snapshot: use perror()

[cdsspec-compiler.git] / promise.h

diff --git a/promise.h b/promise.h
index 5ea7dc58d0470a29a537985c6322f8792be1f856..84d5aa49b3af7b8156ef4744e270f128c6a0cabf 100644 (file)
--- a/promise.h
+++ b/promise.h
@@ -8,12 +8,13 @@
 #define __PROMISE_H__
 
 #include <inttypes.h>
-#include <vector>
 
 #include "modeltypes.h"
 #include "mymemory.h"
+#include "stl-model.h"
 
 class ModelAction;
+class ModelExecution;
 
 struct future_value {
        uint64_t value;
@@ -23,24 +24,29 @@ struct future_value {
 
 class Promise {
  public:
-       Promise(ModelAction *read, struct future_value fv);
+       Promise(const ModelExecution *execution, ModelAction *read, struct future_value fv);
        bool add_reader(ModelAction *reader);
        ModelAction * get_reader(unsigned int i) const;
        unsigned int get_num_readers() const { return readers.size(); }
        bool eliminate_thread(thread_id_t tid);
        void add_thread(thread_id_t tid);
        bool thread_is_available(thread_id_t tid) const;
+       unsigned int max_available_thread_idx() const;
        bool has_failed() const;
        void set_write(const ModelAction *act) { write = act; }
        const ModelAction * get_write() const { return write; }
        int get_num_available_threads() const { return num_available_threads; }
        bool is_compatible(const ModelAction *act) const;
        bool is_compatible_exclusive(const ModelAction *act) const;
+       bool same_value(const ModelAction *write) const;
+       bool same_location(const ModelAction *act) const;
 
        modelclock_t get_expiration() const { return fv.expiration; }
        uint64_t get_value() const { return fv.value; }
        struct future_value get_fv() const { return fv; }
 
+       int get_index() const;
+
        void print() const;
 
        bool equals(const Promise *x) const { return this == x; }
@@ -48,16 +54,19 @@ class Promise {
 
        SNAPSHOTALLOC
  private:
+       /** @brief The execution which created this Promise */
+       const ModelExecution *execution;
+
        /** @brief Thread ID(s) for thread(s) that potentially can satisfy this
         *  promise */
-       std::vector< bool, SnapshotAlloc<bool> > available_thread;
+       SnapVector<bool> available_thread;
 
        int num_available_threads;
 
        const future_value fv;
 
        /** @brief The action(s) which read the promised future value */
-       std::vector< ModelAction *, SnapshotAlloc<ModelAction *> > readers;
+       SnapVector<ModelAction *> readers;
 
        const ModelAction *write;
 };