v811_spc009/test/vts/proto/ComponentSpecificationMessage.proto

// Copyright 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.

syntax = "proto2";

package android.vts;
option java_package = "com.android.vts.proto";
option java_outer_classname = "VtsComponentSpecificationMessage";

// Class of a target component.
enum ComponentClass {
  UNKNOWN_CLASS = 0;
  // For a HAL shared library. Deprecated.
  HAL_CONVENTIONAL = 1;
  // For a submodule of a shared library HAL. Deprecated.
  HAL_CONVENTIONAL_SUBMODULE = 2;
  // For a legacy HAL. Deprecated.
  HAL_LEGACY = 3;
  // For a HAL which uses HIDL (HAL Interface Definition Language).
  HAL_HIDL = 4;
  // For a HAL which uses HIDL (HAL Interface Definition Language).
  HAL_HIDL_WRAPPED_CONVENTIONAL = 5;

  // For a shared library which is not a HAL (e.g., standard library).
  LIB_SHARED = 11;

  // For an OS kernel.
  KERNEL = 21;
  // For an OS kernel module.
  KERNEL_MODULE = 22;
}


// Type of a target component.
enum ComponentType {
  UNKNOWN_TYPE = 0;
  // For an audio submodule.
  AUDIO = 1;
  // For a camera submodule.
  CAMERA = 2;
  // For a GPS submodule.
  GPS = 3;
  // For a Lights sensor submodule.
  LIGHT = 4;
  // For a WiFi submodule.
  WIFI = 5;
  // For a mobile networking submodule.
  MOBILE = 6;
  // For a WiFi submodule.
  BLUETOOTH = 7;
  // For a NFC submodule.
  NFC = 8;
  // For a power HAL.
  POWER = 9;
  // For a mem track HAL.
  MEMTRACK = 10;
  // For a biometrics fingerprint HAL.
  BFP = 11;
  // For a vibrator submodule.
  VIBRATOR = 12;
  // For a thermal submodule.
  THERMAL = 13;
  // For a tv_input HAL.
  TV_INPUT = 14;
  // For a tv hdmi_cec submodule
  TV_CEC = 15;
  // For sensors submodule
  SENSORS = 16;
  // For a vehicle submodule
  VEHICLE = 17;
  // For a VR submodule.
  VR = 18;
  // For a graphics allocator submodule.
  GRAPHICS_ALLOCATOR = 19;
  // For a graphics mapper submodule.
  GRAPHICS_MAPPER = 20;
  // For a radio submodule
  RADIO = 21;
  // For the context hub HAL.
  CONTEXTHUB = 22;
  // For a graphics composer submodule.
  GRAPHICS_COMPOSER = 23;
  // For a media omx submodule.
  MEDIA_OMX = 24;
  // For msgq test HAL.
  TESTS_MSGQ = 25;
  // For memory test HAL.
  TESTS_MEMORY = 26;
  // For dumpstate HAL (a lazy HAL, for debugging).
  DUMPSTATE = 27;

  // for bionic's libm
  BIONIC_LIBM = 1001;

  // for bionic's libc
  BIONIC_LIBC = 1002;

  // for VNDK's libcutils
  VNDK_LIBCUTILS = 1101;

  // for OS kernel's system call.
  SYSCALL = 2001;
}


// Type of a variable.
enum VariableType {
  UNKNOWN_VARIABLE_TYPE = 0;
  TYPE_PREDEFINED = 1;
  TYPE_SCALAR = 2;
  TYPE_STRING = 3;
  TYPE_ENUM = 4;
  TYPE_ARRAY = 5;
  TYPE_VECTOR = 6;
  TYPE_STRUCT = 7;
  // for conventional HALs, to keep a data structure with one or multiple
  // callback functions.
  TYPE_FUNCTION_POINTER = 8;
  TYPE_VOID = 9;
  TYPE_HIDL_CALLBACK = 10;
  TYPE_SUBMODULE = 11;
  TYPE_UNION = 12;
  TYPE_HIDL_INTERFACE = 13;
  TYPE_HANDLE = 14;
  // for an enum whose every enumerator value is a number which is power of 2.
  TYPE_MASK = 15;
  // for hidl_memory type
  TYPE_HIDL_MEMORY = 16;
  // for pointer type
  TYPE_POINTER = 17;
  // for FMQ types
  TYPE_FMQ_SYNC = 18;
  TYPE_FMQ_UNSYNC = 19;
  // for HIDL ref<>, a restricted native pointer type.
  TYPE_REF = 20;
  // similar to TYPE_UNION, but support runtime type check.
  TYPE_SAFE_UNION = 21;
}


