switch cmake cmp0169 flag to new (#762)

* switch cmake cmp0169 flag to new

* the missing spm code.

* more refinement on cmake build targets

* Update ci.yml

* Update ci.yml

* update the jpg files after using libjpeg instead of libjpeg-turbo

* exclude cutlass too

* upgrade the protobuf library to be consistent with ORT

* update the protoc generated files

* use the right patch name

* Update cutlass.cmake

.pipelines/ci.yml

@@ -798,7 +798,7 @@ stages:
   - job: AndroidCpp_BuildOnly
     pool:
       vmImage: 'macOS-13'
-    timeoutInMinutes: 30
+    timeoutInMinutes: 45
     steps:
       - task: UsePythonVersion@0
         inputs:

CMakeLists.txt

@@ -39,7 +39,7 @@ endif()
 # Avoid warning of Calling FetchContent_Populate(GSL) is deprecated temporarily
 # TODO: find a better way to handle the header-only 3rd party deps
 if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.30.0")
-  cmake_policy(SET CMP0169 OLD)
+  cmake_policy(SET CMP0169 NEW)
 endif()
 
 # Needed for Java
@@ -759,6 +759,7 @@ else()
   standardize_output_folder(ortcustomops)
   set(_BUILD_SHARED_LIBRARY TRUE)
 endif()
+set_target_properties(ortcustomops PROPERTIES FOLDER "operators")
 
 if(OCOS_ENABLE_AZURE)
   if (ANDROID)

cgmanifest.json

@@ -123,7 +123,7 @@
       "component": {
         "type": "other",
         "other": {
-          "name": "libjpeg",
+          "name": "libpng",
           "version": "1.6.37",
           "downloadUrl": "https://github.com/opencv/opencv/tree/4.5.4/3rdparty/libpng"
         },

cmake/externals/blingfire.cmake

@@ -1,19 +1,10 @@
 FetchContent_Declare(
-        Blingfire
-        GIT_REPOSITORY https://github.com/microsoft/BlingFire.git
-        GIT_TAG 0831265c1aca95ca02eca5bf1155e4251e545328
-)
+  Blingfire
+  GIT_REPOSITORY https://github.com/microsoft/BlingFire.git
+  GIT_TAG 0831265c1aca95ca02eca5bf1155e4251e545328
+  EXCLUDE_FROM_ALL)
 
-
-FetchContent_GetProperties(Blingfire)
-
-if (NOT blingfire_POPULATED)
-    FetchContent_Populate(Blingfire)
-
-    # enable size optimization build
-    add_subdirectory(${blingfire_SOURCE_DIR} ${blingfire_BINARY_DIR} EXCLUDE_FROM_ALL)
-    set_target_properties(bingfirtinydll_static PROPERTIES
-        FOLDER externals/bingfire)
-    set_target_properties(fsaClientTiny PROPERTIES
-        FOLDER externals/bingfire)
-endif()
+FetchContent_MakeAvailable(Blingfire)
+set_target_properties(bingfirtinydll_static PROPERTIES FOLDER
+                                                       externals/bingfire)
+set_target_properties(fsaClientTiny PROPERTIES FOLDER externals/bingfire)

cmake/externals/cutlass.cmake

@@ -1,10 +1,7 @@
 FetchContent_Declare(
-        cutlass
-        GIT_REPOSITORY https://github.com/NVIDIA/cutlass.git
-        GIT_TAG v3.1.0
-)
-
-FetchContent_GetProperties(cutlass)
-if(NOT cutlass_POPULATED)
-  FetchContent_Populate(cutlass)
-endif()
+  cutlass
+  GIT_REPOSITORY https://github.com/NVIDIA/cutlass.git
+  GIT_TAG v3.1.0
+  EXCLUDE_FROM_ALL)
+set(CUTLASS_ENABLE_HEADERS_ONLY ON CACHE BOOL "")
+FetchContent_MakeAvailable(cutlass)

cmake/externals/dlib.cmake

@@ -3,10 +3,7 @@ FetchContent_Declare(dlib
     # there is non an official tag which supports STFT,
     # choose a relatively stable commit id for that.
     GIT_TAG        a12824d42584e292ecb3bad05c4b32c2015a7b89
+    SOURCE_SUBDIR  not_set
 )
 
