#ifndef _ZZIP_FORMATS_H #define _ZZIP_FORMATS_H #include #include #include #include /* linux knows "byteswap.h" giving us an optimized variant */ #ifdef ZZIP_HAVE_BYTESWAP_H #include #endif #ifdef __cplusplus extern "C" { #endif /* get 16/32 bits from little-endian zip-file to host byteorder */ extern uint32_t __zzip_get32(zzip_byte_t* s) ZZIP_GNUC_PURE; extern uint16_t __zzip_get16(zzip_byte_t* s) ZZIP_GNUC_PURE; extern void __zzip_set32(zzip_byte_t* s, uint32_t v); extern void __zzip_set16(zzip_byte_t* s, uint16_t v); extern uint64_t __zzip_get64(zzip_byte_t* s) ZZIP_GNUC_PURE; extern void __zzip_set64(zzip_byte_t* s, uint64_t v); /* just in case that you use a non-configure-d setup (e.g. MSVC) */ #ifndef ZZIP_HAVE_ALIGNED_ACCESS_REQUIRED #if defined __mips__ || defined __sparc__ || defined __powerpc__ || defined __arm__ || \ defined __ia64__ #define ZZIP_HAVE_ALIGNED_ACCESS_REQUIRED 11 #endif #endif /* on linux with a cisc processor we can use the bswap for some extra speed */ #ifdef ZZIP_WORDS_BIGENDIAN #ifndef ZZIP_HAVE_ALIGNED_ACCESS_REQUIRED #if defined bswap_16 && defined bswap_32 && defined bswap_64 /* i.e. linux */ #define _ZZIP_USE_BSWAP #endif #endif #endif /* little endian on intel cisc processors is the original zip format byteorder */ #ifndef ZZIP_WORDS_BIGENDIAN #ifndef ZZIP_HAVE_ALIGNED_ACCESS_REQUIRED #if defined __i386__ || defined __x86_64__ || defined _M_X86 || defined _M_X64 #define _ZZIP_USE_DEREF #endif #endif #endif #ifdef _ZZIP_USE_BSWAP #define ZZIP_GET16(__p) bswap_16(*(uint16_t*) (__p)) #define ZZIP_GET32(__p) bswap_32(*(uint32_t*) (__p)) #define ZZIP_GET64(__p) bswap_64(*(uint64_t*) (__p)) #define ZZIP_SET16(__p, __x) (*(uint16_t*) (__p) = bswap_16((uint16_t) (__x))) #define ZZIP_SET32(__p, __x) (*(uint32_t*) (__p) = bswap_32((uint32_t) (__x))) #define ZZIP_SET64(__p, __x) (*(uint64_t*) (__p) = bswap_64((uint64_t) (__x))) #elif defined _ZZIP_USE_DEREF #define ZZIP_GET16(__p) (*(uint16_t*) (__p)) #define ZZIP_GET32(__p) (*(uint32_t*) (__p)) #define ZZIP_GET64(__p) (*(uint64_t*) (__p)) #define ZZIP_SET16(__p, __x) (*(uint16_t*) (__p) = (uint16_t) (__x)) #define ZZIP_SET32(__p, __x) (*(uint32_t*) (__p) = (uint32_t) (__x)) #define ZZIP_SET64(__p, __x) (*(uint64_t*) (__p) = (uint64_t) (__x)) #else #define ZZIP_GET64(__p) (__zzip_get64((__p))) #define ZZIP_GET32(__p) (__zzip_get32((__p))) #define ZZIP_GET16(__p) (__zzip_get16((__p))) #define ZZIP_SET64(__p, __x) (__zzip_set64((__p), (__x))) #define ZZIP_SET32(__p, __x) (__zzip_set32((__p), (__x))) #define ZZIP_SET16(__p, __x) (__zzip_set16((__p), (__x))) #endif /* ..................... bitcorrect physical access .................... */ /* zzip_file_header - the local file header */ #define zzip_file_header_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_file_header_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_file_header_get_flags(__p) ZZIP_GET16((__p)->z_flags) #define zzip_file_header_set_flags(__p, __x) ZZIP_SET16((__p)->z_flags, (__x)) #define zzip_file_header_get_compr(__p) ZZIP_GET16((__p)->z_compr) #define