// Type of a target processor architecture.
enum TargetArch {
  UNKNOWN_TARGET_ARCH = 0;
  TARGET_ARCH_ARM = 1;
  TARGET_ARCH_ARM64 = 2;
}


// To specify a call flow event.
message CallFlowSpecificationMessage {
  // true if for a function call event.
  optional bool entry = 1 [default = false];
  // true if for an exit event from a function.
  optional bool exit = 2 [default = false];
  // a list of functions that can be called right after this event.
  repeated bytes next = 11;
  // a list of functions that can be called right before this event.
  repeated bytes prev = 12;
}


// To specify the measured native code coverage raw data.
message NativeCodeCoverageRawDataMessage {
  // gcno file path.
  optional bytes file_path = 1;

  // content of a gcda file.
  optional bytes gcda = 11;
}


// To specify an API call to an interface.
message FunctionCallMessage {
  // Name of the interface. Not required if hal_driver_id is set.
  // Currently only used by fuzzer.
  optional bytes hidl_interface_name = 1;

  // HAL driver ID, if set (e.g., >0), use the given driver_id to get the
  // corresponding driver instance; otherwise, create a new driver based
  // on the component info (package, version etc.)
  optional int32 hal_driver_id = 11 [default = -1];

  // Component class, e.g., HIDL HAL or Conventional HAL.
  optional ComponentClass component_class = 21;
  // Component type, e.g., BLUETOOTH, used for Conventional HAL only.
  optional ComponentType component_type = 22;
  // Component version (e.g., 1.0).
  // Deprecated, use component_type_version_major and component_type_version_minor instead.
  optional bytes component_type_version = 23 [deprecated = true];
  // Component name (e.g., INfc), used for HIDL HALs only.
  optional bytes component_name = 24;
  // Component package name (e.g., android.hardware.nfc).
  optional bytes package_name = 25;
  // Component major and minor versions stored separately.
  // HAL major version of component (e.g. 1.0 -> 1).
  optional int32 component_type_version_major = 26 [default = -1];
  // HAL minor version of component (e.g. 1.0 -> 0).
  optional int32 component_type_version_minor = 27 [default = -1];

  // Specifies API function and inputs.
  optional FunctionSpecificationMessage api = 100;
}

// To specify a function.
message FunctionSpecificationMessage {
  // the function name.
  optional bytes name = 1;

  // the submodule name.
  optional bytes submodule_name = 2;

  // the HIDL interface ID used to call an API of another nested interface
  // using a VTS HAL driver (for HIDL HAL). 0 for the main interface.
  optional int32 hidl_interface_id = 3;

  // whether the function is inherited from another class.
  optional bool is_inherited = 4;

  // data type of the return value (for legacy HALs and shared libraries).
  optional VariableSpecificationMessage return_type = 11;

  // data type of the return value (for HIDL HALs).
  repeated VariableSpecificationMessage return_type_hidl = 12;

  // used to pass the spec of a found HAL_CONVENTIONAL_SUBMODULE to the host.
  optional ComponentSpecificationMessage return_type_submodule_spec = 13;

  // a list of arguments.
  repeated VariableSpecificationMessage arg = 21;

  // hidl annotation fields {

  // a specification of the call flows of the function.
  repeated CallFlowSpecificationMessage callflow = 31;
  // if true, will not be fuzz tested.
  optional bool do_not_fuzz = 32 [default = false];

