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