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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_TEST_LIBCEPHFS_PTHREAD_SELF
#define CEPH_TEST_LIBCEPHFS_PTHREAD_SELF
#include <pthread.h>
#include <type_traits>
/*
* There is a difference between libc shipped with FreeBSD and
* glibc shipped with GNU/Linux for the return type of pthread_self().
*
* Introduced a conversion function in include/compat.h
* (uint64_t)ceph_pthread_self()
*
* libc returns an opague pthread_t that is not default convertable
* to a uint64_t, which is what gtest expects.
* And tests using gtest will not compile because of this difference.
*
*/
static uint64_t ceph_pthread_self() {
auto me = pthread_self();
static_assert(std::is_convertible_v<decltype(me), uint64_t> ||
std::is_pointer_v<decltype(me)>,
"we need to use pthread_self() for the owner parameter");
return static_cast<uint64_t>(me);
}
#endif
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