New API call isoburn_conv_name_chars()
This commit is contained in:
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da50c59d27
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61244da0bf
@ -393,83 +393,22 @@ int isoburn_adjust_target_iso_head(struct isoburn *o,
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}
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/* @param flag bit0= modifying rather than growing
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bit1= prepare for early release of input drive:
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wait until input and then disable image data source
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/* @param out_o The output isoburn object may be NULL if no real write run is
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desired with opts.
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@param flag bit0= modifying rather than growing
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*/
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static
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int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
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struct burn_disc **disc,
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struct isoburn_imgen_opts *opts, int flag)
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int isoburn_make_iso_write_opts(struct isoburn *out_o,
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struct isoburn_imgen_opts *opts,
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int fifo_chunks,
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IsoWriteOpts *wopts,
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int flag)
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{
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struct burn_source *wsrc;
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struct burn_session *session;
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struct burn_track *track;
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struct isoburn *in_o, *out_o;
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IsoWriteOpts *wopts= NULL;
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enum burn_disc_status state;
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int ret, fifo_chunks, lba, nwa, i, new_img, early_indev_release, rec_mtime;
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uint32_t data_start= -1;
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size_t buffer_size= 0, buffer_free= 0;
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char *msg= NULL;
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msg= calloc(1, 160);
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if(msg == NULL)
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{ret= -1; goto ex;}
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int ret, rec_mtime, new_img, lba, nwa, i;
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struct burn_drive *out_d;
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new_img= flag&1;
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early_indev_release= flag&2;
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ret= isoburn_find_emulator(&in_o, in_d, 0);
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if(ret<0 || in_o==NULL)
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{ret= -1; goto ex;}
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ret= isoburn_find_emulator(&out_o, out_d, 0);
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if(ret<0 || out_o==NULL)
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{ret= -1; goto ex;}
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/* early end will be registered as failure */
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in_o->wrote_well= out_o->wrote_well= 0;
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if(new_img && early_indev_release) {
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isoburn_msgs_submit(in_o, 0x00060000,
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"Programming error: Wrong session setup: new_img && early_indev_release",
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0, "FATAL", 0);
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{ret= -4; goto ex;}
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}
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out_o->do_tao = opts->do_tao;
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state = isoburn_disc_get_status(in_d);
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if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE &&
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state != BURN_DISC_FULL) {
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isoburn_msgs_submit(in_o, 0x00060000, "Unsuitable source media state",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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state = isoburn_disc_get_status(out_d);
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if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) {
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isoburn_msgs_submit(out_o, 0x00060000, "Unsuitable target media state",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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if (state != BURN_DISC_BLANK && opts->libjte_handle != NULL) {
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isoburn_msgs_submit(out_o, 0x00060000,
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"Jigdo Template Extraction works only on blank target media",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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fifo_chunks= 32;
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if(opts->fifo_size >= 64*1024 && opts->fifo_size <= 1024.0 * 1024.0 * 1024.0){
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fifo_chunks= opts->fifo_size/2048;
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if(fifo_chunks*2048 < opts->fifo_size)
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fifo_chunks++;
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}
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ret = iso_write_opts_new(&wopts, 0);
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if (ret < 0) {
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isoburn_report_iso_error(ret, "Cannot create iso_write_opts", 0, "FATAL",0);
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goto ex;
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}
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iso_write_opts_set_will_cancel(wopts, opts->will_cancel);
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iso_write_opts_set_iso_level(wopts, opts->level);
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iso_write_opts_set_rockridge(wopts, opts->rockridge);
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@ -540,39 +479,42 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
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iso_write_opts_attach_jte(wopts, opts->libjte_handle);
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iso_write_opts_set_hfsp_serial_number(wopts, opts->hfsp_serial_number);
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ret= isoburn_adjust_target_iso_head(out_o, opts->partition_offset, 0);
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if(ret <= 0)
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{ret= -1; goto ex;}
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if(out_o->nwa < out_o->zero_nwa)
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out_o->zero_nwa= 0;
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if(opts->no_emul_toc || opts->libjte_handle != NULL) {
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if(out_o->nwa == out_o->zero_nwa &&
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out_o->zero_nwa == Libisoburn_overwriteable_starT
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+ opts->partition_offset
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&& out_o->emulation_mode == 1) {
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out_o->nwa= 0;
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if(out_o != NULL) {
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out_d= out_o->drive;
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ret= isoburn_adjust_target_iso_head(out_o, opts->partition_offset, 0);
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if(ret <= 0)
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{ret= -1; goto ex;}
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if(out_o->nwa < out_o->zero_nwa)
