Ros-diffs

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81390 discussions

[reactos] 01/01: [NTOS:MM] i386: Fix '_MI_NO_EXECUTE' typo
by Serge Gautherie 30 Sep '19

30 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=e413df4f4e7802ce604d8… commit e413df4f4e7802ce604d88c3eb90c4c1401ad192 Author: Serge Gautherie <reactos-git_serge_171003(a)gautherie.fr> AuthorDate: Mon Sep 23 22:20:27 2019 +0200 Commit: Victor Perevertkin <victor(a)perevertkin.ru> CommitDate: Mon Sep 30 10:46:58 2019 +0300 [NTOS:MM] i386: Fix '_MI_NO_EXECUTE' typo Addendum to 65dbfc286818e18095b7cc0c85f63cde6b3e629d. --- ntoskrnl/include/internal/i386/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ntoskrnl/include/internal/i386/mm.h b/ntoskrnl/include/internal/i386/mm.h index 63bce805829..1db55cba96a 100644 --- a/ntoskrnl/include/internal/i386/mm.h +++ b/ntoskrnl/include/internal/i386/mm.h @@ -8,7 +8,7 @@ #define _MI_HAS_NO_EXECUTE 1 #else #define _MI_PAGING_LEVELS 2 -#define _MI_NO_EXECUTE 0 +#define _MI_HAS_NO_EXECUTE 0 #endif /* Memory layout base addresses */

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[reactos] 03/03: [SDK] Make our MEMORY_SECTION_NAME definitions consistent. I choose the definition which is also used by Wine & Chromium.
by Pierre Schweitzer 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=3f63f236baa5edaa26aed… commit 3f63f236baa5edaa26aed223635202a6dd0741db Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Sep 29 14:18:11 2019 +0200 Commit: Pierre Schweitzer <pierre(a)reactos.org> CommitDate: Sun Sep 29 14:18:11 2019 +0200 [SDK] Make our MEMORY_SECTION_NAME definitions consistent. I choose the definition which is also used by Wine & Chromium. CORE-12043 --- sdk/include/ndk/mmtypes.h | 1 - 1 file changed, 1 deletion(-) diff --git a/sdk/include/ndk/mmtypes.h b/sdk/include/ndk/mmtypes.h index 2e96dcad3e7..5c271938320 100644 --- a/sdk/include/ndk/mmtypes.h +++ b/sdk/include/ndk/mmtypes.h @@ -315,7 +315,6 @@ typedef struct _MEMORY_WORKING_SET_LIST typedef struct { UNICODE_STRING SectionFileName; - WCHAR NameBuffer[ANYSIZE_ARRAY]; } MEMORY_SECTION_NAME, *PMEMORY_SECTION_NAME; //

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[reactos] 02/03: [NTOSKRNL] Simplify buffer definition in MiQueryMemorySectionName(). Also take into account the UNICODE_STRING structure while computing whole size This is based on Thomas' patch.
by Pierre Schweitzer 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=3b78ca210ef49c020e343… commit 3b78ca210ef49c020e34321ba9206c83340f26c0 Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Sep 29 14:16:44 2019 +0200 Commit: Pierre Schweitzer <pierre(a)reactos.org> CommitDate: Sun Sep 29 14:16:44 2019 +0200 [NTOSKRNL] Simplify buffer definition in MiQueryMemorySectionName(). Also take into account the UNICODE_STRING structure while computing whole size This is based on Thomas' patch. CORE-12043 --- ntoskrnl/mm/ARM3/section.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/ntoskrnl/mm/ARM3/section.c b/ntoskrnl/mm/ARM3/section.c index e50aa518e5d..6bc1a6ef8db 100644 --- a/ntoskrnl/mm/ARM3/section.c +++ b/ntoskrnl/mm/ARM3/section.c @@ -1923,11 +1923,12 @@ MiQueryMemorySectionName(IN HANDLE ProcessHandle, { _SEH2_TRY { - RtlInitUnicodeString(&SectionName->SectionFileName, SectionName->NameBuffer); - SectionName->SectionFileName.MaximumLength = (USHORT)MemoryInformationLength; + RtlInitEmptyUnicodeString(&SectionName->SectionFileName, + (PWSTR)(SectionName + 1), + MemoryInformationLength - sizeof(MEMORY_SECTION_NAME)); RtlCopyUnicodeString(&SectionName->SectionFileName, &ModuleFileName); - if (ReturnLength) *ReturnLength = ModuleFileName.Length; + if (ReturnLength) *ReturnLength = ModuleFileName.Length + sizeof(MEMORY_SECTION_NAME); } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) @@ -1938,11 +1939,12 @@ MiQueryMemorySectionName(IN HANDLE ProcessHandle, } else { - RtlInitUnicodeString(&SectionName->SectionFileName, SectionName->NameBuffer); - SectionName->SectionFileName.MaximumLength = (USHORT)MemoryInformationLength; + RtlInitEmptyUnicodeString(&SectionName->SectionFileName, + (PWSTR)(SectionName + 1), + MemoryInformationLength - sizeof(MEMORY_SECTION_NAME)); RtlCopyUnicodeString(&SectionName->SectionFileName, &ModuleFileName); - if (ReturnLength) *ReturnLength = ModuleFileName.Length; + if (ReturnLength) *ReturnLength = ModuleFileName.Length + sizeof(MEMORY_SECTION_NAME); }

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[reactos] 01/03: [NTDLL_WINETESTS] Section name query test is broken on W2K3 and will lead to a crash Comment out the test for now and add a more "appropriate" test code for now
by Pierre Schweitzer 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ad547c960fce62b49c641… commit ad547c960fce62b49c64172f12e1230566be14db Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Sep 29 14:13:55 2019 +0200 Commit: Pierre Schweitzer <pierre(a)reactos.org> CommitDate: Sun Sep 29 14:13:55 2019 +0200 [NTDLL_WINETESTS] Section name query test is broken on W2K3 and will lead to a crash Comment out the test for now and add a more "appropriate" test code for now --- modules/rostests/winetests/ntdll/info.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/modules/rostests/winetests/ntdll/info.c b/modules/rostests/winetests/ntdll/info.c index 14ddf20d1eb..3d2c6318840 100644 --- a/modules/rostests/winetests/ntdll/info.c +++ b/modules/rostests/winetests/ntdll/info.c @@ -1883,7 +1883,9 @@ static void test_queryvirtualmemory(void) { NTSTATUS status; SIZE_T readcount; +#ifndef __REACTOS__ static const WCHAR windowsW[] = {'w','i','n','d','o','w','s'}; +#endif static const char teststring[] = "test string"; static char datatestbuf[42] = "abc"; static char rwtestbuf[42]; @@ -1892,8 +1894,10 @@ static void test_queryvirtualmemory(void) HMODULE module; char buffer_name[sizeof(MEMORY_SECTION_NAME) + MAX_PATH * sizeof(WCHAR)]; MEMORY_SECTION_NAME *msn = (MEMORY_SECTION_NAME *)buffer_name; +#ifndef __REACTOS__ BOOL found; int i; +#endif module = GetModuleHandleA( "ntdll.dll" ); trace("Check flags of the PE header of NTDLL.DLL at %p\n", module); @@ -1994,6 +1998,7 @@ static void test_queryvirtualmemory(void) memset(buffer_name, 0x77, sizeof(buffer_name)); readcount = 0; status = pNtQueryVirtualMemory(NtCurrentProcess(), module, MemorySectionName, msn, sizeof(buffer_name), &readcount); +#ifndef __REACTOS__ ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status); ok( readcount > 0, "Expected readcount to be > 0\n"); trace ("Section Name: %s\n", wine_dbgstr_w(msn->SectionFileName.Buffer)); @@ -2001,6 +2006,11 @@ static void test_queryvirtualmemory(void) for (found = FALSE, i = (msn->SectionFileName.Length - sizeof(windowsW)) / sizeof(WCHAR); i >= 0; i--) found |= !memcmp( &msn->SectionFileName.Buffer[i], windowsW, sizeof(windowsW) ); ok( found, "Section name does not contain \"Windows\"\n"); +#else + /* W2K3 will return this, because the buffer is not ULONG-aligned */ + ok( status == STATUS_DATATYPE_MISALIGNMENT, "Expected STATUS_DATATYPE_MISALIGNMENT, got %08x\n", status); + ok( readcount == 0, "Expected readcount to be 0: %ld\n", readcount); +#endif trace("Check section name of non mapped memory\n"); memset(msn, 0, sizeof(*msn));

