mkfontimg_internal.h

Go to the documentation of this file.

 
#pragma once
 
#include <stdint.h>
 
#include "ra8_attributes.h"
#include "ra8_fs.h"

typedef enum : uint32_t {
  k_mkfontimg_host_path_cap = 4096U, 
  k_mkfontimg_host_name_cap = 256U,  
} mkfontimg_host_limit_t;

typedef struct {
  uint64_t block_count; 
  uint32_t block_size;  
  int      fd;          
  bool     io_failed;   
} mkfontimg_disk_t;

typedef struct {
  char             final_name[k_mkfontimg_host_name_cap]; 
  char             temp_name[k_mkfontimg_host_name_cap];  
  int              directory_fd;                          
  int              image_fd;                              
  bool             temp_exists;                           
  mkfontimg_disk_t disk;                                  
  ra8_fs_backend_t backend;                               
} mkfontimg_host_t;

RA8_PRIV void priv_mkfontimg_diag(const char* text);

RA8_PRIV void priv_mkfontimg_diag_u64(uint64_t value);

[[nodiscard]] RA8_PRIV bool priv_mkfontimg_host_begin(const char*       final_path,
                                                      uint64_t          block_count,
                                                      uint32_t          block_size,
                                                      mkfontimg_host_t* host);

[[nodiscard]] RA8_PRIV bool
priv_mkfontimg_host_seed(mkfontimg_host_t* host, const uint8_t* bytes, uint32_t length);

[[nodiscard]] RA8_PRIV bool priv_mkfontimg_host_copy(const mkfontimg_host_t* host,
                                                     ra8_fs_mount_t*         mount,
                                                     const char*             input_path,
                                                     const char*             card_name,
                                                     uint64_t                minimum_bytes,
                                                     uint64_t                maximum_bytes,
                                                     uint64_t*               out_bytes);

[[nodiscard]] RA8_PRIV bool priv_mkfontimg_host_commit(mkfontimg_host_t* host);

RA8_PRIV void priv_mkfontimg_host_abort(mkfontimg_host_t* host);