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 <stdio.h>
20 #include <string.h>
21 
22 #include <map>
23 #include <set>
24 #include <vector>
25 
26 #include "Collation.h"
27 
28 namespace android {
29 namespace stats_log_api_gen {
30 
31 using namespace std;
32 
33 const string DEFAULT_CPP_NAMESPACE = "android,util";
34 const string DEFAULT_CPP_HEADER_IMPORT = "statslog.h";
35 
36 const int JAVA_MODULE_REQUIRES_FLOAT = 0x01;
37 const int JAVA_MODULE_REQUIRES_ATTRIBUTION = 0x02;
38 const int JAVA_MODULE_REQUIRES_KEY_VALUE_PAIRS = 0x04;
39 
40 const map<AnnotationId, string> ANNOTATION_ID_CONSTANTS = {
41         {ANNOTATION_ID_IS_UID, "ANNOTATION_ID_IS_UID"},
42         {ANNOTATION_ID_TRUNCATE_TIMESTAMP, "ANNOTATION_ID_TRUNCATE_TIMESTAMP"},
43         {ANNOTATION_ID_PRIMARY_FIELD, "ANNOTATION_ID_PRIMARY_FIELD"},
44         {ANNOTATION_ID_PRIMARY_FIELD_FIRST_UID, "ANNOTATION_ID_PRIMARY_FIELD_FIRST_UID"},
45         {ANNOTATION_ID_EXCLUSIVE_STATE, "ANNOTATION_ID_EXCLUSIVE_STATE"},
46         {ANNOTATION_ID_TRIGGER_STATE_RESET, "ANNOTATION_ID_TRIGGER_STATE_RESET"},
47         {ANNOTATION_ID_STATE_NESTED, "ANNOTATION_ID_STATE_NESTED"}};
48 
49 string make_constant_name(const string& str);
50 
51 const char* cpp_type_name(java_type_t type);
52 
53 const char* java_type_name(java_type_t type);
54 
55 // Common Native helpers
56 void write_namespace(FILE* out, const string& cppNamespaces);
57 
58 void write_closing_namespace(FILE* out, const string& cppNamespaces);
59 
60 void write_native_atom_constants(FILE* out, const Atoms& atoms, const AtomDecl& attributionDecl);
61 
62 void write_native_method_signature(FILE* out, const string& methodName,
63                                    const vector<java_type_t>& signature,
64                                    const AtomDecl& attributionDecl, const string& closer);
65 
66 void write_native_method_call(FILE* out, const string& methodName,
67                               const vector<java_type_t>& signature, const AtomDecl& attributionDecl,
68                               int argIndex = 1);
69 
70 // Common Java helpers.
71 void write_java_atom_codes(FILE* out, const Atoms& atoms);
72 
73 void write_java_enum_values(FILE* out, const Atoms& atoms);
74 
75 void write_java_usage(FILE* out, const string& method_name, const string& atom_code_name,
76                       const AtomDecl& atom);
77 
78 int write_java_non_chained_methods(FILE* out, const SignatureInfoMap& signatureInfoMap);
79 
80 int write_java_work_source_methods(FILE* out, const SignatureInfoMap& signatureInfoMap);
81 
82 }  // namespace stats_log_api_gen
83 }  // namespace android
84