From c325ee1de84dde5b2a90c30e1b788defa31c5d53 Mon Sep 17 00:00:00 2001 From: Jeff Cody Date: Wed, 30 Oct 2013 10:44:50 -0400 Subject: block: vhdx - move more endian translations to vhdx-endian.c In preparation for vhdx_create(), move more endian translation functions out to vhdx-endian.c. Signed-off-by: Jeff Cody Signed-off-by: Stefan Hajnoczi --- block/vhdx-endian.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) (limited to 'block/vhdx-endian.c') diff --git a/block/vhdx-endian.c b/block/vhdx-endian.c index 3e93e635a9..fe879ed995 100644 --- a/block/vhdx-endian.c +++ b/block/vhdx-endian.c @@ -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); +} -- cgit v1.2.1