Changeset 67186 in vbox for trunk/src/VBox/Runtime

Timestamp:

Jun 1, 2017 6:39:08 AM (8 years ago)

Author:

vboxsync

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

115863

Message:

IPRT: Added RTVfsFsStrmToNormalDir, RTVfsFsStrmToDirUndo, RTVfsDirOpenFileAsIoStream, and RTVfsFsStreamToPrivate.

Location:

trunk/src/VBox/Runtime

Files:

• Makefile.kmk (modified) (1 diff)
• common/vfs/vfsbase.cpp (modified) (2 diffs)
• common/vfs/vfsfss2dir.cpp (added)

trunk/src/VBox/Runtime/Makefile.kmk

@@ -608 +608 @@
         common/vfs/vfsbase.cpp \
         common/vfs/vfschain.cpp \
+        common/vfs/vfsfss2dir.cpp \
         common/vfs/vfsiosmisc.cpp \
         common/vfs/vfsmemory.cpp \

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

@@ -2087 +2087 @@
 
 
+RTDECL(void *) RTVfsFsStreamToPrivate(RTVFSFSSTREAM hVfsFss, PCRTVFSFSSTREAMOPS pFsStreamOps)
+{
+    RTVFSFSSTREAMINTERNAL *pThis = hVfsFss;
+    AssertPtrReturn(pThis, NULL);
+    AssertReturn(pThis->uMagic == RTVFSFSSTREAM_MAGIC, NULL);
+    if (pThis->pOps != pFsStreamOps)
+        return NULL;
+    return pThis->Base.pvThis;
+}
+
 
 /*
@@ -2364 +2374 @@
 
 
+RTDECL(int) RTVfsDirOpenFileAsIoStream(RTVFSDIR hVfsDir, const char *pszPath, uint64_t fOpen, PRTVFSIOSTREAM phVfsIos)
+{
+    RTVFSFILE hVfsFile;
+    int rc = RTVfsDirOpenFile(hVfsDir, pszPath, fOpen, &hVfsFile);
+    if (RT_SUCCESS(rc))
+    {
+        *phVfsIos = RTVfsFileToIoStream(hVfsFile);
+        AssertStmt(*phVfsIos != NIL_RTVFSIOSTREAM, rc = VERR_INTERNAL_ERROR_2);
+        RTVfsFileRelease(hVfsFile);
+    }
+    return rc;
+}
+
+
+
 RTDECL(int) RTVfsDirQueryPathInfo(RTVFSDIR hVfsDir, const char *pszPath, PRTFSOBJINFO pObjInfo,
                                   RTFSOBJATTRADD enmAddAttr, uint32_t fFlags)