98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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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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#ifndef __API_GEN_H_
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#define __API_GEN_H_
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#include <vector>
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#include <string.h>
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#include "EntryPoint.h"
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class ApiGen : private std::vector<EntryPoint> {
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public:
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typedef std::vector<std::string> StringVec;
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typedef enum { CLIENT_SIDE, SERVER_SIDE, WRAPPER_SIDE } SideType;
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ApiGen(const std::string & basename) :
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m_basename(basename),
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m_maxEntryPointsParams(0),
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m_baseOpcode(0)
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{ }
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virtual ~ApiGen() {}
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int readSpec(const std::string & filename);
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int readAttributes(const std::string & attribFilename);
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size_t maxEntryPointsParams() { return m_maxEntryPointsParams; }
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void updateMaxEntryPointsParams(size_t val) {
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if (m_maxEntryPointsParams == 0 || val > m_maxEntryPointsParams) m_maxEntryPointsParams = val;
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}
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int baseOpcode() { return m_baseOpcode; }
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void setBaseOpcode(int base) { m_baseOpcode = base; }
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const char *sideString(SideType side) {
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const char *retval;
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switch(side) {
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case CLIENT_SIDE:
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retval = "client";
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break;
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case SERVER_SIDE:
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retval = "server";
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break;
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case WRAPPER_SIDE:
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retval = "wrapper";
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break;
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default:
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retval = "unknown";
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}
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return retval;
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}
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StringVec & clientContextHeaders() { return m_clientContextHeaders; }
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StringVec & encoderHeaders() { return m_encoderHeaders; }
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StringVec & serverContextHeaders() { return m_serverContextHeaders; }
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StringVec & decoderHeaders() { return m_decoderHeaders; }
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EntryPoint * findEntryByName(const std::string & name);
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int genOpcodes(const std::string &filename);
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int genAttributesTemplate(const std::string &filename);
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int genProcTypes(const std::string &filename, SideType side);
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int genFuncTable(const std::string &filename, SideType side);
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int genContext(const std::string &filename, SideType side);
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int genContextImpl(const std::string &filename, SideType side);
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int genEntryPoints(const std::string &filename, SideType side);
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int genEncoderHeader(const std::string &filename);
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int genEncoderImpl(const std::string &filename);
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int genDecoderHeader(const std::string &filename);
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int genDecoderImpl(const std::string &filename);
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protected:
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virtual void printHeader(FILE *fp) const;
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std::string m_basename;
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StringVec m_clientContextHeaders;
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StringVec m_encoderHeaders;
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StringVec m_serverContextHeaders;
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StringVec m_decoderHeaders;
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size_t m_maxEntryPointsParams; // record the maximum number of parameters in the entry points;
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int m_baseOpcode;
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int setGlobalAttribute(const std::string & line, size_t lc);
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};
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#endif
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