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/*****************************************************************************
* Copyright(C)2009-2019 by GorgonMeducer<embedded_zhuoran@hotmail.com> *
* *
* 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 __PROTECTED_LOW_OVERHEAD_OBJECT_ORIENTED_C_H__
#define __PROTECTED_LOW_OVERHEAD_OBJECT_ORIENTED_C_H__
/*============================ INCLUDES ======================================*/
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
//! you have to define this by yourselves
#else
#include <stdint.h>
#include <stdbool.h>
#endif
/*! \NOTE the uint_fast8_t used in this header file is defined in stdint.h
if you don't have stdint.h supported in your toolchain, you should
define uint_fast8_t all by yourself with following rule:
a. if the target processor is 8 bits, define it as uint8_t
b. if the target processor is 16 bits, define it as uint16_t
c. if the target processor is 32 bits, define it as uint32_t
d. if the target processor is 64 bits, define it as either uint32_t or
uint64_t
*/
/*============================ MACROS ========================================*/
#ifndef private
# define private static
#endif
#ifndef public
# define public
#endif
/*============================ MACROFIED FUNCTIONS ===========================*/
/*! \note add which macro to support multiple inheriting and implementations
*!
*! declare_interface( i_lv0_abc_t )
*! declare_interface( i_lv0_efg_t )
*! def_interface( i_lv0_abc_t )
*! ...
*! end_def_interface( i_lv0_abc_t )
*!
*! def_interface( i_lv0_efg_t )
*! ...
*! end_def_interface( i_lv0_efg_t )
*!
*! declare_interface( i_lv1_t )
*! def_interface( i_lv1_t, which( inherit( i_lv0_abc_t )
*! inherit( i_lv0_efg_t ) ) )
*! ...
*! end_def_interface( i_lv1_t )
*/
#define __declare_interface(__NAME) typedef struct __NAME __NAME;
#define __declare_structure(__NAME) typedef struct __NAME __NAME;
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
//! \name interface definition
//! @{
#define __def_interface(__NAME) \
/*typedef struct __NAME __NAME;*/ \
struct __NAME {
#define __end_def_interface(__NAME) \
};
//! @}
//! \name structure definition
//! @{
#define __def_structure(__NAME) \
/*typedef struct __NAME __NAME; */ \
struct __NAME {
#define __end_def_structure(__NAME) \
};
//! @}
#else
//! \name interface definition
//! @{
#define __def_interface(__NAME,...) \
typedef struct __NAME __NAME; \
__VA_ARGS__ \
struct __NAME {
#define __end_def_interface(__NAME) \
};
//! @}
//! \name structure definition
//! @{
#define __def_structure(__NAME,...) \
typedef struct __NAME __NAME; \
__VA_ARGS__ \
struct __NAME {
#define __end_def_structure(__NAME) \
};
//! @}
#endif
//! \brief macro for inheritance
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
#define __IMPLEMENT_EX(__TYPE, __NAME) \
__TYPE __NAME;
#else
#define __IMPLEMENT_EX(__TYPE, __NAME) \
union { \
__TYPE __NAME; \
__TYPE; \
};
#endif
#define __INHERIT_EX(__TYPE, __NAME) __TYPE __NAME;
#define INHERIT_EX(__TYPE, __NAME) __INHERIT_EX(__TYPE, __NAME)
#define __INHERIT(__TYPE) INHERIT_EX(__TYPE, use_as__##__TYPE)
#define INHERIT(__TYPE) __INHERIT(__TYPE)
/*! \note You can only use IMPLEMENT when defining INTERFACE. For Implement
* interface when defining class, you should use DEF_CLASS_IMPLEMENT
* instead.
*/
#define __IMPLEMENT(__INTERFACE) __IMPLEMENT_EX( __INTERFACE, \
use_as__##__INTERFACE)
#define IMPLEMENT(__INTERFACE) __IMPLEMENT(__INTERFACE)
/*! \note if you have used INHERIT or IMPLEMENT to define a class / INTERFACE,
you can use OBJ_CONVERT_AS to extract the reference to the inherited
object.
\*/
#define __OBJ_CONVERT_AS(__OBJ, __INTERFACE) (__OBJ.use_as__##__INTERFACE)
#define OBJ_CONVERT_AS(__OBJ, __INTERFACE) __OBJ_CONVERT_AS( (__OBJ), \
__INTERFACE)
#define __REF_OBJ_AS(__OBJ, __TYPE) (&(__OBJ.use_as__##__TYPE))
#define REF_OBJ_AS(__OBJ, __TYPE) __REF_OBJ_AS((__OBJ), __TYPE)
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/*! \brief You can use __PLOOC_EVAL() to dynamically select the right API which
*! has the right number of parameters (no more than 8).
