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New option bits 2 to 7 with el_torito_set_isolinux_options()

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Thomas Schmitt
2012-06-20 19:21:35 +02:00
parent 27277914c6
commit bab3cf0c7c
7 changed files with 285 additions and 186 deletions
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83
libisofs/libisofs.h
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@@ -3424,47 +3424,52 @@ int el_torito_seems_boot_info_table(ElToritoBootImage *bootimg, int flag);
* @param options
* bitmask style flag. The following values are defined:
*
* bit 0 -> 1 to patch the boot info table of the boot image.
* 1 does the same as mkisofs option -boot-info-table.
* Needed for ISOLINUX or GRUB boot images with platform ID 0.
* The table is located at byte 8 of the boot image file.
* Its size is 56 bytes.
* The original boot image file on disk will not be modified.
* bit0= Patch the boot info table of the boot image.
* This does the same as mkisofs option -boot-info-table.
* Needed for ISOLINUX or GRUB boot images with platform ID 0.
* The table is located at byte 8 of the boot image file.
* Its size is 56 bytes.
* The original boot image file on disk will not be modified.
*
* One may use el_torito_seems_boot_info_table() for a
* qualified guess whether a boot info table is present in
* the boot image. If the result is 1 then it should get bit0
* set if its content gets copied to a new LBA.
* One may use el_torito_seems_boot_info_table() for a
* qualified guess whether a boot info table is present in
* the boot image. If the result is 1 then it should get bit0
* set if its content gets copied to a new LBA.
*
* bit 1 -> 1 to generate a ISOLINUX isohybrid image with MBR.
* ----------------------------------------------------------
* @deprecated since 31 Mar 2010:
* The author of syslinux, H. Peter Anvin requested that this
* feature shall not be used any more. He intends to cease
* support for the MBR template that is included in libisofs.
* ----------------------------------------------------------
* A hybrid image is a boot image that boots from either
* CD/DVD media or from disk-like media, e.g. USB stick.
* For that you need isolinux.bin from SYSLINUX 3.72 or later.
* IMPORTANT: The application has to take care that the image
* on media gets padded up to the next full MB.
>>> unless a GPT gets created
* >>> *** Under construction. *** Do not use yet:
* >>> bit2-7= Mentioning in isohybrid GPT
* >>> 0= do not mention in GPT
* >>> 1= mention as EFI partition
* >>> @since 1.2.4
* >>> 2= Mention as HFS+ partition
* >>> @since 1.2.4
* >>> Primary GPT and backup GPT get written if at least one
* >>> ElToritoBootImage shall be mentioned
* >>> bit8= Mention in isohybrid Apple partition map
* >>> APM get written if at least one ElToritoBootImage shall be
* >>> mentioned. The ISOLINUX MBR must look suitable or else an error
* >>> event will happen at image generation time.
* >>> @since 1.2.4
* bit1= Generate a ISOLINUX isohybrid image with MBR.
* ----------------------------------------------------------
* @deprecated since 31 Mar 2010:
* The author of syslinux, H. Peter Anvin requested that this
* feature shall not be used any more. He intends to cease
* support for the MBR template that is included in libisofs.
* ----------------------------------------------------------
* A hybrid image is a boot image that boots from either
* CD/DVD media or from disk-like media, e.g. USB stick.
* For that you need isolinux.bin from SYSLINUX 3.72 or later.
* IMPORTANT: The application has to take care that the image
* on media gets padded up to the next full MB.
* Under seiveral circumstances it might get aligned
* automatically. But there is no warranty.
* bit2-7= Mentioning in isohybrid GPT
* 0= Do not mention in GPT
* 1= Mention as Basic Data partition.
* This cannot be combined with GPT partitions as of
* iso_write_opts_set_efi_bootp()
* >>> ts B20620 : and not with iso_write_opts_set_hfsplus()
* >>> if it produces GPT entries
* @since 1.2.4
* 2= Mention as HFS+ partition.
* This cannot be combined with HFS+ production by
* iso_write_opts_set_hfsplus().
* @since 1.2.4
* Primary GPT and backup GPT get written if at least one
* ElToritoBootImage shall be mentioned
* @since 1.2.4
* bit8= Mention in isohybrid Apple partition map
* APM get written if at least one ElToritoBootImage shall be
* mentioned. The ISOLINUX MBR must look suitable or else an error
* event will happen at image generation time.
* @since 1.2.4
* @param flag
* Reserved for future usage, set to 0.
* @return