FM / protobuf

/usr/include/google/protobuf

Name	Size	Mode	Actions
io/	-	0755	rm
stubs/	-	0755	rm
util/	-	0755	rm
any.h	6181	0644	edit dl rm
any.pb.h	17726	0644	edit dl rm
any.proto	5878	0644	edit dl rm
api.pb.h	64196	0644	edit dl rm
api.proto	7734	0644	edit dl rm
arena.h	31329	0644	edit dl rm
arenastring.h	14674	0644	edit dl rm
arena_impl.h	14316	0644	edit dl rm
descriptor.h	96357	0644	edit dl rm
descriptor.pb.h	587894	0644	edit dl rm
descriptor.proto	37986	0644	edit dl rm
descriptor_database.h	19379	0644	edit dl rm
duration.pb.h	9865	0644	edit dl rm
duration.proto	4888	0644	edit dl rm
dynamic_message.h	9986	0644	edit dl rm
empty.pb.h	7683	0644	edit dl rm
empty.proto	2422	0644	edit dl rm
extension_set.h	78461	0644	edit dl rm
extension_set_inl.h	12756	0644	edit dl rm
field_mask.pb.h	11825	0644	edit dl rm
field_mask.proto	8192	0644	edit dl rm
generated_enum_reflection.h	3954	0644	edit dl rm
generated_enum_util.h	3266	0644	edit dl rm
generated_message_reflection.h	12880	0644	edit dl rm
generated_message_table_driven.h	12610	0644	edit dl rm
generated_message_util.h	9560	0644	edit dl rm
has_bits.h	3528	0644	edit dl rm
implicit_weak_message.h	7014	0644	edit dl rm
inlined_string_field.h	9332	0644	edit dl rm
map.h	46287	0644	edit dl rm
map_entry.h	7276	0644	edit dl rm
map_entry_lite.h	26016	0644	edit dl rm
map_field.h	31208	0644	edit dl rm
map_field_inl.h	14512	0644	edit dl rm
map_field_lite.h	7559	0644	edit dl rm
map_type_handler.h	39082	0644	edit dl rm
message.h	61613	0644	edit dl rm
message_lite.h	25964	0644	edit dl rm
metadata.h	1857	0644	edit dl rm
metadata_lite.h	8260	0644	edit dl rm
parse_context.h	29812	0644	edit dl rm
port.h	2050	0644	edit dl rm
port_def.inc	17039	0644	edit dl rm
port_undef.inc	3498	0644	edit dl rm
reflection.h	22717	0644	edit dl rm
reflection_ops.h	3686	0644	edit dl rm
repeated_field.h	101032	0644	edit dl rm
service.h	13159	0644	edit dl rm
source_context.pb.h	12740	0644	edit dl rm
source_context.proto	2352	0644	edit dl rm
struct.pb.h	43629	0644	edit dl rm
struct.proto	3780	0644	edit dl rm
text_format.h	28948	0644	edit dl rm
timestamp.pb.h	9928	0644	edit dl rm
timestamp.proto	6200	0644	edit dl rm
type.pb.h	105722	0644	edit dl rm
type.proto	6129	0644	edit dl rm
unknown_field_set.h	14401	0644	edit dl rm
wire_format.h	17660	0644	edit dl rm
wire_format_lite.h	84033	0644	edit dl rm
wrappers.pb.h	61421	0644	edit dl rm
wrappers.proto	4035	0644	edit dl rm

Edit: /usr/include/google/protobuf/metadata_lite.h (8260B)

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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.

#ifndef GOOGLE_PROTOBUF_METADATA_LITE_H__
#define GOOGLE_PROTOBUF_METADATA_LITE_H__

#include <string>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/arena.h>
#include <google/protobuf/port.h>

#include <google/protobuf/port_def.inc>

#ifdef SWIG
#error "You cannot SWIG proto headers"
#endif

namespace google {
namespace protobuf {
namespace internal {

// This is the representation for messages that support arena allocation. It
// uses a tagged pointer to either store the Arena pointer, if there are no
// unknown fields, or a pointer to a block of memory with both the Arena pointer
// and the UnknownFieldSet, if there are unknown fields. This optimization
// allows for "zero-overhead" storage of the Arena pointer, relative to the
// above baseline implementation.
//
// The tagged pointer uses the LSB to disambiguate cases, and uses bit 0 == 0 to
// indicate an arena pointer and bit 0 == 1 to indicate a UFS+Arena-container
// pointer.
class InternalMetadata {
 public:
  InternalMetadata() : ptr_(nullptr) {}
  explicit InternalMetadata(Arena* arena) : ptr_(arena) {}

template <typename T>
  void Delete() {
    // Note that Delete<> should be called not more than once.
    if (have_unknown_fields() && arena() == NULL) {
      delete PtrValue<Container<T>>();
    }
  }

PROTOBUF_ALWAYS_INLINE Arena* arena() const {
    if (PROTOBUF_PREDICT_FALSE(have_unknown_fields())) {
      return PtrValue<ContainerBase>()->arena;
    } else {
      return PtrValue<Arena>();
    }
  }

PROTOBUF_ALWAYS_INLINE bool have_unknown_fields() const {
    return PtrTag() == kTagContainer;
  }

