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First stage of implementation of GPT production.

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The writer class for the backup GPT is not implemented yet.
This commit is contained in:
Thomas Schmitt
2012-06-02 19:32:22 +02:00
parent 714ef6493a
commit bcd4b88319
10 changed files with 462 additions and 114 deletions
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16
libisofs/ecma119.h
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@@ -70,10 +70,18 @@
#endif
/* The maximum number of Apple Partition Map entries.
/* The theoretical maximum number of Apple Partition Map entries in the
System Area of an ISO image:
Block0 plus 63 entries with block size 512
*/
#define ISO_APM_ENTRIES_MAX 63
/* The theoretical maximum number of GPT entries in the System Area of an
ISO image:
MBR plus GPT header block plus 248 GPT entries of 128 bytes each.
*/
#define ISO_GPT_ENTRIES_MAX 248
/**
* Holds the options for the image generation.
@@ -803,6 +811,12 @@ struct ecma119_image
/* 512 by default. May be changed to 2048 before writer thread starts. */
int apm_block_size;
/* GPT description. To be composed during IsoImageWriter
method ->compute_data_blocks() by calling iso_register_gpt_entry().
*/
struct iso_gpt_partition_request *gpt_req[ISO_GPT_ENTRIES_MAX];
int gpt_req_count;
};
#define BP(a,b) [(b) - (a) + 1]