*/
//! @{
#define __PLOOC_VA_NUM_ARGS_IMPL(_1,_2,_3,_4,_5,_6,_7, _8, __N,...) __N
#define __PLOOC_VA_NUM_ARGS(...) \
__PLOOC_VA_NUM_ARGS_IMPL(__VA_ARGS__, 8,7,6,5,4,3,2,1)
#define __8_PLOOC_EVAL(__FUNC, __NO_ARGS) __FUNC##__NO_ARGS
#define __7_PLOOC_EVAL(__FUNC, __NO_ARGS) __8_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __6_PLOOC_EVAL(__FUNC, __NO_ARGS) __7_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __5_PLOOC_EVAL(__FUNC, __NO_ARGS) __6_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __4_PLOOC_EVAL(__FUNC, __NO_ARGS) __5_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __3_PLOOC_EVAL(__FUNC, __NO_ARGS) __4_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __2_PLOOC_EVAL(__FUNC, __NO_ARGS) __3_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __1_PLOOC_EVAL(__FUNC, __NO_ARGS) __2_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __0_PLOOC_EVAL(__FUNC, __NO_ARGS) __1_PLOOC_EVAL(__FUNC, __NO_ARGS)
#define __PLOOC_EVAL(__FUNC, ...) __0_PLOOC_EVAL( \
__FUNC, \
__PLOOC_VA_NUM_ARGS(__VA_ARGS__))
//! @}
#endif
/*----------------------------------------------------------------------------*
* new standard (lower case) *
*----------------------------------------------------------------------------*/
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
# define def_interface(__NAME) __def_interface(__NAME)
# define def_structure(__NAME) __def_structure(__NAME)
# define def_params(__CODE) __CODE
#else
# define def_interface(__NAME, ...) __def_interface(__NAME, __VA_ARGS__)
# define def_structure(__NAME, ...) __def_structure(__NAME, __VA_ARGS__)
# define def_params(...) __VA_ARGS__
#endif
#define implement(__TYPE) IMPLEMENT(__TYPE)
#define implement_ex(__TYPE, __NAME) __IMPLEMENT_EX(__TYPE, __NAME)
#define inherit_ex(__TYPE, __NAME) INHERIT_EX(__TYPE, __NAME)
#define inherit(__TYPE) INHERIT(__TYPE)
#define ref_interface(__INTERFACE) const __INTERFACE *ptMethod;
#define convert_obj_as(__OBJ, __TYPE) OBJ_CONVERT_AS(__OBJ, __TYPE)
#define obj_convert_as(__OBJ, __TYPE) OBJ_CONVERT_AS(__OBJ, __TYPE) /* obsolete */
#define ref_obj_as(__OBJ, __TYPE) REF_OBJ_AS(__OBJ, __TYPE)
#define end_def_interface(__NAME) __end_def_interface(__NAME)
#define declare_interface(__NAME) __declare_interface(__NAME)
#define end_def_structure(__NAME) __end_def_structure(__NAME)
#define declare_structure(__NAME) __declare_structure(__NAME)
#define this_interface(__INTERFACE) convert_obj_as(this, __INTERFACE)
#define base_obj(__TYPE) convert_obj_as(this, __TYPE)
/*============================ TYPES =========================================*/
//! \name interface: u32_property_t
//! @{
declare_interface(u32_property_t)
def_interface(u32_property_t)
bool (*Set)(uint32_t wValue);
uint32_t (*Get)(void);
end_def_interface(u32_property_t)
//! @}
//! \name interface: u16_property_t
//! @{
declare_interface(u16_property_t)
def_interface(u16_property_t)
bool (*Set)(uint_fast16_t wValue);
uint_fast16_t (*Get)(void);
end_def_interface(u16_property_t)
//! @}
//! \name interface: u8_property_t
//! @{
declare_interface(u8_property_t)
def_interface(u8_property_t)
bool (*Set)(uint_fast8_t wValue);
uint_fast8_t (*Get)(void);
end_def_interface(u8_property_t)
//! @}
//! \name interface: i32_property_t
//! @{
declare_interface(i32_property_t)
def_interface(i32_property_t)
bool (*Set)(int32_t wValue);
int32_t (*Get)(void);
end_def_interface(i32_property_t)
//! @}
//! \name interface: i16_property_t
//! @{
declare_interface(i16_property_t)
def_interface(i16_property_t)
bool (*Set)(int_fast16_t wValue);
int_fast16_t (*Get)(void);
end_def_interface(i16_property_t)
//! @}
//! \name interface: u8_property_t
//! @{
declare_interface(i8_property_t)
def_interface(i8_property_t)
bool (*Set)(int_fast8_t wValue);
int_fast8_t (*Get)(void);
end_def_interface(i8_property_t)
//! @}
//! \name interface: bool_property_t
//! @{
declare_interface(bool_property_t)
def_interface(bool_property_t)
bool (*Set)(bool bValue);
bool (*Get)(void);
end_def_interface(bool_property_t)
//! @}
//! \name interface: bool_property_t
//! @{
declare_interface(en_property_t)
def_interface(en_property_t)
bool (*Enable)(void);
bool (*Disable)(void);
end_def_interface(en_property_t)
//! @}
/*============================ GLOBAL VARIABLES ==============================*/
/*============================ LOCAL VARIABLES ===============================*/
/*============================ PROTOTYPES ====================================*/
#endif
/* EOF */
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