Add hal moduel.

CMakeLists.txt

@@ -48,7 +48,7 @@ endif()
 #添加编译目录
 # add_subdirectory(application)
 # add_subdirectory(component)
-# add_subdirectory(hal)
+add_subdirectory(hal)
 add_subdirectory(utils)
 add_subdirectory(test)
 

doc/design.md

@@ -254,7 +254,15 @@ ipc_config -->> -User:return
 ###### 1.4.2.2.7.1. 状态机管理设计模式
    使用多态单例设计模式，暂定使用鸿蒙状态机开源代码改造实现，后续可替换其它源码或者自研代码。
 
-#### 1.4.2.3. 适配层（hal）
+#### 1.4.2.3. 硬件适配层（hal）
+
+   负责适配不同的硬件平台。
+
+##### 1.4.2.3.1. 硬件适配层设计模式
+
+   基于C语言接口的多态单例模式，编译时静态多态链接对应的芯片平台适配代码，实现芯片接口的标准功能定义。
+
+使用C语言开发时如何解决智能指针问题？
 
 #### 1.4.2.4. 工具库（utils）
 

hal/CMakeLists.txt

@@ -0,0 +1,29 @@
+
+include(${CMAKE_SOURCE_DIR}/build/global_config.cmake)
+set(EXECUTABLE_OUTPUT_PATH ${EXEC_OUTPUT_PATH})
+set(LIBRARY_OUTPUT_PATH ${LIBS_OUTPUT_PATH})
+
+include_directories(
+    ./abstract
+    ./src
+    ./include
+    ${UTILS_SOURCE_PATH}/ReturnCode/include
+    ${UTILS_SOURCE_PATH}/Log/include
+)
+#do not rely on any other library
+# link_directories(
+#     ${EXTERNAL_SOURCE_PATH}/curl/curl-8.1.2/build/lib
+# )
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+aux_source_directory(./abstract ABSTRACT_SRC_FILES)
+aux_source_directory(./src IMPL_SRC_FILES)
+
+set(ABSTRACT_TARGET HalAbstract)
+set(IMPL_TARGET Hal)
+add_library(${ABSTRACT_TARGET} STATIC ${ABSTRACT_SRC_FILES})
+target_link_libraries(${ABSTRACT_TARGET} ReturnCode Log)
+add_library(${IMPL_TARGET} STATIC ${IMPL_SRC_FILES})
+target_link_libraries(${IMPL_TARGET} HalAbstract Log)

hal/abstract/i_hal.c

@@ -0,0 +1,37 @@
+#include "i_hal.h"
+#include <stddef.h>
+#include <string.h>
+static RETURN_CODE_C hal_init(IHal *object)
+{
+    return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+}
+static void hal_free(IHal *object)
+{
+}
+static RETURN_CODE_C hal_un_init(IHal *object)
+{
+    return CreateReturnCode(C_RETURN_CODE_VIRTUAL_FUNCTION);
+}
+static IHal default_hal = {
+    .init = hal_init,
+    .free = hal_free,
+    .un_init = hal_un_init,
+};
+static IHal *hal_instance = &default_hal;
+IHal *get_hal_instance(void)
+{
+    return hal_instance;
+}
+RETURN_CODE_C new_i_hal(IHal **object)
+{
+    if (!object || !(*object))
+    {
+        return CreateReturnCode(C_RETURN_CODE_NOT_OK);
+    }
+    memcpy(*object, &default_hal, sizeof(IHal));
+    return CreateReturnCode(C_RETURN_CODE_OK);
+}
+void reset_hal_impl(IHal *impl)
+{
+    hal_instance = impl;
+}

hal/include/i_hal.h

@@ -0,0 +1,37 @@
+#ifndef I_HAL_H
+#define I_HAL_H
+#include "ReturnCode.h"
+/*
+** Make sure we can call this stuff from C++.
+*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    typedef struct i_hal IHal;
+    typedef struct i_hal
+    {
+        RETURN_CODE_C (*init)(IHal *);
+        void (*free)(IHal *);
+        RETURN_CODE_C (*un_init)(IHal *);
+    } IHal;
+    IHal *get_hal_instance(void);
+    RETURN_CODE_C new_i_hal(IHal **object);
+    void reset_hal_impl(IHal *impl);
+    static inline RETURN_CODE_C i_hal_init(void)
+    {
+        return get_hal_instance()->init(get_hal_instance());
+    }
+    static inline void i_hal_free(void)
+    {
+        return get_hal_instance()->free(get_hal_instance());
+    }
+    static inline RETURN_CODE_C i_hal_un_init(void)
+    {
+        return get_hal_instance()->un_init(get_hal_instance());
+    }
+    RETURN_CODE_C create_hal_module(void);
+#ifdef __cplusplus
+}
+#endif
+#endif

