Remove promises

[c11tester.git] / promise.h

diff --git a/promise.h b/promise.h
deleted file mode 100644 (file)
index e306e14..0000000
--- a/promise.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/** @file promise.h
- *
- *  @brief Promise class --- tracks future obligations for execution
- *  related to weakly ordered writes.
- */
-
-#ifndef __PROMISE_H__
-#define __PROMISE_H__
-
-#include <inttypes.h>
-
-#include "modeltypes.h"
-#include "mymemory.h"
-#include "stl-model.h"
-
-class ModelAction;
-class ModelExecution;
-
-struct future_value {
-       uint64_t value;
-       modelclock_t expiration;
-       thread_id_t tid;
-};
-
-class Promise {
- public:
-       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;
-       bool thread_was_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; }
-       int get_num_was_available_threads() const { return num_was_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; }
-       bool equals(const ModelAction *x) const { return false; }
-
-       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 */
-       SnapVector<bool> available_thread;
-       SnapVector<bool> was_available_thread;
-
-       int num_available_threads;
-       int num_was_available_threads;
-
-       const future_value fv;
-
-       /** @brief The action(s) which read the promised future value */
-       SnapVector<ModelAction *> readers;
-
-       const ModelAction *write;
-};
-
-#endif