Fix compile error on LINUX (LARGE_INTEGER)

storage/connect/filamap.cpp

@@ -5,7 +5,7 @@
 /*                                                                     */
 /* COPYRIGHT:                                                          */
 /* ----------                                                          */
-/*  (C) Copyright to the author Olivier BERTRAND          2005-2017    */
+/*  (C) Copyright to the author Olivier BERTRAND          2005-2020    */
 /*                                                                     */
 /* WHAT THIS PROGRAM DOES:                                             */
 /* -----------------------                                             */
@@ -176,7 +176,11 @@ bool MAPFAM::OpenTableFile(PGLOBAL g)
     /*******************************************************************/
     /*  Get the file size.                                             */
     /*******************************************************************/
-    len = (size_t)mm.sz.QuadPart;
+		len = (size_t)mm.lenL;
+		
+		if (mm.lenH)
+			len += ((size_t)mm.lenH * 0x000000001LL);
+
     Memory = (char *)mm.memory;
 
     if (!len) {              // Empty or deleted file

storage/connect/filamvct.cpp

@@ -5,7 +5,7 @@
 /*                                                                     */
 /* COPYRIGHT:                                                          */
 /* ----------                                                          */
-/*  (C) Copyright to the author Olivier BERTRAND          2005-2017    */
+/*  (C) Copyright to the author Olivier BERTRAND          2005-2020    */
 /*                                                                     */
 /* WHAT THIS PROGRAM DOES:                                             */
 /* -----------------------                                             */
@@ -1423,8 +1423,12 @@ bool VCMFAM::OpenTableFile(PGLOBAL g)
     /*******************************************************************/
     /*  Get the file size.                                             */
     /*******************************************************************/
-    len = (size_t)mm.sz.QuadPart;
-    Memory = (char *)mm.memory;
+		len = (size_t)mm.lenL;
+
+		if (mm.lenH)
+			len += ((size_t)mm.lenH * 0x000000001LL);
+
+		Memory = (char *)mm.memory;
 
     if (!len) {             // Empty or deleted file
       CloseFileHandle(hFile);
@@ -2816,8 +2820,12 @@ bool VMPFAM::MapColumnFile(PGLOBAL g, MODE mode, int i)
     /*****************************************************************/
     /*  Get the file size (assuming file is smaller than 4 GB)       */
     /*****************************************************************/
-    len = (size_t)mm.sz.QuadPart;
-    Memcol[i] = (char *)mm.memory;
+		len = (size_t)mm.lenL;
+
+		if (mm.lenH)
+			len += ((size_t)mm.lenH * 0x000000001LL);
+
+		Memcol[i] = (char *)mm.memory;
 
     if (!len) {             // Empty or deleted file
       CloseFileHandle(hFile);

storage/connect/jsonudf.cpp

@@ -1768,9 +1768,13 @@ static PJSON ParseJsonFile(PGLOBAL g, char *fn, int *pretty, size_t& len)
 	} // endif hFile
 
 	/*******************************************************************************/
-	/*  Get the file size (assuming file is smaller than 4 GB)                     */
+	/*  Get the file size.                                                         */
 	/*******************************************************************************/
-	len = (size_t)mm.sz.QuadPart;
+	len = (size_t)mm.lenL;
+
+	if (mm.lenH)
+		len += ((size_t)mm.lenH * 0x000000001LL);
+
 	memory = (char *)mm.memory;
 
 	if (!len) {              // Empty or deleted file
@@ -6041,11 +6045,16 @@ char* JUP::UnprettyJsonFile(PGLOBAL g, char *fn, char *outfn, int lrecl) {
 	/*******************************************************************************/
 	/*  Get the file size (assuming file is smaller than 4 GB)                     */
 	/*******************************************************************************/
-	if (!mm.sz.QuadPart) {              // Empty or deleted file
+	if (!mm.lenL && !mm.lenH) {              // Empty or deleted file
 		CloseFileHandle(hFile);
 		return NULL;
-	} else
-		len = (size_t)mm.sz.QuadPart;
+	} else {
+		len = (size_t)mm.lenL;
+
+		if (mm.lenH)
+			len += ((size_t)mm.lenH * 0x000000001LL);
+
+	}	// endif size
 
 	if (!mm.memory) {
 		CloseFileHandle(hFile);

storage/connect/maputil.cpp

@@ -90,8 +90,8 @@ HANDLE CreateFileMap(PGLOBAL g, LPCSTR filename,
         return INVALID_HANDLE_VALUE;
         } // endif memory
 
-      // HighPart is the high-order word of the file size
-      mm->sz.LowPart = GetFileSize(hFile, (LPDWORD)&mm->sz.HighPart);
+      // lenH is the high-order word of the file size
+      mm->lenL = GetFileSize(hFile, &mm->lenH);
       CloseHandle(hFileMap);                    // Not used anymore
     }  else // MODE_INSERT
       /*****************************************************************/

storage/connect/maputil.h

@@ -7,7 +7,8 @@ extern "C" {
 
 typedef struct {
   void *memory;
-	LARGE_INTEGER sz;
+  DWORD lenL;
+  DWORD lenH;
   } MEMMAP;
 
 DllExport HANDLE  CreateFileMap(PGLOBAL, LPCSTR, MEMMAP *, MODE, bool);

storage/connect/xindex.cpp

@@ -2471,7 +2471,7 @@ void XFILE::Close(void)
     } // endif Xfile
 
 #if defined(XMAP)
-  if (Mmp && CloseMemMap(Mmp->memory, (size_t)Mmp->sz.QuadPart))
+  if (Mmp && CloseMemMap(Mmp->memory, Mmp->lenL))
     printf("Error closing mapped index\n");
 #endif   // XMAP
   } // end of Close
@@ -2487,7 +2487,7 @@ void *XFILE::FileView(PGLOBAL g, char *fn)
   Mmp = (MMP)PlugSubAlloc(g, NULL, sizeof(MEMMAP));
   h = CreateFileMap(g, fn, Mmp, MODE_READ, false);
 
-  if (h == INVALID_HANDLE_VALUE || (!Mmp->sz.QuadPart)) {
+  if (h == INVALID_HANDLE_VALUE || (!Mmp->lenH && !Mmp->lenL)) {
     if (!(*g->Message))
       strcpy(g->Message, MSG(FILE_MAP_ERR));