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Kernel/Thread: Added a helper function to get a thread's command buffer VAddr.

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This commit is contained in:
Subv 2017-09-29 14:47:52 -05:00
parent a3de996ae7
commit 8217ed7acb
2 changed files with 12 additions and 0 deletions
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6
src/core/hle/kernel/thread.cpp
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@ -534,6 +534,12 @@ s32 Thread::GetWaitObjectIndex(WaitObject* object) const {
return static_cast<s32>(std::distance(match, wait_objects.rend()) - 1);
}
VAddr Thread::GetCommandBufferAddress() const {
// Offset from the start of TLS at which the IPC command buffer begins.
static constexpr int CommandHeaderOffset = 0x80;
return GetTLSAddress() + CommandHeaderOffset;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void ThreadingInit() {

6
src/core/hle/kernel/thread.h
View file

@ -159,6 +159,12 @@ public:
return tls_address;
}
/*
* Returns the address of the current thread's command buffer, located in the TLS.
* @returns VAddr of the thread's command buffer.
*/
VAddr GetCommandBufferAddress() const;
/**
* Returns whether this thread is waiting for all the objects in
* its wait list to become ready, as a result of a WaitSynchronizationN call