/* * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de. * Distributed under the terms of the MIT License. */ #ifndef _PACKAGE__HPKG__PRIVATE__HAIKU_PACKAGE_H_ #define _PACKAGE__HPKG__PRIVATE__HAIKU_PACKAGE_H_ #include #include namespace BPackageKit { namespace BHPKG { namespace BPrivate { // header struct hpkg_header { uint32 magic; // "hpkg" uint16 header_size; uint16 version; uint64 total_size; // package attributes section uint32 attributes_compression; uint32 attributes_length_compressed; uint32 attributes_length_uncompressed; uint32 attributes_strings_length; uint32 attributes_strings_count; // TOC section uint32 toc_compression; uint64 toc_length_compressed; uint64 toc_length_uncompressed; uint64 toc_strings_length; uint64 toc_strings_count; }; // header struct hpkg_repo_header { uint32 magic; // "hpkr" uint16 header_size; uint16 version; uint32 total_size; // repository info section uint32 info_compression; uint32 info_length_compressed; uint32 info_length_uncompressed; // package attributes section uint32 packages_compression; uint32 packages_length_compressed; uint32 packages_length_uncompressed; uint32 packages_strings_length; uint32 packages_strings_count; }; // attribute tag arithmetics // (using 6 bits for id, 3 for type, 1 for hasChildren and 2 for encoding) #define HPKG_ATTRIBUTE_TAG_COMPOSE(id, type, encoding, hasChildren) \ (((uint16(encoding) << 10) | (uint16((hasChildren) ? 1 : 0) << 9) \ | (uint16(type) << 6) | (uint16(id))) + 1) #define HPKG_ATTRIBUTE_TAG_ENCODING(tag) \ ((uint16((tag) - 1) >> 10) & 0x3) #define HPKG_ATTRIBUTE_TAG_HAS_CHILDREN(tag) \ (((uint16((tag) - 1) >> 9) & 0x1) != 0) #define HPKG_ATTRIBUTE_TAG_TYPE(tag) \ ((uint16((tag) - 1) >> 6) & 0x7) #define HPKG_ATTRIBUTE_TAG_ID(tag) \ (uint16((tag) - 1) & 0x3f) } // namespace BPrivate } // namespace BHPKG } // namespace BPackageKit #endif // _PACKAGE__HPKG__PRIVATE__HAIKU_PACKAGE_H_