Added some RtlLargeInteger functions.

svn path=/trunk/; revision=762

reactos/drivers/dd/ide/ide.c

@@ -1212,7 +1212,7 @@ DPRINT("AdjOffset:%ld:%ld + Length:%ld = AdjExtent:%ld:%ld\n",
   PartitionExtent.QuadPart = DeviceExtension->Offset + DeviceExtension->Size;
   PartitionExtent = RtlExtendedIntegerMultiply(PartitionExtent, 
                                                DeviceExtension->BytesPerSector);
-  if (RtlLargeIntegerGreaterThan(AdjustedExtent, PartitionExtent) ||
+  if ((AdjustedExtent.QuadPart > PartitionExtent.QuadPart) ||
       (IrpStack->Parameters.Read.Length & (DeviceExtension->BytesPerSector - 1))) 
     {
       DPRINT("Request failed on bad parameters\n",0);

reactos/lib/ntdll/def/ntdll.def

@@ -1,4 +1,4 @@
-; $Id: ntdll.def,v 1.18 1999/10/21 16:13:39 ekohl Exp $
+; $Id: ntdll.def,v 1.19 1999/11/09 18:09:57 ekohl Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -439,6 +439,8 @@ RtlCreateUserThread@40
 RtlCompactHeap@8
 RtlCompareString
 RtlCompareUnicodeString
+RtlConvertLongToLargeInteger
+RtlConvertUlongToLargeInteger
 RtlCopyString
 RtlCopyUnicodeString
 RtlDestroyHeap@4
@@ -459,6 +461,10 @@ RtlInitUnicodeString
 RtlIntegerToUnicodeString
 RtlLargeIntegerAdd
 RtlLargeIntegerDivide
+RtlLargeIntegerNegate
+RtlLargeIntegerShiftLeft
+RtlLargeIntegerShiftRight
+RtlLargeIntegerSubtract
 RtlLengthSecurityDescriptor
 RtlLockHeap@4
 RtlMoveMemory@12

reactos/lib/ntdll/def/ntdll.edf

@@ -1,4 +1,4 @@
-; $Id: ntdll.edf,v 1.8 1999/10/21 16:13:39 ekohl Exp $
+; $Id: ntdll.edf,v 1.9 1999/11/09 18:09:57 ekohl Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -439,6 +439,8 @@ RtlCreateUserThread=RtlCreateUserThread@40
 RtlCompactHeap=RtlCompactHeap@8
 RtlCompareString
 RtlCompareUnicodeString
+RtlConvertLongToLargeInteger
+RtlConvertUlongToLargeInteger
 RtlCopyString
 RtlCopyUnicodeString
 RtlDestroyHeap=RtlDestroyHeap@4
@@ -459,6 +461,10 @@ RtlInitUnicodeString
 RtlIntegerToUnicodeString
 RtlLargeIntegerAdd
 RtlLargeIntegerDivide
+RtlLargeIntegerNegate
+RtlLargeIntegerShiftLeft
+RtlLargeIntegerShiftRight
+RtlLargeIntegerSubtract
 RtlLengthSecurityDescriptor
 RtlLockHeap=RtlLockHeap@4
 RtlMoveMemory=RtlMoveMemory@12

reactos/lib/ntdll/rtl/largeint.c

@@ -1,4 +1,4 @@
-/* $Id: largeint.c,v 1.4 1999/09/29 23:09:44 ekohl Exp $
+/* $Id: largeint.c,v 1.5 1999/11/09 18:09:00 ekohl Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -12,28 +12,13 @@
 /* INCLUDES *****************************************************************/
 
 #include <ddk/ntddk.h>
-#include <internal/ke.h>
-#include <internal/linkage.h>
 
 #define NDEBUG
 #include <internal/debug.h>
 
-typedef long long int LLI, *PLLI;
-typedef unsigned long long int ULLI, *PULLI;
-
-#define LIFromLLI(X) (*(PLARGE_INTEGER)&(X))
-#define LLIFromLI(X) (*(PLLI)&(X))
-#define ULIFromULLI(X) (*(PULARGE_INTEGER)&(X))
 
 /* FUNCTIONS *****************************************************************/
 
-LARGE_INTEGER
-RtlLargeIntegerDivide(LARGE_INTEGER Dividend,
-                      LARGE_INTEGER Divisor,
-                      PLARGE_INTEGER Remainder)
-{
-}
-
 LARGE_INTEGER 
 RtlConvertLongToLargeInteger(LONG SignedInteger)
 {
@@ -65,8 +50,9 @@ RtlEnlargedIntegerMultiply(LONG Multiplicand,
   return RC;
 }
 
