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69efa3f630
It's now possible to block until another thread in the same process has exited. We can also retrieve its exit value, which is whatever value it passed to pthread_exit(). :^)
30 lines
687 B
C++
30 lines
687 B
C++
#include <AK/StdLibExtras.h>
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#include <Kernel/Syscall.h>
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#include <pthread.h>
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#include <unistd.h>
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extern "C" {
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int pthread_create(pthread_t* thread, pthread_attr_t* attributes, void* (*start_routine)(void*), void* argument_to_start_routine)
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{
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if (!thread)
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return -EINVAL;
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UNUSED_PARAM(attributes);
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int rc = create_thread(start_routine, argument_to_start_routine);
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if (rc < 0)
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return rc;
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*thread = rc;
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return 0;
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}
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void pthread_exit(void* value_ptr)
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{
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exit_thread(value_ptr);
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}
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int pthread_join(pthread_t thread, void** exit_value_ptr)
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{
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int rc = syscall(SC_join_thread, thread, exit_value_ptr);
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__RETURN_WITH_ERRNO(rc, rc, -1);
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}
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}
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