-FetchContent_GetProperties(dlib)
-if(NOT dlib_POPULATED)
-  # Fetch the content using previously declared details
-  FetchContent_Populate(dlib)
-endif()
+FetchContent_MakeAvailable(dlib)

cmake/externals/dr_libs.cmake

@@ -1,10 +1,7 @@
 FetchContent_Declare(dr_libs
     URL         https://github.com/mackron/dr_libs/archive/dbbd08d81fd2b084c5ae931531871d0c5fd83b87.zip
     URL_HASH    SHA1=84a2a31ef890b6204223b12f71d6e701c0edcd92
+    SOURCE_SUBDIR not_set
 )
 
-FetchContent_GetProperties(dr_libs)
-if(NOT dr_libs_POPULATED)
-  # Fetch the content using previously declared details
-  FetchContent_Populate(dr_libs)
-endif()
+FetchContent_MakeAvailable(dr_libs)

cmake/externals/googlere2.cmake

@@ -2,15 +2,11 @@ FetchContent_Declare(
   googlere2
   GIT_REPOSITORY https://github.com/google/re2.git
   GIT_TAG        2021-06-01
+  EXCLUDE_FROM_ALL
 )
 
-FetchContent_GetProperties(googlere2)
-string(TOLOWER "googlere2" lcName)
-if(NOT ${lcName}_POPULATED)
-  FetchContent_Populate(googlere2)
-  add_subdirectory(${googlere2_SOURCE_DIR} ${googlere2_BINARY_DIR} EXCLUDE_FROM_ALL)
-  set_target_properties(re2
-    PROPERTIES
-        POSITION_INDEPENDENT_CODE ON
-        FOLDER externals/google/re2)
-endif()
+FetchContent_MakeAvailable(googlere2)
+set_target_properties(re2
+  PROPERTIES
+      POSITION_INDEPENDENT_CODE ON
+      FOLDER externals/google)

cmake/externals/googletest.cmake

@@ -1,11 +1,11 @@
 FetchContent_Declare(
   googletest
-  URL         https://github.com/google/googletest/archive/9406a60c7839052e4944ea4dbc8344762a89f9bd.zip
-  URL_HASH    SHA1=06096d3900c356e468ba060a609642c635131106
+  URL             https://github.com/google/googletest/archive/9406a60c7839052e4944ea4dbc8344762a89f9bd.zip
+  URL_HASH        SHA1=06096d3900c356e468ba060a609642c635131106
+  EXCLUDE_FROM_ALL
 )
 
 set(BUILD_GMOCK OFF CACHE BOOL "" FORCE)
 set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(googletest)
-set_target_properties(gtest PROPERTIES FOLDER "externals/gtest")
-set_target_properties(gtest_main PROPERTIES FOLDER "externals/gtest")
+set_target_properties(gtest PROPERTIES FOLDER "externals/google")

cmake/externals/gsl.cmake

@@ -5,6 +5,7 @@ if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.24.0")
         URL_HASH SHA1=cf368104cd22a87b4dd0c80228919bb2df3e2a14
         FIND_PACKAGE_ARGS 4.0 NAMES Microsoft.GSL
         DOWNLOAD_EXTRACT_TIMESTAMP TRUE
+        SOURCE_SUBDIR not_set
     )
 else()
     FetchContent_Declare(
@@ -14,13 +15,5 @@ else()
     )
 endif()
 
