107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
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/*
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Class struct of libisoburn.
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Copyright 2007 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
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and Thomas Schmitt <scdbackup@gmx.net>
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*/
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#ifndef Isoburn_includeD
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#define Isoburn_includeD
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/* for uint8_t */
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#include <stdint.h>
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struct isoburn {
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/* The libburn drive to which this isoburn object is related */
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/* Most isoburn calls will use a burn_drive as object handle */
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struct burn_drive *drive;
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/* -1= inappropriate media state detected */
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/* 0= libburn multi-session media, resp. undecided yet */
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/* 1= random access media */
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/* 2= standard i/o file */
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int emulation_mode;
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/* Although rarely used, libburn can operate on several */
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/* drives simultaneously. */
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/* >>> I propose to design isoburn as chain link of a list with its */
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/* >>> start stored globally. */
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struct isoburn *prev;
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struct isoburn *next;
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/* --- My part --- */
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/* Start address as given by image examination (bytes, not blocks) */
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off_t min_start_byte;
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/* Aligned start address to be used for processing (counted in blocks) */
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int nwa;
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#ifdef NIX
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/* Path for eventual stdandard i/o (see .emulation_mode) */
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char *stdio_path;
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/* File descriptor for stdandard i/o. Points to stdio_path object if not -1 */
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int stdio_fd;
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#endif /* NIX */
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/* --- Vreixo's part --- */
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/* The options for reading the old image. */
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/* target_ropts.size will contain the number of blocks of the image. */
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struct ecma119_read_opts *target_ropts;
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/* Buffered ISO head from media (should that become part of ecma119_read_opts ?) */
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uint8_t target_iso_head[65536];
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/* The filesystem structure of the old image from media. */
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struct iso_volset *target_volset;
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/* The output options of the current run of libisofs. */
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/* Element .overwrite eventually points to a buffered new head */
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/* with size fields describing the new size alone, not the */
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/* new combined size counted from block 0. */
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/* (This head is to be merged with above target_iso_head.) */
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struct ecma119_source_opts *new_wopts;
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};
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/* Creation and disposal function */
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int isoburn_new(struct isoburn **objpt, int flag);
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int isoburn_destroy(struct isoburn **objpt, int flag);
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/* Eventual readers for public attributes */
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/* ( put into separate .h file then ) */
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int isoburn_get_emulation_mode(struct isoburn *o, int *pt, int flag);
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int isoburn_get_target_volset(struct isoburn *o, struct iso_volset **pt,
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int flag);
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/* List management */
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int isoburn_get_prev(struct isoburn *o, struct isoburn **pt, int flag);
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int isoburn_get_next(struct isoburn *o, struct isoburn **pt, int flag);
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int isoburn_destroy_all(struct isoburn **objpt, int flag);
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int isoburn_link(struct isoburn *o, struct isoburn *link, int flag);
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int isoburn_count(struct isoburn *o, int flag);
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int isoburn_by_idx(struct isoburn *o, int idx, struct isoburn **pt, int flag);
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int isoburn_find_by_drive(struct isoburn **pt, struct burn_drive *d, int flag);
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/* Non API inner interfaces */
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int isoburn_start_emulation(struct isoburn *o, int flag);
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int isoburn_new_rwopts(struct isoburn *o);
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int isoburn_free_rwopts(struct isoburn *o);
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int isoburn_invalidate_iso(struct isoburn *o, int flag);
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#endif /* Isoburn_includeD */
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