  // } hidl annotation fields

  // whether it is a callback.
  optional bool is_callback = 41 [deprecated = true];

  // when it is a callback.
  optional FunctionPointerSpecificationMessage function_pointer = 42;

  // profiling data.
  repeated float profiling_data = 101;

  // measured processed coverage data.
  repeated uint32 processed_coverage_data = 201;

  // measured raw coverage data.
  repeated NativeCodeCoverageRawDataMessage raw_coverage_data = 202;

  // not a user-provided variable. used by the frameworks to tell the sub
  // struct hierarchy.
  optional bytes parent_path = 301;

  // to specify a syscall number.
  optional uint32 syscall_number = 401;
}


// To keep the value of a scalar variable.
message ScalarDataValueMessage {
  optional bool bool_t = 1;

  optional int32 int8_t = 11;
  optional uint32 uint8_t = 12;

  optional int32 char = 13;
  optional uint32 uchar = 14;

  optional int32 int16_t = 21;
  optional uint32 uint16_t = 22;

  optional int32 int32_t = 31;
  optional uint32 uint32_t = 32;

  optional int64 int64_t = 41;
  optional uint64 uint64_t = 42;

  optional float float_t = 101;
  optional double double_t = 102;

  optional uint32 pointer = 201;
  optional uint32 opaque = 202;
  optional uint32 void_pointer = 211;
  optional uint32 char_pointer = 212;
  optional uint32 uchar_pointer = 213;
  optional uint32 pointer_pointer = 251;
}


// To keep the specification and value of a function pointer.
message FunctionPointerSpecificationMessage {
  // used for a function pointer to keep its function name.
  optional bytes function_name = 1;

  // actual pointer value.
  optional uint32 address = 11;
  // ID used for VTS RMI (remote method invocation).
  optional bytes id = 21;

  // argument(s)
  repeated VariableSpecificationMessage arg = 101;

  // data type of the return value (for legacy HALs and shared libraries).
  optional VariableSpecificationMessage return_type = 111;
}


// To keep the value of a string variable.
message StringDataValueMessage {
  // for actual contents.
  optional bytes message = 1;

  // for length in bytes, and usually not required.
  optional uint32 length = 11;
}


// To keep the value of an enum type variable.
message EnumDataValueMessage {
  // for the enumerator names.
  repeated bytes enumerator = 1;

  // for the corresponding values.
  repeated ScalarDataValueMessage scalar_value = 2;
  optional bytes scalar_type = 3;
}

// To keep the value of a memory variable.
message MemoryDataValueMessage {
  optional int64 size = 1;
  optional bytes contents = 2;
  // To identify an existing hidl_memory object stored in resource_manager.
  optional int32 mem_id = 3 [default = -1];
  // To record the pointer address of hidl_memory object.
  // We use uint64 to represent the address of the hidl_memory pointer,
  // which allows vtsc to reinterpret the address when caller wants to use
  // an existing hidl_memory object stored in resource_manager.
  // This field is updated by driver_manager when the hidl_memory address
  // is found in memory.
  optional uint64 hidl_mem_address = 4;
}

// Type of a file descriptor.
enum FdType {
  FILE_TYPE = 1;
  DIR_TYPE = 2;
  DEV_TYPE = 3;
  PIPE_TYPE = 4;
  SOCKET_TYPE = 5;
  LINK_TYPE = 6;
}

// To keep the value of a file-descriptor.
message FdMessage {
  optional FdType type = 1;
  optional uint32 mode = 2;
  optional int32 flags = 3;
  optional bytes file_name = 4;
  // When opening a file in host side, user specifies file
  // access mode in string.
  optional bytes file_mode_str = 5;
  // For shared memory.
  optional MemoryDataValueMessage memory = 6;
}