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[reactos] 01/01: [SHELLFOLDERS] Gracefully handle NULL pidl in CDrivesFolder::BindToObject. CORE-16403
by Thomas Faber 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a66bee2837e4bed6f5940… commit a66bee2837e4bed6f5940bad22667a4b5d4a6603 Author: Thomas Faber <thomas.faber(a)reactos.org> AuthorDate: Sun Sep 8 15:40:46 2019 +0200 Commit: Thomas Faber <thomas.faber(a)reactos.org> CommitDate: Sun Sep 29 12:42:26 2019 +0200 [SHELLFOLDERS] Gracefully handle NULL pidl in CDrivesFolder::BindToObject. CORE-16403 Fixes one of many crashes in shell32_winetest:shlfolder. --- dll/win32/shell32/folders/CDrivesFolder.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/dll/win32/shell32/folders/CDrivesFolder.cpp b/dll/win32/shell32/folders/CDrivesFolder.cpp index ccb0b52883c..d8c35a79150 100644 --- a/dll/win32/shell32/folders/CDrivesFolder.cpp +++ b/dll/win32/shell32/folders/CDrivesFolder.cpp @@ -536,6 +536,9 @@ HRESULT WINAPI CDrivesFolder::BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcRese TRACE("(%p)->(pidl=%p,%p,%s,%p)\n", this, pidl, pbcReserved, shdebugstr_guid(&riid), ppvOut); + if (!pidl) + return E_INVALIDARG; + if (_ILIsSpecialFolder(pidl)) return m_regFolder->BindToObject(pidl, pbcReserved, riid, ppvOut);

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[reactos] 01/01: [USBPORT] USBPORT_InvalidateEndpointHandler(): Properly enumerate endpoints
by Serge Gautherie 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ed9f0dca14ea2e002868b… commit ed9f0dca14ea2e002868bad30e4f6b6e9dec7e0c Author: Serge Gautherie <reactos-git_serge_171003(a)gautherie.fr> AuthorDate: Tue Sep 24 07:15:06 2019 +0200 Commit: Victor Perevertkin <victor(a)perevertkin.ru> CommitDate: Sun Sep 29 13:39:12 2019 +0300 [USBPORT] USBPORT_InvalidateEndpointHandler(): Properly enumerate endpoints --- drivers/usb/usbport/endpoint.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/usb/usbport/endpoint.c b/drivers/usb/usbport/endpoint.c index 40efddf1652..a31443421c6 100644 --- a/drivers/usb/usbport/endpoint.c +++ b/drivers/usb/usbport/endpoint.c @@ -1357,9 +1357,9 @@ USBPORT_InvalidateEndpointHandler(IN PDEVICE_OBJECT FdoDevice, { KeAcquireSpinLock(&FdoExtension->EndpointListSpinLock, &OldIrql); - Entry = &FdoExtension->EndpointList; - - while (Entry && Entry != &FdoExtension->EndpointList) + for (Entry = FdoExtension->EndpointList.Flink; + Entry && Entry != &FdoExtension->EndpointList; + Entry = Entry->Flink) { endpoint = CONTAINING_RECORD(Entry, USBPORT_ENDPOINT, @@ -1376,8 +1376,6 @@ USBPORT_InvalidateEndpointHandler(IN PDEVICE_OBJECT FdoDevice, IsAddEntry = TRUE; } } - - Entry = endpoint->EndpointLink.Flink; } KeReleaseSpinLock(&FdoExtension->EndpointListSpinLock, OldIrql);

