#ifndef TBOX_BASE_DEFINES_H_20171030

#define TBOX_BASE_DEFINES_H_20171030

#define NUMBER_OF_ARRAY(arr) (sizeof(arr) / sizeof(*arr))

#define CHECK_DELETE_RESET_OBJ(obj) do { if (obj != nullptr) { delete obj; obj = nullptr; } } while (0)

#define CHECK_DELETE_OBJ(obj) do { if (obj != nullptr) { delete obj; } } while (0)

#define CHECK_DELETE_RESET_ARRAY(arr) do { if (arr != nullptr) { delete [] arr; arr = nullptr; } } while (0)

#define CHECK_DELETE_ARRAY(arr) do { if (arr != nullptr) { delete [] arr; } } while (0)

#define CHECK_FREE_RESET_PTR(ptr) do { if (ptr != nullptr) { free(ptr); ptr = nullptr; } } while (0)

#define CHECK_FREE_PTR(ptr) do { if (ptr != nullptr) { free(ptr); } } while (0)

#define CHECK_CLOSE_RESET_FD(fd) do { if (fd != -1) { close(fd); fd = -1; } } while (0)

#define CHECK_CLOSE_FD(fd) do { if (fd != -1) { close(fd); } } while (0)

#define NONCOPYABLE(class_name) \

class_name(const class_name&) = delete; \

class_name& operator = (const class_name &) = delete

#define IMMOVABLE(class_name) \

class_name(class_name &&) = delete; \

class_name& operator = (class_name &&) = delete

#define DECLARE_COPY_FUNC(class_name) \

class_name(const class_name& other); \

class_name& operator = (const class_name& other)

#define DECLARE_MOVE_RESET_FUNC(class_name) \

class_name(class_name&& other); \

class_name& operator = (class_name&& other); \

void reset()

#define IMPL_COPY_FUNC(class_name) \

class_name::class_name(const class_name& other) \

{ \

copy(other); \

} \

class_name& class_name::operator = (const class_name& other) \

{ \

if (this != &other) { \

copy(other); \

} \

return *this; \

}

#define IMPL_MOVE_RESET_FUNC(class_name) \

class_name::class_name(class_name&& other) \

{ \

swap(other); \

} \

class_name& class_name::operator = (class_name&& other) \

{ \

if (this != &other) { \

reset(); \

swap(other); \

} \

return *this; \

} \

void class_name::reset() \

{ \

class_name tmp; \

swap(tmp); \

}

#ifndef LIKELY

#define LIKELY(x) __builtin_expect(!!(x), 1)

#ifndef UNLIKELY

#define UNLIKELY(x) __builtin_expect(!!(x), 0)

#ifndef UNUSED_VAR

#define UNUSED_VAR(x) (void)(x)

#ifndef DEPRECATED

#define DEPRECATED __attribute__((deprecated))

#endif //TBOX_BASE_DEFINES_H_20171030