mdl_export_rabook_internal.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "epub.h"
#include "mdl_export_internal.h"
#include "mdl_export_io_internal.h"

typedef struct {
  fw_fs_file_t file;       
  uint64_t     size_bytes; 
  uint32_t     calls;      
  ra8_err_t    error;      
} mdl_rabook_epub_source_t;

typedef struct {
  const uint8_t* bytes;      
  uint32_t       size_bytes; 
} mdl_rabook_flat_source_t;

RA8_PRIV ra8_err_t priv_mdl_rabook_temp_begin(mdl_export_output_t* output,
                                              mdl_storage_t*       storage,
                                              const char*          directory,
                                              const char*          destination,
                                              char*                path,
                                              size_t               capacity);

RA8_PRIV ra8_err_t priv_mdl_rabook_epub_open(mdl_rabook_epub_source_t* source,
                                             mdl_storage_t*            storage,
                                             const char*               path);

RA8_PRIV ra8_err_t priv_mdl_rabook_epub_close(mdl_rabook_epub_source_t* source);

RA8_PRIV size_t priv_mdl_rabook_epub_read(void*    opaque,
                                          uint64_t offset,
                                          void*    destination,
                                          size_t   length);

RA8_PRIV ra8_err_t priv_mdl_rabook_flat_read(void*     opaque,
                                             uint32_t  offset,
                                             uint8_t*  destination,
                                             uint32_t  requested,
                                             uint32_t* out_read);