New info mode 2 with isoburn_read_iso_head()
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@ -942,7 +942,8 @@ int isoburn_report_iso_error(int iso_error_code, char msg_text[], int os_errno,
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/* @param flag bit0-7: info return mode
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0= do not return anything in info (do not even touch it)
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1= return volume id
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1= copy volume id to info (info needs 33 bytes)
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2= do not touch info (caller will copy 64 kB header to it)
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bit14= -reserved -
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bit15= -reserved-
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@return 1 seems to be a valid ISO image , 0 format not recognized, <0 error
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@ -971,6 +972,8 @@ int isoburn_read_iso_head_parse(struct burn_drive *d, unsigned char *data,
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break;
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else
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info[i]= 0;
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} else if(info_mode==2) {
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;
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} else {
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isoburn_msgs_submit(NULL, 0x00060000,
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"Program error: Unknown info mode with isoburn_read_iso_head()",
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@ -984,7 +987,8 @@ int isoburn_read_iso_head_parse(struct burn_drive *d, unsigned char *data,
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/* API
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@param flag bit0-7: info return mode
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0= do not return anything in info (do not even touch it)
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1= return volume id
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1= copy volume id to info (info needs 33 bytes)
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2= copy 64 kB header to info (needs 65536 bytes)
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bit14= check both half buffers (not only second)
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return 2 if found in first block
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bit15= return-1 on read error
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@ -995,25 +999,27 @@ int isoburn_read_iso_head(struct burn_drive *d, int lba,
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int *image_blocks, char *info, int flag)
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{
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unsigned char buffer[64*1024];
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int ret;
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int ret, info_mode;
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off_t data_count;
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info_mode= flag&255;
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*image_blocks= 0;
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ret = burn_read_data(d, ((off_t) lba) * (off_t) 2048, (char *) buffer,
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(off_t) 64*1024, &data_count, 2); /* no error messages */
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if(ret<=0)
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return(-1*!!(flag&(1<<15)));
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if(info_mode==2)
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memcpy(info, buffer, 64*1024);
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if(flag&(1<<14)) {
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ret= isoburn_read_iso_head_parse(d, buffer, image_blocks, info,
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flag&255);
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ret= isoburn_read_iso_head_parse(d, buffer, image_blocks, info, info_mode);
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if(ret<0)
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return(ret);
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if(ret>0)
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return(2);
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}
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ret= isoburn_read_iso_head_parse(d, buffer+32*1024, image_blocks, info,
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flag&255);
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info_mode);
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return(ret);
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}
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@ -579,8 +579,13 @@ void isoburn_toc_disc_free(struct isoburn_toc_disc *disc);
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@param image_blocks The number of 2048 bytes blocks
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@param info Caller provided memory, enough to take eventual info reply
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@param flag bit0-7: info return mode
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0= do not return anything in info (do not even touch it)
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1= return volume id (info needs 33 bytes)
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0= do not return anything in info (do not even touch it)
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1= copy volume id to info (info needs 33 bytes)
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2= @since 0.2.2 :
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copy 64 kB header to info (needs 65536 bytes)
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bit14= check both half buffers (not only second)
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return 2 if found in first block
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bit15= return-1 on read error
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@return 1 seems to be a valid ISO image , 0 format not recognized, <0 error
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*/
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int isoburn_read_iso_head(struct burn_drive *d, int lba,
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@ -1 +1 @@
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#define Xorriso_timestamP "2008.07.10.164412"
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#define Xorriso_timestamP "2008.07.12.181846"
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