X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=snapshot-interface.h;h=d926c74e691dd762ccf06b2cd1bca1dfc2fd1a41;hp=5f54edb87f00f3299c20b1dc7beb9b5f4149107d;hb=89ecd60fab0d93d6df6aa35e663ab67db860fa1d;hpb=f3ef22bef8d339c7d45b7d7232cdcf183a0b7776 diff --git a/snapshot-interface.h b/snapshot-interface.h index 5f54edb8..d926c74e 100644 --- a/snapshot-interface.h +++ b/snapshot-interface.h @@ -1,39 +1,20 @@ -/** @file snapshot-interface.h - * @brief C++ layer on top of snapshotting system. +/** + * @file snapshot-interface.h + * @brief C interface layer on top of snapshotting system */ - #ifndef __SNAPINTERFACE_H #define __SNAPINTERFACE_H -#include "mymemory.h" typedef unsigned int snapshot_id; typedef void (*VoidFuncPtr)(); -void initSnapShotLibrary(unsigned int numbackingpages, - unsigned int numsnapshots, unsigned int nummemoryregions, - unsigned int numheappages, VoidFuncPtr entryPoint); - -struct stackEntry { - struct stackEntry *next; - snapshot_id snapshotid; - int index; -}; - -class SnapshotStack { - public: - MEMALLOC - SnapshotStack( ); - ~SnapshotStack(); - int backTrackBeforeStep(int seq_index); - void snapshotStep(int seq_index); - - private: - struct stackEntry * stack; -}; +void snapshot_system_init(unsigned int numbackingpages, + unsigned int numsnapshots, unsigned int nummemoryregions, + unsigned int numheappages, VoidFuncPtr entryPoint); -/* Not sure what it even means to have more than one snapshot object, - so let's just make a global reference to it.*/ +void snapshot_stack_init(); +void snapshot_record(int seq_index); +int snapshot_backtrack_before(int seq_index); -extern SnapshotStack * snapshotObject; #endif