mirror of https://github.com/doitsujin/dxvk
43 lines
1003 B
C++
43 lines
1003 B
C++
#include "thread.h"
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#include "util_likely.h"
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#include <atomic>
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#ifdef _WIN32
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namespace dxvk::this_thread {
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bool isInModuleDetachment() {
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using PFN_RtlDllShutdownInProgress = BOOLEAN (WINAPI *)();
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static auto RtlDllShutdownInProgress = reinterpret_cast<PFN_RtlDllShutdownInProgress>(
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::GetProcAddress(::GetModuleHandleW(L"ntdll.dll"), "RtlDllShutdownInProgress"));
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return RtlDllShutdownInProgress();
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}
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}
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#else
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namespace dxvk::this_thread {
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static std::atomic<uint32_t> g_threadCtr = { 0u };
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static thread_local uint32_t g_threadId = 0u;
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// This implementation returns thread ids unique to the current instance.
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// ie. if you use this across multiple .so's then you might get conflicting ids.
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//
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// This isn't an issue for us, as it is only used by the spinlock implementation,
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// but may be for you if you use this elsewhere.
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uint32_t get_id() {
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if (unlikely(!g_threadId))
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g_threadId = ++g_threadCtr;
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return g_threadId;
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}
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}
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#endif
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