Changeset 69977 in vbox for trunk/src/VBox/Runtime/common/vfs/vfsmemory.cpp

Timestamp:

Dec 7, 2017 1:02:36 PM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

119483

Message:

IPRT/vfs: Implemented RTVFsFileSetSize, RTVfsFileGetMaxSize and RTvfsFileQueryMaxSize.

File:

• trunk/src/VBox/Runtime/common/vfs/vfsmemory.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/common/vfs/vfsmemory.cpp

@@ -676 +676 @@
     PRTVFSMEMFILE pThis = (PRTVFSMEMFILE)pvThis;
     *pcbFile = pThis->Base.ObjInfo.cbObject;
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{RTVFSFILEOPS,pfnSetSize}
+ */
+static DECLCALLBACK(int) rtVfsMemFile_SetSize(void *pvThis, uint64_t cbFile, uint32_t fFlags)
+{
+    NOREF(pvThis); NOREF(cbFile); NOREF(fFlags);
+    AssertMsgFailed(("Lucky you! You get to implement this (or bug bird about it).\n"));
+    return VERR_NOT_IMPLEMENTED;
+}
+
+
+/**
+ * @interface_method_impl{RTVFSFILEOPS,pfnQueryMaxSize}
+ */
+static DECLCALLBACK(int) rtVfsMemFile_QueryMaxSize(void *pvThis, uint64_t *pcbMax)
+{
+    RT_NOREF(pvThis);
+    *pcbMax = ~(size_t)0 >> 1;
     return VINF_SUCCESS;
 }
@@ -717 +739 @@
     rtVfsMemFile_Seek,
     rtVfsMemFile_QuerySize,
+    rtVfsMemFile_SetSize,
+    rtVfsMemFile_QueryMaxSize,
     RTVFSFILEOPS_VERSION
 };