Implemented in xorriso provisory 1 MB alignement for MBR enhanced ISO images

Esse commit está contido em:
Thomas Schmitt 2008-10-21 11:26:16 +00:00
commit 7041a551b1
4 arquivos alterados com 16 adições e 1 exclusões

Ver arquivo

@ -3628,6 +3628,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
m->speed= 0;
m->fs= 4*512; /* 4 MiB */
m->padding= 300*1024;
m->alignment= 0;
m->do_stream_recording= 0;
m->keep_boot_image= 0;
m->patch_isolinux_image= 0;

Ver arquivo

@ -183,6 +183,11 @@ struct XorrisO { /* the global context of xorriso */
int speed; /* in libburn units : 1000 bytes/second , 0 = Max, -1 = Min */
int fs; /* fifo size in 2048 byte chunks : at most 1 GB */
int padding; /* number of bytes to add after ISO 9660 image */
int alignment; /* if > 0 : image size alignment in 2048 byt blocks */
/* <<< not sure whether to keep this after libisofs will have
learned to pad up MBR images to full MB */
int do_stream_recording;
int keep_boot_image;

Ver arquivo

@ -1 +1 @@
#define Xorriso_timestamP "2008.10.20.180747"
#define Xorriso_timestamP "2008.10.21.112523"

Ver arquivo

@ -821,6 +821,13 @@ no_track:;
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
}
}
if(xorriso->alignment > 0) {
if(img_sectors > 0)
padding+= xorriso->alignment
- ((img_sectors + padding) % xorriso->alignment);
else if(padding < xorriso->alignment)
padding= xorriso->alignment;
}
burn_track_define_data(tracks[0], 0, padding * 2048, 0, BURN_MODE1);
Xorriso_process_msg_queues(xorriso,0);
@ -890,6 +897,7 @@ int Xorriso_set_isolinux_options(struct XorrisO *xorriso,
if(make_isohybrid_mbr) {
sprintf(xorriso->info_text, "Will write isohybrid MBR.");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "NOTE", 0);
xorriso->alignment= 512;
}
ret= el_torito_set_isolinux_options(bootimg, 1 | (make_isohybrid_mbr << 1),0);
@ -982,6 +990,7 @@ int Xorriso_write_session(struct XorrisO *xorriso, int flag)
}
relax= isoburn_igopt_allow_deep_paths;
xorriso->alignment= 0;
/* Activate, adjust or discard boot image */
image= isoburn_get_attached_image(source_drive);
/* >>> ??? move down to libisoburn ? */