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Threading: Add IsCallingThread() to ThreadHandle

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Stenzek committed 2024-12-06 15:10:15 +10:00
1 parent 5c4d95fd51
commit 042a2d72f7
2 files changed
+30 -4
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src/common/threading.cpp
+22 -3
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@@ -7,6 +7,7 @@
#include "log.h"
#include <memory>
#include <utility>
#if !defined(_WIN32) && !defined(__APPLE__)
#ifndef _GNU_SOURCE
@@ -164,8 +165,9 @@ Threading::ThreadHandle Threading::ThreadHandle::GetForCallingThread()
{
ThreadHandle ret;
#ifdef _WIN32
ret.m_native_id = GetCurrentThreadId();
ret.m_native_handle =
(void*)OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_LIMITED_INFORMATION, FALSE, GetCurrentThreadId());
(void*)OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_LIMITED_INFORMATION, FALSE, ret.m_native_id);
#else
ret.m_native_handle = (void*)pthread_self();
#ifdef __linux__
@@ -181,7 +183,9 @@ Threading::ThreadHandle& Threading::ThreadHandle::operator=(ThreadHandle&& handl
if (m_native_handle)
CloseHandle((HANDLE)m_native_handle);
m_native_handle = handle.m_native_handle;
m_native_id = handle.m_native_id;
handle.m_native_handle = nullptr;
handle.m_native_id = 0;
#else
m_native_handle = handle.m_native_handle;
handle.m_native_handle = nullptr;
@@ -207,6 +211,12 @@ Threading::ThreadHandle& Threading::ThreadHandle::operator=(const ThreadHandle&
THREAD_QUERY_INFORMATION | THREAD_SET_LIMITED_INFORMATION, FALSE, 0))
{
m_native_handle = (void*)new_handle;
m_native_id = handle.m_native_id;
}
else
{
m_native_handle = nullptr;
m_native_id = 0;
}
#else
m_native_handle = handle.m_native_handle;
@@ -275,6 +285,15 @@ bool Threading::ThreadHandle::SetAffinity(u64 processor_mask) const
#endif
}
bool Threading::ThreadHandle::IsCallingThread() const
{
#ifdef _WIN32
return (GetCurrentThreadId() == m_native_id);
#else
return pthread_equal(pthread_self(), (pthread_t)m_native_handle);
#endif
}
#ifdef __APPLE__
bool Threading::ThreadHandle::SetTimeConstraints(bool enabled, u64 period, u64 typical_time, u64 maximum_time)
@@ -317,9 +336,9 @@ bool Threading::ThreadHandle::SetTimeConstraints(bool enabled, u64 period, u64 t
Threading::Thread::Thread() = default;
Threading::Thread::Thread(Thread&& thread) : ThreadHandle(thread), m_stack_size(thread.m_stack_size)
Threading::Thread::Thread(Thread&& thread) : ThreadHandle(thread)
{
thread.m_stack_size = 0;
m_stack_size = std::exchange(thread.m_stack_size, 0);
}
Threading::Thread::Thread(EntryPoint func) : ThreadHandle()