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[reactos] 02/02: [FREELDR] Optimize and refactor the FAT driver. Do not read the whole cluster chain for file on opening. This removes restriction for opening files which span within a large amount of clusters (>65k). That happened because FrLdrTempAlloc cannot allocate more than about 256 KiB of memory.
by Victor Perevertkin 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=220bc820eb888455c8d8d… commit 220bc820eb888455c8d8d554962c273f5f602188 Author: Victor Perevertkin <victor(a)perevertkin.ru> AuthorDate: Fri Jul 19 02:57:11 2019 +0300 Commit: Victor Perevertkin <victor(a)perevertkin.ru> CommitDate: Sun Sep 29 13:24:31 2019 +0300 [FREELDR] Optimize and refactor the FAT driver. Do not read the whole cluster chain for file on opening. This removes restriction for opening files which span within a large amount of clusters (>65k). That happened because FrLdrTempAlloc cannot allocate more than about 256 KiB of memory. Adjacent clusters for file are now read using one disk driver call. --- boot/freeldr/freeldr/include/fs/fat.h | 7 +- boot/freeldr/freeldr/lib/fs/fat.c | 319 ++++++++++++++++------------------ 2 files changed, 150 insertions(+), 176 deletions(-) diff --git a/boot/freeldr/freeldr/include/fs/fat.h b/boot/freeldr/freeldr/include/fs/fat.h index 7117cb2bad8..85e2998ecb8 100644 --- a/boot/freeldr/freeldr/include/fs/fat.h +++ b/boot/freeldr/freeldr/include/fs/fat.h @@ -147,11 +147,12 @@ typedef struct _FAT_VOLUME_INFO *PFAT_VOLUME_INFO; typedef struct { - UCHAR Attributes; /* File attributes */ + PFAT_VOLUME_INFO Volume; ULONG FileSize; /* File size */ ULONG FilePointer; /* File pointer */ - ULONG* FileFatChain; /* File fat chain array */ - PFAT_VOLUME_INFO Volume; + ULONG CurrentCluster; /* The cluster for file pointer */ + ULONG StartCluster; /* The first cluster for file */ + UCHAR Attributes; /* File attributes */ } FAT_FILE_INFO, * PFAT_FILE_INFO; #define ATTR_NORMAL 0x00 diff --git a/boot/freeldr/freeldr/lib/fs/fat.c b/boot/freeldr/freeldr/lib/fs/fat.c index b973a64dd70..35233c414b5 100644 --- a/boot/freeldr/freeldr/lib/fs/fat.c +++ b/boot/freeldr/freeldr/lib/fs/fat.c @@ -1,21 +1,10 @@ /* - * FreeLoader - * Copyright (C) 1998-2003 Brian Palmer <brianp(a)sginet.com> - * Copyright (C) 2009 Herv� Poussineau - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * PROJECT: FreeLoader + * LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later) + * PURPOSE: FAT filesystem driver for FreeLoader + * COPYRIGHT: Copyright 1998-2003 Brian Palmer (brianp(a)sginet.com) + * Copyright 2009 Herv� Poussineau + * Copyright 2019 Victor Perevertkin (victor.perevertkin(a)reactos.org) */ #include <freeldr.h> @@ -28,13 +17,17 @@ PVOID FatBufferDirectory(PFAT_VOLUME_INFO Volume, ULONG DirectoryStartCluster BOOLEAN FatSearchDirectoryBufferForFile(PFAT_VOLUME_INFO Volume, PVOID DirectoryBuffer, ULONG EntryCount, PCHAR FileName, PFAT_FILE_INFO FatFileInfoPointer); ARC_STATUS FatLookupFile(PFAT_VOLUME_INFO Volume, PCSTR FileName, PFAT_FILE_INFO FatFileInfoPointer); void FatParseShortFileName(PCHAR Buffer, PDIRENTRY DirEntry); -BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPointer); -ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, ULONG StartCluster); -ULONG* FatGetClusterChainArray(PFAT_VOLUME_INFO Volume, ULONG StartCluster); -BOOLEAN FatReadClusterChain(PFAT_VOLUME_INFO Volume, ULONG StartClusterNumber, ULONG NumberOfClusters, PVOID Buffer); +static BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, UINT32 Cluster, PUINT32 ClusterPointer); +static ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, UINT32 StartCluster); +static BOOLEAN FatReadClusterChain(PFAT_VOLUME_INFO Volume, UINT32 StartClusterNumber, UINT32 NumberOfClusters, PVOID Buffer, PUINT32 LastClusterNumber); BOOLEAN FatReadPartialCluster(PFAT_VOLUME_INFO Volume, ULONG ClusterNumber, ULONG StartingOffset, ULONG Length, PVOID Buffer); BOOLEAN FatReadVolumeSectors(PFAT_VOLUME_INFO Volume, ULONG SectorNumber, ULONG SectorCount, PVOID Buffer); +#define FAT_IS_END_CLUSTER(clnumber) \ + (((Volume->FatType == FAT12) && (clnumber >= 0xff8)) || \ + ((Volume->FatType == FAT16 || Volume->FatType == FATX16) && (clnumber >= 0xfff8)) || \ + ((Volume->FatType == FAT32 || Volume->FatType == FATX32) && (clnumber >= 0x0ffffff8))) + #define TAG_FAT_CHAIN 'CtaT' #define TAG_FAT_FILE 'FtaF' #define TAG_FAT_VOLUME 'VtaF' @@ -494,7 +487,7 @@ PVOID FatBufferDirectory(PFAT_VOLUME_INFO Volume, ULONG DirectoryStartCluster, U } else { - if (!FatReadClusterChain(Volume, DirectoryStartCluster, 0xFFFFFFFF, DirectoryBuffer->Data)) + if (!FatReadClusterChain(Volume, DirectoryStartCluster, 0xFFFFFFFF, DirectoryBuffer->Data, NULL)) { FrLdrTempFree(DirectoryBuffer, TAG_FAT_BUFFER); return NULL; @@ -682,6 +675,9 @@ BOOLEAN FatSearchDirectoryBufferForFile(PFAT_VOLUME_INFO Volume, PVOID Directory FatFileInfoPointer->Attributes = DirEntry->Attr; FatFileInfoPointer->FileSize = DirEntry->Size; FatFileInfoPointer->FilePointer = 0; + StartCluster = ((ULONG)DirEntry->ClusterHigh << 16) + DirEntry->ClusterLow; + FatFileInfoPointer->CurrentCluster = StartCluster; + FatFileInfoPointer->StartCluster = StartCluster; TRACE("MSDOS Directory Entry:\n"); TRACE("FileName[11] = %c%c%c%c%c%c%c%c%c%c%c\n", DirEntry->FileName[0], DirEntry->FileName[1], DirEntry->FileName[2], DirEntry->FileName[3], DirEntry->FileName[4], DirEntry->FileName[5], DirEntry->FileName[6], DirEntry->FileName[7], DirEntry->FileName[8], DirEntry->FileName[9], DirEntry->FileName[10]); @@ -696,21 +692,7 @@ BOOLEAN FatSearchDirectoryBufferForFile(PFAT_VOLUME_INFO Volume, PVOID Directory TRACE("Date = %d\n", DirEntry->Date); TRACE("ClusterLow = 0x%x\n", DirEntry->ClusterLow); TRACE("Size = %d\n", DirEntry->Size); - - // - // Get the cluster chain - // - StartCluster = ((ULONG)DirEntry->ClusterHigh << 16) + DirEntry->ClusterLow; TRACE("StartCluster = 0x%x\n", StartCluster); - FatFileInfoPointer->FileFatChain = FatGetClusterChainArray(Volume, StartCluster); - - // - // See if memory allocation failed - // - if (FatFileInfoPointer->FileFatChain == NULL) - { - return FALSE; - } return TRUE; } @@ -761,6 +743,8 @@ static BOOLEAN FatXSearchDirectoryBufferForFile(PFAT_VOLUME_INFO Volume, PVOID D FatFileInfoPointer->Attributes = DirEntry->Attr; FatFileInfoPointer->FileSize = DirEntry->Size; FatFileInfoPointer->FilePointer = 0; + FatFileInfoPointer->CurrentCluster = DirEntry->StartCluster; + FatFileInfoPointer->StartCluster = DirEntry->StartCluster; TRACE("FATX Directory Entry:\n"); TRACE("FileNameSize = %d\n", DirEntry->FileNameSize); @@ -774,19 +758,6 @@ static BOOLEAN FatXSearchDirectoryBufferForFile(PFAT_VOLUME_INFO Volume, PVOID D TRACE("LastAccessTime = %d\n", DirEntry->LastAccessTime); TRACE("LastAccessDate = %d\n", DirEntry->LastAccessDate); - /* - * Get the cluster chain - */ - FatFileInfoPointer->FileFatChain = FatGetClusterChainArray(Volume, DirEntry->StartCluster); - - /* - * See if memory allocation failed - */ - if (NULL == FatFileInfoPointer->FileFatChain) - { - return FALSE; - } - return TRUE; } } @@ -875,12 +846,9 @@ ARC_STATUS FatLookupFile(PFAT_VOLUME_INFO Volume, PCSTR FileName, PFAT_FILE_INFO // if (!