-FetchContent_GetProperties(GSL)
-string(TOLOWER "GSL" lcName)
-if(NOT ${lcName}_POPULATED)
-  FetchContent_Populate(GSL)
-#  add_subdirectory(${GSL_SOURCE_DIR} ${GSL_BINARY_DIR} EXCLUDE_FROM_ALL)
-endif()
-
+FetchContent_MakeAvailable(GSL)
 set(GSL_INCLUDE_DIR ${gsl_SOURCE_DIR}/include)
-
-#get_target_property(GSL_INCLUDE_DIR Microsoft.GSL::GSL INTERFACE_INCLUDE_DIRECTORIES)

cmake/externals/json.cmake

@@ -1,12 +1,10 @@
 FetchContent_Declare(nlohmann_json
   GIT_REPOSITORY https://github.com/nlohmann/json.git
-  GIT_TAG v3.10.5)
+  GIT_TAG v3.10.5
+  SOURCE_SUBDIR single_include
+  )
 
 set(JSON_BuildTests OFF CACHE INTERNAL "")
 
-FetchContent_GetProperties(nlohmann_json)
-if(NOT nlohmann_json_POPULATED)
-  FetchContent_Populate(nlohmann_json)
-endif()
-
 add_compile_definitions(JSON_HAS_CPP_17=1)
+FetchContent_MakeAvailable(nlohmann_json)

cmake/externals/opencv.cmake

@@ -98,6 +98,7 @@ if (OCOS_ENABLE_OPENCV_CODECS)
 
   set(WITH_JPEG               ON CACHE INTERNAL "")
   set(WITH_PNG                ON CACHE INTERNAL "")
+  set(BUILD_JPEG_TURBO_DISABLE  ON CACHE INTERNAL "")
 endif()
 
 set(BUILD_SHARED_LIBS OFF CACHE INTERNAL "")
@@ -149,6 +150,7 @@ FetchContent_Declare(
     -DBUILD_SHARED_LIBS:BOOL=FALSE
     -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_CURRENT_BINARY_DIR}/opencv
     PATCH_COMMAND git checkout . && git apply --whitespace=fix --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/cmake/externals/opencv-no-rtti.patch
+    EXCLUDE_FROM_ALL
 )
 
 FetchContent_MakeAvailable(opencv)

cmake/externals/protobuf_cmake.patch

@@ -1,8 +1,8 @@
-diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
-index ac92442a1..e930cbd2e 100644
---- a/cmake/CMakeLists.txt
-+++ b/cmake/CMakeLists.txt
-@@ -240,9 +240,7 @@ if (MSVC)
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 04cb3303a..c023001de 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -249,9 +249,7 @@ if (MSVC)
    # MSVC warning suppressions
    add_definitions(
      /wd4065 # switch statement contains 'default' but no 'case' labels
@@ -12,20 +12,44 @@ index ac92442a1..e930cbd2e 100644
      /wd4305 # 'identifier' : truncation from 'type1' to 'type2'
      /wd4307 # 'operator' : integral constant overflow
      /wd4309 # 'conversion' : truncation of constant value
-@@ -250,7 +248,6 @@ if (MSVC)
+@@ -259,7 +257,7 @@ if (MSVC)
      /wd4355 # 'this' : used in base member initializer list
      /wd4506 # no definition for inline function 'function'
      /wd4800 # 'type' : forcing value to bool 'true' or 'false' (performance warning)
 -    /wd4996 # The compiler encountered a deprecated declaration.
++    ${onnxruntime_PROTOBUF_EXTRA_WARNING_DISABLEMENT}
    )
    # Allow big object
    add_definitions(/bigobj)
-@@ -272,6 +269,8 @@ if (MSVC)
-   endif()
- 
-   configure_file(version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY)
-+else (MSVC)
-+  set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -Wno-unused-parameter")
- endif (MSVC)
+@@ -289,7 +286,6 @@ if (MSVC)
+ else (MSVC)
+   # No version.rc file.
+   set(protobuf_version_rc_file)
+-
+   # When building with "make", "lib" prefix will be added automatically by
+   # the build tool.
+   set(LIB_PREFIX)
+diff --git a/src/google/protobuf/map.h b/src/google/protobuf/map.h
+index 008c19225..cbab108c2 100644
+--- a/src/google/protobuf/map.h
++++ b/src/google/protobuf/map.h
+@@ -52,7 +52,8 @@
+ #endif  // defined(__cpp_lib_string_view)
  
