1 /*
2  * Copyright (C) 2019, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include "Collation.h"
20 
21 #include <map>
22 #include <set>
23 #include <vector>
24 
25 #include <stdio.h>
26 #include <string.h>
27 
28 namespace android {
29 namespace stats_log_api_gen {
30 
31 using namespace std;
32 
33 const string DEFAULT_MODULE_NAME = "DEFAULT";
34 const string DEFAULT_CPP_NAMESPACE = "android,util";
35 const string DEFAULT_CPP_HEADER_IMPORT = "statslog.h";
36 const string DEFAULT_ATOMS_INFO_CPP_HEADER_IMPORT = "atoms_info.h";
37 const string DEFAULT_JAVA_PACKAGE = "android.util";
38 const string DEFAULT_JAVA_CLASS = "StatsLogInternal";
39 
40 const int JAVA_MODULE_REQUIRES_FLOAT = 0x01;
41 const int JAVA_MODULE_REQUIRES_ATTRIBUTION = 0x02;
42 
43 string make_constant_name(const string& str);
44 
45 const char* cpp_type_name(java_type_t type);
46 
47 const char* java_type_name(java_type_t type);
48 
49 bool atom_needed_for_module(const AtomDecl& atomDecl, const string& moduleName);
50 
51 bool signature_needed_for_module(const set<string>& modules, const string& moduleName);
52 
53 // Common Native helpers
54 void write_namespace(FILE* out, const string& cppNamespaces);
55 
56 void write_closing_namespace(FILE* out, const string& cppNamespaces);
57 
58 void write_native_atom_constants(FILE* out, const Atoms& atoms, const AtomDecl& attributionDecl,
59         const string& moduleName);
60 
61 void write_native_method_signature(FILE* out, const string& methodName,
62         const vector<java_type_t>& signature, const AtomDecl& attributionDecl,
63         const string& closer);
64 
65 void write_native_method_call(FILE* out, const string& methodName,
66         const vector<java_type_t>& signature, const AtomDecl& attributionDecl, int argIndex = 1);
67 
68 // Common Java helpers.
69 void write_java_atom_codes(FILE* out, const Atoms& atoms, const string& moduleName);
70 
71 void write_java_enum_values(FILE* out, const Atoms& atoms, const string& moduleName);
72 
73 void write_java_usage(FILE* out, const string& method_name, const string& atom_code_name,
74         const AtomDecl& atom);
75 
76 int write_java_non_chained_methods(FILE* out, const map<vector<java_type_t>,
77         set<string>>& signatures_to_modules,
78         const string& moduleName);
79 
80 int write_java_work_source_methods(
81         FILE* out,
82         const map<vector<java_type_t>, set<string>>& signatures_to_modules,
83         const string& moduleName);
84 
85 }  // namespace stats_log_api_gen
86 }  // namespace android
87