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patch from w3seek :Bug #: 1669 : Probing macros improvements and fixes

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svn path=/trunk/; revision=23034
This commit is contained in:
Magnus Olsen 2006-07-12 21:42:08 +00:00
parent c80f9e7cea
commit 7611f8028a
1 changed files with 8 additions and 9 deletions
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17
reactos/include/reactos/probe.h
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@ -40,20 +40,19 @@ VOID NTAPI W32kRaiseStatus(NTSTATUS Status);
#define ProbeForWriteInt(Ptr) ProbeForWriteGenericType(Ptr, INT)
#define ProbeForWriteUlonglong(Ptr) ProbeForWriteGenericType(Ptr, ULONGLONG)
#define ProbeForWriteLonglong(Ptr) ProbeForWriteGenericType(Ptr, LONGLONG)
#define ProbeForWriteLonglong(Ptr) ProbeForWriteGenericType(Ptr, LONGLONG)
#define ProbeForWritePointer(Ptr) ProbeForWriteGenericType(Ptr, PVOID)
#define ProbeForWriteHandle(Ptr) ProbeForWriteGenericType(Ptr, HANDLE)
#define ProbeForWriteLangid(Ptr) ProbeForWriteGenericType(Ptr, LANGID)
#define ProbeForWriteSize_t(Ptr) ProbeForWriteGenericType(Ptr, SIZE_T)
#define ProbeForWriteLargeInteger(Ptr) ProbeForWriteGenericType(&(Ptr)->QuadPart, LONGLONG)
#define ProbeForWriteUlargeInteger(Ptr) ProbeForWriteGenericType(&(Ptr)->QuadPart, ULONGLONG)
#define ProbeForWriteUnicodeString(Ptr) ProbeForWriteGenericType(Ptr, UNICODE_STRING)
#define ProbeForWriteLargeInteger(Ptr) ProbeForWriteGenericType(&((PLARGE_INTEGER)Ptr)->QuadPart, LONGLONG)
#define ProbeForWriteUlargeInteger(Ptr) ProbeForWriteGenericType(&((PULARGE_INTEGER)Ptr)->QuadPart, ULONGLONG)
#define ProbeForWriteUnicodeString(Ptr) ProbeForWriteGenericType((PUNICODE_STRING)Ptr, UNICODE_STRING)
#define ProbeForReadGenericType(Ptr, Type, Default) \
(((ULONG_PTR)(Ptr) + sizeof(Type) - 1 < (ULONG_PTR)(Ptr) || \
(ULONG_PTR)(Ptr) + sizeof(Type) - 1 >= (ULONG_PTR)MmUserProbeAddress) ? \
ExRaiseStatus (STATUS_ACCESS_VIOLATION), Default : \
*(Type *)(Ptr))
*(const volatile Type *)(Ptr))
#define ProbeForReadBoolean(Ptr) ProbeForReadGenericType(Ptr, BOOLEAN, FALSE)
#define ProbeForReadUchar(Ptr) ProbeForReadGenericType(Ptr, UCHAR, 0)
@ -70,9 +69,9 @@ VOID NTAPI W32kRaiseStatus(NTSTATUS Status);
#define ProbeForReadHandle(Ptr) ProbeForReadGenericType(Ptr, HANDLE, NULL)
#define ProbeForReadLangid(Ptr) ProbeForReadGenericType(Ptr, LANGID, 0)
#define ProbeForReadSize_t(Ptr) ProbeForReadGenericType(Ptr, SIZE_T, 0)
#define ProbeForReadLargeInteger(Ptr) ProbeForReadGenericType(Ptr, LARGE_INTEGER, __emptyLargeInteger)
#define ProbeForReadUlargeInteger(Ptr) ProbeForReadGenericType(Ptr, ULARGE_INTEGER, __emptyULargeInteger)
#define ProbeForReadUnicodeString(Ptr) ProbeForReadGenericType(Ptr, UNICODE_STRING, __emptyUnicodeString)
#define ProbeForReadLargeInteger(Ptr) ProbeForReadGenericType((const LARGE_INTEGER *)(Ptr), LARGE_INTEGER, __emptyLargeInteger)
#define ProbeForReadUlargeInteger(Ptr) ProbeForReadGenericType((const ULARGE_INTEGER *)(Ptr), ULARGE_INTEGER, __emptyULargeInteger)
#define ProbeForReadUnicodeString(Ptr) ProbeForReadGenericType((const UNICODE_STRING *)(Ptr), UNICODE_STRING, __emptyUnicodeString)
#define ProbeAndZeroHandle(Ptr) \
do { \
@ -91,7 +90,7 @@ NTSTATUS
NTAPI
ProbeAndCaptureUnicodeString(OUT PUNICODE_STRING Dest,
IN KPROCESSOR_MODE CurrentMode,
IN PUNICODE_STRING UnsafeSrc)
IN const UNICODE_STRING *UnsafeSrc)
{
NTSTATUS Status = STATUS_SUCCESS;
WCHAR *Buffer = NULL;