xt-sys/exectos
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Update EX subsystem to use C++ RTL api
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This commit is contained in:
Aiken Harris
2025-09-11 19:15:52 +02:00
parent 3395934330
commit 1357e92627
1 changed files with 13 additions and 19 deletions
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32
xtoskrnl/ex/rundown.cc
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@@ -9,10 +9,6 @@
#include <xtos.hh>
/* Kernel Executive */
namespace EX
{
/**
* Acquires the rundown protection for given descriptor.
*
@@ -25,7 +21,7 @@ namespace EX
*/
XTFASTCALL
BOOLEAN
Rundown::AcquireProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::AcquireProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
ULONG_PTR CurrentValue, NewValue;
@@ -46,8 +42,8 @@ Rundown::AcquireProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
NewValue = CurrentValue + 2;
/* Exchange the value */
NewValue = (ULONG_PTR)RtlAtomicCompareExchangePointer(&Descriptor->Ptr, (PVOID)NewValue,
(PVOID)CurrentValue);
NewValue = (ULONG_PTR)RTL::Atomic::CompareExchangePointer(&Descriptor->Ptr, (PVOID)NewValue,
(PVOID)CurrentValue);
/* Make sure protection acquired */
if(NewValue == CurrentValue)
@@ -73,9 +69,9 @@ Rundown::AcquireProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
*/
XTFASTCALL
VOID
Rundown::CompleteProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::CompleteProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
RtlAtomicExchangePointer(&Descriptor->Ptr, (PVOID)EX_RUNDOWN_ACTIVE);
RTL::Atomic::ExchangePointer(&Descriptor->Ptr, (PVOID)EX_RUNDOWN_ACTIVE);
}
/**
@@ -90,7 +86,7 @@ Rundown::CompleteProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
*/
XTFASTCALL
VOID
Rundown::InitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::InitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
/* Reset descriptor counter */
Descriptor->Count = 0;
@@ -108,9 +104,9 @@ Rundown::InitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
*/
XTFASTCALL
VOID
Rundown::ReInitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::ReInitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
RtlAtomicExchangePointer(&Descriptor->Ptr, NULL);
RTL::Atomic::ExchangePointer(&Descriptor->Ptr, NULL);
}
/**
@@ -125,7 +121,7 @@ Rundown::ReInitializeProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
*/
XTFASTCALL
VOID
Rundown::ReleaseProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::ReleaseProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
ULONG_PTR CurrentValue, NewValue;
PEX_RUNDOWN_WAIT_BLOCK WaitBlock;
@@ -138,7 +134,7 @@ Rundown::ReleaseProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
WaitBlock = (PEX_RUNDOWN_WAIT_BLOCK)(CurrentValue & ~0x1);
if(!RtlAtomicDecrement64((PLONG_PTR)&WaitBlock->Count))
if(!RTL::Atomic::Decrement64((PLONG_PTR)&WaitBlock->Count))
{
KE::Event::SetEvent(&WaitBlock->WakeEvent, 0, FALSE);
}
@@ -151,8 +147,8 @@ Rundown::ReleaseProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
NewValue = CurrentValue - 2;
/* Exchange the value */
NewValue = (ULONG_PTR)RtlAtomicCompareExchangePointer(&Descriptor->Ptr, (PVOID)NewValue,
(PVOID)CurrentValue);
NewValue = (ULONG_PTR)RTL::Atomic::CompareExchangePointer(&Descriptor->Ptr, (PVOID)NewValue,
(PVOID)CurrentValue);
if(NewValue == CurrentValue)
{
@@ -176,9 +172,7 @@ Rundown::ReleaseProtection(IN PEX_RUNDOWN_REFERENCE Descriptor)
*/
XTFASTCALL
VOID
Rundown::WaitForProtectionRelease(IN PEX_RUNDOWN_REFERENCE Descriptor)
EX::Rundown::WaitForProtectionRelease(IN PEX_RUNDOWN_REFERENCE Descriptor)
{
UNIMPLEMENTED;
}
} /* namespace */