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[CDFS_NEW] Replace old driver with a Ms-PL licensed version straight out of the driver samples github repository.
This commit is contained in:
David Quintana
Pierre Schweitzer
parent
87d276f05d
commit
fd34548263
38 changed files with 5298 additions and 2802 deletions
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@ -14,7 +14,7 @@ Abstract:
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--*/
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#include "cdprocs.h"
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#include "CdProcs.h"
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//
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// The Bug check file id for this module
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@ -26,41 +26,43 @@ Abstract:
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// Local support routines
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//
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdQueryDirectory (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp,
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IN PIO_STACK_LOCATION IrpSp,
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IN PFCB Fcb,
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IN PCCB Ccb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PFCB Fcb,
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_In_ PCCB Ccb
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);
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdNotifyChangeDirectory (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp,
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IN PIO_STACK_LOCATION IrpSp,
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IN PCCB Ccb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PCCB Ccb
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);
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VOID
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CdInitializeEnumeration (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PFCB Fcb,
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IN OUT PCCB Ccb,
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IN OUT PFILE_ENUM_CONTEXT FileContext,
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OUT PBOOLEAN ReturnNextEntry,
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OUT PBOOLEAN ReturnSingleEntry,
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OUT PBOOLEAN InitialQuery
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PFCB Fcb,
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_Inout_ PCCB Ccb,
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_Inout_ PFILE_ENUM_CONTEXT FileContext,
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_Out_ PBOOLEAN ReturnNextEntry,
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_Out_ PBOOLEAN ReturnSingleEntry,
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_Out_ PBOOLEAN InitialQuery
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);
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BOOLEAN
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CdEnumerateIndex (
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IN PIRP_CONTEXT IrpContext,
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IN PCCB Ccb,
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IN OUT PFILE_ENUM_CONTEXT FileContext,
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IN BOOLEAN ReturnNextEntry
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PCCB Ccb,
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_Inout_ PFILE_ENUM_CONTEXT FileContext,
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_In_ BOOLEAN ReturnNextEntry
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);
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#ifdef ALLOC_PRAGMA
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@ -72,10 +74,12 @@ CdEnumerateIndex (
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#endif
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdCommonDirControl (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp
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)
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/*++
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@ -152,13 +156,14 @@ Return Value:
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// Local support routines
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//
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdQueryDirectory (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp,
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IN PIO_STACK_LOCATION IrpSp,
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IN PFCB Fcb,
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IN PCCB Ccb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PFCB Fcb,
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_In_ PCCB Ccb
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)
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/*++
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@ -197,9 +202,9 @@ Return Value:
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ULONG VersionStringBytes;
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FILE_ENUM_CONTEXT FileContext;
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PDIRENT ThisDirent;
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PDIRENT ThisDirent = NULL;
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BOOLEAN InitialQuery;
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BOOLEAN ReturnNextEntry;
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BOOLEAN ReturnNextEntry = FALSE;
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BOOLEAN ReturnSingleEntry;
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BOOLEAN Found;
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BOOLEAN DoCcbUpdate = FALSE;
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@ -209,7 +214,7 @@ Return Value:
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ULONG BaseLength;
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PFILE_BOTH_DIR_INFORMATION DirInfo = NULL; /* ReactOS Change: GCC Uninit var */
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PFILE_BOTH_DIR_INFORMATION DirInfo = NULL;
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PFILE_NAMES_INFORMATION NamesInfo;
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PFILE_ID_FULL_DIR_INFORMATION IdFullDirInfo;
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PFILE_ID_BOTH_DIR_INFORMATION IdBothDirInfo;
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@ -287,7 +292,7 @@ Return Value:
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// Use a try-finally to facilitate cleanup.
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//
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_SEH2_TRY {
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try {
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//
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// Verify the Fcb is still good.
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@ -387,7 +392,7 @@ Return Value:
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//
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// Here are the rules concerning filling up the buffer:
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//
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// 1. The Io system guarantees that there will always be
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// 1. The Io system garentees that there will always be
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// enough room for at least one base record.
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//
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// 2. If the full first record (including file name) cannot
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@ -499,7 +504,7 @@ Return Value:
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// such trickery.
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//
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_SEH2_TRY {
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try {
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//
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// Zero and initialize the base part of the current entry.
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@ -543,21 +548,16 @@ Return Value:
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DirInfo->EndOfFile.QuadPart = DirInfo->AllocationSize.QuadPart = 0;
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SetFlag( DirInfo->FileAttributes, FILE_ATTRIBUTE_DIRECTORY );
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SetFlag( DirInfo->FileAttributes, FILE_ATTRIBUTE_DIRECTORY);
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} else {
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DirInfo->EndOfFile.QuadPart = FileContext.FileSize;
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DirInfo->AllocationSize.QuadPart = LlSectorAlign( FileContext.FileSize );
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SetFlag( DirInfo->FileAttributes, FILE_ATTRIBUTE_READONLY);
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}
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//
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// All Cdrom files are readonly. We also copy the existence
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// bit to the hidden attribute.