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out_o->zero_nwa= 0;
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out_o->min_start_byte= 0;
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if(opts->no_emul_toc || opts->libjte_handle != NULL) {
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if(out_o->nwa == out_o->zero_nwa &&
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out_o->zero_nwa == Libisoburn_overwriteable_starT
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+ opts->partition_offset
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&& out_o->emulation_mode == 1) {
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out_o->nwa= 0;
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out_o->zero_nwa= 0;
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out_o->min_start_byte= 0;
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}
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}
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}
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ret = isoburn_disc_track_lba_nwa(out_d, NULL, 0, &lba, &nwa);
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opts->effective_lba= nwa;
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ret= isoburn_get_msc2(out_o, NULL, &nwa, 0);
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if (ret != 1) {
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isoburn_msgs_submit(out_o, 0x00060000,
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ret = isoburn_disc_track_lba_nwa(out_d, NULL, 0, &lba, &nwa);
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opts->effective_lba= nwa;
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ret= isoburn_get_msc2(out_o, NULL, &nwa, 0);
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if (ret != 1) {
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isoburn_msgs_submit(out_o, 0x00060000,
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"Cannot determine next writeable address", 0, "FAILURE", 0);
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/* >>> NWA_V : If burn_next_track_damaged:
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??? Close track and session ?
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??? Issue a hint for a repair command ?
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*/;
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/* >>> NWA_V : If burn_next_track_damaged:
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??? Close track and session ?
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??? Issue a hint for a repair command ?
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*/;
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{ret= -3; goto ex;}
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{ret= -3; goto ex;}
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}
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iso_write_opts_set_ms_block(wopts, nwa);
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iso_write_opts_set_appendable(wopts, !new_img);
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iso_write_opts_set_overwrite_buf(wopts,
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nwa>0 ? out_o->target_iso_head : NULL);
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}
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iso_write_opts_set_ms_block(wopts, nwa);
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iso_write_opts_set_appendable(wopts, !new_img);
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iso_write_opts_set_overwrite_buf(wopts,
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nwa>0 ? out_o->target_iso_head : NULL);
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iso_write_opts_set_part_offset(wopts, opts->partition_offset,
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opts->partition_secs_per_head,
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opts->partition_heads_per_cyl);
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@ -607,6 +549,93 @@ int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
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}
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iso_write_opts_set_disc_label(wopts, opts->ascii_disc_label);
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ret= 1;
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ex:
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return(ret);
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}
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/* @param flag bit0= modifying rather than growing
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bit1= prepare for early release of input drive:
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wait until input and then disable image data source
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*/
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static
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int isoburn_prepare_disc_aux(struct burn_drive *in_d, struct burn_drive *out_d,
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struct burn_disc **disc,
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struct isoburn_imgen_opts *opts, int flag)
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{
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struct burn_source *wsrc;
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struct burn_session *session;
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struct burn_track *track;
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struct isoburn *in_o, *out_o;
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IsoWriteOpts *wopts= NULL;
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enum burn_disc_status state;
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int ret, fifo_chunks, i, new_img, early_indev_release;
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uint32_t data_start= -1;
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size_t buffer_size= 0, buffer_free= 0;
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char *msg= NULL;
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msg= calloc(1, 160);
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if(msg == NULL)
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{ret= -1; goto ex;}
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new_img= flag&1;
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early_indev_release= flag&2;
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ret= isoburn_find_emulator(&in_o, in_d, 0);
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if(ret<0 || in_o==NULL)
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{ret= -1; goto ex;}
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ret= isoburn_find_emulator(&out_o, out_d, 0);
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if(ret<0 || out_o==NULL)
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{ret= -1; goto ex;}
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/* early end will be registered as failure */
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in_o->wrote_well= out_o->wrote_well= 0;
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if(new_img && early_indev_release) {
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isoburn_msgs_submit(in_o, 0x00060000,
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"Programming error: Wrong session setup: new_img && early_indev_release",
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0, "FATAL", 0);
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{ret= -4; goto ex;}
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}
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out_o->do_tao = opts->do_tao;
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state = isoburn_disc_get_status(in_d);
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if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE &&
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state != BURN_DISC_FULL) {
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isoburn_msgs_submit(in_o, 0x00060000, "Unsuitable source media state",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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state = isoburn_disc_get_status(out_d);
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if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) {
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isoburn_msgs_submit(out_o, 0x00060000, "Unsuitable target media state",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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if (state != BURN_DISC_BLANK && opts->libjte_handle != NULL) {
