From: Rémi Bernon rbernon@codeweavers.com
--- dlls/kernel32/tests/heap.c | 34 +++++++++++++++------- dlls/ntdll/heap.c | 58 ++++++++++++++++++++++++++++++++------ 2 files changed, 73 insertions(+), 19 deletions(-)
diff --git a/dlls/kernel32/tests/heap.c b/dlls/kernel32/tests/heap.c index a81cb1b7a15..307b11771b3 100644 --- a/dlls/kernel32/tests/heap.c +++ b/dlls/kernel32/tests/heap.c @@ -827,11 +827,8 @@ static void test_HeapCreate(void) size = 0; SetLastError( 0xdeadbeef ); ret = pHeapQueryInformation( 0, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); - todo_wine ok( !ret, "HeapQueryInformation succeeded\n" ); - todo_wine ok( GetLastError() == ERROR_NOACCESS, "got error %lu\n", GetLastError() ); - todo_wine ok( size == 0, "got size %Iu\n", size );
size = 0; @@ -871,7 +868,6 @@ static void test_HeapCreate(void) ok( ret, "HeapSetInformation failed, error %lu\n", GetLastError() ); ret = pHeapQueryInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); ok( ret, "HeapQueryInformation failed, error %lu\n", GetLastError() ); - todo_wine ok( compat_info == 2, "got HeapCompatibilityInformation %lu\n", compat_info );
/* cannot be undone */ @@ -879,25 +875,44 @@ static void test_HeapCreate(void) compat_info = 0; SetLastError( 0xdeadbeef ); ret = pHeapSetInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info) ); - todo_wine ok( !ret, "HeapSetInformation succeeded\n" ); - todo_wine ok( GetLastError() == ERROR_GEN_FAILURE, "got error %lu\n", GetLastError() ); compat_info = 1; SetLastError( 0xdeadbeef ); ret = pHeapSetInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info) ); - todo_wine ok( !ret, "HeapSetInformation succeeded\n" ); - todo_wine ok( GetLastError() == ERROR_GEN_FAILURE, "got error %lu\n", GetLastError() ); ret = pHeapQueryInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); ok( ret, "HeapQueryInformation failed, error %lu\n", GetLastError() ); - todo_wine ok( compat_info == 2, "got HeapCompatibilityInformation %lu\n", compat_info );
ret = HeapDestroy( heap ); ok( ret, "HeapDestroy failed, error %lu\n", GetLastError() );
+ + /* cannot set LFH with HEAP_NO_SERIALIZE */ + + heap = HeapCreate( HEAP_NO_SERIALIZE, 0, 0 ); + ok( !!heap, "HeapCreate failed, error %lu\n", GetLastError() ); + ok( !((ULONG_PTR)heap & 0xffff), "wrong heap alignment\n" ); + + ret = pHeapQueryInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); + ok( ret, "HeapQueryInformation failed, error %lu\n", GetLastError() ); + ok( compat_info == 0, "got HeapCompatibilityInformation %lu\n", compat_info ); + + compat_info = 2; + SetLastError( 0xdeadbeef ); + ret = pHeapSetInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info) ); + ok( !ret, "HeapSetInformation succeeded\n" ); + ok( GetLastError() == ERROR_INVALID_PARAMETER, "got error %lu\n", GetLastError() ); + ret = pHeapQueryInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); + ok( ret, "HeapQueryInformation failed, error %lu\n", GetLastError() ); + ok( compat_info == 0, "got HeapCompatibilityInformation %lu\n", compat_info ); + + ret = HeapDestroy( heap ); + ok( ret, "HeapDestroy failed, error %lu\n", GetLastError() ); + + /* some allocation pattern automatically enables LFH */
heap = HeapCreate( 0, 0, 0 ); @@ -931,7 +946,6 @@ static void test_HeapCreate(void) ok( ret, "HeapSetInformation failed, error %lu\n", GetLastError() ); ret = pHeapQueryInformation( heap, HeapCompatibilityInformation, &compat_info, sizeof(compat_info), &size ); ok( ret, "HeapQueryInformation failed, error %lu\n", GetLastError() ); - todo_wine ok( compat_info == 2, "got HeapCompatibilityInformation %lu\n", compat_info );
