The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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86 lines
2.9 KiB
86 lines
2.9 KiB
/* |
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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/grpc.h> |
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#include "src/core/iomgr/iomgr.h" |
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#include "src/core/debug/trace.h" |
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#include "src/core/statistics/census_interface.h" |
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#include "src/core/channel/channel_stack.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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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("batch", &grpc_trace_batch); |
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grpc_security_pre_init(); |
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grpc_tracer_init("GRPC_TRACE"); |
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grpc_iomgr_init(); |
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census_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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} |
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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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