-LARGE_INTEGER RtlEnlargedUnsignedMultiply(ULONG Multiplicand,
-					  ULONG Multiplier)
+LARGE_INTEGER
+RtlEnlargedUnsignedMultiply(ULONG Multiplicand,
+                            ULONG Multiplier)
 {
   LARGE_INTEGER RC;
 
@@ -97,13 +83,30 @@ RtlLargeIntegerAdd(LARGE_INTEGER Addend1,
   return RC;
 }
 
-VOID RtlLargeIntegerAnd(PLARGE_INTEGER Result,
-			LARGE_INTEGER Source,
-			LARGE_INTEGER Mask)
+VOID
+RtlLargeIntegerAnd(PLARGE_INTEGER Result,
+                   LARGE_INTEGER Source,
+                   LARGE_INTEGER Mask)
 {
   Result->QuadPart = Source.QuadPart & Mask.QuadPart;
 }
 
+LARGE_INTEGER
+RtlLargeIntegerDivide(LARGE_INTEGER Dividend,
+                      LARGE_INTEGER Divisor,
+                      PLARGE_INTEGER Remainder)
+{
+  LARGE_INTEGER RC;
+
+  if (Remainder)
+    Remainder->QuadPart = Dividend.QuadPart % Divisor.QuadPart;
+
+
+  RC.QuadPart = Dividend.QuadPart / Divisor.QuadPart;
+
+  return RC;
+}
+
 BOOLEAN 
 RtlLargeIntegerEqualTo(LARGE_INTEGER Operand1,
                        LARGE_INTEGER Operand2)

reactos/ntoskrnl/ntoskrnl.def

@@ -1,4 +1,4 @@
-; $Id: ntoskrnl.def,v 1.23 1999/11/04 06:41:47 ea Exp $
+; $Id: ntoskrnl.def,v 1.24 1999/11/09 18:04:26 ekohl Exp $
 ;
 ; reactos/ntoskrnl/ntoskrnl.def
 ;
@@ -173,19 +173,28 @@ NtUnlockFile@20
 NtWaitForSingleObject@12
 NtWriteFile@36
 RtlAnsiStringToUnicodeString
-RtlCompareMemory
+RtlCompareMemory@12
 RtlConvertLongToLargeInteger
 RtlConvertUlongToLargeInteger
 RtlCopyMemory
 RtlEnlargedIntegerMultiply
+RtlEnlargedUnsignedDivide
+RtlEnlargedUnsignedMultiply
 RtlExtendedIntegerMultiply
+RtlExtendedLargeIntegerDivide
+RtlExtendedMagicDivide
 RtlFillMemory@12
+RtlFillMemoryUlong@12
 RtlFreeUnicodeString
 RtlInitAnsiString
 RtlInitUnicodeString
 RtlLargeIntegerAdd
-RtlLargeIntegerGreaterThan
+RtlLargeIntegerArithmeticShift
+RtlLargeIntegerDivide
+RtlLargeIntegerNegate
+RtlLargeIntegerShiftLeft
 RtlLargeIntegerShiftRight
+RtlLargeIntegerSubtract
 RtlMoveMemory@12
 RtlSecondsSince1970ToTime
 RtlSecondsSince1980ToTime