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//
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SetFlag( DirInfo->FileAttributes, FILE_ATTRIBUTE_READONLY );
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if (FlagOn( ThisDirent->DirentFlags,
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CD_ATTRIBUTE_HIDDEN )) {
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@ -579,9 +579,6 @@ Return Value:
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NamesInfo->FileNameLength = FileNameBytes + SeparatorBytes + VersionStringBytes;
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break;
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/* ReactOS Change: GCC "enumeration value not handled in switch" */
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default: break;
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}
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//
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@ -715,7 +712,8 @@ Return Value:
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LastEntry = NextEntry;
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NextEntry = QuadAlign( Information );
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} _SEH2_EXCEPT (EXCEPTION_EXECUTE_HANDLER) {
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#pragma warning(suppress: 6320)
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} except (EXCEPTION_EXECUTE_HANDLER) {
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//
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// We had a problem filling in the user's buffer, so stop and
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@ -724,16 +722,16 @@ Return Value:
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//
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Information = 0;
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try_leave( Status = _SEH2_GetExceptionCode());
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} _SEH2_END;
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try_leave( Status = GetExceptionCode());
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}
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}
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DoCcbUpdate = TRUE;
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} _SEH2_FINALLY {
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} finally {
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//
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// Cleanup our search context - *before* acquiring the FCB mutex exclusive,
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// Cleanup our search context - *before* aquiring the FCB mutex exclusive,
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// else can block on threads in cdcreateinternalstream/purge which
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// hold the FCB but are waiting for all maps in this stream to be released.
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//
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@ -741,7 +739,7 @@ Return Value:
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CdCleanupFileContext( IrpContext, &FileContext );
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//
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// Now we can safely acquire the FCB mutex if we need to.
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// Now we can safely aqure the FCB mutex if we need to.
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//
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if (DoCcbUpdate && !NT_ERROR( Status )) {
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@ -769,7 +767,7 @@ Return Value:
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//
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CdReleaseFile( IrpContext, Fcb );
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} _SEH2_END;
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}
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//
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// Complete the request here.
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@ -786,12 +784,13 @@ Return Value:
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// Local support routines
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//
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdNotifyChangeDirectory (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp,
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IN PIO_STACK_LOCATION IrpSp,
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IN PCCB Ccb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PCCB Ccb
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)
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/*++
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@ -837,7 +836,7 @@ Return Value:
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// Use a try-finally to facilitate cleanup.
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//
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_SEH2_TRY {
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try {
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//
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// Verify the Vcb.
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@ -862,14 +861,14 @@ Return Value:
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NULL,
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NULL );
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} _SEH2_FINALLY {
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} finally {
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//
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// Release the Vcb.
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//
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CdReleaseVcb( IrpContext, IrpContext->Vcb );
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} _SEH2_END;
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}
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//
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// Cleanup the IrpContext.
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@ -887,14 +886,14 @@ Return Value:
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VOID
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CdInitializeEnumeration (
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IN PIRP_CONTEXT IrpContext,
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IN PIO_STACK_LOCATION IrpSp,
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IN PFCB Fcb,
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IN OUT PCCB Ccb,
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IN OUT PFILE_ENUM_CONTEXT FileContext,
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OUT PBOOLEAN ReturnNextEntry,
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OUT PBOOLEAN ReturnSingleEntry,
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OUT PBOOLEAN InitialQuery
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PIO_STACK_LOCATION IrpSp,
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_In_ PFCB Fcb,
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_Inout_ PCCB Ccb,
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_Inout_ PFILE_ENUM_CONTEXT FileContext,
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_Out_ PBOOLEAN ReturnNextEntry,
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_Out_ PBOOLEAN ReturnSingleEntry,
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_Out_ PBOOLEAN InitialQuery
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)
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/*++
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@ -949,6 +948,31 @@ Return Value:
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PAGED_CODE();
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//
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// If the user has specified that the scan be restarted, and has specicified
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// a new query pattern, reinitialize the CCB.
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//
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if (FlagOn( IrpSp->Flags, SL_RESTART_SCAN )) {
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CdLockFcb( IrpContext, Fcb );
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FileName = (PUNICODE_STRING) IrpSp->Parameters.QueryDirectory.FileName;
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if (FileName && FileName->Length > 0) {
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if (!FlagOn( Ccb->Flags, CCB_FLAG_ENUM_MATCH_ALL )) {
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CdFreePool( &Ccb->SearchExpression.FileName.Buffer );
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}
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ClearFlag(Ccb->Flags, CCB_FLAG_ENUM_MATCH_ALL);
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ClearFlag(Ccb->Flags, CCB_FLAG_ENUM_INITIALIZED);
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ClearFlag(Ccb->Flags, CCB_FLAG_ENUM_NAME_EXP_HAS_WILD);
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}
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CdUnlockFcb( IrpContext, Fcb );
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}
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//
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// If this is the initial query then build a search expression from the input
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// file name.
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@ -1049,8 +1073,8 @@ Return Value:
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//
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// This should never fail.
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//
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ASSERT( Status == STATUS_SUCCESS );
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__analysis_assert( Status == STATUS_SUCCESS );
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NT_ASSERT( Status == STATUS_SUCCESS );
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} else {
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@ -1189,10 +1213,7 @@ Return Value:
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// If there is no file object then create it now.
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//
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if (Fcb->FileObject == NULL) {
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CdCreateInternalStream( IrpContext, Fcb->Vcb, Fcb );
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}
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CdVerifyOrCreateDirStreamFile( IrpContext, Fcb);
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//
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// Determine the offset in the stream to position the FileContext and
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@ -1330,10 +1351,10 @@ Return Value:
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BOOLEAN
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CdEnumerateIndex (
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IN PIRP_CONTEXT IrpContext,
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IN PCCB Ccb,
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IN OUT PFILE_ENUM_CONTEXT FileContext,
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IN BOOLEAN ReturnNextEntry
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_In_ PIRP_CONTEXT IrpContext,
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_In_ PCCB Ccb,
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_Inout_ PFILE_ENUM_CONTEXT FileContext,
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_In_ BOOLEAN ReturnNextEntry
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)
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/*++
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@ -1371,7 +1392,7 @@ Return Value:
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PAGED_CODE();
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//
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// Loop until we find a match or exhaust the directory.
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// Loop until we find a match or exaust the directory.
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//
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while (TRUE) {
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