+ #if !defined(GOOGLE_PROTOBUF_NO_RDTSC) && defined(__APPLE__)
+-#include <mach/mach_time.h>
++// apply update from https://github.com/protocolbuffers/protobuf/pull/15662/
++#include <time.h>
+ #endif
  
+ #include <google/protobuf/stubs/common.h>
+@@ -1154,7 +1155,8 @@ class Map {
+ #if defined(__APPLE__)
+       // Use a commpage-based fast time function on Apple environments (MacOS,
+       // iOS, tvOS, watchOS, etc).
+-      s += mach_absolute_time();
++      // apply update from https://github.com/protocolbuffers/protobuf/pull/15662/
++      s += clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
+ #elif defined(__x86_64__) && defined(__GNUC__)
+       uint32_t hi, lo;
+       asm volatile("rdtsc" : "=a"(lo), "=d"(hi));

cmake/externals/pybind11.cmake

@@ -2,14 +2,9 @@ FetchContent_Declare(
   pybind11
   URL       https://github.com/pybind/pybind11/archive/refs/tags/v2.12.0.zip
   URL_HASH  SHA1=8482f57ed55c7b100672815a311d5450858723fb
+  SOURCE_SUBDIR not_set
 )
 
-FetchContent_GetProperties(pybind11)
-# Check if population has already been performed
-string(TOLOWER "pybind11" lcName)
-if(NOT ${lcName}_POPULATED)
-  # Fetch the content using previously declared details
-  FetchContent_Populate(pybind11)
-endif()
+FetchContent_MakeAvailable(pybind11)
 
 set(pybind11_INCLUDE_DIRS ${pybind11_SOURCE_DIR}/include)

cmake/externals/sentencepieceproject.cmake

@@ -9,9 +9,11 @@ if(NOT _ONNXRUNTIME_EMBEDDED)
   FetchContent_Declare(
     protobuf
     GIT_REPOSITORY https://github.com/protocolbuffers/protobuf.git
-    GIT_TAG v3.20.3
+    GIT_TAG v21.12
+    EXCLUDE_FROM_ALL
     PATCH_COMMAND git checkout . && git apply --ignore-space-change --ignore-whitespace ${PROJECT_SOURCE_DIR}/cmake/externals/protobuf_cmake.patch
   )
+  
   set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build tests")
   set(protobuf_WITH_ZLIB OFF CACHE BOOL "Use zlib")
 
@@ -25,23 +27,10 @@ if(NOT _ONNXRUNTIME_EMBEDDED)
     set(protobuf_MSVC_STATIC_RUNTIME ON CACHE BOOL "")
   endif()
   set(protobuf_DISABLE_RTTI ON CACHE BOOL "Disable RTTI")
-  FetchContent_GetProperties(protobuf)
-  if(NOT protobuf_POPULATED)
-    FetchContent_Populate(protobuf)
-    add_subdirectory(${protobuf_SOURCE_DIR}/cmake ${protobuf_BINARY_DIR} EXCLUDE_FROM_ALL)  
-  endif()
 
   FetchContent_MakeAvailable(protobuf)
-  set_target_properties(libprotobuf PROPERTIES
-    FOLDER externals/google/protobuf)
   set_target_properties(libprotobuf-lite PROPERTIES
-    FOLDER externals/google/protobuf)
-  if(NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
-    set_target_properties(libprotoc PROPERTIES
-      FOLDER externals/google/protobuf)
-    set_target_properties(protoc PROPERTIES
-      FOLDER externals/google/protobuf)
-  endif()
+    FOLDER externals/google)
 endif()
 
