int32
WriterImplBase::WritePackageAttributes(
const PackageAttributeList& packageAttributes,
uint32& _stringsLengthUncompressed)
{
// write the cached strings
uint32 stringsCount = WriteCachedStrings(fPackageStringCache, 2);
_stringsLengthUncompressed = DataWriter()->BytesWritten();
_WritePackageAttributes(packageAttributes);
return stringsCount;
}
int32
WriterImplBase::WritePackageAttributes(
const PackageAttributeList& packageAttributes,
uint32& _stringsLengthUncompressed)
{
// write the cached strings
uint64 startOffset = fHeapWriter->UncompressedHeapSize();
uint32 stringsCount = WriteCachedStrings(fPackageStringCache, 2);
_stringsLengthUncompressed
= fHeapWriter->UncompressedHeapSize() - startOffset;
_WritePackageAttributes(packageAttributes);
return stringsCount;
}
void
WriterImplBase::_WritePackageAttributes(
const PackageAttributeList& packageAttributes)
{
DoublyLinkedList<PackageAttribute>::ConstIterator it
= packageAttributes.GetIterator();
while (PackageAttribute* attribute = it.Next()) {
uint8 encoding = attribute->ApplicableEncoding();
// write tag
WriteUnsignedLEB128(compose_attribute_tag(
attribute->id, attribute->type, encoding,
!attribute->children.IsEmpty()));
// write value
WriteAttributeValue(*attribute, encoding);
if (!attribute->children.IsEmpty())
_WritePackageAttributes(attribute->children);
}
WriteUnsignedLEB128(0);
}
status_t
PackageWriter::_Finish()
{
// write entries
for (EntryList::ConstIterator it = fRootEntry->ChildIterator();
Entry* entry = it.Next();) {
_AddEntry(AT_FDCWD, entry, entry->Name());
}
printf("header size: %lu\n", sizeof(hpkg_header));
printf("heap size: %lld\n", fHeapEnd - sizeof(hpkg_header));
hpkg_header header;
// write the TOC and package attributes
_WriteTOC(header);
_WritePackageAttributes(header);
off_t totalSize = fHeapEnd;
printf("total size: %lld\n", totalSize);
// prepare the header
// general
header.magic = B_HOST_TO_BENDIAN_INT32(B_HPKG_MAGIC);
header.header_size = B_HOST_TO_BENDIAN_INT16(
(uint16)sizeof(hpkg_header));
header.version = B_HOST_TO_BENDIAN_INT16(B_HPKG_VERSION);
header.total_size = B_HOST_TO_BENDIAN_INT64(totalSize);
// write the header
_WriteBuffer(&header, sizeof(hpkg_header), 0);
fFinished = true;
return B_OK;
}