// To keep the value of a handle variable.
message HandleDataValueMessage {
  // sizeof(native_handle_t)
  optional int32 version = 1;
  // number of file-descriptors.
  optional int32 num_fds = 2;
  // number of ints.
  optional int32 num_ints = 3;
  // file-descriptor values.
  repeated FdMessage fd_val = 4;
  // ints values
  repeated int32 int_val = 5;
  // To specify an existing handle object registered in target-side driver.
  // If host side specifies this field, HIDL function calls will retrieve
  // the handle object from target-side driver, instead of creating a new one.
  optional int32 handle_id = 6 [default = -1];
  // To record the pointer address of hidl_handle object.
  // We use uint64 to represent the address of the hidl_handle pointer,
  // which allows vtsc to reinterpret the address when caller wants to use
  // an existing hidl_handle object stored in target-side driver.
  // This field is updated by driver_manager when the hidl_handle address
  // is found in memory.
  optional uint64 hidl_handle_address = 7;
}

// To specify a function argument or an attribute in general.
message VariableSpecificationMessage {
  // the variable name. empty if for a type definition.
  optional bytes name = 1;

  // the variable type which is one of:
  //     TYPE_SCALAR, TYPE_STRING, TYPE_ENUM, TYPE_ARRAY,
  //     TYPE_VECTOR, TYPE_STRUCT, TYPE_UNION, TYPE_HIDL_CALLBACK,
  //     TYPE_HIDL_INTERFACE, TYPE_HANDLE
  //
  // not yet supported:
  //     "template", "typedef", "binder", "parcelable".
  optional VariableType type = 2;

  // the actual value(s) for an scalar data type.
  // repeated values for a vector.
  optional ScalarDataValueMessage scalar_value = 101;
  optional bytes scalar_type = 102;

  optional StringDataValueMessage string_value = 111;

  // for the definition of enum type only.
  // The value of an eunm variable is stored in scalar_value message.
  optional EnumDataValueMessage enum_value = 121;

  // for both TYPE_ARRAY (using size field) and TYPE_VECTOR.
  repeated VariableSpecificationMessage vector_value = 131;
  // Length of an array. Also used for TYPE_VECTOR at runtime.
  optional int32 vector_size = 132;

  // for sub variables when this's a struct type.
  repeated VariableSpecificationMessage struct_value = 141;
  // the type name of this struct.
  optional bytes struct_type = 142;

  // for nested struct type declarations (without actual definitions).
  repeated VariableSpecificationMessage sub_struct = 143;

  // for sub variables when this's a union type.
  repeated VariableSpecificationMessage union_value = 151;
  // the type name of this union.
  optional bytes union_type = 152;

  // for nested union type declarations (without actual definitions).
  repeated VariableSpecificationMessage sub_union = 153;

  // for sub variables when this's a safe_union type.
  repeated VariableSpecificationMessage safe_union_value = 154;

  // the runtime type used in the safe union.
  optional VariableType safe_union_type = 155;

  // for nested safe_union type declarations.
  repeated VariableSpecificationMessage sub_safe_union = 156;

  // for the definition/value of TYPE_FMQ_SYNC and TYPE_FMQ_UNSYNC.
  repeated VariableSpecificationMessage fmq_value = 161;
  // for queue identifier of TYPE_FMQ_SYNC and TYPE_FMQ_UNSYNC,
  // when caller wants to use an existing FMQ.
  optional int32 fmq_id = 162 [default = -1];
  // descriptor of an existing queue.
  // The descriptor can be passed in hidl and be used to create new
  // FMQ objects. We use uint64 to represent the address of the descriptor,
  // which allows vtsc to reinterpret the address when callers wants to use
  // an existing FMQ.
  // This field is updated by driver_manager when the descriptor of
  // an queue object is located in memory.
  optional uint64 fmq_desc_address = 163;

  // for TYPE_REF.
  optional VariableSpecificationMessage ref_value = 171;

  // for TYPE_HIDL_MEMROY.
  optional MemoryDataValueMessage hidl_memory_value =172;

  // for TYPE_HANDLE.
  optional HandleDataValueMessage handle_value =181;

