diff options
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibSharedFolders.c')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibSharedFolders.c | 704 |
1 files changed, 704 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibSharedFolders.c b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibSharedFolders.c new file mode 100644 index 00000000..13db0c1e --- /dev/null +++ b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR0LibSharedFolders.c @@ -0,0 +1,704 @@ +/* $Id: VBoxGuestR0LibSharedFolders.c $ */ +/** @file + * VBoxGuestR0LibSharedFolders - Ring 0 Shared Folders calls. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP LOG_GROUP_SHARED_FOLDERS +#include "VBoxGuestR0LibInternal.h" +#include <VBox/VBoxGuestLibSharedFolders.h> +#include <VBox/log.h> +#include <iprt/err.h> +#include <iprt/time.h> +#include <iprt/mem.h> +#include <iprt/path.h> +#include <iprt/string.h> + +#ifdef VBGL_VBOXGUEST +# error "This file shouldn't be part of the VBoxGuestR0LibBase library that is linked into VBoxGuest. It's client code." +#endif + + +/********************************************************************************************************************************* +* Defined Constants And Macros * +*********************************************************************************************************************************/ +#define SHFL_CPARMS_SET_UTF8 0 +#define SHFL_CPARMS_SET_SYMLINKS 0 + +#define VBOX_INIT_CALL(a, b, c) \ + LogFunc(("%s, idClient=%d\n", "SHFL_FN_" # b, (c)->idClient)); \ + VBGL_HGCM_HDR_INIT(a, (c)->idClient, SHFL_FN_##b, SHFL_CPARMS_##b); \ + (a)->fInterruptible = false /* Currently we do like nfs with -o hard (default). */ + +#define VBOX_INIT_CALL_EX(a, b, c, a_cbReq) \ + LogFunc(("%s, idClient=%d\n", "SHFL_FN_" # b, (c)->idClient)); \ + VBGL_HGCM_HDR_INIT_EX(a, (c)->idClient, SHFL_FN_##b, SHFL_CPARMS_##b, a_cbReq); \ + (a)->fInterruptible = false /* Currently we do like nfs with -o hard (default). */ + + + +/** @todo We only need HGCM, not physical memory, so other guests should also + * switch to calling vbglR0HGCMInit() and vbglR0HGCMTerminate() instead + * of VbglR0SfInit() and VbglR0SfTerm(). */ +#ifndef RT_OS_LINUX +DECLVBGL(int) VbglR0SfInit(void) +{ + return VbglR0InitClient(); +} + +DECLVBGL(void) VbglR0SfTerm(void) +{ + VbglR0TerminateClient(); +} +#endif + +DECLVBGL(int) VbglR0SfConnect(PVBGLSFCLIENT pClient) +{ + int rc = VbglR0HGCMConnect(&pClient->handle, "VBoxSharedFolders", &pClient->idClient); + if (RT_SUCCESS(rc)) + LogFunc(("idClient=%d\n", pClient->idClient)); + else + LogFunc(("VbglR0HGCMConnect failed -> rc=%Rrc\n", rc)); + return rc; +} + +DECLVBGL(void) VbglR0SfDisconnect(PVBGLSFCLIENT pClient) +{ + int rc; + LogFunc(("u32ClientID=%d\n", pClient->idClient)); + if (pClient->handle == NULL) + return; /* not connected */ + + rc = VbglR0HGCMDisconnect(pClient->handle, pClient->idClient); + NOREF(rc); +/* Log(("VBOXSF: VbglR0SfDisconnect: VbglR0HGCMDisconnect -> %#x\n", rc)); */ + pClient->idClient = 0; + pClient->handle = NULL; + return; +} + +/** @name Deprecated VBGL shared folder helpers. + * + * @deprecated These are all use the slow VbglR0HGCMCall interface, that + * basically treat ring-0 and user land callers much the same. + * Since 6.0 there is VbglR0HGCMFastCall() that does not bother with + * repacking the request and locking/duplicating