reactos/ntoskrnl/ntoskrnl.edf

@@ -1,4 +1,4 @@
-; $Id: ntoskrnl.edf,v 1.10 1999/10/31 22:41:49 ea Exp $
+; $Id: ntoskrnl.edf,v 1.11 1999/11/09 18:04:26 ekohl Exp $
 ;
 ; reactos/ntoskrnl/ntoskrnl.def
 ;
@@ -173,19 +173,28 @@ NtUnlockFile=NtUnlockFile@20
 NtWaitForSingleObject=NtWaitForSingleObject@12
 NtWriteFile=NtWriteFile@36
 RtlAnsiStringToUnicodeString
-RtlCompareMemory
+RtlCompareMemory=RtlCompareMemory@12
 RtlConvertLongToLargeInteger
 RtlConvertUlongToLargeInteger
 RtlCopyMemory
 RtlEnlargedIntegerMultiply
+RtlEnlargedUnsignedDivide
+RtlEnlargedUnsignedMultiply
 RtlExtendedIntegerMultiply
+RtlExtendedLargeIntegerDivide
+RtlExtendedMagicDivide
 RtlFillMemory=RtlFillMemory@12
+RtlFillMemoryUlong=RtlFillMemoryUlong@12
 RtlFreeUnicodeString
 RtlInitAnsiString
 RtlInitUnicodeString
 RtlLargeIntegerAdd
-RtlLargeIntegerGreaterThan
+RtlLargeIntegerArithmeticShift
+RtlLargeIntegerDivide
+RtlLargeIntegerNegate
+RtlLargeIntegerShiftLeft
 RtlLargeIntegerShiftRight
+RtlLargeIntegerSubtract
 RtlMoveMemory=RtlMoveMemory@12
 RtlSecondsSince1970ToTime
 RtlSecondsSince1980ToTime

reactos/ntoskrnl/rtl/largeint.c

@@ -1,4 +1,5 @@
-/*
+/* $Id: largeint.c,v 1.8 1999/11/09 18:01:43 ekohl Exp $
+ *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
  * FILE:            kernel/rtl/largeint.c
@@ -11,18 +12,10 @@
 /* INCLUDES *****************************************************************/
 
 #include <ddk/ntddk.h>
-#include <internal/ke.h>
-#include <internal/linkage.h>
 
 #define NDEBUG
 #include <internal/debug.h>
 
-typedef long long int LLI, *PLLI;
-typedef unsigned long long int ULLI, *PULLI;
-
-#define LIFromLLI(X) (*(PLARGE_INTEGER)&(X))
-#define LLIFromLI(X) (*(PLLI)&(X))
-#define ULIFromULLI(X) (*(PULARGE_INTEGER)&(X))
 
 /* FUNCTIONS *****************************************************************/
 
@@ -57,15 +50,20 @@ RtlEnlargedIntegerMultiply(LONG Multiplicand,
   return RC;
 }
 
-ULONG RtlEnlargedUnsignedDivide(ULARGE_INTEGER Dividend,
-				ULONG Divisor,
-				PULONG Remainder)
+ULONG
+RtlEnlargedUnsignedDivide(ULARGE_INTEGER Dividend,
+                          ULONG Divisor,
+                          PULONG Remainder)
 {
-  UNIMPLEMENTED;
+  if (Remainder)
+    *Remainder = Dividend.QuadPart % Divisor;
+
+  return (ULONG)(Dividend.QuadPart / Divisor);
 }
 
-LARGE_INTEGER RtlEnlargedUnsignedMultiply(ULONG Multiplicand,
-					  ULONG Multiplier)
+LARGE_INTEGER
+RtlEnlargedUnsignedMultiply(ULONG Multiplicand,
+                            ULONG Multiplier)
 {
   LARGE_INTEGER RC;
 
@@ -85,23 +83,25 @@ RtlExtendedIntegerMultiply(LARGE_INTEGER Multiplicand,
   return RC;
 }
 
-LARGE_INTEGER RtlExtendedLargeIntegerDivide(LARGE_INTEGER Dividend,
-					    ULONG Divisor,
-					    PULONG Remainder)
+LARGE_INTEGER
+RtlExtendedLargeIntegerDivide(LARGE_INTEGER Dividend,
+                              ULONG Divisor,
+                              PULONG Remainder)
 {
-   UNIMPLEMENTED;
+  LARGE_INTEGER RC;
+
+  if (Remainder)
+    *Remainder = Dividend.QuadPart % Divisor;
+
+  RC.QuadPart = Dividend.QuadPart / Divisor;
+
+  return RC;
 }
 
-LARGE_INTEGER RtlExtendedMagicDivide(LARGE_INTEGER Dividend,
-				     LARGE_INTEGER MagicDivisor,
-				     CCHAR ShiftCount)
-{
-   UNIMPLEMENTED;
-}
-
-LARGE_INTEGER ExInterlockedAddLargeInteger(PLARGE_INTEGER Addend,
-					   LARGE_INTEGER Increment,
-					   PKSPIN_LOCK Lock)
+LARGE_INTEGER
+RtlExtendedMagicDivide(LARGE_INTEGER Dividend,
+                       LARGE_INTEGER MagicDivisor,
+                       CCHAR ShiftCount)
 {
    UNIMPLEMENTED;
 }
@@ -117,47 +117,50 @@ RtlLargeIntegerAdd(LARGE_INTEGER Addend1,
   return RC;
 }
 
