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tanvi-jagtap
7 months ago
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//
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//
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// Copyright 2015 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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#ifndef GRPC_SRC_CORE_LIB_SURFACE_API_TRACE_H |
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#define GRPC_SRC_CORE_LIB_SURFACE_API_TRACE_H |
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#include <grpc/support/log.h> |
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#include <grpc/support/port_platform.h> |
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#include "src/core/lib/debug/trace.h" |
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// Provide unwrapping macros because we're in C89 and variadic macros weren't
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// introduced until C99...
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#define GRPC_API_TRACE_UNWRAP0() |
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#define GRPC_API_TRACE_UNWRAP1(a) , a |
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#define GRPC_API_TRACE_UNWRAP2(a, b) , a, b |
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#define GRPC_API_TRACE_UNWRAP3(a, b, c) , a, b, c |
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#define GRPC_API_TRACE_UNWRAP4(a, b, c, d) , a, b, c, d |
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#define GRPC_API_TRACE_UNWRAP5(a, b, c, d, e) , a, b, c, d, e |
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#define GRPC_API_TRACE_UNWRAP6(a, b, c, d, e, f) , a, b, c, d, e, f |
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#define GRPC_API_TRACE_UNWRAP7(a, b, c, d, e, f, g) , a, b, c, d, e, f, g |
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#define GRPC_API_TRACE_UNWRAP8(a, b, c, d, e, f, g, h) , a, b, c, d, e, f, g, h |
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#define GRPC_API_TRACE_UNWRAP9(a, b, c, d, e, f, g, h, i) \ |
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, a, b, c, d, e, f, g, h, i |
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#define GRPC_API_TRACE_UNWRAP10(a, b, c, d, e, f, g, h, i, j) \ |
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, a, b, c, d, e, f, g, h, i, j |
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// Due to the limitations of C89's preprocessor, the arity of the var-arg list
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// 'nargs' must be specified.
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#define GRPC_API_TRACE(fmt, nargs, args) \ |
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if (GRPC_TRACE_FLAG_ENABLED(api)) { \
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gpr_log(GPR_INFO, fmt GRPC_API_TRACE_UNWRAP##nargs args); \
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} |
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#endif // GRPC_SRC_CORE_LIB_SURFACE_API_TRACE_H
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