parameter buffers, + * but just passes it along to the host and handles the waiting. + * Also new in 6.0 is embedded buffers which saves a bit time on + * guest and host by embedding parameter buffers into the request. + * + * @{ + */ + +DECLVBGL(int) VbglR0SfQueryMappings(PVBGLSFCLIENT pClient, SHFLMAPPING paMappings[], uint32_t *pcMappings) +{ + int rc; + VBoxSFQueryMappings data; + + VBOX_INIT_CALL(&data.callInfo, QUERY_MAPPINGS, pClient); + + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = SHFL_MF_UCS2; + + data.numberOfMappings.type = VMMDevHGCMParmType_32bit; + data.numberOfMappings.u.value32 = *pcMappings; + + data.mappings.type = VMMDevHGCMParmType_LinAddr; + data.mappings.u.Pointer.size = sizeof(SHFLMAPPING) * *pcMappings; + data.mappings.u.Pointer.u.linearAddr = (uintptr_t)&paMappings[0]; + +/* Log(("VBOXSF: in ifs difference %d\n", (char *)&data.flags.type - (char *)&data.callInfo.cParms)); */ + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfQueryMappings: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.result)); */ + if (RT_SUCCESS(rc)) + *pcMappings = data.numberOfMappings.u.value32; + + return rc; +} + +DECLVBGL(int) VbglR0SfQueryMapName(PVBGLSFCLIENT pClient, SHFLROOT root, SHFLSTRING *pString, uint32_t size) +{ + int rc; + VBoxSFQueryMapName data; + + VBOX_INIT_CALL(&data.callInfo, QUERY_MAP_NAME, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = root; + + data.name.type = VMMDevHGCMParmType_LinAddr; + data.name.u.Pointer.size = size; + data.name.u.Pointer.u.linearAddr = (uintptr_t)pString; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfQueryMapName: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfMapFolder(PVBGLSFCLIENT pClient, PSHFLSTRING szFolderName, PVBGLSFMAP pMap) +{ + int rc; + VBoxSFMapFolder data; + + VBOX_INIT_CALL(&data.callInfo, MAP_FOLDER, pClient); + + data.path.type = VMMDevHGCMParmType_LinAddr; + data.path.u.Pointer.size = ShflStringSizeOfBuffer(szFolderName); + data.path.u.Pointer.u.linearAddr = (uintptr_t)szFolderName; + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = 0; + + data.delimiter.type = VMMDevHGCMParmType_32bit; + data.delimiter.u.value32 = RTPATH_DELIMITER; + + data.fCaseSensitive.type = VMMDevHGCMParmType_32bit; +#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2) + data.fCaseSensitive.u.value32 = 0; +#else + data.fCaseSensitive.u.value32 = 1; +#endif + + rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfMapFolder: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + pMap->root = data.root.u.value32; + rc = data.callInfo.Hdr.rc; + } + return rc; +} + +DECLVBGL(int) VbglR0SfUnmapFolder(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap) +{ + int rc; + VBoxSFUnmapFolder data; + + VBOX_INIT_CALL(&data.callInfo, UNMAP_FOLDER, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfUnmapFolder: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfCreate(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, PSHFLCREATEPARMS pCreateParms) +{ + /** @todo copy buffers to physical or mapped memory. */ + int rc; + VBoxSFCreate data; + + VBOX_INIT_CALL(&data.callInfo, CREATE, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.path.type = VMMDevHGCMParmType_LinAddr; + data.path.u.Pointer.size = ShflStringSizeOfBuffer (pParsedPath); + data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; + + data.parms.type = VMMDevHGCMParmType_LinAddr; + data.parms.u.Pointer.size = sizeof(SHFLCREATEPARMS); + data.parms.u.Pointer.u.linearAddr = (uintptr_t)pCreateParms; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfCreate: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfClose(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE Handle) +{ + int rc; + VBoxSFClose data; + + VBOX_INIT_CALL(&data.callInfo, CLOSE, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = Handle; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfClose: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfRemove(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, uint32_t flags) +{ + int rc = VINF_SUCCESS; + + VBoxSFRemove data; + + VBOX_INIT_CALL(&data.callInfo, REMOVE, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.path.type = VMMDevHGCMParmType_LinAddr_In; + data.path.u.Pointer.size = ShflStringSizeOfBuffer(pParsedPath); + data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; + + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = flags; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfRemove: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfRename(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pSrcPath, PSHFLSTRING pDestPath, uint32_t flags) +{ + int rc; + VBoxSFRename data; + + VBOX_INIT_CALL(&data.callInfo, RENAME, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.src.type = VMMDevHGCMParmType_LinAddr_In; + data.src.u.Pointer.size = ShflStringSizeOfBuffer(pSrcPath); + data.src.u.Pointer.u.linearAddr = (uintptr_t)pSrcPath; + + data.dest.type = VMMDevHGCMParmType_LinAddr_In; + data.dest.u.Pointer.size = ShflStringSizeOfBuffer(pDestPath); + data.dest.u.Pointer.u.linearAddr = (uintptr_t)pDestPath; + + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = flags; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfRename: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfRead(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, + uint64_t offset, uint32_t *pcbBuffer, uint8_t *pBuffer, bool fLocked) +{ + int rc; + VBoxSFRead data; + + VBOX_INIT_CALL(&data.callInfo, READ, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + data.offset.type = VMMDevHGCMParmType_64bit; + data.offset.u.value64 = offset; + data.cb.type = VMMDevHGCMParmType_32bit; + data.cb.u.value32 = *pcbBuffer; + data.buffer.type = (fLocked) ? VMMDevHGCMParmType_LinAddr_Locked_Out : VMMDevHGCMParmType_LinAddr_Out; + data.buffer.u.Pointer.size = *pcbBuffer; + data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfRead: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = data.callInfo.Hdr.rc; + *pcbBuffer = data.cb.u.value32; + } + return rc; +} + +DECLVBGL(int) VbglR0SfReadPageList(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, uint32_t *pcbBuffer, + uint16_t offFirstPage, uint16_t cPages, RTGCPHYS64 *paPages) +{ + uint32_t cbToRead = *pcbBuffer; + uint32_t cbData = (uint32_t)(sizeof(VBoxSFRead) + RT_UOFFSETOF_DYN(HGCMPageListInfo, aPages[cPages])); + VBoxSFRead *pData = (VBoxSFRead *)RTMemTmpAlloc(cbData); + HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); + uint16_t iPage; + int rc; + + if (RT_UNLIKELY(!pData)) + return VERR_NO_TMP_MEMORY; + + VBOX_INIT_CALL_EX(&pData->callInfo, READ, pClient, cbData); + + pData->root.type = VMMDevHGCMParmType_32bit; + pData->root.u.value32 = pMap->root; + + pData->handle.type = VMMDevHGCMParmType_64bit; + pData->handle.u.value64 = hFile; + pData->offset.type = VMMDevHGCMParmType_64bit; + pData->offset.u.value64 = offset; + pData->cb.type = VMMDevHGCMParmType_32bit; + pData->cb.u.value32 = cbToRead; + pData->buffer.type = VMMDevHGCMParmType_PageList; + pData->buffer.u.PageList.size = cbToRead; + pData->buffer.u.PageList.offset = sizeof(VBoxSFRead); + + pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_FROM_HOST; + pPgLst->offFirstPage = offFirstPage; + pPgLst->cPages = cPages; + for (iPage = 0; iPage < cPages; iPage++) + pPgLst->aPages[iPage] = paPages[iPage]; + + rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); +/* Log(("VBOXSF: VbglR0SfReadPageList: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = pData->callInfo.Hdr.rc; + *pcbBuffer = pData->cb.u.value32; + } + + RTMemTmpFree(pData); + return rc; +} + +DECLVBGL(int) VbglR0SfWrite(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, + uint64_t offset, uint32_t *pcbBuffer, uint8_t *pBuffer, bool fLocked) +{ + int rc; + VBoxSFWrite data; + + VBOX_INIT_CALL(&data.callInfo, WRITE, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + data.offset.type = VMMDevHGCMParmType_64bit; + data.offset.u.value64 = offset; + data.cb.type = VMMDevHGCMParmType_32bit; + data.cb.u.value32 = *pcbBuffer; + data.buffer.type = fLocked ? VMMDevHGCMParmType_LinAddr_Locked_In : VMMDevHGCMParmType_LinAddr_In; + data.buffer.u.Pointer.size = *pcbBuffer; + data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfWrite: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = data.callInfo.Hdr.rc; + *pcbBuffer = data.cb.u.value32; + } + return rc; +} + +DECLVBGL(int) VbglR0SfWritePhysCont(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, + uint32_t *pcbBuffer, RTCCPHYS PhysBuffer) +{ + uint32_t cbToWrite = *pcbBuffer; + uint32_t cPages = RT_ALIGN_32((PhysBuffer & PAGE_OFFSET_MASK) + cbToWrite, PAGE_SIZE) >> PAGE_SHIFT; + uint32_t cbData = (uint32_t)(sizeof(VBoxSFWrite) + RT_UOFFSETOF_DYN(HGCMPageListInfo, aPages[cPages])); + VBoxSFWrite *pData = (VBoxSFWrite *)RTMemTmpAlloc(cbData); + HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); + uint32_t iPage; + int rc; + + if (RT_UNLIKELY(!pData)) + return VERR_NO_TMP_MEMORY; + + VBOX_INIT_CALL_EX(&pData->callInfo, WRITE, pClient, cbData); + + pData->root.type = VMMDevHGCMParmType_32bit; + pData->root.u.value32 = pMap->root; + + pData->handle.type = VMMDevHGCMParmType_64bit; + pData->handle.u.value64 = hFile; + pData->offset.type = VMMDevHGCMParmType_64bit; + pData->offset.u.value64 = offset; + pData->cb.type = VMMDevHGCMParmType_32bit; + pData->cb.u.value32 = cbToWrite; + pData->buffer.type = VMMDevHGCMParmType_PageList; + pData->buffer.u.PageList.size = cbToWrite; + pData->buffer.u.PageList.offset = sizeof(VBoxSFWrite); + + pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_TO_HOST; + pPgLst->offFirstPage = (uint16_t)(PhysBuffer & PAGE_OFFSET_MASK); + pPgLst->cPages = cPages; + PhysBuffer &= ~(RTCCPHYS)PAGE_OFFSET_MASK; + for (iPage = 0; iPage < cPages; iPage++, PhysBuffer += PAGE_SIZE) + pPgLst->aPages[iPage] = PhysBuffer; + + rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); +/* Log(("VBOXSF: VbglR0SfWritePhysCont: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = pData->callInfo.Hdr.rc; + *pcbBuffer = pData->cb.u.value32; + } + + RTMemTmpFree(pData); + return