hal/src/hal.c

@@ -0,0 +1,53 @@
+#include "hal.h"
+#include "Log.h"
+#include <stddef.h>
+#include <stdlib.h>
+static RETURN_CODE_C hal_init(IHal *object)
+{
+    LogInfo("hal instance init.\n");
+    return CreateReturnCode(C_RETURN_CODE_OK);
+}
+static void hal_free(IHal *object)
+{
+    LogInfo("hal instance free.\n");
+    if (object)
+    {
+        free(object);
+    }
+}
+static RETURN_CODE_C hal_un_init(IHal *object)
+{
+    LogInfo("hal instance un_init.\n");
+    return CreateReturnCode(C_RETURN_CODE_OK);
+}
+static void hal_init_impl(Hal *hal)
+{
+    LogInfo("hal_init_impl\n");
+    ((IHal *)hal)->init = hal_init;
+    ((IHal *)hal)->free = hal_free;
+    ((IHal *)hal)->un_init = hal_un_init;
+}
+RETURN_CODE_C new_hal(Hal **hal)
+{
+    if (!hal)
+    {
+        LogError("C_RETURN_CODE_INVALID_PARAMENTER\n");
+        return CreateReturnCode(C_RETURN_CODE_INVALID_PARAMENTER);
+    }
+    if (!(*hal))
+    {
+        *hal = (Hal *)malloc(sizeof(Hal));
+        if (*hal)
+        {
+            LogInfo("new_hal succeed.\n");
+            new_i_hal((IHal **)hal);
+            hal_init_impl(*hal);
+            return CreateReturnCode(C_RETURN_CODE_OK);
+        }
+        hal_init_impl(*hal);
+        LogError("new_hal failed.\n");
+        return CreateReturnCode(C_RETURN_CODE_NOT_OK);
+    }
+    hal_init_impl(*hal);
+    return CreateReturnCode(C_RETURN_CODE_OK);
+}

hal/src/hal.h

@@ -0,0 +1,21 @@
+#ifndef HAL_H
+#define HAL_H
+#include "ReturnCode.h"
+#include "i_hal.h"
+/*
+** Make sure we can call this stuff from C++.
+*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    typedef struct hal Hal;
+    typedef struct hal
+    {
+        IHal base;
+    } Hal;
+    RETURN_CODE_C new_hal(Hal **hal);
+#ifdef __cplusplus
+}
+#endif
+#endif

hal/src/hal_make_ptr.c

@@ -0,0 +1,45 @@
+#include "hal_make_ptr.h"
+#include "hal.h"
+#include "Log.h"
+#include <stddef.h>
+#include <string.h>
+#include <stdlib.h>
+RETURN_CODE_C create_hal_module(void)
+{
+    IHal *hal = NULL;
+    RETURN_CODE_C code = create_hal_instance(&hal);
+    if (C_RETURN_CODE_OK == code.mCode)
+    {
+        LogInfo("Create hal instance ok.\n");
+        reset_hal_impl(hal);
+        return code;
+    }
+    return CreateReturnCode(C_RETURN_CODE_NOT_OK);
+}
+static RETURN_CODE_C create_hal_instance_ptr(HalMakePtr *object, IHal **hal)
+{
+    return new_hal(hal);
+}
+static void hal_make_ptr_free(HalMakePtr *object)
+{
+}
+static HalMakePtr default_hal_make_ptr = {
+    .init = NULL,
+    .create_hal_instance = create_hal_instance_ptr,
+    .free = hal_make_ptr_free,
+    .un_init = NULL,
+};
+static HalMakePtr *hal_make_ptr_instance = &default_hal_make_ptr;
+HalMakePtr *get_hal_make_ptr_instance(void)
+{
+    return hal_make_ptr_instance;
+}
+void hal_make_ptr_object_init(HalMakePtr *object)
+{
+    memcpy(object, &default_hal_make_ptr, sizeof(HalMakePtr));
+}
+void reset_hal_make_ptr_impl(HalMakePtr *impl)
+{
+    hal_make_ptr_instance->free(hal_make_ptr_instance);
+    hal_make_ptr_instance = impl;
+}

