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New API call iso_write_opts_set_disc_label(),

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new system area type 3 = SUN Disk Label
This commit is contained in:
Thomas Schmitt
2010-11-05 15:34:42 +01:00
parent ea8da1f7d3
commit a488f8fb14
5 changed files with 263 additions and 36 deletions
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39
libisofs/ecma119.h
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@@ -32,6 +32,26 @@
*/
#define ISO_EXTENT_SIZE 0xFFFFF800
/*
* The maximum number of partition images that can be registered. Depending
* on the system area type, the effectively usable number may be smaller or
* even 0.
*/
#define ISO_MAX_PARTITIONS 8
/*
* The cylindersize with SUN Disk Label
* (512 bytes/sector, 640 sectors/head, 1 head/cyl = 320 KiB).
* Expressed in ECMA-119 blocks of 2048 bytes/block.
*/
#define ISO_SUN_CYL_SIZE 160
/*
* Maximum length of a disc label text plus 1.
*/
#define ISO_DISC_LABEL_SIZE 129
/**
* Holds the options for the image generation.
*/
@@ -337,8 +357,12 @@ struct iso_write_opts {
/* Eventual disk file paths of prepared images which shall be appended
after the ISO image and described by partiton table entries in a MBR
*/
char *appended_partitions[4];
uint8_t appended_part_types[4];
char *appended_partitions[ISO_MAX_PARTITIONS];
uint8_t appended_part_types[ISO_MAX_PARTITIONS];
/* Eventual name of the non-ISO aspect of the image. E.g. SUN ASCII label.
*/
char ascii_disc_label[ISO_DISC_LABEL_SIZE];
};
typedef struct ecma119_image Ecma119Image;
@@ -601,11 +625,14 @@ struct ecma119_image
uint32_t mipsel_p_vaddr;
uint32_t mipsel_p_filesz;
char *appended_partitions[4];
uint8_t appended_part_types[4];
char *appended_partitions[ISO_MAX_PARTITIONS];
uint8_t appended_part_types[ISO_MAX_PARTITIONS];
/* Counted in blocks of 2048 */
uint32_t appended_part_start[4];
uint32_t appended_part_size[4];
uint32_t appended_part_prepad[ISO_MAX_PARTITIONS];
uint32_t appended_part_start[ISO_MAX_PARTITIONS];
uint32_t appended_part_size[ISO_MAX_PARTITIONS];
char ascii_disc_label[ISO_DISC_LABEL_SIZE];
};