(FatFileInfo.Attributes & ATTR_DIRECTORY)) { - FrLdrTempFree(FatFileInfo.FileFatChain, TAG_FAT_CHAIN); return ENOTDIR; } - DirectoryStartCluster = FatFileInfo.FileFatChain[0]; - FrLdrTempFree(FatFileInfo.FileFatChain, TAG_FAT_CHAIN); - FatFileInfo.FileFatChain = NULL; + DirectoryStartCluster = FatFileInfo.StartCluster; } } @@ -979,7 +947,8 @@ PUCHAR FatGetFatSector(PFAT_VOLUME_INFO Volume, UINT32 FatSectorNumber) * FatGetFatEntry() * returns the Fat entry for a given cluster number */ -BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPointer) +static +BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, UINT32 Cluster, PUINT32 ClusterPointer) { UINT32 FatOffset, ThisFatSecNum, ThisFatEntOffset, fat; PUCHAR ReadBuffer; @@ -1047,8 +1016,7 @@ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPoi ReadBuffer = FatGetFatSector(Volume, ThisFatSecNum); if (!ReadBuffer) { - Success = FALSE; - break; + return FALSE; } // Get the fat entry @@ -1069,7 +1037,8 @@ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPoi return TRUE; } -ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, ULONG StartCluster) +static +ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, UINT32 StartCluster) { ULONG ClusterCount = 0; @@ -1080,9 +1049,7 @@ ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, ULONG StartCluster) // // If end of chain then break out of our cluster counting loop // - if (((Volume->FatType == FAT12) && (StartCluster >= 0xff8)) || - ((Volume->FatType == FAT16 || Volume->FatType == FATX16) && (StartCluster >= 0xfff8)) || - ((Volume->FatType == FAT32 || Volume->FatType == FATX32) && (StartCluster >= 0x0ffffff8))) + if (FAT_IS_END_CLUSTER(StartCluster)) { break; } @@ -1106,119 +1073,76 @@ ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, ULONG StartCluster) return ClusterCount; } -ULONG* FatGetClusterChainArray(PFAT_VOLUME_INFO Volume, ULONG StartCluster) +static +BOOLEAN FatReadAdjacentClusters( + PFAT_VOLUME_INFO Volume, + UINT32 StartClusterNumber, + UINT32 MaxClusters, + PVOID Buffer, + PUINT32 ClustersRead, + PUINT32 LastClusterNumber) { - ULONG ClusterCount; - ULONG ArraySize; - ULONG* ArrayPointer; - ULONG Idx; + UINT32 NextClusterNumber; + UINT32 ClustersToRead = 1; + UINT32 PrevClusterNumber = StartClusterNumber; + UINT32 ClusterStartSector = ((PrevClusterNumber - 2) * Volume->SectorsPerCluster) + Volume->DataSectorStart; - TRACE("FatGetClusterChainArray() StartCluster = %d\n", StartCluster); - - ClusterCount = FatCountClustersInChain(Volume, StartCluster) + 1; // Lets get the 0x0ffffff8 on the end of the array - ArraySize = ClusterCount * sizeof(ULONG); - - // - // Allocate array memory - // - ArrayPointer = FrLdrTempAlloc(ArraySize, TAG_FAT_CHAIN); + *ClustersRead = 0; + *LastClusterNumber = 0; - if (ArrayPointer == NULL) + if (!FatGetFatEntry(Volume, StartClusterNumber, &NextClusterNumber)) { - return NULL; + return FALSE; } - // - // Loop through and set array values - // - for (Idx=0; Idx<ClusterCount; Idx++) + // getting the number of adjacent clusters + while (!FAT_IS_END_CLUSTER(NextClusterNumber) && ClustersToRead < MaxClusters && (NextClusterNumber == PrevClusterNumber + 1)) { - // - // Set current cluster - // - ArrayPointer[Idx] = StartCluster; - - // - // Don't try to get next cluster for last cluster - // - if (((Volume->FatType == FAT12) && (StartCluster >= 0xff8)) || - ((Volume->FatType == FAT16 || Volume->FatType == FATX16) && (StartCluster >= 0xfff8)) || - ((Volume->FatType == FAT32 || Volume->FatType == FATX32) && (StartCluster >= 0x0ffffff8))) + ClustersToRead++; + PrevClusterNumber = NextClusterNumber; + if (!FatGetFatEntry(Volume, PrevClusterNumber, &NextClusterNumber)) { - Idx++; - break; + return FALSE; } + } - // - // Get next cluster - // - if (!FatGetFatEntry(Volume, StartCluster, &StartCluster)) - { - FrLdrTempFree(ArrayPointer, TAG_FAT_CHAIN); - return NULL; - } + if (!FatReadVolumeSectors(Volume, ClusterStartSector, ClustersToRead * Volume->SectorsPerCluster, Buffer)) + { + return FALSE; } - return ArrayPointer; + *ClustersRead = ClustersToRead; + *LastClusterNumber = NextClusterNumber; + + return !FAT_IS_END_CLUSTER(NextClusterNumber) && ClustersToRead < MaxClusters; } /* * FatReadClusterChain() * Reads the specified clusters into memory */ -BOOLEAN FatReadClusterChain(PFAT_VOLUME_INFO Volume, ULONG StartClusterNumber, ULONG NumberOfClusters, PVOID Buffer) +static +BOOLEAN FatReadClusterChain(PFAT_VOLUME_INFO Volume, UINT32 StartClusterNumber, UINT32 NumberOfClusters, PVOID Buffer, PUINT32 LastClusterNumber) { - ULONG ClusterStartSector; + UINT32 ClustersRead, NextClusterNumber, ClustersLeft = NumberOfClusters; TRACE("FatReadClusterChain() StartClusterNumber = %d NumberOfClusters = %d Buffer = 0x%x\n", StartClusterNumber, NumberOfClusters, Buffer); - while (NumberOfClusters > 0) - { + ASSERT(NumberOfClusters > 0); - //TRACE("FatReadClusterChain() StartClusterNumber = %d NumberOfClusters = %d Buffer = 0x%x\n", StartClusterNumber, NumberOfClusters, Buffer); - // - // Calculate starting sector for cluster - // - ClusterStartSector = ((StartClusterNumber - 2) * Volume->SectorsPerCluster) + Volume->DataSectorStart; - - // - // Read cluster into memory - // - if (!FatReadVolumeSectors(Volume, ClusterStartSector, Volume->SectorsPerCluster, Buffer)) - { - return FALSE; - } - - // - // Decrement count of clusters left to read - // - NumberOfClusters--; - - // - // Increment buffer address by cluster size - // - Buffer = (PVOID)((ULONG_PTR)Buffer + (Volume->SectorsPerCluster * Volume->BytesPerSector)); - - // - // Get next cluster - // - if (!FatGetFatEntry(Volume, StartClusterNumber, &StartClusterNumber)) - { - return FALSE; - } + while (FatReadAdjacentClusters(Volume, StartClusterNumber, ClustersLeft, Buffer, &ClustersRead, &NextClusterNumber)) + { + ClustersLeft -= ClustersRead; + Buffer = (PVOID)((ULONG_PTR)Buffer + (ClustersRead * Volume->SectorsPerCluster * Volume->BytesPerSector)); + StartClusterNumber = NextClusterNumber; + } - // - // If end of chain then break out of our cluster reading loop - // - if (((Volume->FatType == FAT12) && (StartClusterNumber >= 0xff8)) || - ((Volume->FatType == FAT16 || Volume->FatType == FATX16) && (StartClusterNumber >= 0xfff8)) || - ((Volume->FatType == FAT32 || Volume->FatType == FATX32) && (StartClusterNumber >= 0x0ffffff8))) - { - break; - } + if (LastClusterNumber) + { + *LastClusterNumber = NextClusterNumber; } - return TRUE; + return (ClustersRead > 0); } /* @@ -1268,14 +1192,11 @@ BOOLEAN FatReadPartialCluster(PFAT_VOLUME_INFO Volume, ULONG ClusterNumber, ULON * Reads BytesToRead from open file and * returns the number of bytes read in BytesRead */ +static BOOLEAN FatReadFile(PFAT_FILE_INFO FatFileInfo, ULONG BytesToRead, ULONG* BytesRead, PVOID Buffer) { PFAT_VOLUME_INFO Volume = FatFileInfo->Volume; - ULONG ClusterNumber; - ULONG OffsetInCluster; - ULONG LengthInCluster; - ULONG NumberOfClusters; - ULONG BytesPerCluster; + UINT32 NextClusterNumber, BytesPerCluster; TRACE("FatReadFile() BytesToRead = %d Buffer = 0x%x\n", BytesToRead, Buffer); @@ -1342,15 +1263,15 @@ BOOLEAN FatReadFile(PFAT_FILE_INFO FatFileInfo, ULONG BytesToRead, ULONG* BytesR // // Do the math for our first read // - ClusterNumber = (FatFileInfo->FilePointer / BytesPerCluster); - ClusterNumber = FatFileInfo->FileFatChain[ClusterNumber]; - OffsetInCluster = (FatFileInfo->FilePointer % BytesPerCluster); - LengthInCluster = (BytesToRead > (BytesPerCluster - OffsetInCluster)) ? (BytesPerCluster - OffsetInCluster) : BytesToRead; + UINT32 OffsetInCluster = FatFileInfo->FilePointer % BytesPerCluster; + UINT32 LengthInCluster = min(BytesToRead, BytesPerCluster - OffsetInCluster); + + ASSERT(LengthInCluster <= BytesPerCluster && LengthInCluster > 0); // // Now do the read and update BytesRead, BytesToRead, FilePointer, & Buffer // - if (!FatReadPartialCluster(Volume, ClusterNumber, OffsetInCluster, LengthInCluster, Buffer)) + if (!FatReadPartialCluster(Volume, FatFileInfo->CurrentCluster, OffsetInCluster, LengthInCluster, Buffer)) { return FALSE; } @@ -1361,6 +1282,18 @@ BOOLEAN FatReadFile(PFAT_FILE_INFO FatFileInfo, ULONG BytesToRead, ULONG* BytesR BytesToRead -= LengthInCluster; FatFileInfo->FilePointer += LengthInCluster; Buffer = (PVOID)((ULONG_PTR)Buffer + LengthInCluster); + + // get the next cluster if needed + if ((LengthInCluster + OffsetInCluster) == BytesPerCluster) + { + if (!FatGetFatEntry(Volume, FatFileInfo->CurrentCluster, &NextClusterNumber)) + { + return FALSE; + } + + FatFileInfo->CurrentCluster = NextClusterNumber; + TRACE("FatReadFile() FatFileInfo->CurrentCluster = 0x%x\n", FatFileInfo->CurrentCluster); + } } // @@ -1371,27 +1304,33 @@ BOOLEAN FatReadFile(PFAT_FILE_INFO FatFileInfo, ULONG BytesToRead, ULONG* BytesR // // Determine how many full clusters we need to read // - NumberOfClusters = (BytesToRead / BytesPerCluster); + UINT32 NumberOfClusters = BytesToRead / BytesPerCluster; + + TRACE("Going to read: %u clusters\n", NumberOfClusters); if (NumberOfClusters > 0) { - ClusterNumber = (FatFileInfo->FilePointer / BytesPerCluster); - ClusterNumber = FatFileInfo->FileFatChain[ClusterNumber]; + UINT32 BytesReadHere = NumberOfClusters * BytesPerCluster; - // - // Now do the read and update BytesRead, BytesToRead, FilePointer, & Buffer - // - if (!FatReadClusterChain(Volume, ClusterNumber, NumberOfClusters, Buffer)) + ASSERT(!FAT_IS_END_CLUSTER(FatFileInfo->CurrentCluster)); + + if (!FatReadClusterChain(Volume, FatFileInfo->CurrentCluster, NumberOfClusters, Buffer, &NextClusterNumber)) { return FALSE; } + if (BytesRead != NULL) { - *BytesRead += (NumberOfClusters * BytesPerCluster); + *BytesRead += BytesReadHere; } - BytesToRead -= (NumberOfClusters * BytesPerCluster); - FatFileInfo->FilePointer += (NumberOfClusters * BytesPerCluster); - Buffer = (PVOID)((ULONG_PTR)Buffer + (NumberOfClusters * BytesPerCluster)); + BytesToRead -= BytesReadHere; + Buffer = (PVOID)((ULONG_PTR)Buffer + BytesReadHere); + + ASSERT(!FAT_IS_END_CLUSTER(NextClusterNumber) || BytesToRead == 0); + + FatFileInfo->FilePointer += BytesReadHere; + FatFileInfo->CurrentCluster = NextClusterNumber; + TRACE("FatReadFile() FatFileInfo->CurrentCluster = 0x%x\n", FatFileInfo->CurrentCluster); } } @@ -1400,13 +1339,12 @@ BOOLEAN FatReadFile(PFAT_FILE_INFO FatFileInfo, ULONG BytesToRead, ULONG* BytesR // if (BytesToRead > 0) { - ClusterNumber = (FatFileInfo->FilePointer / BytesPerCluster); - ClusterNumber = FatFileInfo->FileFatChain[ClusterNumber]; + ASSERT(!FAT_IS_END_CLUSTER(FatFileInfo->CurrentCluster)); // // Now do the read and update BytesRead, BytesToRead, FilePointer, & Buffer // - if (!FatReadPartialCluster(Volume, ClusterNumber, 0, BytesToRead, Buffer)) + if (!FatReadPartialCluster(Volume, FatFileInfo->CurrentCluster, 0, BytesToRead, Buffer)) { return FALSE; } @@ -1460,7 +1398,6 @@ ARC_STATUS FatClose(ULONG FileId) { PFAT_FILE_INFO FileHandle = FsGetDeviceSpecific(FileId); - if (FileHandle->FileFatChain) FrLdrTempFree(FileHandle->FileFatChain, TAG_FAT_CHAIN); FrLdrTempFree(FileHandle, TAG_FAT_FILE); return ESUCCESS; @@ -1544,6 +1481,7 @@ ARC_STATUS FatRead(ULONG FileId, VOID* Buffer, ULONG N, ULONG* Count) ARC_STATUS FatSeek(ULONG FileId, LARGE_INTEGER* Position, SEEKMODE SeekMode) { PFAT_FILE_INFO FileHandle = FsGetDeviceSpecific(FileId); + PFAT_VOLUME_INFO Volume = FileHandle->Volume; LARGE_INTEGER NewPosition = *Position; switch (SeekMode) @@ -1551,7 +1489,7 @@ ARC_STATUS FatSeek(ULONG FileId, LARGE_INTEGER* Position, SEEKMODE SeekMode) case SeekAbsolute: break; case SeekRelative: - NewPosition.QuadPart += (ULONGLONG)FileHandle->FilePointer; + NewPosition.QuadPart += (UINT64)FileHandle->FilePointer; break; default: ASSERT(FALSE); @@ -1563,7 +1501,42 @@ ARC_STATUS FatSeek(ULONG FileId, LARGE_INTEGER* Position, SEEKMODE SeekMode) if (NewPosition.LowPart >= FileHandle->FileSize) return EINVAL; + TRACE("FatSeek() NewPosition = %u, OldPointer = %u, SeekMode = %d\n", NewPosition.LowPart, FileHandle->FilePointer, SeekMode); + + { + UINT32 OldClusterIdx = FileHandle->FilePointer / (Volume->SectorsPerCluster * Volume->BytesPerSector); + UINT32 NewClusterIdx = NewPosition.LowPart / (Volume->SectorsPerCluster * Volume->BytesPerSector); + + TRACE("FatSeek() OldClusterIdx: %u, NewClusterIdx: %u\n", OldClusterIdx, NewClusterIdx); + + if (NewClusterIdx != OldClusterIdx) + { + UINT32 CurrentClusterIdx, ClusterNumber; + + if (NewClusterIdx > OldClusterIdx) + { + CurrentClusterIdx = OldClusterIdx; + ClusterNumber = FileHandle->CurrentCluster; + } + else + { + CurrentClusterIdx = 0; + ClusterNumber = FileHandle->StartCluster; + } + + for (; CurrentClusterIdx < NewClusterIdx; CurrentClusterIdx++) + { + if (!FatGetFatEntry(Volume, ClusterNumber, &ClusterNumber)) + { + return EIO; + } + } + FileHandle->CurrentCluster = ClusterNumber; + } + } + FileHandle->FilePointer = NewPosition.LowPart; + return ESUCCESS; }

