Changeset 69977 in vbox for trunk/src/VBox/Runtime/common/fs

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.

Location:

trunk/src/VBox/Runtime/common/fs

Files:

• fatvfs.cpp (modified) (2 diffs)
• isomaker.cpp (modified) (1 diff)
• isovfs.cpp (modified) (1 diff)
• ntfsvfs.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/common/fs/fatvfs.cpp

@@ -2513 +2513 @@
     PRTFSFATFILESHRD pShared = pThis->pShared;
     *pcbFile = pShared->Core.cbObject;
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * @interface_method_impl{RTVFSFILEOPS,pfnSetSize}
+ */
+static DECLCALLBACK(int) rtFsFatFile_SetSize(void *pvThis, uint64_t cbFile, uint32_t fFlags)
+{
+    PRTFSFATFILE     pThis   = (PRTFSFATFILE)pvThis;
+    PRTFSFATFILESHRD pShared = pThis->pShared;
+    AssertReturn(!fFlags, VERR_NOT_SUPPORTED);
+    if (cbFile > UINT32_MAX)
+        return VERR_FILE_TOO_BIG;
+    return rtFsFatObj_SetSize(&pShared->Core, (uint32_t)cbFile);
+}
+
+
+/**
+ * @interface_method_impl{RTVFSFILEOPS,pfnQueryMaxSize}
+ */
+static DECLCALLBACK(int) rtFsFatFile_QueryMaxSize(void *pvThis, uint64_t *pcbMax)
+{
+    RT_NOREF(pvThis);
+    *pcbMax = UINT32_MAX;
     return VINF_SUCCESS;
 }
@@ -2554 +2579 @@
     rtFsFatFile_Seek,
     rtFsFatFile_QuerySize,
+    rtFsFatFile_SetSize,
+    rtFsFatFile_QueryMaxSize,
     RTVFSFILEOPS_VERSION
 };

trunk/src/VBox/Runtime/common/fs/isomaker.cpp

@@ -7381 +7381 @@
     rtFsIsoMakerOutFile_Seek,
     rtFsIsoMakerOutFile_QuerySize,
+    NULL /*SetSize*/,
+    NULL /*QueryMaxSize*/,
     RTVFSFILEOPS_VERSION
 };

trunk/src/VBox/Runtime/common/fs/isovfs.cpp

@@ -2161 +2161 @@
     rtFsIsoFile_Seek,
     rtFsIsoFile_QuerySize,
+    NULL /*SetSize*/,
+    NULL /*QueryMaxSize*/,
     RTVFSFILEOPS_VERSION
 };

trunk/src/VBox/Runtime/common/fs/ntfsvfs.cpp

@@ -2337 +2337 @@
 
 /**
+ * @interface_method_impl{RTVFSFILEOPS,pfnSetSize}
+ */
+static DECLCALLBACK(int) rtFsNtfsFile_SetSize(void *pvThis, uint64_t cbFile, uint32_t fFlags)
+{
+    NOREF(pvThis); NOREF(cbFile); NOREF(fFlags);
+    return VERR_NOT_IMPLEMENTED;
+}
+
+
+/**
+ * @interface_method_impl{RTVFSFILEOPS,pfnQueryMaxSize}
+ */
+static DECLCALLBACK(int) rtFsNtfsFile_QueryMaxSize(void *pvThis, uint64_t *pcbMax)
+{
+    RT_NOREF(pvThis);
+    *pcbMax = INT64_MAX;
+    return VINF_SUCCESS;
+}
+
+
+/**
  * NTFS file operations.
  */
@@ -2373 +2394 @@
     rtFsNtfsFile_Seek,
     rtFsNtfsFile_QuerySize,
+    rtFsNtfsFile_SetSize,
+    rtFsNtfsFile_QueryMaxSize,
     RTVFSFILEOPS_VERSION
 };