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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/libcephfs/ceph_pthread_self.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/libcephfs/ceph_pthread_self.h')
-rw-r--r-- | src/test/libcephfs/ceph_pthread_self.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/libcephfs/ceph_pthread_self.h b/src/test/libcephfs/ceph_pthread_self.h new file mode 100644 index 000000000..9e3cdfa99 --- /dev/null +++ b/src/test/libcephfs/ceph_pthread_self.h @@ -0,0 +1,31 @@ +// -*- 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 |