PDL: Add padding fields am: a62eab7b31 (133fdf10) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/packet/parser/Android.bp

+1 −0

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		@@ -15,6 +15,7 @@ cc_binary_host {
		"fields/fixed_scalar_field.cc",
		"fields/group_field.cc",
		"fields/packet_field.cc",
		"fields/padding_field.cc",
		"fields/payload_field.cc",
		"fields/reserved_field.cc",
		"fields/scalar_field.cc",

system/gd/packet/parser/fields/all_fields.h

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		@@ -27,6 +27,7 @@
		#include "fields/fixed_enum_field.h"
		#include "fields/fixed_scalar_field.h"
		#include "fields/group_field.h"
		#include "fields/padding_field.h"
		#include "fields/payload_field.h"
		#include "fields/reserved_field.h"
		#include "fields/scalar_field.h"

system/gd/packet/parser/fields/checksum_start_field.cc

+0 −1

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		@@ -39,7 +39,6 @@ void ChecksumStartField::GenExtractor(std::ostream&, int, bool) const {}
		void ChecksumStartField::GenGetter(std::ostream&, Size, Size) const {}

		bool ChecksumStartField::GenBuilderParameter(std::ostream&) const {
		// There is no builder parameter for a size field
		return false;
		}

system/gd/packet/parser/fields/padding_field.cc

0 → 100644

+59 −0

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		/*
		* Copyright 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include "fields/padding_field.h"
		#include "util.h"

		const std::string PaddingField::kFieldType = "PaddingField";

		PaddingField::PaddingField(int size, ParseLocation loc)
		: PacketField("padding_" + std::to_string(size * 8), loc), size_(size * 8) {}

		const std::string& PaddingField::GetFieldType() const {
		return PaddingField::kFieldType;
		}

		Size PaddingField::GetSize() const {
		return size_;
		}

		Size PaddingField::GetBuilderSize() const {
		return 0;
		}

		std::string PaddingField::GetDataType() const {
		return "There's no type for Padding fields";
		}

		void PaddingField::GenExtractor(std::ostream&, int, bool) const {}

		void PaddingField::GenGetter(std::ostream&, Size, Size) const {}

		bool PaddingField::GenBuilderParameter(std::ostream&) const {
		return false;
		}

		bool PaddingField::HasParameterValidator() const {
		return false;
		}

		void PaddingField::GenParameterValidator(std::ostream&) const {}

		void PaddingField::GenInserter(std::ostream&) const {
		ERROR(this) << __func__ << ": This should not be called for padding fields";
		}

		void PaddingField::GenValidator(std::ostream&) const {}

system/gd/packet/parser/fields/padding_field.h

0 → 100644

+54 −0

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		/*
		* Copyright 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#pragma once

		#include "fields/packet_field.h"
		#include "parse_location.h"

		class PaddingField : public PacketField {
		public:
		PaddingField(int size, ParseLocation loc);

		static const std::string kFieldType;

		std::string GetField() const;

		virtual const std::string& GetFieldType() const override;

		virtual Size GetSize() const override;

		virtual Size GetBuilderSize() const override;

		virtual std::string GetDataType() const override;

		virtual void GenExtractor(std::ostream& s, int num_leading_bits, bool for_struct) const override;

		virtual void GenGetter(std::ostream& s, Size start_offset, Size end_offset) const override;

		virtual bool GenBuilderParameter(std::ostream&) const override;

		virtual bool HasParameterValidator() const override;

		virtual void GenParameterValidator(std::ostream&) const override;

		virtual void GenInserter(std::ostream&) const override;

		virtual void GenValidator(std::ostream&) const override;

		private:
		Size size_;
		};