ra8-firmware/ra8__io__blockdev__backend_8h_source.html

#pragma once


#ifdef __cplusplus

extern "C" {

#endif


#include <stdint.h>


#include "ra8_err.h"

#include "ra8_io_blockdev.h"


struct ra8_io_blockdev_iface {

  ra8_err_t (*read)(void* ctx, uint32_t lba, uint32_t count, uint8_t* buf);


  ra8_err_t (*write)(void* ctx, uint32_t lba, uint32_t count, const uint8_t* buf);


  ra8_err_t (*erase)(void* ctx, uint32_t lba, uint32_t count);


  ra8_err_t (*get_caps)(const void* ctx, ra8_io_blockdev_caps_t* out);


  ra8_err_t (*sync)(void* ctx);

};


#ifdef __cplusplus

}

#endif

write
-proof

ra8_err.h
Error Code Definitions for ra8-firmware.

ra8_err_t
ra8_err_codes_t ra8_err_t
Canonical error-return type used by every ra8-firmware API.
Definition ra8_err.h:546

ra8_io_blockdev.h
ra8_io block-device fabric – one LBA vtable across every storage medium.

ra8_io_blockdev_caps_t
Static properties a backend reports about its medium.
Definition ra8_io_blockdev.h:129

ra8_io_blockdev_iface
Opaque to applications – backends implement this internally and export a binding helper through their...
Definition ra8_io_blockdev_backend.h:52

ra8_io_blockdev_iface::get_caps
ra8_err_t(* get_caps)(const void *ctx, ra8_io_blockdev_caps_t *out)
Fill *out with the medium capabilities.
Definition ra8_io_blockdev_backend.h:63

ra8_io_blockdev_iface::erase
ra8_err_t(* erase)(void *ctx, uint32_t lba, uint32_t count)
Erase count blocks at lba.
Definition ra8_io_blockdev_backend.h:60

ra8_io_blockdev_iface::read
ra8_err_t(* read)(void *ctx, uint32_t lba, uint32_t count, uint8_t *buf)
Read count blocks at lba into buf.
Definition ra8_io_blockdev_backend.h:54

ra8_io_blockdev_iface::sync
ra8_err_t(* sync)(void *ctx)
Commit any write buffering.
Definition ra8_io_blockdev_backend.h:66