threads: add a wait_list

[model-checker.git] / action.h

diff --git a/action.h b/action.h
index 36cec25dcf05cd9d24e971b22c6626e64585bde4..3e590aae7f34a115cefb9fafed941a91d3bc5f92 100644 (file)
--- a/action.h
+++ b/action.h
@@ -32,9 +32,12 @@ typedef enum action_type {
        THREAD_START,         /**< First action in each thread */
        THREAD_YIELD,         /**< A thread yield action */
        THREAD_JOIN,          /**< A thread join action */
+       THREAD_FINISH,        /**< A thread completion action */
        ATOMIC_READ,          /**< An atomic read action */
        ATOMIC_WRITE,         /**< An atomic write action */
-       ATOMIC_RMW,           /**< An atomic read-modify-write action */
+       ATOMIC_RMWR,          /**< The read part of an atomic RMW action */
+       ATOMIC_RMW,           /**< The write part of an atomic RMW action */
+       ATOMIC_RMWC,          /**< Convert an atomic RMW action into a READ */
        ATOMIC_INIT           /**< Initialization of an atomic object (e.g.,
                               *   atomic_init()) */
 } action_type_t;
@@ -65,6 +68,8 @@ public:
 
        bool is_read() const;
        bool is_write() const;
+       bool is_rmwr() const;
+       bool is_rmwc() const;
        bool is_rmw() const;
        bool is_initialization() const;
        bool is_acquire() const;
@@ -77,7 +82,9 @@ public:
        void create_cv(const ModelAction *parent = NULL);
        ClockVector * get_cv() const { return cv; }
        void read_from(const ModelAction *act);
+       void synchronize_with(const ModelAction *act);
 
+       bool has_synchronized_with(const ModelAction *act) const;
        bool happens_before(const ModelAction *act) const;
 
        inline bool operator <(const ModelAction& act) const {
@@ -87,7 +94,8 @@ public:
                return get_seq_number() > act.get_seq_number();
        }
 
-       void upgrade_rmw(ModelAction * act);
+       void process_rmw(ModelAction * act);
+       void copy_typeandorder(ModelAction * act);
 
        MEMALLOC
 private: