109 lines
3.8 KiB
C
109 lines
3.8 KiB
C
/*
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*
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* Copyright 2015, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <grpc/support/port_platform.h>
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#include <grpc/census.h>
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#include <grpc/grpc.h>
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#include <grpc/support/time.h>
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#include "src/core/channel/channel_stack.h"
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#include "src/core/client_config/resolver_registry.h"
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#include "src/core/client_config/resolvers/dns_resolver.h"
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#include "src/core/client_config/resolvers/sockaddr_resolver.h"
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#include "src/core/debug/trace.h"
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#include "src/core/iomgr/iomgr.h"
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#include "src/core/profiling/timers.h"
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#include "src/core/surface/call.h"
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#include "src/core/surface/init.h"
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#include "src/core/surface/surface_trace.h"
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#include "src/core/transport/chttp2_transport.h"
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static gpr_once g_basic_init = GPR_ONCE_INIT;
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static gpr_mu g_init_mu;
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static int g_initializations;
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static void do_basic_init(void) {
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gpr_mu_init(&g_init_mu);
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g_initializations = 0;
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}
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void grpc_init(void) {
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gpr_once_init(&g_basic_init, do_basic_init);
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gpr_mu_lock(&g_init_mu);
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if (++g_initializations == 1) {
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gpr_time_init();
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grpc_resolver_registry_init("dns:///");
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grpc_register_resolver_type("dns", grpc_dns_resolver_factory_create());
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grpc_register_resolver_type("ipv4", grpc_ipv4_resolver_factory_create());
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grpc_register_resolver_type("ipv6", grpc_ipv6_resolver_factory_create());
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#ifdef GPR_POSIX_SOCKET
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grpc_register_resolver_type("unix", grpc_unix_resolver_factory_create());
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#endif
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grpc_register_tracer("channel", &grpc_trace_channel);
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grpc_register_tracer("surface", &grpc_surface_trace);
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grpc_register_tracer("http", &grpc_http_trace);
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grpc_register_tracer("flowctl", &grpc_flowctl_trace);
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grpc_register_tracer("batch", &grpc_trace_batch);
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grpc_security_pre_init();
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grpc_iomgr_init();
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grpc_tracer_init("GRPC_TRACE");
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if (census_initialize(CENSUS_NONE)) {
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gpr_log(GPR_ERROR, "Could not initialize census.");
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}
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grpc_timers_global_init();
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}
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gpr_mu_unlock(&g_init_mu);
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}
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void grpc_shutdown(void) {
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gpr_mu_lock(&g_init_mu);
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if (--g_initializations == 0) {
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grpc_iomgr_shutdown();
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census_shutdown();
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grpc_timers_global_destroy();
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grpc_tracer_shutdown();
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grpc_resolver_registry_shutdown();
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}
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gpr_mu_unlock(&g_init_mu);
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}
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int grpc_is_initialized(void) {
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int r;
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gpr_once_init(&g_basic_init, do_basic_init);
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gpr_mu_lock(&g_init_mu);
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r = g_initializations > 0;
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gpr_mu_unlock(&g_init_mu);
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return r;
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}
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