of Thread execution * scheduling. */ @@ -23,15 +30,22 @@ public: Thread * next_thread(Thread *t); Thread * get_current_thread() const; void print() const; - bool * get_enabled() { return is_enabled; }; + enabled_type_t * get_enabled_array() const { return enabled; }; + void remove_sleep(Thread *t); + void add_sleep(Thread *t); + enabled_type_t get_enabled(const Thread *t) const; + void update_sleep_set(Node *n); + bool is_enabled(const Thread *t) const; + bool is_enabled(thread_id_t tid) const; + bool is_sleep_set(const Thread *t) const; SNAPSHOTALLOC private: /** The list of available Threads that are not currently running */ - bool * is_enabled; + enabled_type_t *enabled; int enabled_len; int curr_thread_index; - void set_enabled(Thread *t, bool enabled_status); + void set_enabled(Thread *t, enabled_type_t enabled_status); /** The currently-running Thread */ Thread *current;