-VOID RtlLargeIntegerAnd(PLARGE_INTEGER Result,
-			LARGE_INTEGER Source,
-			LARGE_INTEGER Mask)
+VOID
+RtlLargeIntegerAnd(PLARGE_INTEGER Result,
+                   LARGE_INTEGER Source,
+                   LARGE_INTEGER Mask)
 {
   Result->QuadPart = Source.QuadPart & Mask.QuadPart;
 }
 
-LARGE_INTEGER RtlLargeIntegerArithmeticShift(LARGE_INTEGER LargeInteger,
-					     CCHAR ShiftCount)
+LARGE_INTEGER
+RtlLargeIntegerArithmeticShift(LARGE_INTEGER LargeInteger,
+                               CCHAR ShiftCount)
 {
-  UNIMPLEMENTED;
-#if 0
   LARGE_INTEGER RC;
+  CHAR Shift;
 
+  Shift = ShiftCount % 64;
 
-  RC.QuadPart = LargeInteger.QuadPart >> ShiftCount;
-  asm ("movb %2, %%cl\n\t"
-       "andb $0x3f, %%cl\n\t"
-       "movl %3, %%eax\n\t"
-       "movl %4,  %%edx\n\t"
-       "shrdl %%cl, %%edx, %%eax\n\t"
-       "sarl %%cl, %%edx\n\t"
-       "movl %%eax, %0\n\t"
-       "movl %%edx, %1\n\t"
-       : "=m" (LargeInteger.LowPart), 
-         "=m" (LargeInteger.HighPart)
-       : "m" (ShiftCount), 
-         "0" (LargeInteger.LowPart), 
-         "1" (LargeInteger.HighPart)
-       : "eax", "ecx", "edx"
-       );
+  if (Shift < 32)
+  {
+    RC.QuadPart = LargeInteger.QuadPart >> Shift;
+  }
+  else
+  {
+    /* copy the sign bit */
+    RC.u.HighPart |= (LargeInteger.u.HighPart & 0x80000000);
+    RC.u.LowPart = LargeInteger.u.HighPart >> Shift;
+  }
 
   return RC;
-#endif
 }
 
-LARGE_INTEGER RtlLargeIntegerDivide(LARGE_INTEGER Dividend,
-				    LARGE_INTEGER Divisor,
-				    PLARGE_INTEGER Remainder)
+LARGE_INTEGER
+RtlLargeIntegerDivide(LARGE_INTEGER Dividend,
+                      LARGE_INTEGER Divisor,
+                      PLARGE_INTEGER Remainder)
 {
-  UNIMPLEMENTED;
+  LARGE_INTEGER RC;
+
+  if (Remainder)
+    Remainder->QuadPart = Dividend.QuadPart % Divisor.QuadPart;
+
+  RC.QuadPart = Dividend.QuadPart / Divisor.QuadPart;
+
+  return RC;
 }
 
 BOOLEAN 
@@ -165,10 +168,6 @@ RtlLargeIntegerEqualTo(LARGE_INTEGER Operand1,
                        LARGE_INTEGER Operand2)
 {
   return Operand1.QuadPart == Operand2.QuadPart;
-#if 0
-  return Operand1.HighPart == Operand2.HighPart && 
-         Operand1.LowPart == Operand2.LowPart;
-#endif
 }
 
 BOOLEAN 
@@ -182,11 +181,6 @@ RtlLargeIntegerGreaterThan(LARGE_INTEGER Operand1,
                            LARGE_INTEGER Operand2)
 {
   return Operand1.QuadPart > Operand2.QuadPart;
-#if 0
-  return Operand1.HighPart > Operand2.HighPart ||
-         (Operand1.HighPart == Operand2.HighPart && 
-          Operand1.LowPart > Operand2.LowPart);
-#endif
 }
 
 BOOLEAN 
@@ -194,30 +188,18 @@ RtlLargeIntegerGreaterThanOrEqualTo(LARGE_INTEGER Operand1,
                                     LARGE_INTEGER Operand2)
 {
   return Operand1.QuadPart >= Operand2.QuadPart;
-#if 0
-  return Operand1.HighPart > Operand2.HighPart ||
-         (Operand1.HighPart == Operand2.HighPart && 
-          Operand1.LowPart >= Operand2.LowPart);
-#endif
 }
 
