X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=schedule.h;h=72670590dac3151bc9509ca2b5d60f2fe665c210;hb=6712d74fa36397ad2b27cea0b017148e9753eafe;hp=fb4d082adc2dbe220baf49d8347fc70fe6c0d560;hpb=7f6d1166c41b6b00405eb8cd00d3adda5440f386;p=cdsspec-compiler.git diff --git a/schedule.h b/schedule.h index fb4d082..7267059 100644 --- a/schedule.h +++ b/schedule.h @@ -10,6 +10,13 @@ /* 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 +30,20 @@ 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() { return enabled; }; + void remove_sleep(Thread *t); + void add_sleep(Thread *t); + enabled_type_t get_enabled(Thread *t); + void update_sleep_set(Node *n); + bool is_enabled(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;