X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=snapshot.h;h=e41eb9c9debfecc7cac7cfc912b6a3c190000966;hb=84e24d516d4e9dbd30f1fff7e9a185d1540d20eb;hp=f0e36f089b6e8ef145352765d296ba2aca05629a;hpb=1d6c949fef3b5da936f8499dde464f8df634267a;p=model-checker.git

diff --git a/snapshot.h b/snapshot.h
index f0e36f0..e41eb9c 100644
--- a/snapshot.h
+++ b/snapshot.h
@@ -1,25 +1,27 @@
+/** @file snapshot.h
+ *	@brief Snapshotting interface header file.
+ */
+
 #ifndef _SNAPSHOT_H
 #define _SNAPSHOT_H
+
+#include "snapshot-interface.h"
+
 #define PAGESIZE 4096
-#define USE_CHECKPOINTING 1
-#define DEBUG 1
-typedef unsigned int snapshot_id;
-typedef void (*MyFuncPtr)();
-void initSnapShotLibrary(unsigned int numbackingpages, unsigned int numsnapshots, unsigned int nummemoryregions, MyFuncPtr entryPoint);
 
-void addMemoryRegionToSnapShot( void * ptr, unsigned int numBytes );
+/* If USE_MPROTECT_SNAPSHOT=1, then snapshot by using mmap() and mprotect()
+   If USE_MPROTECT_SNAPSHOT=0, then snapshot by using fork() */
+#define USE_MPROTECT_SNAPSHOT 1
 
-snapshot_id takeSnapshot( );
+/* Size of signal stack */
+#define SIGSTACKSIZE 32768
 
+void addMemoryRegionToSnapShot( void * ptr, unsigned int numPages );
+snapshot_id takeSnapshot( );
 void rollBack( snapshot_id theSnapShot );
 
-void finalize();
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-void createSharedLibrary();
-#ifdef __cplusplus
-};  /* end of extern "C" */
+#if !USE_MPROTECT_SNAPSHOT
+void createSharedMemory();
 #endif
+
 #endif