PROTOBUF_ALWAYS_INLINE void* raw_arena_ptr() const { return ptr_; }

template <typename T>
  PROTOBUF_ALWAYS_INLINE const T& unknown_fields(
      const T& (*default_instance)()) const {
    if (PROTOBUF_PREDICT_FALSE(have_unknown_fields())) {
      return PtrValue<Container<T>>()->unknown_fields;
    } else {
      return default_instance();
    }
  }

template <typename T>
  PROTOBUF_ALWAYS_INLINE T* mutable_unknown_fields() {
    if (PROTOBUF_PREDICT_TRUE(have_unknown_fields())) {
      return &PtrValue<Container<T>>()->unknown_fields;
    } else {
      return mutable_unknown_fields_slow<T>();
    }
  }

template <typename T>
  PROTOBUF_ALWAYS_INLINE void Swap(InternalMetadata* other) {
    // Semantics here are that we swap only the unknown fields, not the arena
    // pointer. We cannot simply swap ptr_ with other->ptr_ because we need to
    // maintain our own arena ptr. Also, our ptr_ and other's ptr_ may be in
    // different states (direct arena pointer vs. container with UFS) so we
    // cannot simply swap ptr_ and then restore the arena pointers. We reuse
    // UFS's swap implementation instead.
    if (have_unknown_fields() || other->have_unknown_fields()) {
      DoSwap<T>(other->mutable_unknown_fields<T>());
    }
  }

template <typename T>
  PROTOBUF_ALWAYS_INLINE void MergeFrom(const InternalMetadata& other) {
    if (other.have_unknown_fields()) {
      DoMergeFrom<T>(other.unknown_fields<T>(nullptr));
    }
  }

template <typename T>
  PROTOBUF_ALWAYS_INLINE void Clear() {
    if (have_unknown_fields()) {
      DoClear<T>();
    }
  }

private:
  void* ptr_;

// Tagged pointer implementation.
  enum {
    // ptr_ is an Arena*.
    kTagArena = 0,
    // ptr_ is a Container*.
    kTagContainer = 1,
  };
  static constexpr intptr_t kPtrTagMask = 1;
  static constexpr intptr_t kPtrValueMask = ~kPtrTagMask;

// Accessors for pointer tag and pointer value.
  PROTOBUF_ALWAYS_INLINE int PtrTag() const {
    return reinterpret_cast<intptr_t>(ptr_) & kPtrTagMask;
  }

template <typename U>
  U* PtrValue() const {
    return reinterpret_cast<U*>(reinterpret_cast<intptr_t>(ptr_) &
                                kPtrValueMask);
  }

// If ptr_'s tag is kTagContainer, it points to an instance of this struct.
  struct ContainerBase {
    Arena* arena;
  };

template <typename T>
  struct Container : public ContainerBase {
    T unknown_fields;
  };

template <typename T>
  PROTOBUF_NOINLINE T* mutable_unknown_fields_slow() {
    Arena* my_arena = arena();
    Container<T>* container = Arena::Create<Container<T>>(my_arena);
    // Two-step assignment works around a bug in clang's static analyzer:
    // https://bugs.llvm.org/show_bug.cgi?id=34198.
    ptr_ = container;
    ptr_ = reinterpret_cast<void*>(reinterpret_cast<intptr_t>(ptr_) |
                                   kTagContainer);
    container->arena = my_arena;
    return &(container->unknown_fields);
  }

// Templated functions.

template <typename T>
  void DoClear() {
    mutable_unknown_fields<T>()->Clear();
  }

template <typename T>
  void DoMergeFrom(const T& other) {
    mutable_unknown_fields<T>()->MergeFrom(other);
  }

template <typename T>
  void DoSwap(T* other) {
    mutable_unknown_fields<T>()->Swap(other);
  }
};

// String Template specializations.

template <>
inline void InternalMetadata::DoClear<std::string>() {
  mutable_unknown_fields<std::string>()->clear();
}

template <>
inline void InternalMetadata::DoMergeFrom<std::string>(
    const std::string& other) {
  mutable_unknown_fields<std::string>()->append(other);
}

template <>
inline void InternalMetadata::DoSwap<std::string>(std::string* other) {
  mutable_unknown_fields<std::string>()->swap(*other);
}

// This helper RAII class is needed to efficiently parse unknown fields. We
// should only call mutable_unknown_fields if there are actual unknown fields.
// The obvious thing to just use a stack string and swap it at the end of
// the parse won't work, because the destructor of StringOutputStream needs to
// be called before we can modify the string (it check-fails). Using
// LiteUnknownFieldSetter setter(&_internal_metadata_);
// StringOutputStream stream(setter.buffer());
// guarantees that the string is only swapped after stream is destroyed.
class PROTOBUF_EXPORT LiteUnknownFieldSetter {
 public:
  explicit LiteUnknownFieldSetter(InternalMetadata* metadata)
      : metadata_(metadata) {
    if (metadata->have_unknown_fields()) {
      buffer_.swap(*metadata->mutable_unknown_fields<std::string>());
    }
  }
  ~LiteUnknownFieldSetter() {
    if (!buffer_.empty())
      metadata_->mutable_unknown_fields<std::string>()->swap(buffer_);
  }
  std::string* buffer() { return &buffer_; }

private:
  InternalMetadata* metadata_;
  std::string buffer_;
};

}  // namespace internal
}  // namespace protobuf
}  // namespace google

#include <google/protobuf/port_undef.inc>

#endif  // GOOGLE_PROTOBUF_METADATA_LITE_H__

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