X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=snapshotimp.h;h=b03d28527e3efe69257cbf48ac1311776dbec5ee;hb=f6ce9f8de3aea5cd500202b245f3736d81479243;hp=656c2c58ec3df3f3acb395efb8058dd3a832c5fb;hpb=8e503713cefb189d04ee959fec5148b72d822d16;p=model-checker.git

diff --git a/snapshotimp.h b/snapshotimp.h
index 656c2c5..b03d285 100644
--- a/snapshotimp.h
+++ b/snapshotimp.h
@@ -9,62 +9,60 @@
 #include <inttypes.h>
 #include <fcntl.h>
 #include <sys/mman.h>
-#include <sys/types.h>
 #include <csignal>
-#define SHARED_MEMORY_DEFAULT	(100 * ((size_t)1 << 20)) // 100mb for the shared memory
+#define SHARED_MEMORY_DEFAULT  (100 * ((size_t)1 << 20)) // 100mb for the shared memory
 #define STACK_SIZE_DEFAULT      (((size_t)1 << 20) * 20)  // 20 mb out of the above 100 mb for my stack
 
 #if USE_MPROTECT_SNAPSHOT
 //Each snapshotrecord lists the firstbackingpage that must be written to revert to that snapshot
 struct SnapShotRecord {
-  unsigned int firstBackingPage;
+	unsigned int firstBackingPage;
 };
 
 //Backing store page struct
 struct SnapShotPage {
-  char data[PAGESIZE];
+	char data[PAGESIZE];
 };
 
 //List the base address of the corresponding page in the backing store so we know where to copy it to
 struct BackingPageRecord {
-  void * basePtrOfPage;
+	void * basePtrOfPage;
 };
 
 //Stuct for each memory region
 struct MemoryRegion {
-  void * basePtr; //base of memory region
-  int sizeInPages; //size of memory region in pages
+	void * basePtr; //base of memory region
+	int sizeInPages; //size of memory region in pages
 };
 
 //Primary struct for snapshotting system....
 struct SnapShot {
-  struct MemoryRegion * regionsToSnapShot; //This pointer references an array of memory regions to snapshot
-  struct SnapShotPage * backingStore; //This pointer references an array of snapshotpage's that form the backing store
-  void * backingStoreBasePtr; //This pointer references an array of snapshotpage's that form the backing store
-  struct BackingPageRecord * backingRecords; //This pointer references an array of backingpagerecord's (same number of elements as backingstore
-  struct SnapShotRecord * snapShots; //This pointer references the snapshot array
-  
-  unsigned int lastSnapShot; //Stores the next snapshot record we should use
-  unsigned int lastBackingPage; //Stores the next backingpage we should use
-  unsigned int lastRegion; //Stores the next memory region to be used
+	struct MemoryRegion * regionsToSnapShot; //This pointer references an array of memory regions to snapshot
+	struct SnapShotPage * backingStore; //This pointer references an array of snapshotpage's that form the backing store
+	void * backingStoreBasePtr; //This pointer references an array of snapshotpage's that form the backing store
+	struct BackingPageRecord * backingRecords; //This pointer references an array of backingpagerecord's (same number of elements as backingstore
+	struct SnapShotRecord * snapShots; //This pointer references the snapshot array
 
-  unsigned int maxRegions; //Stores the max number of memory regions we support
-  unsigned int maxBackingPages; //Stores the total number of backing pages
-  unsigned int maxSnapShots; //Stores the total number of snapshots we allow
+	unsigned int lastSnapShot; //Stores the next snapshot record we should use
+	unsigned int lastBackingPage; //Stores the next backingpage we should use
+	unsigned int lastRegion; //Stores the next memory region to be used
+
+	unsigned int maxRegions; //Stores the max number of memory regions we support
+	unsigned int maxBackingPages; //Stores the total number of backing pages
+	unsigned int maxSnapShots; //Stores the total number of snapshots we allow
 };
 
-//Global reference to snapshot data structure
-extern struct SnapShot * snapshotrecord;
 #else
-struct Snapshot {
-void *mSharedMemoryBase;
-void *mStackBase;
-size_t mStackSize;
-snapshot_id mIDToRollback;
-ucontext_t mContextToRollback;
-snapshot_id currSnapShotID;
-volatile bool mbFinalize;
+struct SnapShot {
+	void *mSharedMemoryBase;
+	void *mStackBase;
+	size_t mStackSize;
+	volatile snapshot_id mIDToRollback;
+	ucontext_t mContextToRollback;
+	snapshot_id currSnapShotID;
 };
-extern struct Snapshot * sTheRecord;
 #endif
+
+//Global reference to snapshot data structure
+extern struct SnapShot * snapshotrecord;
 #endif