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isoburn_msgs_submit(out_o, 0x00060000,
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"Jigdo Template Extraction works only on blank target media",
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0, "FAILURE", 0);
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{ret= -2; goto ex;}
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}
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fifo_chunks= 32;
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if(opts->fifo_size >= 64*1024 && opts->fifo_size <= 1024.0 * 1024.0 * 1024.0){
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fifo_chunks= opts->fifo_size/2048;
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if(fifo_chunks*2048 < opts->fifo_size)
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fifo_chunks++;
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}
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ret= iso_write_opts_new(&wopts, 0);
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if (ret < 0) {
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isoburn_report_iso_error(ret, "Cannot create iso_write_opts", 0, "FATAL",0);
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goto ex;
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}
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ret= isoburn_make_iso_write_opts(out_o, opts, fifo_chunks, wopts, flag & 1);
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if(ret < 0)
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goto ex;
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ret = iso_image_create_burn_source(in_o->image, wopts, &wsrc);
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if (ret < 0) {
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isoburn_report_iso_error(ret, "Cannot create burn source", 0, "FAILURE", 0);
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@ -1727,3 +1756,24 @@ int isoburn_igopt_get_write_type(struct isoburn_imgen_opts *opts, int *do_tao)
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}
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int isoburn_conv_name_chars(struct isoburn_imgen_opts *opts,
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char *name, size_t name_len,
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char **result, size_t *result_len, int flag)
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{
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int ret;
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IsoWriteOpts *wopts= NULL;
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ret = iso_write_opts_new(&wopts, 0);
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if (ret < 0) {
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isoburn_report_iso_error(ret, "Cannot create iso_write_opts", 0, "FATAL",0);
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goto ex;
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}
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ret= isoburn_make_iso_write_opts(NULL, opts, 0, wopts, 0);
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if(ret < 0)
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goto ex;
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ret= iso_conv_name_chars(wopts, name, name_len, result, result_len, flag);
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ex:;
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if(wopts != NULL)
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iso_write_opts_free(wopts);
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return(ret);
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}
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@ -1893,6 +1893,46 @@ int isoburn_igopt_set_write_type(struct isoburn_imgen_opts *opts, int do_tao);
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int isoburn_igopt_get_write_type(struct isoburn_imgen_opts *opts, int *do_tao);
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/** Frontend of libisofs call iso_conv_name_chars() controlled by
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struct isoburn_imgen_opts rather than IsoWriteOpts.
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See libisofs.h for a more detailed description.
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@since 1.3.6
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@param opts
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Defines options like output charset, UCS-2 versus UTF-16 for Joliet,
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and naming restrictions.
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@param name
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The input text which shall be converted.
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@param name_len
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The number of bytes in input text.
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@param result
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Will return the conversion result in case of success. Terminated by
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a trailing zero byte.
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Use free() to dispose it when no longer needed.
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@param result_len
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Will return the number of bytes in result (excluding trailing zero)
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@param flag
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Bitfield for control purposes.
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bit0-bit7= Name space
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0= generic (to_charset is valid,
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no reserved characters, no length limits)
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1= Rock Ridge (to_charset is valid)
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2= Joliet (to_charset gets overridden by UCS-2 or UTF-16)
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3= ECMA-119 (to_charset gets overridden by the
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dull ISO 9660 subset of ASCII)
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4= HFS+ (to_charset gets overridden by UTF-16BE)
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bit8= Treat input text as directory name
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(matters for Joliet and ECMA-119)
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bit9= Do not issue error messages
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bit15= Reverse operation (best to be done only with results of
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previous conversions)
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@return
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1 means success, <=0 means error
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*/
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int isoburn_conv_name_chars(struct isoburn_imgen_opts *opts,
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char *name, size_t name_len,
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char **result, size_t *result_len, int flag);
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/* ----------------------------------------------------------------------- */
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/* End of Options for image generation */
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/* ----------------------------------------------------------------------- */
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@ -3,6 +3,7 @@ global:
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isoburn_activate_session;
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isoburn_attach_image;
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isoburn_attach_start_lba;
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isoburn_conv_name_chars;
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isoburn_cancel_prepared_write;
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isoburn_disc_available_space;
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isoburn_disc_erasable;
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@ -1 +1 @@
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#define Xorriso_timestamP "2013.12.18.074401"
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#define Xorriso_timestamP "2013.12.28.194725"
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Block a user