1 0

[reactos] 01/02: [FREELDR] Add FAT caching to FAT filesystem driver. This significantly increases the reading speed
by Victor Perevertkin 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=195dc3048464db0ff5895… commit 195dc3048464db0ff58954d3920d1759230dec3c Author: Victor Perevertkin <victor(a)perevertkin.ru> AuthorDate: Tue Jul 9 17:22:28 2019 +0300 Commit: Victor Perevertkin <victor(a)perevertkin.ru> CommitDate: Sun Sep 29 13:24:31 2019 +0300 [FREELDR] Add FAT caching to FAT filesystem driver. This significantly increases the reading speed --- boot/freeldr/freeldr/lib/fs/fat.c | 145 +++++++++++++++++++++++++++----------- 1 file changed, 102 insertions(+), 43 deletions(-) diff --git a/boot/freeldr/freeldr/lib/fs/fat.c b/boot/freeldr/freeldr/lib/fs/fat.c index f16f03a57e1..b973a64dd70 100644 --- a/boot/freeldr/freeldr/lib/fs/fat.c +++ b/boot/freeldr/freeldr/lib/fs/fat.c @@ -39,21 +39,27 @@ BOOLEAN FatReadVolumeSectors(PFAT_VOLUME_INFO Volume, ULONG SectorNumber, ULO #define TAG_FAT_FILE 'FtaF' #define TAG_FAT_VOLUME 'VtaF' #define TAG_FAT_BUFFER 'BtaF' +#define TAG_FAT_CACHE 'HtaF' + +#define FAT_MAX_CACHE_SIZE (256 * 1024) // 256 KiB, note: it should fit maximum FAT12 FAT size (6144 bytes) typedef struct _FAT_VOLUME_INFO { - ULONG BytesPerSector; /* Number of bytes per sector */ - ULONG SectorsPerCluster; /* Number of sectors per cluster */ + PUCHAR FatCache; /* A part of 1st FAT cached in memory */ + PULONG FatCacheIndex; /* Cached sector's indexes */ + ULONG FatCacheSize; /* Size of the cache in sectors */ ULONG FatSectorStart; /* Starting sector of 1st FAT table */ ULONG ActiveFatSectorStart; /* Starting sector of active FAT table */ - ULONG NumberOfFats; /* Number of FAT tables */ ULONG SectorsPerFat; /* Sectors per FAT table */ ULONG RootDirSectorStart; /* Starting sector of the root directory (non-fat32) */ ULONG RootDirSectors; /* Number of sectors of the root directory (non-fat32) */ ULONG RootDirStartCluster; /* Starting cluster number of the root directory (fat32 only) */ ULONG DataSectorStart; /* Starting sector of the data area */ - ULONG FatType; /* FAT12, FAT16, FAT32, FATX16 or FATX32 */ ULONG DeviceId; + UINT16 BytesPerSector; /* Number of bytes per sector */ + UINT8 FatType; /* FAT12, FAT16, FAT32, FATX16 or FATX32 */ + UINT8 NumberOfFats; /* Number of FAT tables */ + UINT8 SectorsPerCluster; /* Number of sectors per cluster */ } FAT_VOLUME_INFO; PFAT_VOLUME_INFO FatVolumes[MAX_FDS]; @@ -139,7 +145,7 @@ VOID FatSwapFatXDirEntry(PFATX_DIRENTRY Obj) BOOLEAN FatOpenVolume(PFAT_VOLUME_INFO Volume, PFAT_BOOTSECTOR BootSector, ULONGLONG PartitionSectorCount) { char ErrMsg[80]; - ULONG FatSize; + ULONG FatSize, i; PFAT_BOOTSECTOR FatVolumeBootSector; PFAT32_BOOTSECTOR Fat32VolumeBootSector; PFATX_BOOTSECTOR FatXVolumeBootSector; @@ -315,6 +321,39 @@ BOOLEAN FatOpenVolume(PFAT_VOLUME_INFO Volume, PFAT_BOOTSECTOR BootSector, ULONG } } + Volume->FatCacheSize = min(Volume->SectorsPerFat, FAT_MAX_CACHE_SIZE / Volume->BytesPerSector); + TRACE("FAT cache is %d sectors, %d bytes\n", Volume->FatCacheSize, Volume->FatCacheSize * Volume->BytesPerSector); + + Volume->FatCache = FrLdrTempAlloc(Volume->FatCacheSize * Volume->BytesPerSector, TAG_FAT_CACHE); + if (!Volume->FatCache) + { + FileSystemError("Cannot allocate memory for FAT cache"); + return FALSE; + } + + Volume->FatCacheIndex = FrLdrTempAlloc(Volume->FatCacheSize * sizeof(*Volume->FatCacheIndex), TAG_FAT_VOLUME); + if (!Volume->FatCacheIndex) + { + FileSystemError("Cannot allocate memory for FAT cache index"); + FrLdrTempFree(Volume->FatCache, TAG_FAT_CACHE); + return FALSE; + } + + // read the beginning of the FAT (or the whole one) to cache + if (!FatReadVolumeSectors(Volume, Volume->ActiveFatSectorStart, Volume->FatCacheSize, Volume->FatCache)) + { + FileSystemError("Error when reading FAT cache"); + FrLdrTempFree(Volume->FatCache, TAG_FAT_CACHE); + FrLdrTempFree(Volume->FatCacheIndex, TAG_FAT_VOLUME); + return FALSE; + } + + // fill the index with sector numbers + for (i = 0; i < Volume->FatCacheSize; i++) + { + Volume->FatCacheIndex[i] = Volume->ActiveFatSectorStart + i; + } + return TRUE; } @@ -899,54 +938,76 @@ void FatParseShortFileName(PCHAR Buffer, PDIRENTRY DirEntry) //TRACE("FatParseShortFileName() ShortName = %s\n", Buffer); } +/** + * @brief Reads 1-4 sectors from FAT using the cache + */ +static +PUCHAR FatGetFatSector(PFAT_VOLUME_INFO Volume, UINT32 FatSectorNumber) +{ + UINT32 SectorNumAbsolute = Volume->ActiveFatSectorStart + FatSectorNumber; + UINT32 CacheIndex = FatSectorNumber % Volume->FatCacheSize; + + ASSERT(FatSectorNumber < Volume->SectorsPerFat); + + // cache miss + if (Volume->FatCacheIndex[CacheIndex] != SectorNumAbsolute) + { + UINT32 SectorsToRead = min(Volume->FatCacheSize - CacheIndex, min(Volume->SectorsPerFat - SectorNumAbsolute, 4)); + UINT8 i; + + if (!FatReadVolumeSectors(Volume, SectorNumAbsolute, SectorsToRead, &Volume->FatCache[CacheIndex * Volume->BytesPerSector])) + { + return NULL; + } + + for (i = 0; i < SectorsToRead; i++) + { + Volume->FatCacheIndex[CacheIndex + i] = SectorNumAbsolute + i; + } + + TRACE("FAT cache miss: read sector 0x%x from disk\n", SectorNumAbsolute); + } + else + { + TRACE("FAT cache hit: sector 0x%x present\n", SectorNumAbsolute); + } + + return &Volume->FatCache[CacheIndex * Volume->BytesPerSector]; +} + /* * FatGetFatEntry() * returns the Fat entry for a given cluster number */ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPointer) { - ULONG fat = 0; - UINT32 FatOffset; - UINT32 ThisFatSecNum; - UINT32 ThisFatEntOffset; - ULONG SectorCount; + UINT32 FatOffset, ThisFatSecNum, ThisFatEntOffset, fat; PUCHAR ReadBuffer; - BOOLEAN Success = TRUE; - //TRACE("FatGetFatEntry() Retrieving FAT entry for cluster %d.\n", Cluster); - - // We need a buffer for 2 sectors - ReadBuffer = FrLdrTempAlloc(2 * Volume->BytesPerSector, TAG_FAT_BUFFER); - if (!ReadBuffer) - { - return FALSE; - } + TRACE("FatGetFatEntry() Retrieving FAT entry for cluster %d.\n", Cluster); switch(Volume->FatType) { case FAT12: FatOffset = Cluster + (Cluster / 2); - ThisFatSecNum = Volume->ActiveFatSectorStart + (FatOffset / Volume->BytesPerSector); + ThisFatSecNum = FatOffset / Volume->BytesPerSector; ThisFatEntOffset = (FatOffset % Volume->BytesPerSector); TRACE("FatOffset: %d\n", FatOffset); TRACE("ThisFatSecNum: %d\n", ThisFatSecNum); TRACE("ThisFatEntOffset: %d\n", ThisFatEntOffset); - if (ThisFatEntOffset == (Volume->BytesPerSector - 1)) - { - SectorCount = 2; - } - else - { - SectorCount = 1; - } + // The cluster pointer can span within two sectors, but the FatGetFatSector function + // reads 4 sectors most times, except when we are at the edge of FAT cache + // and/or FAT region on the disk. For FAT12 the whole FAT would be cached so + // there will be no situation when the first sector is at the end of the cache + // and the next one is in the beginning - if (!FatReadVolumeSectors(Volume, ThisFatSecNum, SectorCount, ReadBuffer)) + ReadBuffer = FatGetFatSector(Volume, ThisFatSecNum); + if (!ReadBuffer) { - Success = FALSE; - break; + return FALSE; } fat = *((USHORT *) (ReadBuffer + ThisFatEntOffset)); @@ -962,13 +1023,13 @@ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPoi case FATX16: FatOffset = (Cluster * 2); - ThisFatSecNum = Volume->ActiveFatSectorStart + (FatOffset / Volume->BytesPerSector); + ThisFatSecNum = FatOffset / Volume->BytesPerSector; ThisFatEntOffset = (FatOffset % Volume->BytesPerSector); - if (!FatReadVolumeSectors(Volume, ThisFatSecNum, 1, ReadBuffer)) + ReadBuffer = FatGetFatSector(Volume, ThisFatSecNum); + if (!ReadBuffer) { - Success = FALSE; - break; + return FALSE; } fat = *((USHORT *) (ReadBuffer + ThisFatEntOffset)); @@ -980,10 +1041,11 @@ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPoi case FATX32: FatOffset = (Cluster * 4); - ThisFatSecNum = Volume->ActiveFatSectorStart + (FatOffset / Volume->BytesPerSector); + ThisFatSecNum = FatOffset / Volume->BytesPerSector; ThisFatEntOffset = (FatOffset % Volume->BytesPerSector); - if (!FatReadVolumeSectors(Volume, ThisFatSecNum, 1, ReadBuffer)) + ReadBuffer = FatGetFatSector(Volume, ThisFatSecNum); + if (!ReadBuffer) { Success = FALSE; break; @@ -997,17 +1059,14 @@ BOOLEAN FatGetFatEntry(PFAT_VOLUME_INFO Volume, ULONG Cluster, ULONG* ClusterPoi default: ERR("Unknown FAT type %d\n", Volume->FatType); - Success = FALSE; - break; + return FALSE; } - //TRACE("FAT entry is 0x%x.\n", fat); - - FrLdrTempFree(ReadBuffer, TAG_FAT_BUFFER); + TRACE("FAT entry is 0x%x.\n", fat); *ClusterPointer = fat; - return Success; + return TRUE; } ULONG FatCountClustersInChain(PFAT_VOLUME_INFO Volume, ULONG StartCluster)

