diff options
Diffstat (limited to 'include/VBox/vd-ifs.h')
| -rw-r--r-- | include/VBox/vd-ifs.h | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/include/VBox/vd-ifs.h b/include/VBox/vd-ifs.h index d3167a41..9d2d4e43 100644 --- a/include/VBox/vd-ifs.h +++ b/include/VBox/vd-ifs.h @@ -3,7 +3,7 @@ */ /* - * Copyright (C) 2011 Oracle Corporation + * Copyright (C) 2011-2012 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -307,7 +307,7 @@ DECLINLINE(int) vdIfErrorMessage(PVDINTERFACEERROR pIfError, const char *pszForm int rc = VINF_SUCCESS; va_list va; va_start(va, pszFormat); - if (pIfError) + if (pIfError && pIfError->pfnMessage) rc = pIfError->pfnMessage(pIfError->Core.pvUser, pszFormat, va); va_end(va); return rc; @@ -605,6 +605,43 @@ DECLINLINE(int) vdIfIoFileFlushSync(PVDINTERFACEIO pIfIo, void *pStorage) } /** + * Create a VFS stream handle around a VD I/O interface. + * + * The I/O interface will not be closed or free by the stream, the caller will + * do so after it is done with the stream and has released the instances of the + * I/O stream object returned by this API. + * + * @return VBox status code. + * @param pVDIfsIo Pointer to the VD I/O interface. + * @param pvStorage The storage argument to pass to the interface + * methods. + * @param fFlags RTFILE_O_XXX, access mask requied. + * @param phVfsIos Where to return the VFS I/O stream handle on + * success. + */ +VBOXDDU_DECL(int) VDIfCreateVfsStream(PVDINTERFACEIO pVDIfsIo, void *pvStorage, uint32_t fFlags, PRTVFSIOSTREAM phVfsIos); + +/** + * Create a VFS file handle around a VD I/O interface. + * + * The I/O interface will not be closed or free by the VFS file, the caller will + * do so after it is done with the VFS file and has released the instances of + * the VFS object returned by this API. + * + * @return VBox status code. + * @param pVDIfs Pointer to the VD I/O interface. If NULL, then @a + * pVDIfsInt must be specified. + * @param pVDIfsInt Pointer to the internal VD I/O interface. If NULL, + * then @ pVDIfs must be specified. + * @param pvStorage The storage argument to pass to the interface + * methods. + * @param fFlags RTFILE_O_XXX, access mask requied. + * @param phVfsFile Where to return the VFS file handle on success. + */ +VBOXDDU_DECL(int) VDIfCreateVfsFile(PVDINTERFACEIO pVDIfs, struct VDINTERFACEIOINT *pVDIfsInt, void *pvStorage, uint32_t fFlags, PRTVFSFILE phVfsFile); + + +/** * Callback which provides progress information about a currently running * lengthy operation. * |