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Implementation of most of the LargeInt functions
svn path=/trunk/; revision=24
This commit is contained in:
Rex Jolliff
parent
35cc27eee0
commit
b40b785ec0
1 changed files with 154 additions and 53 deletions
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@ -6,6 +6,7 @@
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* PROGRAMMER: David Welch (welch@mcmail.com)
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* UPDATE HISTORY:
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* Created 22/05/98
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* 08/30/98 RJJ Implemented several functions
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*/
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/* INCLUDES *****************************************************************/
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@ -16,41 +17,73 @@
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#include <internal/debug.h>
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typedef long long int LLI, *PLLI;
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typedef unsigned long long int ULLI, *PULLI;
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#define LIFromLLI(X) (*(PLARGE_INTEGER)&(X))
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#define LLIFromLI(X) (*(PLLI)&(X))
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#define ULIFromULLI(X) (*(PULARGE_INTEGER)&(X))
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/* FUNCTIONS *****************************************************************/
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LARGE_INTEGER RtlConvertLongToLargeInteger(LONG SignedInteger)
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LARGE_INTEGER
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RtlConvertLongToLargeInteger(LONG SignedInteger)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = SignedInteger;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlConvertUlongToLargeInteger(ULONG UnsignedInteger)
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LARGE_INTEGER
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RtlConvertUlongToLargeInteger(ULONG UnsignedInteger)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = UnsignedInteger;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlEnlargedIntegerMultiply(LONG Multiplicand,
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LONG Multipler)
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LARGE_INTEGER
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RtlEnlargedIntegerMultiply(LONG Multiplicand,
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LONG Multiplier)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = (LLI) Multiplicand * Multiplier;
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return LIFromLLI(RC);
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}
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ULONG RtlEnlargedUnsignedDivide(ULARGE_INTEGER Dividend,
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ULONG Divisor,
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PULONG Remainder)
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{
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UNIMPLEMENTED;
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UNIMPLEMENTED;
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}
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LARGE_INTEGER RtlEnlargedUnsignedMultiply(ULONG Multiplicand,
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ULONG Multipler)
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ULONG Multiplier)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = (ULLI) Multiplicand * Multiplier;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlExtendedIntegerMultiply(LARGE_INTEGER Multiplicand,
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LONG Multiplier)
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LARGE_INTEGER
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RtlExtendedIntegerMultiply(LARGE_INTEGER Multiplicand,
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LONG Multiplier)
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{
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UNIMPLEMENTED;
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LLI M1, RC;
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M1 = LLIFromLI(Multiplicand);
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RC = M1 * Multiplier;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlExtendedLargeIntegerDivide(LARGE_INTEGER Dividend,
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@ -74,117 +107,185 @@ LARGE_INTEGER ExInterlockedAddLargeInteger(PLARGE_INTEGER Addend,
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UNIMPLEMENTED;
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}
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LARGE_INTEGER RtlLargeIntegerAdd(LARGE_INTEGER Addend1,
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LARGE_INTEGER Addend2)
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LARGE_INTEGER
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RtlLargeIntegerAdd(LARGE_INTEGER Addend1,
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LARGE_INTEGER Addend2)
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{
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UNIMPLEMENTED;
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LLI RC, A1, A2;
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A1 = LLIFromLI(Addend1);
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A2 = LLIFromLI(Addend2);
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RC = A1 + A2;
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return LIFromLLI(RC);
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}
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VOID RtlLargeIntegerAnd(PLARGE_INTEGER Result,
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LARGE_INTEGER Source,
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LARGE_INTEGER Mask)
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{
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UNIMPLEMENTED;
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Result->HighPart = Source.HighPart & Mask.HighPart;
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Result->LowPart = Source.LowPart & Mask.LowPart;
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}
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LARGE_INTEGER RtlLargeIntegerArithmeticShift(LARGE_INTEGER LargeInteger,
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CCHAR ShiftCount)
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{
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UNIMPLEMENTED;
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LARGE_INTEGER RC;
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asm ("movb %2, %%cl\n\t"
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"andb $0x3f, %%cl\n\t"
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"movl %3, %%eax\n\t"
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"movl %4, %%edx\n\t"
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"shrdl %%cl, %%edx, %%eax\n\t"
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"sarl %%cl, %%edx\n\t"
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"movl %%eax, %0\n\t"
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"movl %%edx, %1\n\t"
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: "=m" (LargeInteger.LowPart), "=m" (LargeInteger.HighPart)
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: "m" (ShiftCount), "0" (LargeInteger.LowPart), "1" (LargeInteger.HighPart)
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: "eax", "ecx", "edx"
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);
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return RC;
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}
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LARGE_INTEGER RtlLargeIntegerDivide(LARGE_INTEGER Dividend,
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LARGE_INTEGER Divisor,
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PLARGE_INTEGER Remainder)
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{
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UNIMPLEMENTED;