1 0

[reactos] 01/01: [SHELL] IPersistIDList/IShellLink use P(C)IDLIST_ABSOLUTE. CORE-16385
by Thomas Faber 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=be1f95527ac288872c45a… commit be1f95527ac288872c45a8b076399590c7db494a Author: Thomas Faber <thomas.faber(a)reactos.org> AuthorDate: Sun Sep 22 16:48:04 2019 +0200 Commit: Thomas Faber <thomas.faber(a)reactos.org> CommitDate: Sun Sep 29 12:09:39 2019 +0200 [SHELL] IPersistIDList/IShellLink use P(C)IDLIST_ABSOLUTE. CORE-16385 --- dll/win32/shell32/CShellItem.cpp | 4 ++-- dll/win32/shell32/CShellItem.h | 4 ++-- dll/win32/shell32/CShellLink.cpp | 4 ++-- dll/win32/shell32/CShellLink.h | 8 ++++---- sdk/include/psdk/shobjidl.idl | 12 ++++++------ 5 files changed, 16 insertions(+), 16 deletions(-) diff --git a/dll/win32/shell32/CShellItem.cpp b/dll/win32/shell32/CShellItem.cpp index d403adcf023..f60da93a3f5 100644 --- a/dll/win32/shell32/CShellItem.cpp +++ b/dll/win32/shell32/CShellItem.cpp @@ -233,7 +233,7 @@ HRESULT WINAPI CShellItem::GetClassID(CLSID *pClassID) return S_OK; } -HRESULT WINAPI CShellItem::SetIDList(LPCITEMIDLIST pidlx) +HRESULT WINAPI CShellItem::SetIDList(PCIDLIST_ABSOLUTE pidlx) { LPITEMIDLIST new_pidl; @@ -250,7 +250,7 @@ HRESULT WINAPI CShellItem::SetIDList(LPCITEMIDLIST pidlx) return E_OUTOFMEMORY; } -HRESULT WINAPI CShellItem::GetIDList(LPITEMIDLIST *ppidl) +HRESULT WINAPI CShellItem::GetIDList(PIDLIST_ABSOLUTE *ppidl) { TRACE("(%p,%p)\n", this, ppidl); diff --git a/dll/win32/shell32/CShellItem.h b/dll/win32/shell32/CShellItem.h index 57c318523dd..555501d8cda 100644 --- a/dll/win32/shell32/CShellItem.h +++ b/dll/win32/shell32/CShellItem.h @@ -47,8 +47,8 @@ public: // IPersistIDList virtual HRESULT WINAPI GetClassID(CLSID *pClassID); - virtual HRESULT WINAPI SetIDList(LPCITEMIDLIST pidl); - virtual HRESULT WINAPI GetIDList(LPITEMIDLIST *ppidl); + virtual HRESULT WINAPI SetIDList(PCIDLIST_ABSOLUTE pidl); + virtual HRESULT WINAPI GetIDList(PIDLIST_ABSOLUTE *ppidl); DECLARE_NO_REGISTRY() DECLARE_NOT_AGGREGATABLE(CShellItem) diff --git a/dll/win32/shell32/CShellLink.cpp b/dll/win32/shell32/CShellLink.cpp index 695b83d8bb5..3d7051d9699 100644 --- a/dll/win32/shell32/CShellLink.cpp +++ b/dll/win32/shell32/CShellLink.cpp @@ -1097,7 +1097,7 @@ HRESULT STDMETHODCALLTYPE CShellLink::GetPath(LPSTR pszFile, INT cchMaxPath, WIN return hr; } -HRESULT STDMETHODCALLTYPE CShellLink::GetIDList(LPITEMIDLIST *ppidl) +HRESULT STDMETHODCALLTYPE CShellLink::GetIDList(PIDLIST_ABSOLUTE *ppidl) { TRACE("(%p)->(ppidl=%p)\n", this, ppidl); @@ -1111,7 +1111,7 @@ HRESULT STDMETHODCALLTYPE CShellLink::GetIDList(LPITEMIDLIST *ppidl) return S_OK; } -HRESULT STDMETHODCALLTYPE CShellLink::SetIDList(LPCITEMIDLIST pidl) +HRESULT STDMETHODCALLTYPE CShellLink::SetIDList(PCIDLIST_ABSOLUTE pidl) { TRACE("(%p)->(pidl=%p)\n", this, pidl); return SetTargetFromPIDLOrPath(pidl, NULL); diff --git a/dll/win32/shell32/CShellLink.h b/dll/win32/shell32/CShellLink.h index 958eb9d6eff..dac5369fedf 100644 --- a/dll/win32/shell32/CShellLink.h +++ b/dll/win32/shell32/CShellLink.h @@ -129,8 +129,8 @@ public: // IShellLinkA virtual HRESULT STDMETHODCALLTYPE GetPath(LPSTR pszFile, INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags); - virtual HRESULT STDMETHODCALLTYPE GetIDList(LPITEMIDLIST *ppidl); - virtual HRESULT STDMETHODCALLTYPE SetIDList(LPCITEMIDLIST pidl); + virtual HRESULT STDMETHODCALLTYPE GetIDList(PIDLIST_ABSOLUTE *ppidl); + virtual HRESULT STDMETHODCALLTYPE SetIDList(PCIDLIST_ABSOLUTE pidl); virtual HRESULT STDMETHODCALLTYPE GetDescription(LPSTR pszName, INT cchMaxName); virtual HRESULT STDMETHODCALLTYPE SetDescription(LPCSTR pszName); virtual HRESULT STDMETHODCALLTYPE GetWorkingDirectory(LPSTR pszDir, INT cchMaxPath); @@ -149,8 +149,8 @@ public: // IShellLinkW virtual HRESULT STDMETHODCALLTYPE GetPath(LPWSTR pszFile, INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags); - // virtual HRESULT STDMETHODCALLTYPE GetIDList(LPITEMIDLIST *ppidl); - // virtual HRESULT STDMETHODCALLTYPE SetIDList(LPCITEMIDLIST pidl); + // virtual HRESULT STDMETHODCALLTYPE GetIDList(PIDLIST_ABSOLUTE *ppidl); + // virtual HRESULT STDMETHODCALLTYPE SetIDList(PCIDLIST_ABSOLUTE pidl); virtual HRESULT STDMETHODCALLTYPE GetDescription(LPWSTR pszName, INT cchMaxName); virtual HRESULT STDMETHODCALLTYPE SetDescription(LPCWSTR pszName); virtual HRESULT STDMETHODCALLTYPE GetWorkingDirectory(LPWSTR pszDir, INT cchMaxPath); diff --git a/sdk/include/psdk/shobjidl.idl b/sdk/include/psdk/shobjidl.idl index 85c9be1c1e9..c540f232e00 100644 --- a/sdk/include/psdk/shobjidl.idl +++ b/sdk/include/psdk/shobjidl.idl @@ -83,8 +83,8 @@ interface IPersistFolder2 : IPersistFolder ] interface IPersistIDList : IPersist { - HRESULT SetIDList( [in] LPCITEMIDLIST pidl ); - HRESULT GetIDList( [out] LPITEMIDLIST *ppidl ); + HRESULT SetIDList( [in] PCIDLIST_ABSOLUTE pidl ); + HRESULT GetIDList( [out] PIDLIST_ABSOLUTE *ppidl ); } @@ -1139,9 +1139,9 @@ interface IShellLinkA : IUnknown [in, out, unique] WIN32_FIND_DATAA *pfd, [in] DWORD fFlags); - HRESULT GetIDList( [out] LPITEMIDLIST * ppidl ); + HRESULT GetIDList( [out] PIDLIST_ABSOLUTE * ppidl ); - HRESULT SetIDList( [in] LPCITEMIDLIST pidl ); + HRESULT SetIDList( [in] PCIDLIST_ABSOLUTE pidl ); HRESULT GetDescription( [out, size_is(cch)] LPSTR pszName, @@ -1206,9 +1206,9 @@ interface IShellLinkW : IUnknown [in, out] WIN32_FIND_DATAW *pfd, [in] DWORD fFlags); - HRESULT GetIDList( [out] LPITEMIDLIST * ppidl ); + HRESULT GetIDList( [out] PIDLIST_ABSOLUTE * ppidl ); - HRESULT SetIDList( [in] LPCITEMIDLIST pidl ); + HRESULT SetIDList( [in] PCIDLIST_ABSOLUTE pidl ); HRESULT GetDescription( [out, size_is(cch)] LPWSTR pszName,

1 0

[reactos] 01/01: [SHELL] IShellExtInit::Initialize uses PCIDLIST_ABSOLUTE. CORE-16385
by Thomas Faber 29 Sep '19