zzip_file_header_set_compr(__p, __x) ZZIP_SET16((__p)->z_compr, (__x)) #define zzip_file_header_get_crc32(__p) ZZIP_GET32((__p)->z_crc32) #define zzip_file_header_set_crc32(__p, __x) ZZIP_SET32((__p)->z_crc32, (__x)) #define zzip_file_header_get_csize(__p) ZZIP_GET32((__p)->z_csize) #define zzip_file_header_set_csize(__p, __x) ZZIP_SET32((__p)->z_csize, (__x)) #define zzip_file_header_get_usize(__p) ZZIP_GET32((__p)->z_usize) #define zzip_file_header_set_usize(__p, __x) ZZIP_SET32((__p)->z_usize, (__x)) #define zzip_file_header_get_namlen(__p) ZZIP_GET16((__p)->z_namlen) #define zzip_file_header_set_namlen(__p, __x) ZZIP_SET16((__p)->z_namlen, (__x)) #define zzip_file_header_get_extras(__p) ZZIP_GET16((__p)->z_extras) #define zzip_file_header_set_extras(__p, __x) ZZIP_SET16((__p)->z_extras, (__x)) #define zzip_file_header_sizeof_tails(__p) \ (zzip_file_header_get_namlen(__p) + zzip_file_header_get_extras(__p)) #define zzip_file_header_check_magic(__p) ZZIP_FILE_HEADER_CHECKMAGIC((__p)) /* zzip_file_trailer - data descriptor per file block */ #define zzip_file_trailer_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_file_trailer_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_file_header_get_crc32(__p) ZZIP_GET32((__p)->z_crc32) #define zzip_file_trailer_set_crc32(__p, __x) ZZIP_SET32((__p)->z_crc32, (__x)) #define zzip_file_trailer_get_csize(__p) ZZIP_GET32((__p)->z_csize) #define zzip_file_trailer_set_csize(__p, __x) ZZIP_SET32((__p)->z_csize, (__x)) #define zzip_file_trailer_get_usize(__p) ZZIP_GET32((__p)->z_usize) #define zzip_file_trailer_set_usize(__p, __x) ZZIP_SET32((__p)->z_usize, (__x)) #define zzip_file_trailer_sizeof_tails(__p) 0 #define zzip_file_trailer_check_magic(__p) ZZIP_FILE_TRAILER_CHECKMAGIC((__p)) /* zzip_disk_entry (currently named zzip_root_dirent) */ #define zzip_disk_entry_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_disk_entry_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_disk_entry_get_flags(__p) ZZIP_GET16((__p)->z_flags) #define zzip_disk_entry_set_flags(__p, __x) ZZIP_SET16((__p)->z_flags, (__x)) #define zzip_disk_entry_get_compr(__p) ZZIP_GET16((__p)->z_compr) #define zzip_disk_entry_set_compr(__p, __x) ZZIP_SET16((__p)->z_compr, (__x)) #define zzip_disk_entry_get_crc32(__p) ZZIP_GET32((__p)->z_crc32) #define zzip_disk_entry_set_crc32(__p, __x) ZZIP_SET32((__p)->z_crc32, (__x)) #define zzip_disk_entry_get_csize(__p) ZZIP_GET32((__p)->z_csize) #define zzip_disk_entry_set_csize(__p, __x) ZZIP_SET32((__p)->z_csize, (__x)) #define zzip_disk_entry_get_usize(__p) ZZIP_GET32((__p)->z_usize) #define zzip_disk_entry_set_usize(__p, __x) ZZIP_SET32((__p)->z_usize, (__x)) #define zzip_disk_entry_get_namlen(__p) ZZIP_GET16((__p)->z_namlen) #define zzip_disk_entry_set_namlen(__p, __x) ZZIP_SET16((__p)->z_namlen, (__x)) #define zzip_disk_entry_get_extras(__p) ZZIP_GET16((__p)->z_extras) #define zzip_disk_entry_set_extras(__p, __x) ZZIP_SET16((__p)->z_extras, (__x)) #define