Changeset 8456 for trunk/src/kernel32/hmmmap.cpp

Timestamp:

May 20, 2002, 3:47:59 PM (23 years ago)

Author:

sandervl

Message:

DF: Removed 64 MB memory mapped file limit & Fix for opening memory mapped file with size larger than the file size

File:

• trunk/src/kernel32/hmmmap.cpp (modified) (5 diffs)

trunk/src/kernel32/hmmmap.cpp

@@ -1 @@
-/* $Id: hmmmap.cpp,v 1.19 2002-03-24 11:59:45 sandervl Exp $ */
+/* $Id: hmmmap.cpp,v 1.20 2002-05-20 13:47:58 sandervl Exp $ */
 
 /*
@@ -51 +51 @@
 //******************************************************************************
 DWORD HMDeviceMemMapClass::CreateFileMapping(PHMHANDLEDATA         pHMHandleData,
-                                             HFILE hFile, 
+                                             HFILE hFile,
                                              SECURITY_ATTRIBUTES *sa, /* [in] Optional security attributes*/
                                              DWORD protect,   /* [in] Protection for mapping object */
                                              DWORD size_high, /* [in] High-order 32 bits of object size */
                                              DWORD size_low,  /* [in] Low-order 32 bits of object size */
-                                             LPCSTR name)     /* [in] Name of file-mapping object */ 
+                                             LPCSTR name)     /* [in] Name of file-mapping object */
 {
  Win32MemMap *map;
@@ -64 +64 @@
      (protect & (PAGE_READONLY|PAGE_READWRITE|PAGE_WRITECOPY)) == 0 ||
 //     (hFile == -1 && (protect & SEC_COMMIT)) ||
-     ((protect & SEC_COMMIT) && (protect & SEC_RESERVE))) 
+     ((protect & SEC_COMMIT) && (protect & SEC_RESERVE)))
   {
 
@@ -109 +109 @@
                 dprintf(("CreateFileMappingA: can't create Win32MemMap object!"));
                 return ERROR_OUTOFMEMORY;
-        } 
-
-        if(map->Init() == FALSE) {
+        }
+
+        if(map->Init(size_low) == FALSE) {
                 dprintf(("CreateFileMappingA: init failed!"));
                 delete map;
@@ -177 +177 @@
            dwFileOffsetHigh,
            dwFileOffsetLow,
-           dwNumberOfBytesToMap, 
+           dwNumberOfBytesToMap,
            lpBaseAddress));
 
-  if(lpBaseAddress != NULL) 
+  if(lpBaseAddress != NULL)
   {
 #if 0