29 Sep '19

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b2992e7a5ee7c4d6bd6ec… commit b2992e7a5ee7c4d6bd6ec3d68563b3f00cdcfb84 Author: Thomas Faber <thomas.faber(a)reactos.org> AuthorDate: Sun Sep 22 16:36:01 2019 +0200 Commit: Thomas Faber <thomas.faber(a)reactos.org> CommitDate: Sun Sep 29 12:09:02 2019 +0200 [SHELL] IShellExtInit::Initialize uses PCIDLIST_ABSOLUTE. CORE-16385 --- dll/shellext/acppage/CLayerUIPropPage.cpp | 2 +- dll/shellext/acppage/CLayerUIPropPage.hpp | 2 +- dll/shellext/zipfldr/CZipFolder.hpp | 2 +- dll/win32/shell32/CFolderOptions.cpp | 2 +- dll/win32/shell32/CFolderOptions.h | 2 +- dll/win32/shell32/CNewMenu.cpp | 2 +- dll/win32/shell32/CNewMenu.h | 2 +- dll/win32/shell32/COpenWithMenu.cpp | 2 +- dll/win32/shell32/COpenWithMenu.h | 2 +- dll/win32/shell32/CShellLink.cpp | 2 +- dll/win32/shell32/CShellLink.h | 2 +- dll/win32/shell32/dialogs/drvdefext.cpp | 2 +- dll/win32/shell32/dialogs/drvdefext.h | 2 +- dll/win32/shell32/dialogs/filedefext.cpp | 2 +- dll/win32/shell32/dialogs/filedefext.h | 2 +- dll/win32/shell32/folders/CRecycleBin.cpp | 2 +- dll/win32/shell32/folders/CRecycleBin.h | 2 +- sdk/include/psdk/shobjidl.idl | 2 +- 18 files changed, 18 insertions(+), 18 deletions(-) diff --git a/dll/shellext/acppage/CLayerUIPropPage.cpp b/dll/shellext/acppage/CLayerUIPropPage.cpp index c18caa1dc53..42c56aa3d53 100644 --- a/dll/shellext/acppage/CLayerUIPropPage.cpp +++ b/dll/shellext/acppage/CLayerUIPropPage.cpp @@ -447,7 +447,7 @@ static BOOL DisableShellext() return Disable; } -STDMETHODIMP CLayerUIPropPage::Initialize(LPCITEMIDLIST pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID) +STDMETHODIMP CLayerUIPropPage::Initialize(PCIDLIST_ABSOLUTE pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID) { FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }; STGMEDIUM stg; diff --git a/dll/shellext/acppage/CLayerUIPropPage.hpp b/dll/shellext/acppage/CLayerUIPropPage.hpp index b7886fc8c4b..fa578450d18 100644 --- a/dll/shellext/acppage/CLayerUIPropPage.hpp +++ b/dll/shellext/acppage/CLayerUIPropPage.hpp @@ -21,7 +21,7 @@ public: ~CLayerUIPropPage(); // IShellExtInit - STDMETHODIMP Initialize(LPCITEMIDLIST pidlFolder, LPDATAOBJECT pdtobj, HKEY hkeyProgID); + STDMETHODIMP Initialize(PCIDLIST_ABSOLUTE pidlFolder, LPDATAOBJECT pdtobj, HKEY hkeyProgID); // IShellPropSheetExt diff --git a/dll/shellext/zipfldr/CZipFolder.hpp b/dll/shellext/zipfldr/CZipFolder.hpp index e56ea3aedcd..7b51a750eba 100644 --- a/dll/shellext/zipfldr/CZipFolder.hpp +++ b/dll/shellext/zipfldr/CZipFolder.hpp @@ -542,7 +542,7 @@ public: } // *** IShellExtInit methods *** - STDMETHODIMP Initialize(LPCITEMIDLIST pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID) + STDMETHODIMP Initialize(PCIDLIST_ABSOLUTE pidlFolder, LPDATAOBJECT pDataObj, HKEY hkeyProgID) { FORMATETC etc = { CF_HDROP, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }; STGMEDIUM stg; diff --git a/dll/win32/shell32/CFolderOptions.cpp b/dll/win32/shell32/CFolderOptions.cpp index 3abb2555c77..3c0428af9b3 100644 --- a/dll/win32/shell32/CFolderOptions.cpp +++ b/dll/win32/shell32/CFolderOptions.cpp @@ -83,7 +83,7 @@ HRESULT STDMETHODCALLTYPE CFolderOptions::ReplacePage(EXPPS uPageID, LPFNSVADDPR * FolderOptions IShellExtInit interface */ -HRESULT STDMETHODCALLTYPE CFolderOptions::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) +HRESULT STDMETHODCALLTYPE CFolderOptions::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) { return S_OK; } diff --git a/dll/win32/shell32/CFolderOptions.h b/dll/win32/shell32/CFolderOptions.h index 37e4b5efb1d..cba4ee07832 100644 --- a/dll/win32/shell32/CFolderOptions.h +++ b/dll/win32/shell32/CFolderOptions.h @@ -47,7 +47,7 @@ class CFolderOptions : virtual HRESULT STDMETHODCALLTYPE ReplacePage(EXPPS uPageID, LPFNSVADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); // IObjectWithSite virtual HRESULT STDMETHODCALLTYPE SetSite(IUnknown *pUnkSite); diff --git a/dll/win32/shell32/CNewMenu.cpp b/dll/win32/shell32/CNewMenu.cpp index 3445ebdcfe9..b0e8052070c 100644 --- a/dll/win32/shell32/CNewMenu.cpp +++ b/dll/win32/shell32/CNewMenu.cpp @@ -767,7 +767,7 @@ CNewMenu::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *plRes } HRESULT WINAPI -CNewMenu::Initialize(LPCITEMIDLIST pidlFolder, +CNewMenu::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) { m_pidlFolder = ILClone(pidlFolder); diff --git a/dll/win32/shell32/CNewMenu.h b/dll/win32/shell32/CNewMenu.h index 738fae02139..45aaa624f26 100644 --- a/dll/win32/shell32/CNewMenu.h +++ b/dll/win32/shell32/CNewMenu.h @@ -97,7 +97,7 @@ public: virtual HRESULT WINAPI HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); DECLARE_REGISTRY_RESOURCEID(IDR_NEWMENU) DECLARE_NOT_AGGREGATABLE(CNewMenu) diff --git a/dll/win32/shell32/COpenWithMenu.cpp b/dll/win32/shell32/COpenWithMenu.cpp index c2a2f19efe7..db2a76eac05 100644 --- a/dll/win32/shell32/COpenWithMenu.cpp +++ b/dll/win32/shell32/COpenWithMenu.cpp @@ -1327,7 +1327,7 @@ HRESULT WINAPI COpenWithMenu::HandleMenuMsg( } HRESULT WINAPI -COpenWithMenu::Initialize(LPCITEMIDLIST pidlFolder, +COpenWithMenu::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) { diff --git a/dll/win32/shell32/COpenWithMenu.h b/dll/win32/shell32/COpenWithMenu.h index 739fe05931e..77f59d50c91 100644 --- a/dll/win32/shell32/COpenWithMenu.h +++ b/dll/win32/shell32/COpenWithMenu.h @@ -54,7 +54,7 @@ class COpenWithMenu : virtual HRESULT WINAPI HandleMenuMsg(UINT uMsg, WPARAM wParam, LPARAM lParam); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); DECLARE_REGISTRY_RESOURCEID(IDR_OPENWITHMENU) DECLARE_NOT_AGGREGATABLE(COpenWithMenu) diff --git a/dll/win32/shell32/CShellLink.cpp b/dll/win32/shell32/CShellLink.cpp index 7b402eb1867..695b83d8bb5 100644 --- a/dll/win32/shell32/CShellLink.cpp +++ b/dll/win32/shell32/CShellLink.cpp @@ -2539,7 +2539,7 @@ HRESULT STDMETHODCALLTYPE CShellLink::SetFlags(DWORD dwFlags) * * Loads the shelllink from the dataobject the shell is pointing to. */ -HRESULT STDMETHODCALLTYPE CShellLink::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) +HRESULT STDMETHODCALLTYPE CShellLink::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) { TRACE("%p %p %p %p\n", this, pidlFolder, pdtobj, hkeyProgID); diff --git a/dll/win32/shell32/CShellLink.h b/dll/win32/shell32/CShellLink.h index 3380a526c38..958eb9d6eff 100644 --- a/dll/win32/shell32/CShellLink.h +++ b/dll/win32/shell32/CShellLink.h @@ -183,7 +183,7 @@ public: virtual HRESULT STDMETHODCALLTYPE GetIconLocation(UINT uFlags, PWSTR pszIconFile, UINT cchMax, int *piIndex, UINT *pwFlags); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); // IContextMenu virtual HRESULT STDMETHODCALLTYPE QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags); diff --git a/dll/win32/shell32/dialogs/drvdefext.cpp b/dll/win32/shell32/dialogs/drvdefext.cpp index 09e17965830..f65091f55cc 100644 --- a/dll/win32/shell32/dialogs/drvdefext.cpp +++ b/dll/win32/shell32/dialogs/drvdefext.cpp @@ -571,7 +571,7 @@ CDrvDefExt::~CDrvDefExt() } HRESULT WINAPI -CDrvDefExt::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID) +CDrvDefExt::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID) { FORMATETC format; STGMEDIUM stgm; diff --git a/dll/win32/shell32/dialogs/drvdefext.h b/dll/win32/shell32/dialogs/drvdefext.h index 4611f88f9a2..a054b83b1da 100644 --- a/dll/win32/shell32/dialogs/drvdefext.h +++ b/dll/win32/shell32/dialogs/drvdefext.h @@ -44,7 +44,7 @@ public: ~CDrvDefExt(); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID); // IContextMenu virtual HRESULT WINAPI QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags); diff --git a/dll/win32/shell32/dialogs/filedefext.cpp b/dll/win32/shell32/dialogs/filedefext.cpp index 8abb4076824..1fe3215f80f 100644 --- a/dll/win32/shell32/dialogs/filedefext.cpp +++ b/dll/win32/shell32/dialogs/filedefext.cpp @@ -1172,7 +1172,7 @@ CFileDefExt::~CFileDefExt() } HRESULT WINAPI -CFileDefExt::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID) +CFileDefExt::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pDataObj, HKEY hkeyProgID) { FORMATETC format; STGMEDIUM stgm; diff --git a/dll/win32/shell32/dialogs/filedefext.h b/dll/win32/shell32/dialogs/filedefext.h index 31a513e2ee1..ce56b84bff1 100644 --- a/dll/win32/shell32/dialogs/filedefext.h +++ b/dll/win32/shell32/dialogs/filedefext.h @@ -104,7 +104,7 @@ public: void UpdateFolderIcon(HWND hwndDlg); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); // IContextMenu virtual HRESULT WINAPI QueryContextMenu(HMENU hmenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags); diff --git a/dll/win32/shell32/folders/CRecycleBin.cpp b/dll/win32/shell32/folders/CRecycleBin.cpp index 23e7e201f12..d227720fe34 100644 --- a/dll/win32/shell32/folders/CRecycleBin.cpp +++ b/dll/win32/shell32/folders/CRecycleBin.cpp @@ -862,7 +862,7 @@ HRESULT WINAPI CRecycleBin::ReplacePage(EXPPS uPageID, LPFNSVADDPROPSHEETPAGE pf * RecycleBin IShellExtInit interface */ -HRESULT WINAPI CRecycleBin::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) +HRESULT WINAPI CRecycleBin::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) { TRACE("%p %p %p %p\n", this, pidlFolder, pdtobj, hkeyProgID ); return S_OK; diff --git a/dll/win32/shell32/folders/CRecycleBin.h b/dll/win32/shell32/folders/CRecycleBin.h index 80945c42376..c01e9b7a746 100644 --- a/dll/win32/shell32/folders/CRecycleBin.h +++ b/dll/win32/shell32/folders/CRecycleBin.h @@ -82,7 +82,7 @@ class CRecycleBin : virtual HRESULT WINAPI ReplacePage(EXPPS uPageID, LPFNSVADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam); // IShellExtInit - virtual HRESULT STDMETHODCALLTYPE Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); + virtual HRESULT STDMETHODCALLTYPE Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID); DECLARE_REGISTRY_RESOURCEID(IDR_RECYCLEBIN) DECLARE_NOT_AGGREGATABLE(CRecycleBin) diff --git a/sdk/include/psdk/shobjidl.idl b/sdk/include/psdk/shobjidl.idl index f8fb81adcd4..85c9be1c1e9 100644 --- a/sdk/include/psdk/shobjidl.idl +++ b/sdk/include/psdk/shobjidl.idl @@ -1273,7 +1273,7 @@ interface IShellExtInit : IUnknown typedef IShellExtInit *LPSHELLEXTINIT; HRESULT Initialize( - [in] LPCITEMIDLIST pidlFolder, + [in] PCIDLIST_ABSOLUTE pidlFolder, [in] IDataObject *pdtobj, [in] HKEY hkeyProgID); }

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