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- extern "C" {
- typedef struct {
- uint32_t blk_id;
- uint32_t blk_count;
- void * p_buff;
- } nrf_block_req_t;
- nrf_block_req_t name = { \
- .blk_id = block_start, \
- .blk_count = block_count, \
- .p_buff = buff, \
- }
- typedef enum {
- NRF_BLOCK_DEV_EVT_INIT,
- NRF_BLOCK_DEV_EVT_UNINIT,
- NRF_BLOCK_DEV_EVT_BLK_READ_DONE,
- NRF_BLOCK_DEV_EVT_BLK_WRITE_DONE,
- } nrf_block_dev_event_type_t;
- typedef enum {
- NRF_BLOCK_DEV_RESULT_SUCCESS = 0,
- NRF_BLOCK_DEV_RESULT_IO_ERROR,
- NRF_BLOCK_DEV_RESULT_TIMEOUT,
- } nrf_block_dev_result_t;
- typedef struct {
- nrf_block_dev_event_type_t ev_type;
- nrf_block_dev_result_t result;
- nrf_block_req_t const * p_blk_req;
- void const * p_context;
- } nrf_block_dev_event_t;
- struct nrf_block_dev_s;
- typedef void (* nrf_block_dev_ev_handler)(struct nrf_block_dev_s const * p_blk_dev,
- nrf_block_dev_event_t const * p_event);
- typedef struct {
- uint32_t blk_count;
- uint32_t blk_size;
- } nrf_block_dev_geometry_t;
- typedef struct {
- const char * p_vendor;
- const char * p_product;
- const char * p_revision;
- } nrf_block_dev_info_strings_t;
- .p_vendor = vendor, \
- .p_product = product, \
- .p_revision = revision, \
- })
- NFR_BLOCK_DEV_INFO_CONFIG(NULL, NULL, NULL)
- typedef enum {
- NRF_BLOCK_DEV_IOCTL_REQ_CACHE_FLUSH = 0,
- NRF_BLOCK_DEV_IOCTL_REQ_INFO_STRINGS,
- } nrf_block_dev_ioctl_req_t;
- typedef struct nrf_block_dev_s {
- struct nrf_block_dev_ops_s {
-
- ret_code_t (*init)(struct nrf_block_dev_s const * p_blk_dev,
- nrf_block_dev_ev_handler ev_handler,
- void const * p_context);
-
- ret_code_t (*uninit)(struct nrf_block_dev_s const * p_blk_dev);
-
- ret_code_t (*read_req)(struct nrf_block_dev_s const * p_blk_dev,
- nrf_block_req_t const * p_blk);
-
- ret_code_t (*write_req)(struct nrf_block_dev_s const * p_blk_dev,
- nrf_block_req_t const * p_blk);
-
- ret_code_t (*ioctl)(struct nrf_block_dev_s const * p_blk_dev,
- nrf_block_dev_ioctl_req_t req,
- void * p_data);
-
- nrf_block_dev_geometry_t const * (*geometry)(struct nrf_block_dev_s const * p_blk_dev);
- } const * p_ops;
- } nrf_block_dev_t;
- typedef struct nrf_block_dev_ops_s nrf_block_dev_ops_t;
- static inline ret_code_t nrf_blk_dev_init(nrf_block_dev_t const * p_blk_dev,
- nrf_block_dev_ev_handler ev_handler,
- void const * p_context)
- {
- ASSERT(p_blk_dev->p_ops->init);
- return p_blk_dev->p_ops->init(p_blk_dev, ev_handler, p_context);
- }
- static inline ret_code_t nrf_blk_dev_uninit(nrf_block_dev_t const * p_blk_dev)
- {
- ASSERT(p_blk_dev->p_ops->uninit);
- return p_blk_dev->p_ops->uninit(p_blk_dev);
- }
- static inline ret_code_t nrf_blk_dev_read_req(nrf_block_dev_t const * p_blk_dev,
- nrf_block_req_t const * p_blk)
- {
- ASSERT(p_blk_dev->p_ops->read_req);
- ASSERT(p_blk_dev->p_ops->geometry);
- if (p_blk->blk_id >= p_blk_dev->p_ops->geometry(p_blk_dev)->blk_count)
- {
- return NRF_ERROR_INVALID_PARAM;
- }
- return p_blk_dev->p_ops->read_req(p_blk_dev, p_blk);
- }
- static inline ret_code_t nrf_blk_dev_write_req(nrf_block_dev_t const * p_blk_dev,
- nrf_block_req_t const * p_blk)
- {
- ASSERT(p_blk_dev->p_ops->write_req);
- ASSERT(p_blk_dev->p_ops->geometry);
- if (p_blk->blk_id >= p_blk_dev->p_ops->geometry(p_blk_dev)->blk_count)
- {
- return NRF_ERROR_INVALID_PARAM;
- }
- return p_blk_dev->p_ops->write_req(p_blk_dev, p_blk);
- }
- static inline ret_code_t nrf_blk_dev_ioctl(nrf_block_dev_t const * p_blk_dev,
- nrf_block_dev_ioctl_req_t req,
- void * p_data)
- {
- ASSERT(p_blk_dev->p_ops->ioctl);
- return p_blk_dev->p_ops->ioctl(p_blk_dev, req, p_data);
- }
- static inline nrf_block_dev_geometry_t const *
- nrf_blk_dev_geometry(nrf_block_dev_t const * p_blk_dev)
- {
- ASSERT(p_blk_dev->p_ops->geometry);
- return p_blk_dev->p_ops->geometry(p_blk_dev);
- }
- }
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