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block: vhdx - move more endian translations to vhdx-endian.c

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In preparation for vhdx_create(), move more endian translation
functions out to vhdx-endian.c.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Jeff Cody 2013-10-30 10:44:50 -04:00 • committed by Stefan Hajnoczi
parent 0b7da092b4
commit c325ee1de8
3 changed files with 87 additions and 17 deletions
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75
block/vhdx-endian.c
View file

@ -139,3 +139,78 @@ void vhdx_log_entry_hdr_le_export(VHDXLogEntryHeader *hdr)
}
/* Region table entries */
void vhdx_region_header_le_import(VHDXRegionTableHeader *hdr)
{
assert(hdr != NULL);
le32_to_cpus(&hdr->signature);
le32_to_cpus(&hdr->checksum);
le32_to_cpus(&hdr->entry_count);
}
void vhdx_region_header_le_export(VHDXRegionTableHeader *hdr)
{
assert(hdr != NULL);
cpu_to_le32s(&hdr->signature);
cpu_to_le32s(&hdr->checksum);
cpu_to_le32s(&hdr->entry_count);
}
void vhdx_region_entry_le_import(VHDXRegionTableEntry *e)
{
assert(e != NULL);
leguid_to_cpus(&e->guid);
le64_to_cpus(&e->file_offset);
le32_to_cpus(&e->length);
le32_to_cpus(&e->data_bits);
}
void vhdx_region_entry_le_export(VHDXRegionTableEntry *e)
{
assert(e != NULL);
cpu_to_leguids(&e->guid);
cpu_to_le64s(&e->file_offset);
cpu_to_le32s(&e->length);
cpu_to_le32s(&e->data_bits);
}
/* Metadata headers & table */
void vhdx_metadata_header_le_import(VHDXMetadataTableHeader *hdr)
{
assert(hdr != NULL);
le64_to_cpus(&hdr->signature);
le16_to_cpus(&hdr->entry_count);
}
void vhdx_metadata_header_le_export(VHDXMetadataTableHeader *hdr)
{
assert(hdr != NULL);
cpu_to_le64s(&hdr->signature);
cpu_to_le16s(&hdr->entry_count);
}
void vhdx_metadata_entry_le_import(VHDXMetadataTableEntry *e)
{
assert(e != NULL);
leguid_to_cpus(&e->item_id);
le32_to_cpus(&e->offset);
le32_to_cpus(&e->length);
le32_to_cpus(&e->data_bits);
}
void vhdx_metadata_entry_le_export(VHDXMetadataTableEntry *e)
{
assert(e != NULL);
cpu_to_leguids(&e->item_id);
cpu_to_le32s(&e->offset);
cpu_to_le32s(&e->length);
cpu_to_le32s(&e->data_bits);
}