zzip_disk_entry_get_comment(__p) ZZIP_GET16((__p)->z_comment) #define zzip_disk_entry_set_comment(__p, __x) ZZIP_SET16((__p)->z_comment, (__x)) #define zzip_disk_entry_get_diskstart(__p) ZZIP_GET16((__p)->z_diskstart) #define zzip_disk_entry_set_diskstart(__p, __x) ZZIP_SET16((__p)->z_diskstart, (__x)) #define zzip_disk_entry_get_filetype(__p) ZZIP_GET16((__p)->z_filetype) #define zzip_disk_entry_set_filetype(__p, __x) ZZIP_SET16((__p)->z_filetype, (__x)) #define zzip_disk_entry_get_filemode(__p) ZZIP_GET32((__p)->z_filemode) #define zzip_disk_entry_set_filemode(__p, __x) ZZIP_SET32((__p)->z_filemode, (__x)) #define zzip_disk_entry_get_offset(__p) ZZIP_GET32((__p)->z_offset) #define zzip_disk_entry_set_offset(__p, __x) ZZIP_SET32((__p)->z_offset, (__x)) #define zzip_disk_entry_sizeof_tails(__p) \ (zzip_disk_entry_get_namlen(__p) + zzip_disk_entry_get_extras(__p) + \ zzip_disk_entry_get_comment(__p)) #define zzip_disk_entry_check_magic(__p) ZZIP_DISK_ENTRY_CHECKMAGIC((__p)) /* zzip_disk_trailer - the zip archive entry point */ #define zzip_disk_trailer_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_disk_trailer_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_disk_trailer_get_disk(__p) ZZIP_GET16((__p)->z_disk) #define zzip_disk_trailer_set_disk(__p, __x) ZZIP_SET16((__p)->z_disk, (__x)) #define zzip_disk_trailer_get_finaldisk(__p) ZZIP_GET16((__p)->z_finaldisk) #define zzip_disk_trailer_set_finaldisk(__p, __x) ZZIP_SET16((__p)->z_finaldisk, (__x)) #define zzip_disk_trailer_get_entries(__p) ZZIP_GET16((__p)->z_entries) #define zzip_disk_trailer_set_entries(__p, __x) ZZIP_SET16((__p)->z_entries, (__x)) #define zzip_disk_trailer_get_finalentries(__p) ZZIP_GET16((__p)->z_finalentries) #define zzip_disk_trailer_set_finalentries(__p, __x) ZZIP_SET16((__p)->z_finalentries, (__x)) #define zzip_disk_trailer_get_rootsize(__p) ZZIP_GET32((__p)->z_rootsize) #define zzip_disk_trailer_set_rootsize(__p, __x) ZZIP_SET32((__p)->z_rootsize, (__x)) #define zzip_disk_trailer_get_rootseek(__p) ZZIP_GET32((__p)->z_rootseek) #define zzip_disk_trailer_set_rootseek(__p, __x) ZZIP_SET32((__p)->z_rootseek, (__x)) #define zzip_disk_trailer_get_comment(__p) ZZIP_GET16((__p)->z_comment) #define zzip_disk_trailer_set_comment(__p, __x) ZZIP_SET16((__p)->z_comment, (__x)) #define zzip_disk_trailer_sizeof_tails(__p) (zzip_disk_entry_get_comment(__p)) #define zzip_disk_trailer_check_magic(__p) ZZIP_DISK_TRAILER_CHECKMAGIC((__p)) /* extra field should be type + size + data + type + size + data ... */ #define zzip_extra_block_get_datatype(__p) ZZIP_GET16((zzip_byte_t*) (__p)) #define zzip_extra_block_set_datatype(__p, __x) ZZIP_SET16((zzip_byte_t*) (__p), __x) #define zzip_extra_block_get_datasize(__p) ZZIP_GET16((zzip_byte_t*) (__p) + 2) #define zzip_extra_block_set_datasize(__p, __x) ZZIP_SET16((zzip_byte_t*) (__p) + 2, __x) #define zzip_extra_zip64_get_datatype(__p) ZZIP_GET16((__p)->z_datatype) #define zzip_extra_zip64_set_datatype(__p, __x) ZZIP_SET16((__p)->z_datatype, (__x)) #define