X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=action.h;h=5ec109883118af17cc3abf860594d58383ab0909;hb=ac8e176cd4a8756244c12dbbcaf961d27bfc8a74;hp=65b060f6c1941b33720a3f9b572a9f2e7c0c8e31;hpb=8f379cb70822bfd5498da9997ad4f7c3b37a18ed;p=c11tester.git

diff --git a/action.h b/action.h
index 65b060f6..5ec10988 100644
--- a/action.h
+++ b/action.h
@@ -24,12 +24,10 @@ using std::memory_order_acq_rel;
 using std::memory_order_seq_cst;
 
 /** Note that this value can be legitimately used by a program, and
-		hence by iteself does not indicate no value. */
-
-#define VALUE_NONE 1234567890
+ *  hence by iteself does not indicate no value. */
+#define VALUE_NONE 0xdeadbeef
 
 /** A special value to represent a successful trylock */
-
 #define VALUE_TRYSUCCESS 1
 
 /** A special value to represent a failed trylock */
@@ -45,6 +43,7 @@ typedef enum action_type {
 	THREAD_YIELD,         /**< A thread yield action */
 	THREAD_JOIN,          /**< A thread join action */
 	THREAD_FINISH,        /**< A thread completion action */
+	ATOMIC_UNINIT,        /**< Represents an uninitialized atomic */
 	ATOMIC_READ,          /**< An atomic read action */
 	ATOMIC_WRITE,         /**< An atomic write action */
 	ATOMIC_RMWR,          /**< The read part of an atomic RMW action */
@@ -55,7 +54,10 @@ typedef enum action_type {
 	ATOMIC_FENCE,         /**< A fence action */
 	ATOMIC_LOCK,          /**< A lock action */
 	ATOMIC_TRYLOCK,       /**< A trylock action */
-	ATOMIC_UNLOCK         /**< An unlock action */
+	ATOMIC_UNLOCK,        /**< An unlock action */
+	ATOMIC_NOTIFY_ONE,    /**< A notify_one action */
+	ATOMIC_NOTIFY_ALL,    /**< A notify all action */
+	ATOMIC_WAIT           /**< A wait action */
 } action_type_t;
 
 /* Forward declaration */
@@ -79,26 +81,42 @@ public:
 	uint64_t get_value() const { return value; }
 	const ModelAction * get_reads_from() const { return reads_from; }
 
-	Node * get_node() const { return node; }
+	Node * get_node() const;
 	void set_node(Node *n) { node = n; }
 
+	void set_read_from(const ModelAction *act);
+
+	/** Store the most recent fence-release from the same thread
+	 *  @param fence The fence-release that occured prior to this */
+	void set_last_fence_release(const ModelAction *fence) { last_fence_release = fence; }
+	/** @return The most recent fence-release from the same thread */
+	const ModelAction * get_last_fence_release() const { return last_fence_release; }
+
 	void copy_from_new(ModelAction *newaction);
 	void set_seq_number(modelclock_t num);
 	void set_try_lock(bool obtainedlock);
+	bool is_thread_start() const;
 	bool is_relseq_fixup() const;
 	bool is_mutex_op() const;
 	bool is_lock() const;
 	bool is_trylock() const;
 	bool is_unlock() const;
+	bool is_wait() const;
+	bool is_notify() const;
+	bool is_notify_one() const;
 	bool is_success_lock() const;
 	bool is_failed_trylock() const;
+	bool is_atomic_var() const;
+	bool is_uninitialized() const;
 	bool is_read() const;
 	bool is_write() const;
+	bool could_be_write() const;
 	bool is_rmwr() const;
 	bool is_rmwc() const;
 	bool is_rmw() const;
 	bool is_fence() const;
 	bool is_initialization() const;
+	bool is_relaxed() const;
 	bool is_acquire() const;
 	bool is_release() const;
 	bool is_seqcst() const;
@@ -109,7 +127,6 @@ public:
 
 	void create_cv(const ModelAction *parent = NULL);
 	ClockVector * get_cv() const { return cv; }
-	bool read_from(const ModelAction *act);
 	bool synchronize_with(const ModelAction *act);
 
 	bool has_synchronized_with(const ModelAction *act) const;
@@ -125,6 +142,10 @@ public:
 	void process_rmw(ModelAction * act);
 	void copy_typeandorder(ModelAction * act);
 
+	void set_sleep_flag() { sleep_flag=true; }
+	bool get_sleep_flag() { return sleep_flag; }
+	unsigned int hash() const;
+
 	MEMALLOC
 private:
 
@@ -146,6 +167,9 @@ private:
 	/** The action that this action reads from. Only valid for reads */
 	const ModelAction *reads_from;
 
+	/** The last fence release from the same thread */
+	const ModelAction *last_fence_release;
+
 	/** A back reference to a Node in NodeStack, if this ModelAction is
 	 * saved on the NodeStack. */
 	Node *node;
@@ -155,8 +179,10 @@ private:
 	/** The clock vector stored with this action; only needed if this
 	 * action is a store release? */
 	ClockVector *cv;
+
+	bool sleep_flag;
 };
 
-typedef std::list<ModelAction *> action_list_t;
+typedef std::list< ModelAction *, SnapshotAlloc<ModelAction *> > action_list_t;
 
 #endif /* __ACTION_H__ */