53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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#include <folly/detail/Demangle.h>
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// Do not include <libiberty.h> (binutils) and <string.h> (glibc) in the same
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// translation unit since they contain conflicting declarations for the symbol
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// `basename`.
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//
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// So we extract the inclusion of `<demangle.h>` which includes `<libiberty.h>`
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// to here, isolating it.
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#if FOLLY_DETAIL_HAVE_DEMANGLE_H
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// Work around an issue with conflicting `basename` definitions in glibc and
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// binutils headers.
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#define HAVE_DECL_BASENAME 1
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#include <demangle.h> // @manual
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#undef HAVE_DECL_BASENAME
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#endif
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namespace folly {
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namespace detail {
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int cplus_demangle_v3_callback_wrapper(
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char const* const mangled,
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void (*const cbref)(char const*, std::size_t, void*),
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void* const opaque) {
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#if FOLLY_DETAIL_HAVE_DEMANGLE_H
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auto const options = DMGL_PARAMS | DMGL_ANSI | DMGL_TYPES;
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return cplus_demangle_v3_callback(mangled, options, cbref, opaque);
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#else
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(void)mangled;
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(void)cbref;
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(void)opaque;
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return 0;
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#endif
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}
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} // namespace detail
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} // namespace folly
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