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New error code ISO_BOOT_APM_OVERLAP

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This commit is contained in:
Thomas Schmitt 2012-05-28 09:17:17 +02:00
parent e57e45e40b
commit e9eb22f514
3 changed files with 14 additions and 9 deletions
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4
libisofs/libisofs.h
View File

@ -7003,7 +7003,6 @@ int iso_image_hfsplus_bless(IsoImage *img, enum IsoHfsplusBlessings blessing,
(FAILURE, HIGH, -343) */
#define ISO_AAIP_NON_USER_NAME 0xE830FEA9
/** Too many references on a single IsoExternalFilterCommand
(FAILURE, HIGH, -344) */
#define ISO_EXTF_TOO_OFTEN 0xE830FEA8
@ -7174,6 +7173,9 @@ int iso_image_hfsplus_bless(IsoImage *img, enum IsoHfsplusBlessings blessing,
/** Too many Apple Partition Map entries requested (FAILURE, HIGH, -383) */
#define ISO_BOOT_TOO_MANY_APM 0xE830FE81
/** Overlapping Apple Partition Map entries requested (FAILURE, HIGH, -384) */
#define ISO_BOOT_APM_OVERLAP 0xE830FE80
/* Internal developer note:

2
libisofs/messages.c
View File

@ -476,6 +476,8 @@ const char *iso_error_to_msg(int errcode)
return "File sections do not form consecutive array of blocks";
case ISO_BOOT_TOO_MANY_APM:
return "Too many Apple Partition Map entries requested";
case ISO_BOOT_APM_OVERLAP:
return "Overlapping Apple Partition Map entries requested";
default:
return "Unknown error";
}

15
libisofs/system_area.c
View File

@ -800,8 +800,10 @@ static int iso_write_apm(Ecma119Image *t, uint32_t img_blocks, uint8_t *buf)
if (t->apm_req_count <= 0) {
/*
ret = iso_quick_apm_entry(t, 16, 20, "Test1_name_16_20", "Test1_type");
*/
ret = iso_quick_apm_entry(t, 30, 20, "Test1_name_30_20", "Test1_type");
*/
/* >>> Caution: Size 90 causes intentional partition overlap error */
ret = iso_quick_apm_entry(t, 30, 90, "BAD_30_90_BAD", "Test1_type");
if (ret < 0)
return ret;
ret = iso_quick_apm_entry(t, 100, 400, "Test2_name_100_400",
@ -846,16 +848,15 @@ static int iso_write_apm(Ecma119Image *t, uint32_t img_blocks, uint8_t *buf)
t->apm_req[i - 1]->block_count;
}
if (part_end > goal) {
/* >>> Overlapping partition. */;
/* >>> Vladimir: "Throw error." */;
iso_msg_submit(t->image->id, ISO_BOOT_APM_OVERLAP, 0,
"Program error: APM partitions %d and %d oberlap by %lu blocks",
i - 1, i, part_end - goal);
return ISO_BOOT_APM_OVERLAP;
}
if (part_end < goal) {
sprintf(gap_name, "Gap%d", gap_counter);
gap_counter++;
ret = iso_quick_apm_entry(t, part_end,
goal - part_end,
ret = iso_quick_apm_entry(t, part_end, goal - part_end,
gap_name, "ISO9660_data");
if (ret < 0)
return ret;