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防止 编译器优化
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NevermindZZT
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16
README.md
16
README.md
@ -318,8 +318,8 @@ letter shell 3.x对可执行命令，按键，用户以及变量分别提供了
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#define SHELL_EXPORT_CMD(_attr, _name, _func, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellCommand##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellCommand##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.cmd.name = shellCmd##_name, \
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@ -344,8 +344,8 @@ letter shell 3.x对可执行命令，按键，用户以及变量分别提供了
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#define SHELL_EXPORT_VAR(_attr, _name, _value, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellVar##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellVar##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.var.name = shellCmd##_name, \
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@ -373,8 +373,8 @@ letter shell 3.x对可执行命令，按键，用户以及变量分别提供了
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const char shellCmd##_name[] = #_name; \
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const char shellPassword##_name[] = #_password; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellUser##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellUser##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_USER), \
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.data.user.name = shellCmd##_name, \
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@ -398,8 +398,8 @@ letter shell 3.x对可执行命令，按键，用户以及变量分别提供了
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*/
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#define SHELL_EXPORT_KEY(_attr, _value, _func, _desc) \
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const char shellDesc##_value[] = #_desc; \
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const ShellCommand \
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shellKey##_value SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellKey##_value SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_KEY), \
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.data.key.value = _value, \
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@ -74,8 +74,8 @@ typedef struct shell_command_cpp_key
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#define SHELL_EXPORT_CMD(_attr, _name, _func, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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extern "C" const ShellCommandCppCmd \
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shellCommand##_name SECTION("shellCommand") = \
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extern "C" SHELL_USED const ShellCommandCppCmd \
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shellCommand##_name SHELL_SECTION("shellCommand") = \
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{ \
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_attr, \
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shellCmd##_name, \
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@ -95,8 +95,8 @@ typedef struct shell_command_cpp_key
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#define SHELL_EXPORT_VAR(_attr, _name, _value, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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extern "C" const ShellCommandCppVar \
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shellVar##_name SECTION("shellCommand") = \
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extern "C" SHELL_USED const ShellCommandCppVar \
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shellVar##_name SHELL_SECTION("shellCommand") = \
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{ \
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_attr, \
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shellCmd##_name, \
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@ -117,8 +117,8 @@ typedef struct shell_command_cpp_key
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const char shellCmd##_name[] = #_name; \
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const char shellPassword##_name[] = #_password; \
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const char shellDesc##_name[] = #_desc; \
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extern "C" const ShellCommandCppUser \
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shellUser##_name SECTION("shellCommand") = \
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extern "C" SHELL_USED const ShellCommandCppUser \
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shellUser##_name SHELL_SECTION("shellCommand") = \
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{ \
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_attr|SHELL_CMD_TYPE(SHELL_TYPE_USER), \
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shellCmd##_name, \
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@ -137,9 +137,9 @@ typedef struct shell_command_cpp_key
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*/
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#define SHELL_EXPORT_KEY(_attr, _value, _func, _desc) \
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const char shellDesc##_value[] = #_desc; \
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extern "C" const ShellCommandCppKey \
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shellKey##_value SECTION("shellCommand") = \
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{ \
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extern "C" SHELL_USED const ShellCommandCppKey \
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shellKey##_value SHELL_SECTION("shellCommand") = \
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{ \
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_attr|SHELL_CMD_TYPE(SHELL_TYPE_KEY), \
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_value, \
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(void (*)(Shell *))_func, \
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@ -22,7 +22,7 @@
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const char shellCmdDefaultUser[] = SHELL_DEFAULT_USER;
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const char shellPasswordDefaultUser[] = SHELL_DEFAULT_USER_PASSWORD;
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const char shellDesDefaultUser[] = "default user";
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const ShellCommand shellUserDefault SECTION("shellCommand") =
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SHELL_USED const ShellCommand shellUserDefault SHELL_SECTION("shellCommand") =
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{
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.attr.value = SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_USER),
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.data.user.name = shellCmdDefaultUser,
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42
src/shell.h
42
src/shell.h
@ -75,15 +75,27 @@
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#define SHELL_CMD_PARAM_NUM(num) \
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((num & 0x0000000F)) << 16
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#ifndef SECTION
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#if defined(__CC_ARM) || (defined(__ARMCC_VERSION) && __ARMCC_VERSION >= 6000000)
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#define SECTION(x) __attribute__((used, section(x)))
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#elif defined(__ICCARM__) || defined(__ICCRX__)
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#define SECTION(x) @ x
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#ifndef SHELL_SECTION
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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#define SHELL_SECTION(x) __attribute__((section(x)))
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#elif defined (__IAR_SYSTEMS_ICC__)
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#define SHELL_SECTION(x) @ x
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#elif defined(__GNUC__)
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#define SECTION(x) __attribute__((section(x)))
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#define SHELL_SECTION(x) __attribute__((section(x)))
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#else
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#define SECTION(x)
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#define SHELL_SECTION(x)
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#endif
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#endif
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#ifndef SHELL_USED
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#if defined(__CC_ARM) || defined(__CLANG_ARM)
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#define SHELL_USED __attribute__((used))
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#elif defined (__IAR_SYSTEMS_ICC__)
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#define SHELL_USED __root
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#elif defined(__GNUC__)
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#define SHELL_USED __attribute__((used))
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#else
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#define SHELL_USED
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#endif
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#endif
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@ -120,8 +132,8 @@
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#define SHELL_EXPORT_CMD(_attr, _name, _func, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellCommand##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellCommand##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.cmd.name = shellCmd##_name, \
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@ -153,8 +165,8 @@
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#define SHELL_EXPORT_VAR(_attr, _name, _value, _desc) \
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const char shellCmd##_name[] = #_name; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellVar##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellVar##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr, \
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.data.var.name = shellCmd##_name, \
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@ -174,8 +186,8 @@
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const char shellCmd##_name[] = #_name; \
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const char shellPassword##_name[] = #_password; \
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const char shellDesc##_name[] = #_desc; \
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const ShellCommand \
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shellUser##_name SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellUser##_name SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_USER), \
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.data.user.name = shellCmd##_name, \
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@ -193,8 +205,8 @@
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*/
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#define SHELL_EXPORT_KEY(_attr, _value, _func, _desc) \
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const char shellDesc##_value[] = #_desc; \
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const ShellCommand \
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shellKey##_value SECTION("shellCommand") = \
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SHELL_USED const ShellCommand \
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shellKey##_value SHELL_SECTION("shellCommand") = \
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{ \
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.attr.value = _attr|SHELL_CMD_TYPE(SHELL_TYPE_KEY), \
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.data.key.value = _value, \
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@ -125,6 +125,12 @@
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*/
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#define SHELL_GET_TICK() 0
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/**
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* @brief 使用锁
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* @note 使用shell锁时，需要对加锁和解锁进行实现
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*/
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#define SHELL_USING_LOCK 0
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/**
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* @brief shell内存分配
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* shell本身不需要此接口，若使用shell伴生对象，需要进行定义
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