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/*
* Copyright (C) 2016 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 <frameworks/base/core/proto/android/os/incident.pb.h>
#include <map>
#include <string>
using namespace android;
using namespace android::os;
using namespace google::protobuf;
using namespace google::protobuf::io;
using namespace google::protobuf::internal;
using namespace std;
static void generateHead(const char* header) {
printf("// Auto generated file. Do not modify\n");
printf("\n");
printf("#include \"%s.h\"\n", header);
printf("\n");
}
// ================================================================================
static bool generateIncidentSectionsCpp()
{
generateHead("incident_sections");
map<string,FieldDescriptor const*> sections;
int N;
Descriptor const* descriptor = IncidentProto::descriptor();
N = descriptor->field_count();
for (int i=0; i<N; i++) {
const FieldDescriptor* field = descriptor->field(i);
if (field->type() == FieldDescriptor::TYPE_MESSAGE) {
sections[field->name()] = field;
}
}
printf("IncidentSection const INCIDENT_SECTIONS[] = {\n");
N = sections.size();
int i = 0;
for (map<string,FieldDescriptor const*>::const_iterator it = sections.begin();
it != sections.end(); it++, i++) {
const FieldDescriptor* field = it->second;
printf(" { %d, \"%s\" }", field->number(), field->name().c_str());
if (i != N-1) {
printf(",\n");
} else {
printf("\n");
}
}
printf("};\n");
printf("const int INCIDENT_SECTION_COUNT = %d;\n", N);
return true;
}
// ================================================================================
static void splitAndPrint(const string& args) {
size_t base = 0;
size_t found;
while (true) {
found = args.find_first_of(" ", base);
if (found != base) {
string arg = args.substr(base, found - base);
printf(" \"%s\",", arg.c_str());
}
if (found == args.npos) break;
base = found + 1;
}
}
static bool generateSectionListCpp() {
generateHead("section_list");
printf("const Section* SECTION_LIST[] = {\n");
Descriptor const* descriptor = IncidentProto::descriptor();
for (int i=0; i<descriptor->field_count(); i++) {
const FieldDescriptor* field = descriptor->field(i);
if (field->type() != FieldDescriptor::TYPE_MESSAGE) {
continue;
}
const SectionFlags s = field->options().GetExtension(section);
switch (s.type()) {
case SECTION_NONE:
continue;
case SECTION_FILE:
printf(" new FileSection(%d, \"%s\"),\n", field->number(), s.args().c_str());
break;
case SECTION_COMMAND:
printf(" new CommandSection(%d,", field->number());
splitAndPrint(s.args());
printf(" NULL),\n");
break;
case SECTION_DUMPSYS:
printf(" new DumpsysSection(%d,", field->number());
splitAndPrint(s.args());
printf(" NULL),\n");
break;
}
}
printf(" NULL\n");
printf("};\n");
return true;
}
// ================================================================================
int main(int argc, char const *argv[])
{
if (argc != 2) return 1;
const char* module = argv[1];
if (strcmp(module, "incident") == 0) {
return !generateIncidentSectionsCpp();
}
if (strcmp(module, "incidentd") == 0 ) {
return !generateSectionListCpp();
}
// return failure if not called by the whitelisted modules
return 1;
}
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