add new code layout for list_cpu_features

test

CMakeLists.txt

@@ -146,7 +146,9 @@ add_library(CpuFeature::cpu_features ALIAS cpu_features)
 # program : list_cpu_features
 #
 
-add_executable(list_cpu_features ${PROJECT_SOURCE_DIR}/src/utils/list_cpu_features.c)
+file(GLOB LIST_CPU_FEATURES_SRCS CONFIGURE_DEPENDS "${PROJECT_SOURCE_DIR}/src/utils/list_cpu_features_*.c")
+add_executable(list_cpu_features ${PROJECT_SOURCE_DIR}/src/utils/list_cpu_features.c
+        ${LIST_CPU_FEATURES_SRCS})
 target_link_libraries(list_cpu_features PRIVATE cpu_features)
 add_executable(CpuFeature::list_cpu_features ALIAS list_cpu_features)
 

src/utils/bump_allocator.h

@@ -0,0 +1,33 @@
+// Copyright 2017 Google LLC
+//
+// 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.
+
+#ifndef CPU_FEATURES_BUMP_ALLOCATOR_H_
+#define CPU_FEATURES_BUMP_ALLOCATOR_H_
+
+#include <stddef.h>
+
+#define ALIGN 8
+
+// We use a bump allocator to allocate strings and nodes of the tree,
+// Memory is not intended to be reclaimed.
+typedef struct {
+  char* ptr;
+  size_t size;
+} BumpAllocator;
+
+void assertAligned();
+void BA_Align();
+void* BA_Bump(size_t size);
+
+#endif  // CPU_FEATURES_BUMP_ALLOCATOR_H_