dissolve snapshotimp.h

[c11tester.git] / snapshotimp.h

diff --git a/snapshotimp.h b/snapshotimp.h
deleted file mode 100644 (file)
index 6efdbd9..0000000
--- a/snapshotimp.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/** @file snapshotimp.h
- *     @brief Snapshotting implementation header file..
- */
-
-#ifndef __SNAPSHOTIMP_H__
-#define __SNAPSHOTIMP_H__
-
-#include <stddef.h>
-
-#include "snapshot.h"
-
-#if USE_MPROTECT_SNAPSHOT
-//Each snapshotrecord lists the firstbackingpage that must be written to revert to that snapshot
-struct SnapShotRecord {
-       unsigned int firstBackingPage;
-};
-
-/** @brief Backing store page */
-typedef unsigned char snapshot_page_t[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;
-};
-
-//Stuct for each memory region
-struct MemoryRegion {
-       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
-       snapshot_page_t *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
-
-       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
-};
-
-#else
-
-#include <ucontext.h>
-
-#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
-
-struct SnapShot {
-       void *mSharedMemoryBase;
-       void *mStackBase;
-       size_t mStackSize;
-       volatile snapshot_id mIDToRollback;
-       ucontext_t mContextToRollback;
-       snapshot_id currSnapShotID;
-};
-#endif
-
-//Global reference to snapshot data structure
-extern struct SnapShot *snapshotrecord;
-
-#endif /* __SNAPSHOTIMP_H__ */