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| author |  Jan Tattermusch <jtattermusch@users.noreply.github.com> | 2016-06-30 13:34:47 -0700 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2016-06-30 13:34:47 -0700 |
| commit | ace248931219ce913fd37e2fc063ea77101fecfd (patch) | |
| tree | ace334f84363a52b2c40b3832dea9c84152ab1c1 /src/core | |
| parent | dc733d69d8bac7f291ac59a724b609bd0b8bf25a (diff) | |
| parent | 84d2e479b6ef4a4e20499fb003f9906f1c3c12ee (diff) | |
Merge pull request #7151 from dgquintas/eventfd
implemented eventfd_check_availability
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/lib/iomgr/wakeup_fd_eventfd.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/core/lib/iomgr/wakeup_fd_eventfd.c b/src/core/lib/iomgr/wakeup_fd_eventfd.c index 667b4a5f90..95f6102330 100644 --- a/src/core/lib/iomgr/wakeup_fd_eventfd.c +++ b/src/core/lib/iomgr/wakeup_fd_eventfd.c @@ -84,8 +84,10 @@ static void eventfd_destroy(grpc_wakeup_fd* fd_info) { } static int eventfd_check_availability(void) { - /* TODO(klempner): Actually check if eventfd is available */ - return 1; + const int efd = eventfd(0, 0); + const int is_available = efd >= 0; + if (is_available) close(efd); + return is_available; } const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable = { |