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2007-09-01 18:20:53 +00:00
#ifndef Isoburn_includeD
#define Isoburn_includeD
/* <<< as long as no inclusion of libisofs.h */
struct volset;
/* for uint8_t */
#include <stdint.h>
struct isoburn {
/* The libburn drive to which this isoburn object is related */
/* Most isoburn calls will use a burn_drive as object handle */
struct burn_drive *drive;
/* -1= inappropriate media state detected */
/* 0= libburn multi-session media, resp. undecided yet */
/* 1= random access media */
/* 2= standard i/o file */
int emulation_mode;
/* Although rarely used, libburn can operate on several */
/* drives simultaneously. */
/* >>> I propose to design isoburn as chain link of a list with its
/* >>> start stored globally. */
struct isoburn *prev;
struct isoburn *next;
/* --- My part --- */
/* Start address as given by image examination (bytes, not blocks) */
off_t min_start_byte;
/* Aligned start address to be used for processing (counted in blocks) */
int nwa;
/* --- Vreixo's part --- */
/* The options for reading the old image. */
/* target_ropts.size will contain the number of blocks of the image. */
struct ecma119_read_opts *target_ropts;
/* Buffered ISO head from media (should that become part of ecma119_read_opts ?) */
uint8_t target_iso_head[65536];
/* The filesystem structure of the old image from media. */
struct volset *target_volset;
/* The output options of the current run of libisofs. */
/* Element .overwrite eventually points to a buffered new head */
/* with size fields describing the new size alone, not the */
/* new combined size counted from block 0. */
/* (This head is to be merged with above target_iso_head.) */
struct ecma119_source_opts *new_wopts;
/* Creation and disposal function */
int isoburn_new(struct isoburn **objpt, int flag);
int isoburn_destroy(struct isoburn **objpt, int flag);
/* Eventual readers for public attributes */
/* ( put into separate .h file then ) */
int isoburn_get_emulation_mode(struct isoburn *o, int *pt, int flag);
int isoburn_get_target_volset(struct isoburn *o, struct volset **pt, int flag);
/* List management */
int isoburn_get_prev(struct isoburn *o, struct isoburn **pt, int flag);
int isoburn_get_next(struct isoburn *o, struct isoburn **pt, int flag);
int isoburn_destroy_all(struct isoburn **objpt, int flag);
int isoburn_link(struct isoburn *o, struct isoburn *link, int flag);
int isoburn_count(struct isoburn *o, int flag);
int isoburn_by_idx(struct isoburn *o, int idx, struct isoburn **pt, int flag);
int isoburn_find_by_drive(struct isoburn **pt, struct burn_drive *d, int flag);
/* Non API inner interfaces */
int isoburn_start_emulation(struct isoburn *o, int flag);
int isoburn_new_rwopts(struct isoburn *o);
int isoburn_free_rwopts(struct isoburn *o);
int isoburn_invalidate_iso(struct isoburn *o, int flag);
#endif /* Isoburn_includeD */