rc; + +} + +DECLVBGL(int) VbglR0SfWritePageList(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, uint64_t offset, uint32_t *pcbBuffer, + uint16_t offFirstPage, uint16_t cPages, RTGCPHYS64 *paPages) +{ + uint32_t cbToWrite = *pcbBuffer; + uint32_t cbData = (uint32_t)(sizeof(VBoxSFWrite) + RT_UOFFSETOF_DYN(HGCMPageListInfo, aPages[cPages])); + VBoxSFWrite *pData = (VBoxSFWrite *)RTMemTmpAlloc(cbData); + HGCMPageListInfo *pPgLst = (HGCMPageListInfo *)(pData + 1); + uint16_t iPage; + int rc; + + if (RT_UNLIKELY(!pData)) + return VERR_NO_TMP_MEMORY; + + VBOX_INIT_CALL_EX(&pData->callInfo, WRITE, pClient, cbData); + + pData->root.type = VMMDevHGCMParmType_32bit; + pData->root.u.value32 = pMap->root; + + pData->handle.type = VMMDevHGCMParmType_64bit; + pData->handle.u.value64 = hFile; + pData->offset.type = VMMDevHGCMParmType_64bit; + pData->offset.u.value64 = offset; + pData->cb.type = VMMDevHGCMParmType_32bit; + pData->cb.u.value32 = cbToWrite; + pData->buffer.type = VMMDevHGCMParmType_PageList; + pData->buffer.u.PageList.size = cbToWrite; + pData->buffer.u.PageList.offset = sizeof(VBoxSFWrite); + + pPgLst->flags = VBOX_HGCM_F_PARM_DIRECTION_TO_HOST; + pPgLst->offFirstPage = offFirstPage; + pPgLst->cPages = cPages; + for (iPage = 0; iPage < cPages; iPage++) + pPgLst->aPages[iPage] = paPages[iPage]; + + rc = VbglR0HGCMCallRaw(pClient->handle, &pData->callInfo, cbData); +/* Log(("VBOXSF: VbglR0SfWritePageList: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = pData->callInfo.Hdr.rc; + *pcbBuffer = pData->cb.u.value32; + } + + RTMemTmpFree(pData); + return rc; +} + +DECLVBGL(int) VbglR0SfFlush(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile) +{ + int rc; + VBoxSFFlush data; + + VBOX_INIT_CALL(&data.callInfo, FLUSH, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfFlush: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfDirInfo( + PVBGLSFCLIENT pClient, + PVBGLSFMAP pMap, + SHFLHANDLE hFile, + PSHFLSTRING ParsedPath, + uint32_t flags, + uint32_t index, + uint32_t *pcbBuffer, + PSHFLDIRINFO pBuffer, + uint32_t *pcFiles) +{ + int rc; + VBoxSFList data; + + VBOX_INIT_CALL(&data.callInfo, LIST, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = flags; + data.cb.type = VMMDevHGCMParmType_32bit; + data.cb.u.value32 = *pcbBuffer; + data.path.type = VMMDevHGCMParmType_LinAddr_In; + data.path.u.Pointer.size = ParsedPath ? ShflStringSizeOfBuffer(ParsedPath) : 0; + data.path.u.Pointer.u.linearAddr = (uintptr_t) ParsedPath; + + data.buffer.type = VMMDevHGCMParmType_LinAddr_Out; + data.buffer.u.Pointer.size = *pcbBuffer; + data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + data.resumePoint.type = VMMDevHGCMParmType_32bit; + data.resumePoint.u.value32 = index; + data.cFiles.type = VMMDevHGCMParmType_32bit; + data.cFiles.u.value32 = 0; /* out parameters only */ + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfDirInfo: rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + *pcbBuffer = data.cb.u.value32; + *pcFiles = data.cFiles.u.value32; + return rc; +} + +DECLVBGL(int) VbglR0SfFsInfo(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, + uint32_t flags, uint32_t *pcbBuffer, PSHFLDIRINFO pBuffer) +{ + int rc; + VBoxSFInformation data; + + VBOX_INIT_CALL(&data.callInfo, INFORMATION, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = flags; + data.cb.type = VMMDevHGCMParmType_32bit; + data.cb.u.value32 = *pcbBuffer; + data.info.type = VMMDevHGCMParmType_LinAddr; + data.info.u.Pointer.size = *pcbBuffer; + data.info.