nrf_mesh_section.h

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#ifndef NRF_MESH_SECTION_H__
#define NRF_MESH_SECTION_H__

#include "nrf_section.h"
#include "nrf_mesh_assert.h"

#if defined(__GNUC__) && !defined(HOST)

#define NRF_MESH_SECTION_START(section_name) CONCAT_2(__nrf_mesh_start_, section_name)
#define NRF_MESH_SECTION_END(section_name) CONCAT_2(__nrf_mesh_stop_, section_name)

#define NRF_MESH_SECTION_ITEM_REGISTER_FLASH(section_name, section_var) section_var __attribute__ ((section(".nrf_mesh_flash." STRINGIFY(CONCAT_2(section_name, __1))))) __attribute__((used))

#define NRF_MESH_SECTION_ITEM_REGISTER_RAM(section_name, section_var) section_var __attribute__ ((section(".nrf_mesh_ram." STRINGIFY(CONCAT_2(section_name, __1))))) __attribute__((used))


#define NRF_MESH_SECTION_DEF_FLASH(section_name, data_type) \
 volatile data_type NRF_MESH_SECTION_START(section_name)[0] __attribute__ ((section(".nrf_mesh_flash." STRINGIFY(CONCAT_2(section_name, __0))))) __attribute__((used)); \
 volatile data_type NRF_MESH_SECTION_END(section_name)[0] __attribute__ ((section(".nrf_mesh_flash." STRINGIFY(CONCAT_2(section_name, __2))))) __attribute__((used))

#define NRF_MESH_SECTION_DEF_RAM(section_name, data_type) \
 volatile data_type NRF_MESH_SECTION_START(section_name)[0] __attribute__ ((section(".nrf_mesh_ram." STRINGIFY(CONCAT_2(section_name, __0))))) __attribute__((used)); \
 volatile data_type NRF_MESH_SECTION_END(section_name)[0] __attribute__ ((section(".nrf_mesh_ram." STRINGIFY(CONCAT_2(section_name, __2))))) __attribute__((used))


#define NRF_MESH_SECTION_LENGTH(section_name) \
 ((size_t)&NRF_MESH_SECTION_END(section_name)[0] - \
 (size_t)&NRF_MESH_SECTION_START(section_name)[0])

#define NRF_MESH_SECTION_ITEM_GET(section_name, data_type, i) \
 (data_type *) (NRF_MESH_SECTION_START(section_name) + i)

#define NRF_MESH_SECTION_ITEM_COUNT(section_name, data_type) \
 NRF_MESH_SECTION_LENGTH(section_name) / sizeof(data_type)

#else

#define NRF_MESH_SECTION_START(section_name) NRF_SECTION_START_ADDR(section_name)
#define NRF_MESH_SECTION_END(section_name) NRF_SECTION_END_ADDR(section_name)

#define NRF_MESH_SECTION_ITEM_REGISTER_FLASH(section_name, section_var) NRF_SECTION_ITEM_REGISTER(section_name, section_var)
#define NRF_MESH_SECTION_ITEM_REGISTER_RAM(section_name, section_var) NRF_SECTION_ITEM_REGISTER(section_name, section_var)

#define NRF_MESH_SECTION_DEF_FLASH(section_name, data_type) NRF_SECTION_DEF(section_name, data_type)
#define NRF_MESH_SECTION_DEF_RAM(section_name, data_type) NRF_SECTION_DEF(section_name, data_type)

#define NRF_MESH_SECTION_LENGTH(section_name) NRF_SECTION_LENGTH(section_name)

#define NRF_MESH_SECTION_ITEM_GET(section_name, data_type, i) NRF_SECTION_ITEM_GET(section_name, data_type, i)
#define NRF_MESH_SECTION_ITEM_COUNT(section_name, data_type) NRF_SECTION_ITEM_COUNT(section_name, data_type)

#endif

#define NRF_MESH_SECTION_FOR_EACH(section_name, data_type, variable) \
 for (data_type * variable = (data_type *) NRF_MESH_SECTION_START(section_name); \
 (intptr_t) variable != (intptr_t) NRF_MESH_SECTION_END(section_name); \
 variable++)

#endif /* NRF_MESH_SECTION_H__ */