X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=10312326528fadd4ad6e39f113030068d0cb19b7;hb=82df62c2b0805848b87bb71df5b66a4a66f8e25d;hp=7875e0b6e24147c5e526b58ace7a580bc53c79c3;hpb=3e6579acd2456b1a7e0fc0aaa7e2e9b5bdb78a27;p=model-checker.git diff --git a/schedule.h b/schedule.h index 7875e0b..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. */ @@ -18,17 +25,27 @@ public: Scheduler(); void add_thread(Thread *t); void remove_thread(Thread *t); - void wait(Thread *wait, Thread *join); void sleep(Thread *t); void wake(Thread *t); Thread * next_thread(Thread *t); Thread * get_current_thread() const; void print() const; + 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 */ - std::list readyList; + enabled_type_t *enabled; + int enabled_len; + int curr_thread_index; + void set_enabled(Thread *t, enabled_type_t enabled_status); /** The currently-running Thread */ Thread *current;