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Diffstat (limited to 'src/core/lib/iomgr/wakeup_fd_pipe.c')
-rw-r--r--src/core/lib/iomgr/wakeup_fd_pipe.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/core/lib/iomgr/wakeup_fd_pipe.c b/src/core/lib/iomgr/wakeup_fd_pipe.c
index 4e5dbdcb73..d0ea216aa0 100644
--- a/src/core/lib/iomgr/wakeup_fd_pipe.c
+++ b/src/core/lib/iomgr/wakeup_fd_pipe.c
@@ -47,11 +47,10 @@
static grpc_error* pipe_init(grpc_wakeup_fd* fd_info) {
int pipefd[2];
- /* TODO(klempner): Make this nonfatal */
int r = pipe(pipefd);
if (0 != r) {
gpr_log(GPR_ERROR, "pipe creation failed (%d): %s", errno, strerror(errno));
- abort();
+ return GRPC_OS_ERROR(errno, "pipe");
}
grpc_error* err;
err = grpc_set_socket_nonblocking(pipefd[0], 1);
@@ -95,8 +94,13 @@ static void pipe_destroy(grpc_wakeup_fd* fd_info) {
}
static int pipe_check_availability(void) {
- /* Assume that pipes are always available. */
- return 1;
+ grpc_wakeup_fd fd;
+ if (pipe_init(&fd) == GRPC_ERROR_NONE) {
+ pipe_destroy(&fd);
+ return 1;
+ } else {
+ return 0;
+ }
}
const grpc_wakeup_fd_vtable grpc_pipe_wakeup_fd_vtable = {