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https://github.com/LadybirdBrowser/ladybird.git
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69ca9cfd78
This patch adds pthread_create() and pthread_exit(), which currently simply wrap our existing create_thread() and exit_thread() syscalls. LibThread is also ported to using LibPthread.
43 lines
911 B
C++
43 lines
911 B
C++
#include <LibThread/Thread.h>
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#include <pthread.h>
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#include <unistd.h>
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LibThread::Thread::Thread(Function<int()> action)
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: CObject(nullptr)
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, m_action(move(action))
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{
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}
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LibThread::Thread::~Thread()
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{
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if (m_tid != -1) {
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dbg() << "trying to destroy a running thread!";
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ASSERT_NOT_REACHED();
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}
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}
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void LibThread::Thread::start()
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{
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int rc = pthread_create(
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&m_tid,
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nullptr,
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[](void* arg) -> void* {
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Thread* self = static_cast<Thread*>(arg);
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int exit_code = self->m_action();
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self->m_tid = -1;
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pthread_exit((void*)exit_code);
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return (void*)exit_code;
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},
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static_cast<void*>(this));
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ASSERT(rc == 0);
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dbg() << "Started a thread, tid = " << m_tid;
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}
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void LibThread::Thread::quit(int code)
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{
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ASSERT(m_tid == gettid());
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m_tid = -1;
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pthread_exit((void*)code);
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}
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