zzip_extra_zip64_get_datasize(__p) ZZIP_GET16((__p)->z_datasize) #define zzip_extra_zip64_set_datasize(__p, __x) ZZIP_SET16((__p)->z_datasize, (__x)) #define zzip_extra_zip64_get_usize(__p) ZZIP_GET64((__p)->z_usize) #define zzip_extra_zip64_set_usize(__p, __x) ZZIP_SET64((__p)->z_usize, (__x)) #define zzip_extra_zip64_get_csize(__p) ZZIP_GET64((__p)->z_csize) #define zzip_extra_zip64_set_csize(__p, __x) ZZIP_SET64((__p)->z_csize, (__x)) #define zzip_extra_zip64_get_offset(__p) ZZIP_GET64((__p)->z_offset) #define zzip_extra_zip64_set_offset(__p, __x) ZZIP_SET64((__p)->z_offset, (__x)) #define zzip_extra_zip64_get_diskstart(__p) ZZIP_GET32((__p)->z_diskstart) #define zzip_extra_zip64_set_diskstart(__p, __x) ZZIP_SET32((__p)->z_diskstart, (__x)) /* zzip64_disk_locator - used inside the old central directory */ #define zzip_disk64_locator_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_disk64_locator_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_disk64_locator_get_rootdisk(__p) ZZIP_GET32((__p)->z_rootdisk) #define zzip_disk64_locator_set_rootdisk(__p, __x) ZZIP_SET32((__p)->z_rootdisk, (__x)) #define zzip_disk64_locator_get_rootseek(__p) ZZIP_GET64((__p)->z_rootseek) #define zzip_disk64_locator_set_rootseek(__p, __x) ZZIP_SET64((__p)->z_rootseek, (__x)) #define zzip_disk64_locator_get_numdisks(__p) ZZIP_GET32((__p)->z_numdisks) #define zzip_disk64_locator_set_numdisks(__p, __x) ZZIP_SET32((__p)->z_numdisks, (__x)) #define zzip_disk64_locator_check_magic(__p) ZZIP_DISK64_LOCATOR_CHECKMAGIC((__p)) /* zzip64_disk_trailer - the zip64 archive entry point */ #define zzip_disk64_trailer_get_magic(__p) ZZIP_GET32((__p)->z_magic) #define zzip_disk64_trailer_set_magic(__p, __x) ZZIP_SET32((__p)->z_magic, (__x)) #define zzip_disk64_trailer_get_size(__p) ZZIP_GET64((__p)->z_size) #define zzip_disk64_trailer_set_size(__p, __x) ZZIP_SET64((__p)->z_size, (__x)) #define zzip_disk64_trailer_get_disk(__p) ZZIP_GET32((__p)->z_disk) #define zzip_disk64_trailer_set_disk(__p, __x) ZZIP_SET32((__p)->z_disk, (__x)) #define zzip_disk64_trailer_get_finaldisk(__p) ZZIP_GET32((__p)->z_finaldisk) #define zzip_disk64_trailer_set_finaldisk(__p, __x) ZZIP_SET32((__p)->z_finaldisk, (__x)) #define zzip_disk64_trailer_get_entries(__p) ZZIP_GET64((__p)->z_entries) #define zzip_disk64_trailer_set_entries(__p, __x) ZZIP_SET64((__p)->z_entries, (__x)) #define zzip_disk64_trailer_get_finalentries(__p) ZZIP_GET64((__p)->z_finalentries) #define zzip_disk64_trailer_set_finalentries(__p, __x) ZZIP_SET64((__p)->z_finalentries, (__x)) #define zzip_disk64_trailer_get_rootsize(__p) ZZIP_GET64((__p)->z_rootsize) #define zzip_disk64_trailer_set_rootsize(__p, __x) ZZIP_SET64((__p)->z_rootsize, (__x)) #define zzip_disk64_trailer_get_rootseek(__p) ZZIP_GET64((__p)->z_rootseek) #define zzip_disk64_trailer_set_rootseek(__p, __x) ZZIP_SET64((__p)->z_rootseek, (__x)) #define zzip_disk64_trailer_check_magic(__p) ZZIP_DISK64_TRAILER_CHECKMAGIC((__p)) /* .............. some logical typed access wrappers ....................... */ /* zzip_file_header - the local file header */ #define zzip_file_header_csize(__p) ((zzip_size_t) zzip_file_header_get_csize(__p)) #define zzip_file_header_usize(__p) ((zzip_size_t) zzip_file_header_get_usize(__p)) #define zzip_file_header_namlen(__p) ((zzip_size_t) zzip_file_header_get_namlen(__p)) #define zzip_file_header_extras(__p) ((zzip_size_t) zzip_file_header_get_extras(__p)) #define zzip_file_header_sizeof_tail(__p) ((zzip_size_t) zzip_file_header_sizeof_tails(__p)) #define zzip_file_header_sizeto_end(__p) \ ((zzip_size_t) (zzip_file_header_sizeof_tail(__p) + zzip_file_header_headerlength)) #define zzip_file_header_skipto_end(__p) \ ((void*) (__p) + (zzip_file_header_sizeof_tail(__p) + zzip_file_header_headerlength)) #define zzip_file_header_to_filename(__p) ((char*) ((char*) (__p) + zzip_file_header_headerlength)) #define zzip_file_header_to_extras(__p) \ ((zzip_byte_t*) (zzip_file_header_to_filename(__p) + zzip_file_header_namlen(__p))) #define zzip_file_header_to_data(__p) \ ((zzip_byte_t*) (zzip_file_header_to_extras(__p) + zzip_file_header_extras(__p))) #define zzip_file_header_to_trailer(__p) \ ((struct zzip_file_trailer*) (zzip_file_header_to_data(__p) + zzip_file_header_csize(__p))) /* zzip_file_trailer - data descriptor per file block */ #define zzip_file_trailer_csize(__p) ((zzip_size_t) zzip_file_trailer_get_csize(__p)) #define zzip_file_trailer_usize(__p) ((zzip_size_t) zzip_file_trailer_get_usize(__p)) #define zzip_file_trailer_sizeof_tail(__p) ((zzip_size_t) zzip_file_trailer_sizeof_tails(__p)) #define zzip_file_trailer_sizeto_end(__p) \ ((zzip_size_t) (zzip_file_trailer_sizeof_tail(__p) + zzip_file_trailer_headerlength)) #define zzip_file_trailer_skipto_end(__p) \ ((void*) (__p) + (zzip_file_trailer_sizeof_tail(__p) + zzip_file_trailer_headerlength)) /* zzip_disk_entry (currently named zzip_root_dirent) */ #define zzip_disk_entry_csize(__p) ((zzip_size_t) zzip_disk_entry_get_csize(__p)) #define zzip_disk_entry_usize(__p) ((zzip_size_t) zzip_disk_entry_get_usize(__p)) #define zzip_disk_entry_namlen(__p) ((zzip_size_t) zzip_disk_entry_get_namlen(__p)) #define zzip_disk_entry_extras(__p) ((zzip_size_t) zzip_disk_entry_get_extras(__p)) #define zzip_disk_entry_comment(__p) ((zzip_size_t) zzip_disk_entry_get_comment(__p)) #define zzip_disk_entry_diskstart(__p) ((int) zzip_disk_entry_get_diskstart(__p)) #define zzip_disk_entry_filetype(__p) ((int) zzip_disk_entry_get_filetype(__p)) #define zzip_disk_entry_filemode(__p) ((int) zzip_disk_entry_get_filemode(__p)) #define zzip_disk_entry_fileoffset(__p) ((zzip_off_t) zzip_disk_entry_get_offset(__p)) #define zzip_disk_entry_sizeof_tail(__p) ((zzip_size_t) zzip_disk_entry_sizeof_tails(__p)) #define zzip_disk_entry_sizeto_end(__p) \ ((zzip_size_t) (zzip_disk_entry_sizeof_tail(__p) + zzip_disk_entry_headerlength)) #define zzip_disk_entry_skipto_end(__p) \ ((zzip_byte_t*) (__p) + (zzip_disk_entry_sizeof_tail(__p) + zzip_disk_entry_headerlength)) #define zzip_disk_entry_to_filename(__p) ((char*) ((char*) (__p) + zzip_disk_entry_headerlength)) #define