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@ -18,19 +18,17 @@
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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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/* 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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/* -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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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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/* Although rarely used, libburn can operate on several
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drives simultaneously. */
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struct isoburn *prev;
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struct isoburn *next;
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@ -49,21 +47,22 @@ struct isoburn {
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/* Expansion treatment strategy: 1= grow, 2= modify, (any use for 0 ?) */
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int treatment;
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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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/* 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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/* Buffered ISO head from media (should that become part of
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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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/* 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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@ -79,7 +78,6 @@ int isoburn_destroy(struct isoburn **objpt, int flag);
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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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@ -89,12 +87,30 @@ 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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/* Calls from burn_wrap.c into isofs_wrap.c */
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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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int isoburn_read_volset(struct isoburn *o);
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/* Calls from isofs_wrap.c into burn_wrap.c */
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/** Get an eventual isoburn object which is wrapped around the drive.
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@param pt Eventually contains a pointer to the found object.
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Is allowed to contain NULL if return value is -1 or 0.
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In this case, the drive is a genuine libburn drive
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with no emulation activated by isoburn.
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@param drive The drive to be searched for
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@param flag unused yet
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@return -1 unsuitable media, 0 generic media, 1 emulated media.
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*/
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int isoburn_find_emulator(struct isoburn **pt,
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struct burn_drive *drive, int flag);
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#endif /* Isoburn_includeD */
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