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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.
*/
#include <stdio.h>
#include <stdlib.h>
#include "errors.h"
#include "EntryPoint.h"
#include "strUtils.h"
#include "ApiGen.h"
#include "TypeFactory.h"
#include "getopt.h"
const std::string SPEC_EXTENSION = std::string(".in");
const std::string ATTRIB_EXTENSION = std::string(".attrib");
const std::string TYPES_EXTENTION = std::string(".types");
void usage(const char *filename)
{
fprintf(stderr, "Usage: %s [options] <base name>\n", filename);
fprintf(stderr, "\t-h: This message\n");
fprintf(stderr, "\t-E <dir>: generate encoder into dir\n");
fprintf(stderr, "\t-D <dir>: generate decoder into dir\n");
fprintf(stderr, "\t-i: input dir, local directory by default\n");
fprintf(stderr, "\t-T : generate attribute template into the input directory\n\t\tno other files are generated\n");
fprintf(stderr, "\t-W : generate wrapper into dir\n");
}
int main(int argc, char *argv[])
{
std::string encoderDir = "";
std::string decoderDir = "";
std::string wrapperDir = "";
std::string inDir = ".";
bool generateAttributesTemplate = false;
int c;
while((c = getopt(argc, argv, "TE:D:i:hW:")) != -1) {
switch(c) {
case 'W':
wrapperDir = std::string(optarg);
break;
case 'T':
generateAttributesTemplate = true;
break;
case 'h':
usage(argv[0]);
exit(0);
break;
case 'E':
encoderDir = std::string(optarg);
break;
case 'D':
decoderDir = std::string(optarg);
break;
case 'i':
inDir = std::string(optarg);
break;
case ':':
fprintf(stderr, "Missing argument !!\n");
// fall through
default:
usage(argv[0]);
exit(0);
}
}
if (optind >= argc) {
fprintf(stderr, "Usage: %s [options] <base name> \n", argv[0]);
return BAD_USAGE;
}
if (encoderDir.size() == 0 &&
decoderDir.size() == 0 &&
generateAttributesTemplate == false &&
wrapperDir.size() == 0) {
fprintf(stderr, "No output specified - aborting\n");
return BAD_USAGE;
}
std::string baseName = std::string(argv[optind]);
ApiGen apiEntries(baseName);
// init types;
std::string typesFilename = inDir + "/" + baseName + TYPES_EXTENTION;
if (TypeFactory::instance()->initFromFile(typesFilename) < 0) {
fprintf(stderr, "missing or error reading types file: %s...ignored\n", typesFilename.c_str());
}
std::string filename = inDir + "/" + baseName + SPEC_EXTENSION;
if (apiEntries.readSpec(filename) < 0) {
perror(filename.c_str());
return BAD_SPEC_FILE;
}
if (generateAttributesTemplate) {
apiEntries.genAttributesTemplate(inDir + "/" + baseName + ATTRIB_EXTENSION);
exit(0);
}
std::string attribFileName = inDir + "/" + baseName + ATTRIB_EXTENSION;
if (apiEntries.readAttributes(attribFileName) < 0) {
perror(attribFileName.c_str());
fprintf(stderr, "failed to parse attributes\n");
exit(1);
}
if (encoderDir.size() != 0) {
apiEntries.genOpcodes(encoderDir + "/" + baseName + "_opcodes.h");
apiEntries.genContext(encoderDir + "/" + baseName + "_client_context.h", ApiGen::CLIENT_SIDE);
apiEntries.genContextImpl(encoderDir + "/" + baseName + "_client_context.cpp", ApiGen::CLIENT_SIDE);
apiEntries.genProcTypes(encoderDir + "/" + baseName + "_client_proc.h", ApiGen::CLIENT_SIDE);
apiEntries.genFuncTable(encoderDir + "/" + baseName + "_ftable.h", ApiGen::CLIENT_SIDE);
apiEntries.genEntryPoints(encoderDir + "/" + baseName + "_entry.cpp", ApiGen::CLIENT_SIDE);
apiEntries.genEncoderHeader(encoderDir + "/" + baseName + "_enc.h");
apiEntries.genEncoderImpl(encoderDir + "/" + baseName + "_enc.cpp");
}
if (decoderDir.size() != 0) {
apiEntries.genOpcodes(decoderDir + "/" + baseName + "_opcodes.h");
apiEntries.genProcTypes(decoderDir + "/" + baseName + "_server_proc.h", ApiGen::SERVER_SIDE);
apiEntries.genContext(decoderDir + "/" + baseName + "_server_context.h", ApiGen::SERVER_SIDE);
apiEntries.genContextImpl(decoderDir + "/" + baseName + "_server_context.cpp", ApiGen::SERVER_SIDE);
apiEntries.genDecoderHeader(decoderDir + "/" + baseName + "_dec.h");
apiEntries.genDecoderImpl(decoderDir + "/" + baseName + "_dec.cpp");
}
if (wrapperDir.size() != 0) {
apiEntries.genProcTypes(wrapperDir + "/" + baseName + "_wrapper_proc.h", ApiGen::WRAPPER_SIDE);
apiEntries.genContext(wrapperDir + "/" + baseName + "_wrapper_context.h", ApiGen::WRAPPER_SIDE);
apiEntries.genContextImpl(wrapperDir + "/" + baseName + "_wrapper_context.cpp", ApiGen::WRAPPER_SIDE);
apiEntries.genEntryPoints(wrapperDir + "/" + baseName + "_wrapper_entry.cpp", ApiGen::WRAPPER_SIDE);
}
#ifdef DEBUG_DUMP
int withPointers = 0;
printf("%d functions found\n", int(apiEntries.size()));
for (int i = 0; i < apiEntries.size(); i++) {
if (apiEntries[i].hasPointers()) {
withPointers++;
apiEntries[i].print();
}
}
fprintf(stdout, "%d entries has poitners\n", withPointers);
#endif
}
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