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      1 syntax = "proto2";
      2 
      3 import "development/vndk/tools/header-checker/proto/abi_dump.proto";
      4 
      5 package abi_diff;
      6 
      7 message TypeInfo {
      8   optional uint64 size = 1;
      9   optional uint32 alignment = 2;
     10 }
     11 
     12 message TypeInfoDiff {
     13   optional TypeInfo old_type_info  = 1;
     14   optional TypeInfo new_type_info  = 2;
     15 }
     16 
     17 message VTableLayoutDiff {
     18   optional abi_dump.VTableLayout old_vtable = 1;
     19   optional abi_dump.VTableLayout new_vtable = 2;
     20 }
     21 
     22 message RecordFieldDeclDiff {
     23   optional abi_dump.RecordFieldDecl old_field = 1;
     24   optional abi_dump.RecordFieldDecl new_field = 2;
     25 }
     26 
     27 message CXXBaseSpecifierDiff {
     28   repeated abi_dump.CXXBaseSpecifier old_bases = 1;
     29   repeated abi_dump.CXXBaseSpecifier new_bases = 2;
     30 }
     31 
     32 message RecordTypeDiff {
     33   optional string name = 1;
     34   optional string type_stack = 2;
     35   optional TypeInfoDiff type_info_diff = 3;
     36   repeated abi_dump.RecordFieldDecl fields_removed = 4;
     37   repeated abi_dump.RecordFieldDecl fields_added = 5;
     38   repeated RecordFieldDeclDiff fields_diff = 6;
     39   optional CXXBaseSpecifierDiff bases_diff = 7;
     40   optional VTableLayoutDiff vtable_layout_diff = 8;
     41 }
     42 
     43 message UnderlyingTypeDiff {
     44   optional string old_type  = 1;
     45   optional string new_type  = 2;
     46 }
     47 
     48 message EnumFieldDeclDiff {
     49   optional abi_dump.EnumFieldDecl old_field = 1;
     50   optional abi_dump.EnumFieldDecl new_field = 2;
     51 }
     52 
     53 message EnumTypeDiff {
     54   optional string type_stack = 1;
     55   optional string name = 2;
     56   repeated EnumFieldDeclDiff fields_diff = 3;
     57   optional UnderlyingTypeDiff underlying_type_diff = 4;
     58   repeated abi_dump.EnumFieldDecl fields_added = 5;
     59   repeated abi_dump.EnumFieldDecl fields_removed = 6;
     60 }
     61 
     62 message FunctionDeclDiff {
     63   // Template diffs are not required since in C++, they will show up in mangled
     64   // names and in C, templates are not supported.
     65   optional string type_stack = 1;
     66   optional string name = 2;
     67   optional abi_dump.FunctionDecl old = 3;
     68   optional abi_dump.FunctionDecl new = 4;
     69 }
     70 
     71 message GlobalVarDeclDiff {
     72   optional string type_stack = 1;
     73   optional string name = 2;
     74   optional abi_dump.GlobalVarDecl old = 3; // Old global var
     75   optional abi_dump.GlobalVarDecl new = 4; // New global var
     76 }
     77 
     78 message TranslationUnitDiff {
     79   // Library Name
     80   optional string lib_name = 1;
     81   optional string arch = 2;
     82   // Records.
     83   repeated RecordTypeDiff record_type_diffs = 3;
     84   repeated RecordTypeDiff unreferenced_record_type_diffs = 4;
     85   repeated abi_dump.RecordType unreferenced_record_types_removed = 5;
     86   repeated abi_dump.RecordType unreferenced_record_types_added = 6;
     87 
     88   // Enums
     89   repeated EnumTypeDiff enum_type_diffs = 7;
     90   repeated EnumTypeDiff enum_type_extension_diffs = 8;
     91   repeated EnumTypeDiff unreferenced_enum_type_diffs = 9;
     92   repeated EnumTypeDiff unreferenced_enum_type_extension_diffs = 10;
     93   repeated abi_dump.EnumType unreferenced_enum_types_removed = 11;
     94   repeated abi_dump.EnumType unreferenced_enum_types_added = 12;
     95 
     96   // Functions and Global variables.
     97   repeated FunctionDeclDiff function_diffs = 13;
     98   repeated GlobalVarDeclDiff global_var_diffs = 14;
     99 
    100   repeated abi_dump.FunctionDecl functions_removed = 15;
    101   repeated abi_dump.GlobalVarDecl global_vars_removed = 16;
    102 
    103   repeated abi_dump.FunctionDecl functions_added = 17;
    104   repeated abi_dump.GlobalVarDecl global_vars_added = 18;
    105 
    106   repeated abi_dump.ElfFunction added_elf_functions = 19;
    107   repeated abi_dump.ElfFunction removed_elf_functions = 20;
    108 
    109   repeated abi_dump.ElfObject added_elf_objects = 21;
    110   repeated abi_dump.ElfObject removed_elf_objects = 22;
    111 
    112   // Compatiblity Status
    113   optional CompatibilityStatus compatibility_status = 23;
    114 }
    115 
    116 // Not merged with TranslationUnitDiff to allow future extensions.
    117 message ConciseDiffReportInformation {
    118   optional string lib_name = 1;
    119   optional string arch = 2;
    120   optional string diff_report_path = 3;
    121   optional CompatibilityStatus compatibility_status = 4;
    122 }
    123 
    124 message MergedTranslationUnitDiff {
    125   repeated ConciseDiffReportInformation diff_reports = 1;
    126 }
    127 
    128 enum CompatibilityStatus {
    129   COMPATIBLE = 0;
    130   EXTENSION = 1;
    131   INCOMPATIBLE = 4;
    132 }
    133