  // for non HIDL HAL, to use a custom type defined in C/C++.
  optional bytes predefined_type = 201;

  // for non HIDL HAL, to set function pointer(s).
  repeated FunctionPointerSpecificationMessage function_pointer = 221;

  // for HIDL HAL, to use a HIDL callback instance.
  optional bytes hidl_callback_type = 231;

  // for HIDL HAL, to specify the HIDL_INTERFACE ID. ID is used between
  // a VTS driver and other modules (e.g., agent and host-side module).
  optional int32 hidl_interface_id = 241;

  // for HIDL HAL, to specify an HIDL interface's client proxy object's
  // pointer value. Passed from a DriverBase instance to the VTS HAL driver
  // framework as a return value of its CallFunction() method. Another use
  // case is when this variable is passed to a DriverBase instance from the
  // VTS HAL driver framework which can get this value from another
  // (potentially nested or main) DriverBase instance.
  optional uint64 hidl_interface_pointer = 242;

  // true if the argument is an input (valid only for the top-level message).
  optional bool is_input = 301 [default = true];
  // true if the argument is an output.
  optional bool is_output = 302 [default = false];
  // true if the argument is a constant variable.
  optional bool is_const = 303 [default = false];
  // true if the argument is a struct with one or multiple function pointers.
  optional bool is_callback = 304 [default = false];
}


// To specify a sub-structure.
message StructSpecificationMessage {
  // the sub-structure's variable name in its parent data structure.
  optional bytes name = 1;

  // whether itself a pointer varaible in its parent data structure.
  optional bool is_pointer = 2 [default = false];

  // a list of functions contained in the struct.
  repeated FunctionSpecificationMessage api = 1001;

  // a list of structures contained in the component.
  repeated StructSpecificationMessage sub_struct = 2001;

  // The definitions of custom-defined aggregate types.
  repeated VariableSpecificationMessage attribute = 3001;
}


// To specify an interface of a component
message InterfaceSpecificationMessage {
  // whether this interface is a HIDL callback.
  optional bool is_hidl_callback = 101 [default = false];

  // a list of functions exposed by the component.
  repeated FunctionSpecificationMessage api = 2001;

  // The definitions of custom-defined aggregate types.
  repeated VariableSpecificationMessage attribute = 3001;

  // a list of structures contained in the component.
  repeated StructSpecificationMessage sub_struct = 4001;
}


// To specify a module (which is logically equivalent to a .hal file in case
// of a HIDL HAL).
message ComponentSpecificationMessage {
  // Class, type, and version of a target component.
  optional ComponentClass component_class = 1;
  optional ComponentType component_type = 2;
  // component HAL version (e.g. 1.0).
  // Deprecated, use component_type_version_major and component_type_version_minor instead.
  optional float component_type_version = 3 [deprecated = true];

  // The name of a target component (used for HIDL HALs).
  optional bytes component_name = 4;

  // for the target processor architecture.
  optional TargetArch target_arch = 5;

  // use two ints to represent major and minor versions separately.
  // HAL major version of component (e.g. 1.0 -> 1).
  optional int32 component_type_version_major = 6 [default = -1];
  // HAL minor version of component (e.g. 1.0 -> 0).
  optional int32 component_type_version_minor = 7 [default = -1];

  // The package path of a target component (e.g., android.hardware.name).
  // name implies the component_type field.
  optional bytes package = 11;

  // The modules to import (e.g., package_path.component_name).
  repeated bytes import = 12;

  // The name of original C/C++ data structure
  // (used for conventional and legacy HALs).
  optional bytes original_data_structure_name = 1001;

  // a list of headers that need to be imported in order to use the component.
  repeated bytes header = 1002;

  // For a .hal file which actually defines an interface.
  optional InterfaceSpecificationMessage interface = 2001;

  // For a .hal file which does not defines an interface (e.g., types.hal).
  repeated VariableSpecificationMessage attribute = 2101;
}