for (i = 0; i < 0x11; i++) ptrs[i] = pHeapAlloc( heap, 0, 24 + 2 * sizeof(void *) ); diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index a2410957a44..3b716b76126 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -39,6 +39,13 @@
WINE_DEFAULT_DEBUG_CHANNEL(heap);
+/* HeapCompatibilityInformation values */ + +#define HEAP_STD 0 +#define HEAP_LAL 1 +#define HEAP_LFH 2 + + /* undocumented RtlWalkHeap structure */
struct rtl_heap_entry @@ -194,6 +201,7 @@ struct heap DWORD force_flags; /* 0044/0074 */ /* end of the Windows 10 compatible struct layout */
+ LONG compat_info; /* HeapCompatibilityInformation / heap frontend type */ struct list entry; /* Entry in process heap list */ struct list subheap_list; /* Sub-heap list */ struct list large_list; /* Large blocks list */ @@ -1378,6 +1386,7 @@ HANDLE WINAPI RtlCreateHeap( ULONG flags, void *addr, SIZE_T total_size, SIZE_T heap->ffeeffee = 0xffeeffee; heap->auto_flags = (flags & HEAP_GROWABLE); heap->flags = (flags & ~HEAP_SHARED); + WriteNoFence( &heap->compat_info, HEAP_STD ); heap->magic = HEAP_MAGIC; heap->grow_size = max( HEAP_DEF_SIZE, total_size ); heap->min_size = commit_size; @@ -2039,21 +2048,24 @@ ULONG WINAPI RtlGetProcessHeaps( ULONG count, HANDLE *heaps ) * RtlQueryHeapInformation (NTDLL.@) */ NTSTATUS WINAPI RtlQueryHeapInformation( HANDLE handle, HEAP_INFORMATION_CLASS info_class, - void *info, SIZE_T size_in, PSIZE_T size_out ) + void *info, SIZE_T size_in, SIZE_T *size_out ) { + struct heap *heap; + ULONG flags; + + TRACE( "handle %p, info_class %u, info %p, size_in %Iu, size_out %p.\n", handle, info_class, info, size_in, size_out ); + switch (info_class) { case HeapCompatibilityInformation: + if (!(heap = unsafe_heap_from_handle( handle, 0, &flags ))) return STATUS_ACCESS_VIOLATION; if (size_out) *size_out = sizeof(ULONG); - - if (size_in < sizeof(ULONG)) - return STATUS_BUFFER_TOO_SMALL; - - *(ULONG *)info = 0; /* standard heap */ + if (size_in < sizeof(ULONG)) return STATUS_BUFFER_TOO_SMALL; + *(ULONG *)info = ReadNoFence( &heap->compat_info ); return STATUS_SUCCESS;
default: - FIXME("Unknown heap information class %u\n", info_class); + FIXME( "HEAP_INFORMATION_CLASS %u not implemented!\n", info_class ); return STATUS_INVALID_INFO_CLASS; } } @@ -2063,8 +2075,36 @@ NTSTATUS WINAPI RtlQueryHeapInformation( HANDLE handle, HEAP_INFORMATION_CLASS i */ NTSTATUS WINAPI RtlSetHeapInformation( HANDLE handle, HEAP_INFORMATION_CLASS info_class, void *info, SIZE_T size ) { - FIXME( "handle %p, info_class %d, info %p, size %Id stub!\n", handle, info_class, info, size ); - return STATUS_SUCCESS; + struct heap *heap; + ULONG flags; + + TRACE( "handle %p, info_class %u, info %p, size %Iu.\n", handle, info_class, info, size ); + + switch (info_class) + { + case HeapCompatibilityInformation: + { + ULONG compat_info; + + if (size < sizeof(ULONG)) return STATUS_BUFFER_TOO_SMALL; + if (!(heap = unsafe_heap_from_handle( handle, 0, &flags ))) return STATUS_INVALID_HANDLE; + if (heap->flags & HEAP_NO_SERIALIZE) return STATUS_INVALID_PARAMETER; + + compat_info = *(ULONG *)info; + if (compat_info != HEAP_STD && compat_info != HEAP_LFH) + { + FIXME( "HeapCompatibilityInformation %lu not implemented!\n", compat_info ); + return STATUS_UNSUCCESSFUL; + } + if (InterlockedCompareExchange( &heap->compat_info, compat_info, HEAP_STD ) != HEAP_STD) + return STATUS_UNSUCCESSFUL; + return STATUS_SUCCESS; + } + + default: + FIXME( "HEAP_INFORMATION_CLASS %u not implemented!\n", info_class ); + return STATUS_SUCCESS; + } }
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