SQLite4 testing

[TimoVJL]

SQLite4 here seem to be an abandoned project without win32 support
But it is possible to compile it with PellesC without optimizations.
If there are interest to that, let me know

Code: [Select]

--- a\src\kvbt.c Fri Sep 19 20:48:23 2014
+++ b\src\kvbt.c Sat Feb 11 16:38:48 2017
@@ -392,3 +392,3 @@
   }
-  *ppKVStore = pNew;
+  *ppKVStore = (sqlite4_kvstore *)pNew;
   return rc;

--- a\src\lsmInt.h Fri Sep 19 20:48:23 2014
+++ b\src\lsmInt.h Tue Feb 14 23:40:04 2017
@@ -127,3 +127,7 @@
 /* The size of each shared-memory chunk */
+#ifdef _WIN32
+#define LSM_SHM_CHUNK_SIZE (64*1024)
+#else
 #define LSM_SHM_CHUNK_SIZE (32*1024)
+#endif
 
--- a\src\lsm_tree.c Fri Sep 19 20:48:23 2014
+++ b\src\lsm_tree.c Wed Feb 15 00:39:54 2017
@@ -292,9 +292,18 @@
 static int treeOffsetToChunk(u32 iOff){
+#ifdef _WIN32
+  assert( LSM_SHM_CHUNK_SIZE==(1<<16) );
+  return (int)(iOff>>16);
+#else
   assert( LSM_SHM_CHUNK_SIZE==(1<<15) );
   return (int)(iOff>>15);
+#endif
 }
 
+#ifdef _WIN32
+#define treeShmptrUnsafe(pDb, iPtr) \
+(&((u8*)((pDb)->apShm[(iPtr)>>16]))[(iPtr) & (LSM_SHM_CHUNK_SIZE-1)])
+#else
 #define treeShmptrUnsafe(pDb, iPtr) \
 (&((u8*)((pDb)->apShm[(iPtr)>>15]))[(iPtr) & (LSM_SHM_CHUNK_SIZE-1)])
-
+#endif
 /*
@@ -304,5 +313,9 @@
 static void *treeShmptr(lsm_db *pDb, u32 iPtr){
-
+#ifdef _WIN32
+  assert( (iPtr>>16)<pDb->nShm );
+  assert( pDb->apShm[iPtr>>16] );
+#else
   assert( (iPtr>>15)<pDb->nShm );
   assert( pDb->apShm[iPtr>>15] );
+#endif
 
@@ -363,3 +376,7 @@
     }
+#ifdef _WIN32
+    assert( LSM_SHM_CHUNK_SIZE==(1<<16) );
+#else
     assert( LSM_SHM_CHUNK_SIZE==(1<<15) );
+#endif
     nAvail = LSM_SHM_CHUNK_SIZE - (iPtr & (LSM_SHM_CHUNK_SIZE-1));