hal/src/hal_make_ptr.h

@@ -0,0 +1,39 @@
+#ifndef HAL_MAKE_PTR_H
+#define HAL_MAKE_PTR_H
+#include "ReturnCode.h"
+#include "i_hal.h"
+/*
+** Make sure we can call this stuff from C++.
+*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    typedef struct hal_make_ptr HalMakePtr;
+    typedef struct hal_make_ptr
+    {
+        RETURN_CODE_C (*init)(HalMakePtr *);
+        RETURN_CODE_C (*create_hal_instance)(HalMakePtr *, IHal **);
+        void (*free)(HalMakePtr *);
+        RETURN_CODE_C (*un_init)(HalMakePtr *);
+    } HalMakePtr;
+    HalMakePtr *get_hal_make_ptr_instance(void);
+    void hal_make_ptr_object_init(HalMakePtr *object);
+    void reset_hal_make_ptr_impl(HalMakePtr *impl);
+    static inline RETURN_CODE_C hal_make_ptr_init(void)
+    {
+        return get_hal_make_ptr_instance()->init(get_hal_make_ptr_instance());
+    }
+    static inline RETURN_CODE_C hal_make_ptr_un_init(void)
+    {
+        return get_hal_make_ptr_instance()->un_init(get_hal_make_ptr_instance());
+    }
+    static inline RETURN_CODE_C create_hal_instance(IHal **hal)
+    {
+        return get_hal_make_ptr_instance()->create_hal_instance(get_hal_make_ptr_instance(), hal);
+    }
+#ifdef __cplusplus
+}
+#endif
+
+#endif

test/CMakeLists.txt

@@ -9,5 +9,5 @@ execute_process(COMMAND sh build_gtest.sh ${TARGET_PLATFORM} ${CMAKE_SOURCE_DIR}
 # add_subdirectory(application)
 # add_subdirectory(component)
 add_subdirectory(utils)
-# add_subdirectory(hal)
+add_subdirectory(hal)
 

test/hal/CMakeLists.txt

@@ -0,0 +1,32 @@
+# include(${CMAKE_SOURCE_DIR}/build/independent_source.cmake)
+set(EXECUTABLE_OUTPUT_PATH ${TEST_OUTPUT_PATH}/bin)
+
+include_directories(
+    ${UTILS_SOURCE_PATH}/ReturnCode/include
+    ${UTILS_SOURCE_PATH}/Log/include
+    ${HAL_SOURCE_PATH}/include
+    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googletest/include
+    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/include
+)
+
+link_directories(
+    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/lib
+    ${EXTERNAL_SOURCE_PATH}/gtest/googletest-release-1.11.0/googlemock/lib
+    ${LIBS_OUTPUT_PATH}
+)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+aux_source_directory(./ SRC_FILES)
+aux_source_directory(./src SRC_FILES)
+
+set(TARGET_NAME IHalTest)
+add_executable(${TARGET_NAME} ${SRC_FILES})
+target_link_libraries(${TARGET_NAME} gtest gmock pthread Hal)
+if(${COVERAGE_ON} MATCHES "true")
+    target_link_libraries(${TARGET_NAME} gcov)
+endif()

test/hal/mainTest.cpp

@@ -0,0 +1,9 @@
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <thread>
+#include <unistd.h>
+int main(int argc, char *argv[])
+{
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}

test/hal/src/i_hal_Test.cpp

@@ -0,0 +1,18 @@
+
+#include "Log.h"
+#include "i_hal.h"
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+namespace IHalTest
+{
+    // ../out/test/bin/IHalTest --gtest_filter=IHalTest.Demo
+    TEST(IHalTest, Demo)
+    {
+        InitLog(LOG_EASYLOGGING, nullptr);
+        // create_hal_module();
+        i_hal_init();
+        i_hal_un_init();
+        i_hal_free();
+        UnInitLog();
+    }
+}

utils/ReturnCode/include/ReturnCode.h

@@ -1,19 +1,5 @@
 #ifndef RETURN_CODE_H
 #define RETURN_CODE_H
-enum C_RETURN_CODE
-{
-    C_RETURN_CODE_OK = 0,
-    C_RETURN_CODE_NOT_OK,
-    C_RETURN_CODE_INVALID_PARAMENTER,
-    C_RETURN_CODE_END
-};
-typedef struct returnCodeC RETURN_CODE_C;
-typedef struct returnCodeC
-{
-    const char *(*printStringCode)(const RETURN_CODE_C);
-    const long int mCode;
-} RETURN_CODE_C;
-
 /*
 ** Make sure we can call this stuff from C++.
 */
@@ -21,7 +7,25 @@ typedef struct returnCodeC
 extern "C"
 {
 #endif
-const RETURN_CODE_C CreateReturnCode(const long int code);
+    enum C_RETURN_CODE
+    {
+        C_RETURN_CODE_OK = 0,
+        C_RETURN_CODE_NOT_OK,
+        C_RETURN_CODE_VIRTUAL_FUNCTION,
+        C_RETURN_CODE_INVALID_PARAMENTER,
+        C_RETURN_CODE_END
+    };
+    typedef struct returnCodeC RETURN_CODE_C;
+    typedef struct returnCodeC
+    {
+        const char *(*printStringCode)(const RETURN_CODE_C);
+        const long int mCode;
+    } RETURN_CODE_C;
+    const RETURN_CODE_C CreateReturnCode(const long int code);
+    static inline const char *GetStringCode(const RETURN_CODE_C code)
+    {
+        return 0;
+    }
 #ifdef __cplusplus
 }
 #endif