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + rc = VbglR0HGCMCallRaw(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfFsInfo: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + if (RT_SUCCESS(rc)) + { + rc = data.callInfo.Hdr.rc; + *pcbBuffer = data.cb.u.value32; + } + return rc; +} + +DECLVBGL(int) VbglR0SfLock(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, SHFLHANDLE hFile, + uint64_t offset, uint64_t cbSize, uint32_t fLock) +{ + int rc; + VBoxSFLock data; + + VBOX_INIT_CALL(&data.callInfo, LOCK, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.handle.type = VMMDevHGCMParmType_64bit; + data.handle.u.value64 = hFile; + data.offset.type = VMMDevHGCMParmType_64bit; + data.offset.u.value64 = offset; + data.length.type = VMMDevHGCMParmType_64bit; + data.length.u.value64 = cbSize; + + data.flags.type = VMMDevHGCMParmType_32bit; + data.flags.u.value32 = fLock; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfLock: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfSetUtf8(PVBGLSFCLIENT pClient) +{ + int rc; + VBGLIOCHGCMCALL callInfo; + + VBOX_INIT_CALL(&callInfo, SET_UTF8, pClient); + rc = VbglR0HGCMCall(pClient->handle, &callInfo, sizeof(callInfo)); +/* Log(("VBOXSF: VbglR0SfSetUtf8: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfReadLink(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pParsedPath, uint32_t cbBuffer, uint8_t *pBuffer) +{ + int rc; + VBoxSFReadLink data; + + VBOX_INIT_CALL(&data.callInfo, READLINK, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.path.type = VMMDevHGCMParmType_LinAddr_In; + data.path.u.Pointer.size = ShflStringSizeOfBuffer (pParsedPath); + data.path.u.Pointer.u.linearAddr = (uintptr_t)pParsedPath; + + data.buffer.type = VMMDevHGCMParmType_LinAddr_Out; + data.buffer.u.Pointer.size = cbBuffer; + data.buffer.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfReadLink: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfSymlink(PVBGLSFCLIENT pClient, PVBGLSFMAP pMap, PSHFLSTRING pNewPath, PSHFLSTRING pOldPath, + PSHFLFSOBJINFO pBuffer) +{ + int rc; + VBoxSFSymlink data; + + VBOX_INIT_CALL(&data.callInfo, SYMLINK, pClient); + + data.root.type = VMMDevHGCMParmType_32bit; + data.root.u.value32 = pMap->root; + + data.newPath.type = VMMDevHGCMParmType_LinAddr_In; + data.newPath.u.Pointer.size = ShflStringSizeOfBuffer (pNewPath); + data.newPath.u.Pointer.u.linearAddr = (uintptr_t)pNewPath; + + data.oldPath.type = VMMDevHGCMParmType_LinAddr_In; + data.oldPath.u.Pointer.size = ShflStringSizeOfBuffer (pOldPath); + data.oldPath.u.Pointer.u.linearAddr = (uintptr_t)pOldPath; + + data.info.type = VMMDevHGCMParmType_LinAddr_Out; + data.info.u.Pointer.size = sizeof(SHFLFSOBJINFO); + data.info.u.Pointer.u.linearAddr = (uintptr_t)pBuffer; + + rc = VbglR0HGCMCall(pClient->handle, &data.callInfo, sizeof(data)); +/* Log(("VBOXSF: VbglR0SfSymlink: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + +DECLVBGL(int) VbglR0SfSetSymlinks(PVBGLSFCLIENT pClient) +{ + int rc; + VBGLIOCHGCMCALL callInfo; + + VBOX_INIT_CALL(&callInfo, SET_SYMLINKS, pClient); + rc = VbglR0HGCMCall(pClient->handle, &callInfo, sizeof(callInfo)); +/* Log(("VBOXSF: VbglR0SfSetSymlinks: VbglR0HGCMCall rc = %#x, result = %#x\n", rc, data.callInfo.Hdr.rc)); */ + return rc; +} + + +/** @} */ + |