From 9030c81f20c3721e7b0a92564f6e4d772a78ffcb Mon Sep 17 00:00:00 2001 From: murgatroid99 Date: Fri, 16 Sep 2016 13:25:08 -0700 Subject: Add a libuv endpoint to the C core, for use in the Node library --- src/core/lib/iomgr/pollset_uv.c | 84 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 src/core/lib/iomgr/pollset_uv.c (limited to 'src/core/lib/iomgr/pollset_uv.c') diff --git a/src/core/lib/iomgr/pollset_uv.c b/src/core/lib/iomgr/pollset_uv.c new file mode 100644 index 0000000000..2c41a58c30 --- /dev/null +++ b/src/core/lib/iomgr/pollset_uv.c @@ -0,0 +1,84 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/lib/iomgr/port.h" + +#ifdef GRPC_UV + +#include + +#include "src/core/lib/iomgr/pollset.h" +#include "src/core/lib/iomgr/pollset_uv.h" + +gpr_mu grpc_polling_mu; + +size_t grpc_pollset_size() { + return 1; +} + +void grpc_pollset_global_init(void) { + gpr_mu_init(&grpc_polling_mu); +} + +void grpc_pollset_global_shutdown(void) { gpr_mu_destroy(&grpc_polling_mu); } + +void grpc_pollset_init(grpc_pollset *pollset, gpr_mu **mu) { + *mu = &grpc_polling_mu; +} + +void grpc_pollset_shutdown(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_closure *closure) { + grpc_exec_ctx_sched(exec_ctx, closure, GRPC_ERROR_NONE, NULL); +} + +void grpc_pollset_destroy(grpc_pollset *pollset) {} + +void grpc_pollset_reset(grpc_pollset *pollset) {} + +grpc_error *grpc_pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, + grpc_pollset_worker **worker_hdl, + gpr_timespec now, gpr_timespec deadline) { + if (!grpc_closure_list_empty(exec_ctx->closure_list)) { + gpr_mu_unlock(&grpc_polling_mu); + grpc_exec_ctx_flush(exec_ctx); + gpr_mu_lock(&grpc_polling_mu); + } + return GRPC_ERROR_NONE; +} + +grpc_error *grpc_pollset_kick(grpc_pollset *pollset, + grpc_pollset_worker *specific_worker) { + return GRPC_ERROR_NONE; +} + +#endif /* GRPC_UV */ -- cgit v1.2.3