 # To avoid creating complicated logic to build protoc, especially for mobile platforms, we use the pre-generated pb files
@@ -62,9 +51,9 @@ FetchContent_Declare(
   spm
   GIT_REPOSITORY https://github.com/google/sentencepiece.git
   GIT_TAG v0.1.96
+  EXCLUDE_FROM_ALL
   PATCH_COMMAND ${spm_patch_command}
 )
-FetchContent_GetProperties(spm)
 
 set(SPM_USE_EXTERNAL_ABSL OFF CACHE BOOL "Use external absl" FORCE)
 set(SPM_USE_BUILTIN_PROTOBUF OFF CACHE BOOL "Use built-in protobuf" FORCE)
@@ -73,13 +62,10 @@ if(NOT protobuf_SOURCE_DIR)
   message(FATAL_ERROR "Cannot find the protobuf library in ORT")
 endif()
 
-if(NOT spm_POPULATED)
-  FetchContent_Populate(spm)
-  add_subdirectory(${spm_SOURCE_DIR} ${spm_BINARY_DIR} EXCLUDE_FROM_ALL)
-  target_link_libraries(sentencepiece-static PUBLIC protobuf::libprotobuf-lite)
-  set_target_properties(sentencepiece-static PROPERTIES
-    FOLDER externals/google/sentencepiece)
-endif()
+FetchContent_MakeAvailable(spm)
+target_link_libraries(sentencepiece-static PUBLIC protobuf::libprotobuf-lite)
+set_target_properties(sentencepiece-static PROPERTIES
+  FOLDER externals/google)
 
 set(spm_INCLUDE_DIRS
   ${protobuf_SOURCE_DIR}/src

cmake/presets/ort_genai.cmake

@@ -5,5 +5,8 @@ set(OCOS_ENABLE_GPT2_TOKENIZER ON CACHE INTERNAL "" FORCE)
 set(OCOS_ENABLE_C_API ON CACHE INTERNAL "" FORCE)
 set(OCOS_ENABLE_CV2 ON CACHE INTERNAL "" FORCE)
 set(OCOS_ENABLE_OPENCV_CODECS ON CACHE INTERNAL "" FORCE)
+set(OCOS_ENABLE_DLIB ON CACHE INTERNAL "" FORCE)
+set(OCOS_ENABLE_MATH ON CACHE INTERNAL "" FORCE)
+set(OCOS_ENABLE_AUDIO ON CACHE INTERNAL "" FORCE)
 
 set(OCOS_ENABLE_CTEST OFF CACHE INTERNAL "" FORCE)

shared/api/c_api_tokenizer.cc

@@ -22,6 +22,30 @@ OrtxObject* OrtxObjectFactory::CreateForward<DetokenizerCache>() {
   return Create<DetokenizerCache>();
 }
 
+extError_t ORTX_API_CALL OrtxCreateTokenizer(OrtxTokenizer** tokenizer, const char* tokenizer_path) {
+  // test if the tokenizer_path is a valid directory
+  if (tokenizer_path == nullptr) {
+    ReturnableStatus::last_error_message_ = "The tokenizer data directory is null";
+    return kOrtxErrorInvalidArgument;
+  }
+
+  if (!path(tokenizer_path).is_directory()) {
+    ReturnableStatus::last_error_message_ = std::string("Cannot find the directory of ") + tokenizer_path;
+    return kOrtxErrorInvalidArgument;
+  }
+
+  ReturnableStatus status;
+  // auto ptr = ort_extensions::CreateTokenizer(tokenizer_path, "", &status);
+  auto ptr = std::make_unique<ort_extensions::TokenizerImpl>();
+  status = ptr->Load(tokenizer_path);
+  if (status.IsOk()) {
+    *tokenizer = static_cast<OrtxTokenizer*>(ptr.release());
+    return extError_t();
+  }
+
+  return status.Code();
+}
+
 extError_t ORTX_API_CALL OrtxTokenize(const OrtxTokenizer* tokenizer, const char* input[], size_t batch_size,
                                       OrtxTokenId2DArray** output) {
   if (tokenizer == nullptr || input == nullptr || output == nullptr) {

shared/api/c_api_utils.cc

@@ -3,10 +3,12 @@
 #include <stdio.h>
 #include <cstdarg>
 
-#include "file_sys.h"
-#include "image_processor.h"
-#include "tokenizer_impl.h"
 #include "ortx_utils.h"
+#include "file_sys.h"
+
+#include "tokenizer_impl.h"
+#include "image_processor.h"
+#include "speech_extractor.h"
 
 using namespace ort_extensions;
 