 BOOLEAN 
 RtlLargeIntegerGreaterThanOrEqualToZero(LARGE_INTEGER Operand1)
 {
   return Operand1.QuadPart >= 0;
-#if 0
-  return Operand1.HighPart >= 0;
-#endif
 }
 
 BOOLEAN 
 RtlLargeIntegerGreaterThanZero(LARGE_INTEGER Operand1)
 {
   return Operand1.QuadPart > 0; 
-#if 0
-  return Operand1.HighPart > 0 || 
-         (Operand1.HighPart == 0 && Operand1.LowPart > 0);
-#endif
 }
 
 BOOLEAN 
@@ -225,11 +207,6 @@ RtlLargeIntegerLessThan(LARGE_INTEGER Operand1,
                         LARGE_INTEGER Operand2)
 {
   return Operand1.QuadPart < Operand2.QuadPart;
-#if 0
-  return Operand1.HighPart < Operand2.HighPart ||
-         (Operand1.HighPart == Operand2.HighPart && 
-          Operand1.LowPart < Operand2.LowPart);
-#endif
 }
 
 BOOLEAN 
@@ -237,33 +214,22 @@ RtlLargeIntegerLessThanOrEqualTo(LARGE_INTEGER Operand1,
                                  LARGE_INTEGER Operand2)
 {
   return Operand1.QuadPart <= Operand2.QuadPart;
-#if 0
-  return Operand1.HighPart < Operand2.HighPart ||
-         (Operand1.HighPart == Operand2.HighPart && 
-          Operand1.LowPart <= Operand2.LowPart);
-#endif
 }
 
 BOOLEAN 
 RtlLargeIntegerLessThanOrEqualToZero(LARGE_INTEGER Operand)
 {
   return Operand.QuadPart <= 0;
-#if 0
-  return Operand.HighPart < 0 || 
-         (Operand.HighPart == 0 && Operand.LowPart == 0);
-#endif
 }
 
 BOOLEAN 
 RtlLargeIntegerLessThanZero(LARGE_INTEGER Operand)
 {
   return Operand.QuadPart < 0;
-#if 0
-  return Operand.HighPart < 0;
-#endif
 }
 
-LARGE_INTEGER RtlLargeIntegerNegate(LARGE_INTEGER Subtrahend)
+LARGE_INTEGER
+RtlLargeIntegerNegate(LARGE_INTEGER Subtrahend)
 {
   LARGE_INTEGER RC;
 
@@ -285,28 +251,37 @@ RtlLargeIntegerNotEqualToZero(LARGE_INTEGER Operand)
   return Operand.QuadPart != 0;
 }
 
-LARGE_INTEGER RtlLargeIntegerShiftLeft(LARGE_INTEGER LargeInteger,
-				       CCHAR ShiftCount)
+LARGE_INTEGER
+RtlLargeIntegerShiftLeft(LARGE_INTEGER LargeInteger,
+                         CCHAR ShiftCount)
 {
   LARGE_INTEGER RC;
+  CHAR Shift;
 
-  RC.QuadPart = LargeInteger.QuadPart << ShiftCount;
+  Shift = ShiftCount % 64;
+
+  RC.QuadPart = LargeInteger.QuadPart << Shift;
 
   return RC;
 }
 
-LARGE_INTEGER RtlLargeIntegerShiftRight(LARGE_INTEGER LargeInteger,
-					CCHAR ShiftCount)
+LARGE_INTEGER
+RtlLargeIntegerShiftRight(LARGE_INTEGER LargeInteger,
+                          CCHAR ShiftCount)
 {
   LARGE_INTEGER RC;
+  CHAR Shift;
+
+  Shift = ShiftCount % 64;
 
   RC.QuadPart = LargeInteger.QuadPart >> ShiftCount;
 
   return RC;
 }
 
-LARGE_INTEGER RtlLargeIntegerSubtract(LARGE_INTEGER Minuend,
-				      LARGE_INTEGER Subtrahend)
+LARGE_INTEGER
+RtlLargeIntegerSubtract(LARGE_INTEGER Minuend,
+                        LARGE_INTEGER Subtrahend)
 {
   LARGE_INTEGER RC;
 
@@ -315,3 +290,4 @@ LARGE_INTEGER RtlLargeIntegerSubtract(LARGE_INTEGER Minuend,
   return RC;
 }
 
+/* EOF */