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LibThread: Store thread id as pthread_t, use pthread_self()

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Serenity calls pthread_self() for gettid() anyway but this makes it
portable.
This commit is contained in:
joshua stein 2020-01-30 17:46:13 -06:00 • committed by Andreas Kling
parent b5fc1fcb46
commit 482611766a
2 changed files with 10 additions and 9 deletions
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14
Libraries/LibThread/Thread.cpp
View file

@ -37,7 +37,7 @@ LibThread::Thread::Thread(Function<int()> action, StringView thread_name)
LibThread::Thread::~Thread()
{
if (m_tid != -1) {
if (m_tid) {
dbg() << "trying to destroy a running thread!";
ASSERT_NOT_REACHED();
}
@ -50,8 +50,8 @@ void LibThread::Thread::start()
nullptr,
[](void* arg) -> void* {
Thread* self = static_cast<Thread*>(arg);
int exit_code = self->m_action();
self->m_tid = -1;
size_t exit_code = self->m_action();
self->m_tid = 0;
pthread_exit((void*)exit_code);
return (void*)exit_code;
},
@ -65,10 +65,10 @@ void LibThread::Thread::start()
dbg() << "Started a thread, tid = " << m_tid;
}
void LibThread::Thread::quit(int code)
void LibThread::Thread::quit(void *code)
{
ASSERT(m_tid == gettid());
ASSERT(m_tid == pthread_self());
m_tid = -1;
pthread_exit((void*)code);
m_tid = 0;
pthread_exit(code);
}

5
Libraries/LibThread/Thread.h
View file

@ -29,6 +29,7 @@
#include <AK/Function.h>
#include <AK/String.h>
#include <LibCore/CObject.h>
#include <pthread.h>
namespace LibThread {
@ -40,11 +41,11 @@ public:
virtual ~Thread();
void start();
void quit(int code = 0);
void quit(void *code = 0);
private:
Function<int()> m_action;
int m_tid { -1 };
pthread_t m_tid;
String m_thread_name;
};