@@ -48,30 +50,6 @@ extError_t ORTX_API_CALL OrtxCreate(extObjectKind_t kind, OrtxObject** object, .
   return extError_t();
 }
 
-extError_t ORTX_API_CALL OrtxCreateTokenizer(OrtxTokenizer** tokenizer, const char* tokenizer_path) {
-  // test if the tokenizer_path is a valid directory
-  if (tokenizer_path == nullptr) {
-    ReturnableStatus::last_error_message_ = "The tokenizer data directory is null";
-    return kOrtxErrorInvalidArgument;
-  }
-
-  if (!path(tokenizer_path).is_directory()) {
-    ReturnableStatus::last_error_message_ = std::string("Cannot find the directory of ") + tokenizer_path;
-    return kOrtxErrorInvalidArgument;
-  }
-
-  ReturnableStatus status;
-  // auto ptr = ort_extensions::CreateTokenizer(tokenizer_path, "", &status);
-  auto ptr = std::make_unique<ort_extensions::TokenizerImpl>();
-  status = ptr->Load(tokenizer_path);
-  if (status.IsOk()) {
-    *tokenizer = static_cast<OrtxTokenizer*>(ptr.release());
-    return extError_t();
-  }
-
-  return status.Code();
-}
-
 extError_t ORTX_API_CALL OrtxDisposeOnly(OrtxObject* object) {
   if (object == nullptr) {
     return kOrtxErrorInvalidArgument;
@@ -82,21 +60,6 @@ extError_t ORTX_API_CALL OrtxDisposeOnly(OrtxObject* object) {
     return kOrtxErrorInvalidArgument;
   }
 
-  /* if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindStringArray) {
-    OrtxObjectFactory::Dispose<StringArray>(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindTokenId2DArray) {
-    OrtxObjectFactory<TokenId2DArray>::Dispose(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindDetokenizerCache) {
-    OrtxObjectFactory<DetokenizerCache>::DisposeForward(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindTokenizer) {
-    OrtxObjectFactory<TokenizerImpl>::Dispose(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindProcessorResult) {
-    OrtxObjectFactory<ProcessorResult>::Dispose(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindImageProcessorResult) {
-    OrtxObjectFactory<ImageProcessorResult>::Dispose(object);
-  } else if (Ortx_object->ortx_kind() == extObjectKind_t::kOrtxKindProcessor) {
-    OrtxObjectFactory<ImageProcessor>::Dispose(object);
-  } */
   if (Ortx_object->ortx_kind() >= kOrtxKindBegin && Ortx_object->ortx_kind() < kOrtxKindEnd) {
     OrtxObjectFactory::Dispose<OrtxObjectImpl>(object);
   } else {
@@ -165,7 +128,7 @@ extError_t ORTX_API_CALL OrtxGetTensorData(OrtxTensor* tensor, const void** data
 
 extError_t ORTX_API_CALL OrtxGetTensorDataInt64(OrtxTensor* tensor, const int64_t** data, const int64_t** shape,
                                                 size_t* num_dims) {
-  const void* data_ptr;
+  const void* data_ptr{};
   auto err = OrtxGetTensorData(tensor, &data_ptr, shape, num_dims);
   *data = reinterpret_cast<const int64_t*>(data_ptr);  // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
   return err;
@@ -173,7 +136,7 @@ extError_t ORTX_API_CALL OrtxGetTensorDataInt64(OrtxTensor* tensor, const int64_
 
 extError_t ORTX_API_CALL OrtxGetTensorDataFloat(OrtxTensor* tensor, const float** data, const int64_t** shape,
                                                 size_t* num_dims) {
-  const void* data_ptr;
+  const void* data_ptr{};
   auto err = OrtxGetTensorData(tensor, &data_ptr, shape, num_dims);
   *data = reinterpret_cast<const float*>(data_ptr);  // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
   return err;