zzip_disk_entry_to_extras(__p) \ ((zzip_byte_t*) (zzip_disk_entry_to_filename(__p) + zzip_disk_entry_namlen(__p))) #define zzip_disk_entry_to_comment(__p) \ ((char*) (zzip_disk_entry_to_extras(__p) + zzip_disk_entry_extras(__p))) #define zzip_disk_entry_to_next_entry(__p) \ ((struct zzip_disk_entry*) (zzip_disk_entry_to_comment(__p) + zzip_disk_entry_comment(__p))) /* zzip_disk_trailer - the zip archive entry point */ #define zzip_disk_trailer_localdisk(__p) ((int) zzip_disk_trailer_get_disk(__p)) #define zzip_disk_trailer_finaldisk(__p) ((int) zzip_disk_trailer_get_finaldisk(__p)) #define zzip_disk_trailer_localentries(__p) ((int) zzip_disk_trailer_get_entries(__p)) #define zzip_disk_trailer_finalentries(__p) ((int) zzip_disk_trailer_get_finalentries(__p)) #define zzip_disk_trailer_rootsize(__p) ((zzip_off_t) zzip_disk_trailer_get_rootsize(__p)) #define zzip_disk_trailer_rootseek(__p) ((zzip_off_t) zzip_disk_trailer_get_rootseek(__p)) #define zzip_disk_trailer_comment(__p) ((zzip_size_t) zzip_disk_trailer_get_comment(__p)) #define zzip_disk_trailer_sizeof_tail(__p) ((zzip_size_t) zzip_disk_trailer_sizeof_tails(__p)) #define zzip_disk_trailer_sizeto_end(__p) \ ((zzip_size_t) (zzip_disk_trailer_sizeof_tail(__p) + zzip_disk_trailer_headerlength)) #define zzip_disk_trailer_skipto_end(__p) \ ((void*) (__p) (zzip_disk_trailer_sizeof_tail(__p) + zzip_disk_trailer_headerlength)) #define zzip_disk_trailer_to_comment(__p) ((char*) ((char*) (__p) + zzip_disk_trailer_headerlength)) #define zzip_disk_trailer_to_endoffile(__p) \ ((void*) (zzip_disk_trailer_to_comment(__p) + zzip_disk_trailer_comment(__p))) #define zzip_use_file_header_zip64_offset 0 #define zzip_extra_zip64_csize(__p) ((zzip_size_t) zzip_extra_zip64_get_csize(__p)) #define zzip_extra_zip64_usize(__p) ((zzip_size_t) zzip_extra_zip64_get_usize(__p)) #define zzip_extra_zip64_offset(__p) ((zzip_off_t) zzip_extra_zip64_get_offset(__p)) #define zzip_extra_zip64_diskstart(__p) ((zzip_size_t) zzip_extra_zip64_get_diskstart(__p)) #define zzip_disk64_locator_rootseek(__p) ((zzip_off64_t) zzip_disk64_locator_get_rootseek(__p)) /* zzip_disk64_trailer - the zip archive entry point */ #define zzip_disk64_trailer_localdisk(__p) ((int) zzip_disk64_trailer_get_disk(__p)) #define zzip_disk64_trailer_finaldisk(__p) ((int) zzip_disk64_trailer_get_finaldisk(__p)) #define zzip_disk64_trailer_localentries(__p) ((int) zzip_disk64_trailer_get_entries(__p)) #define zzip_disk64_trailer_finalentries(__p) ((int) zzip_disk64_trailer_get_finalentries(__p)) #define zzip_disk64_trailer_rootsize(__p) ((zzip_off64_t) zzip_disk64_trailer_get_rootsize(__p)) #define zzip_disk64_trailer_rootseek(__p) ((zzip_off64_t) zzip_disk64_trailer_get_rootseek(__p)) #define zzip_disk64_trailer_sizeof_tail(__p) \ ((zzip_size_t) zzip_disk64_trailer_get_size(__p) - zzip_disk64_trailer_headerlength) #define zzip_disk64_trailer_sizeto_end(__p) ((zzip_size_t) zzip_disk64_trailer_get_size(__p)) #define