Changeset 59524 in vbox for trunk/include

Timestamp:

Jan 30, 2016 1:28:29 AM (9 years ago)

Author:

vboxsync

Message:

IPRT: Added RTVfsMemFileCreate and RTVfsFileFromBuffer.

Location:

trunk/include/iprt

Files:

• mangling.h (modified) (2 diffs)
• vfs.h (modified) (1 diff)

trunk/include/iprt/mangling.h

@@ -2207 +2207 @@
 # define RTVfsDirRetain                                 RT_MANGLER(RTVfsDirRetain)
 # define RTVfsFileFlush                                 RT_MANGLER(RTVfsFileFlush)
+# define RTVfsFileFromBuffer                            RT_MANGLER(RTVfsFileFromBuffer)
 # define RTVfsFileFromRTFile                            RT_MANGLER(RTVfsFileFromRTFile)
 # define RTVfsFileGetSize                               RT_MANGLER(RTVfsFileGetSize)
@@ -2255 +2256 @@
 # define RTVfsLockReleaseWriteSlow                      RT_MANGLER(RTVfsLockReleaseWriteSlow)
 # define RTVfsLockRetain                                RT_MANGLER(RTVfsLockRetain)
+# define RTVfsMemFileCreate                             RT_MANGLER(RTVfsMemFileCreate)
 # define RTVfsMemorizeIoStreamAsFile                    RT_MANGLER(RTVfsMemorizeIoStreamAsFile)
 # define RTVfsNew                                       RT_MANGLER(RTVfsNew)

trunk/include/iprt/vfs.h

@@ -903 +903 @@
 
 /**
+ * Creates a VFS file from a memory buffer.
+ *
+ * @returns VBox status code.
+ *
+ * @param   hVfsIos         The VFS I/O stream to memorize.  This will be read
+ *                          to the end on success, on failure its position is
+ *                          undefined.
+ * @param   fFlags          A combination of RTFILE_O_READ and RTFILE_O_WRITE.
+ * @param   pvBuf           The buffer.  This will be copied and not referenced
+ *                          after this function returns.
+ * @param   cbBuf           The buffer size.
+ * @param   phVfsFile       Where to return the handle to the memory file on
+ *                          success.
+ */
+RTDECL(int) RTVfsFileFromBuffer(RTVFSIOSTREAM hVfsIos, uint32_t fFlags, void const *pvBuf, size_t cbBuf, PRTVFSFILE phVfsFile);
+
+/**
+ * Creates a memory backed VFS file object for read and write.
+ *
+ * @returns VBox status code.
+ *
+ * @param   hVfsIos         The VFS I/O stream to memorize.  This will be read
+ *                          to the end on success, on failure its position is
+ *                          undefined.
+ * @param   cbEstimate      The estimated file size.
+ * @param   phVfsFile       Where to return the handle to the memory file on
+ *                          success.
+ */
+RTDECL(int) RTVfsMemFileCreate(RTVFSIOSTREAM hVfsIos, size_t cbEstimate, PRTVFSFILE phVfsFile);
+
+/**
  * Pumps data from one I/O stream to another.
  *