159e4f8f46
There will be followup cls to add support of new types that can be nested and repeated. + skip StatsLog.write signature generation for pulled atoms. Bug: 113872139 Test: manual test Change-Id: I69d0ee0b2fe8e286e48eac20ec2c8b280c477bf0
119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/*
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* Copyright (C) 2017, 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 ANDROID_STATS_LOG_API_GEN_COLLATION_H
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#define ANDROID_STATS_LOG_API_GEN_COLLATION_H
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#include <google/protobuf/descriptor.h>
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#include <set>
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#include <vector>
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#include <map>
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namespace android {
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namespace stats_log_api_gen {
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using std::map;
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using std::set;
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using std::string;
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using std::vector;
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using google::protobuf::Descriptor;
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using google::protobuf::FieldDescriptor;
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const int PULL_ATOM_START_ID = 10000;
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/**
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* The types for atom parameters.
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*/
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typedef enum {
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JAVA_TYPE_UNKNOWN = 0,
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JAVA_TYPE_ATTRIBUTION_CHAIN = 1,
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JAVA_TYPE_BOOLEAN = 2,
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JAVA_TYPE_INT = 3,
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JAVA_TYPE_LONG = 4,
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JAVA_TYPE_FLOAT = 5,
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JAVA_TYPE_DOUBLE = 6,
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JAVA_TYPE_STRING = 7,
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JAVA_TYPE_ENUM = 8,
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JAVA_TYPE_KEY_VALUE_PAIR = 9,
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JAVA_TYPE_OBJECT = -1,
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JAVA_TYPE_BYTE_ARRAY = -2,
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} java_type_t;
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/**
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* The name and type for an atom field.
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*/
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struct AtomField {
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string name;
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java_type_t javaType;
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// If the field is of type enum, the following map contains the list of enum values.
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map<int /* numeric value */, string /* value name */> enumValues;
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inline AtomField() :name(), javaType(JAVA_TYPE_UNKNOWN) {}
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inline AtomField(const AtomField& that) :name(that.name),
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javaType(that.javaType),
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enumValues(that.enumValues) {}
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inline AtomField(string n, java_type_t jt) :name(n), javaType(jt) {}
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inline ~AtomField() {}
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};
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/**
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* The name and code for an atom.
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*/
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struct AtomDecl {
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int code;
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string name;
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string message;
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vector<AtomField> fields;
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vector<int> primaryFields;
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int exclusiveField = 0;
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int uidField = 0;
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AtomDecl();
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AtomDecl(const AtomDecl& that);
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AtomDecl(int code, const string& name, const string& message);
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~AtomDecl();
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inline bool operator<(const AtomDecl& that) const {
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return (code == that.code) ? (name < that.name) : (code < that.code);
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}
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};
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struct Atoms {
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set<vector<java_type_t>> signatures;
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set<AtomDecl> decls;
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set<AtomDecl> non_chained_decls;
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set<vector<java_type_t>> non_chained_signatures;
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};
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/**
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* Gather the information about the atoms. Returns the number of errors.
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*/
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int collate_atoms(const Descriptor* descriptor, Atoms* atoms);
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int collate_atom(const Descriptor *atom, AtomDecl *atomDecl, vector<java_type_t> *signature);
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} // namespace stats_log_api_gen
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} // namespace android
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#endif // ANDROID_STATS_LOG_API_GEN_COLLATION_H
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