zzip_disk64_trailer_skipto_end(__p) ((void*) ((char*) (__p) + zzip_disk64_sizeto_end(__p))) /* extra field should be type + size + data + type + size + data ... */ #define zzip_extra_block_sizeof_tail(__p) ((zzip_size_t) (zzip_extra_block_get_datasize(__p))) #define zzip_extra_block_sizeto_end(__p) \ ((zzip_size_t) (zzip_extra_block_sizeof_tail(__p) + zzip_extra_block_headerlength)) #define zzip_extra_block_skipto_end(__p) \ ((void*) (__p) (zzip_extra_block_sizeof_tail(__p) + zzip_extra_block_headerlength)) /* ................... and put these to the next level ................ */ #define zzip_file_header_data_encrypted(__p) ZZIP_IS_ENCRYPTED(zzip_file_header_get_flags(__p)) #define zzip_file_header_data_comprlevel(__p) ZZIP_IS_COMPRLEVEL(zzip_file_header_get_flags(__p)) #define zzip_file_header_data_streamed(__p) ZZIP_IS_STREAMED(zzip_file_header_get_flags(__p)) #define zzip_file_header_data_stored(__p) (ZZIP_IS_STORED == zzip_file_header_get_compr(__p)) #define zzip_file_header_data_deflated(__p) (ZZIP_IS_DEFLATED == zzip_file_header_get_compr(__p)) #define zzip_disk_entry_data_encrypted(__p) ZZIP_IS_ENCRYPTED(zzip_disk_entry_get_flags(__p)) #define zzip_disk_entry_data_comprlevel(__p) ZZIP_IS_COMPRLEVEL(zzip_disk_entry_get_flags(__p)) #define zzip_disk_entry_data_streamed(__p) ZZIP_IS_STREAMED(zzip_disk_entry_get_flags(__p)) #define zzip_disk_entry_data_stored(__p) (ZZIP_IS_STORED == zzip_disk_entry_get_compr(__p)) #define zzip_disk_entry_data_deflated(__p) (ZZIP_IS_DEFLATED == zzip_disk_entry_get_compr(__p)) #define zzip_disk_entry_data_ascii(__p) (zzip_disk_entry_get_filetype(__p) & 1) #define zzip_file_header_data_not_deflated(__p) (zzip_file_header_data_stored(__p)) #define zzip_file_header_data_std_deflated(__p) \ (zzip_file_header_data_deflated(__p) && \ zzip_file_header_data_comprlevel(__p) == ZZIP_DEFLATED_STD_COMPR) #define zzip_file_header_data_max_deflated(__p) \ (zzip_file_header_data_deflated(__p) && \ zzip_file_header_data_comprlevel(__p) == ZZIP_DEFLATED_MAX_COMPR) #define zzip_file_header_data_low_deflated(__p) \ (zzip_file_header_data_deflated(__p) && \ zzip_file_header_data_comprlevel(__p) == ZZIP_DEFLATED_LOW_COMPR) #define zzip_file_header_data_min_deflated(__p) \ (zzip_file_header_data_deflated(__p) && \ zzip_file_header_data_comprlevel(__p) == ZZIP_DEFLATED_MIN_COMPR) #define zzip_disk_entry_data_not_deflated(__p) (zzip_disk_entry_data_stored(__p)) #define zzip_disk_entry_data_std_deflated(__p) \ (zzip_disk_entry_data_deflated(__p) && \ zzip_disk_entry_data_comprlevel(__p) == ZZIP_DEFLATED_STD_COMPR) #define zzip_disk_entry_data_max_deflated(__p) \ (zzip_disk_entry_data_deflated(__p) && \ zzip_disk_entry_data_comprlevel(__p) == ZZIP_DEFLATED_MAX_COMPR) #define zzip_disk_entry_data_low_deflated(__p) \ (zzip_disk_entry_data_deflated(__p) && \ zzip_disk_entry_data_comprlevel(__p) == ZZIP_DEFLATED_LOW_COMPR) #define zzip_disk_entry_data_min_deflated(__p) \ (zzip_disk_entry_data_deflated(__p) && \ zzip_disk_entry_data_comprlevel(__p) == ZZIP_DEFLATED_MIN_COMPR) #ifdef __cplusplus } #endif #endif