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UNIMPLEMENTED;
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}
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BOOLEAN RtlLargeIntegerEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart == Operand2.HighPart &&
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Operand1.LowPart == Operand2.LowPart;
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}
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BOOLEAN RtlLargeIntegerEqualToZero(LARGE_INTEGER Operand)
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BOOLEAN
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RtlLargeIntegerEqualToZero(LARGE_INTEGER Operand)
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{
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UNIMPLEMENTED;
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return Operand.LowPart == 0 && Operand.HighPart == 0;
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}
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BOOLEAN RtlLargeIntegerGreaterThan(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerGreaterThan(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart > Operand2.HighPart ||
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(Operand1.HighPart == Operand2.HighPart &&
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Operand1.LowPart > Operand2.LowPart);
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}
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BOOLEAN RtlLargeIntegerGreaterThanOrEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerGreaterThanOrEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart > Operand2.HighPart ||
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(Operand1.HighPart == Operand2.HighPart &&
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Operand1.LowPart >= Operand2.LowPart);
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}
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BOOLEAN RtlLargeIntegerGreaterThanOrEqualToZero(LARGE_INTEGER Operand1)
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BOOLEAN
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RtlLargeIntegerGreaterThanOrEqualToZero(LARGE_INTEGER Operand1)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart >= 0;
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}
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BOOLEAN RtlLargeIntegerGreaterThanZero(LARGE_INTEGER Operand1)
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BOOLEAN
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RtlLargeIntegerGreaterThanZero(LARGE_INTEGER Operand1)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart > 0 ||
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(Operand1.HighPart == 0 && Operand1.LowPart > 0);
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}
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BOOLEAN RtlLargeIntegerLessThan(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerLessThan(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart < Operand2.HighPart ||
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(Operand1.HighPart == Operand2.HighPart &&
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Operand1.LowPart < Operand2.LowPart);
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}
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BOOLEAN RtlLargeIntegerLessThanOrEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerLessThanOrEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.HighPart < Operand2.HighPart ||
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(Operand1.HighPart == Operand2.HighPart &&
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Operand1.LowPart <= Operand2.LowPart);
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}
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BOOLEAN RtlLargeIntegerLessThanOrEqualToZero(LARGE_INTEGER Operand1)
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BOOLEAN
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RtlLargeIntegerLessThanOrEqualToZero(LARGE_INTEGER Operand)
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{
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UNIMPLEMENTED;
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return Operand.HighPart < 0 ||
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(Operand.HighPart == 0 && Operand.LowPart == 0);
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}
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BOOLEAN RtlLargeIntegerLessThanZero(LARGE_INTEGER Operand1)
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BOOLEAN
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RtlLargeIntegerLessThanZero(LARGE_INTEGER Operand)
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{
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UNIMPLEMENTED;
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return Operand.HighPart < 0;
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}
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LARGE_INTEGER RtlLargeIntegerNegate(LARGE_INTEGER Subtrahend)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = - LLIFromLI(Subtrahend);
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return LIFromLLI(RC);
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}
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BOOLEAN RtlLargeIntegerNotEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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BOOLEAN
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RtlLargeIntegerNotEqualTo(LARGE_INTEGER Operand1,
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LARGE_INTEGER Operand2)
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{
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UNIMPLEMENTED;
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return Operand1.LowPart != Operand2.LowPart ||
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Operand1.HighPart != Operand2.HighPart;
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}
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BOOLEAN RtlLargeIntegerNotEqualToZero(LARGE_INTEGER Operand)
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BOOLEAN
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RtlLargeIntegerNotEqualToZero(LARGE_INTEGER Operand)
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{
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UNIMPLEMENTED;
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return Operand.LowPart != 0 || Operand.HighPart != 0;
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}
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LARGE_INTEGER RtlLargeIntegerShiftLeft(LARGE_INTEGER LargeInteger,
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CCHAR ShiftCount)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = LLIFromLI(LargeInteger);
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RC = RC << ShiftCount;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlLargeIntegerShiftRight(LARGE_INTEGER LargeInteger,
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CCHAR ShiftCount)
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{
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UNIMPLEMENTED;
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LLI RC;
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RC = LLIFromLI(LargeInteger);
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RC = RC >> ShiftCount;
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return LIFromLLI(RC);
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}
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LARGE_INTEGER RtlLargeIntegerSubtract(LARGE_INTEGER Minuend,
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LARGE_INTEGER Subtrahend)
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{
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UNIMPLEMENTED;
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LLI S1, S2, RC;
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S1 = LLIFromLI(Minuend);
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S2 = LLIFromLI(Subtrahend);
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RC = S1 - S2;
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return LIFromLLI(RC);
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}
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