/** @brief Restore a region from a snapshot */
void restore();
+
+ /** @brief Read memory that was snapshoted in this region
+ *
+ * @param target Buffer to store contiguously the value if it spans over several pages
+ * @param addr Process (non-snapshot) address of the data
+ * @param size Size of the data to read in bytes
+ * @return Pointer where the data is located (either target buffer or original location)
+ */
+ const void* read(void* target, const void* addr, std::size_t size);
};
} // namespace mc
} // namespace simgrid
+int MC_snapshot_region_memcmp(const void* addr1, simgrid::mc::Region* region1, const void* addr2,
+ simgrid::mc::Region* region2, std::size_t size);
+
+static XBT_ALWAYS_INLINE void* MC_region_read_pointer(simgrid::mc::Region* region, const void* addr)
+{
+ void* res;
+ return *(void**)region->read(&res, addr, sizeof(void*));
+}
+
#endif