diff options
Diffstat (limited to 'src/tools/imgtool/modules/macbin.cpp')
-rw-r--r-- | src/tools/imgtool/modules/macbin.cpp | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/src/tools/imgtool/modules/macbin.cpp b/src/tools/imgtool/modules/macbin.cpp deleted file mode 100644 index 30400dffdbb..00000000000 --- a/src/tools/imgtool/modules/macbin.cpp +++ /dev/null @@ -1,381 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Raphael Nabet -/**************************************************************************** - - macbin.cpp - - MacBinary filter for use with Mac and ProDOS drivers - -***************************************************************************** - - MacBinary file format - - Offset Length Description - ------ ------ ----------- - 0 1 [I] Magic byte (0x00) - 1 64 [I] File name (Pascal String) - 65 4 [I] File Type Code - 69 4 [I] File Creator Code - 73 1 [I] Finder Flags (bits 15-8) - 74 1 [I] Magic byte (0x00) - 75 2 [I] File Vertical Position - 77 2 [I] File Horizontal Position - 79 2 [I] Window/Folder ID - 81 1 [I] Protected (bit 0) - 82 1 [I] Magic byte (0x00) - 83 4 [I] Data Fork Length - 87 4 [I] Resource Fork Length - 91 4 [I] Creation Date - 95 4 [I] Last Modified Date - 99 2 [I] "Get Info" comment length - 101 1 [II] Finder Flags (bits 7-0) - 102 4 [III] MacBinary III Signature 'mBIN' - 106 1 [III] Script of Filename - 107 1 [III] Extended Finder Flags - 116 4 [II] Unpacked Length - 120 2 [II] Secondary Header Length - 122 1 [II] MacBinary II Version Number (II: 0x81, III: 0x82) - 123 1 [II] Minimum Compatible MacBinary II Version Number (0x81) - 124 2 [II] CRC of previous 124 bytes - - For more information, consult http://www.lazerware.com/formats/macbinary.html - - TODO: I believe that the script code is some sort of identifier identifying - the character set used for the filename. If this is true, we are not - handling that properly - -*****************************************************************************/ - -#include <string.h> - -#include "imgtool.h" -#include "formats/imageutl.h" -#include "macutil.h" - - - -static uint32_t pad128(uint32_t length) -{ - if (length % 128) - length += 128 - (length % 128); - return length; -} - - - -static imgtoolerr_t macbinary_readfile(imgtool::partition &partition, const char *filename, const char *fork, imgtool::stream &destf) -{ - static const uint32_t attrs[] = - { - IMGTOOLATTR_TIME_CREATED, - IMGTOOLATTR_TIME_LASTMODIFIED, - IMGTOOLATTR_INT_MAC_TYPE, - IMGTOOLATTR_INT_MAC_CREATOR, - IMGTOOLATTR_INT_MAC_FINDERFLAGS, - IMGTOOLATTR_INT_MAC_COORDX, - IMGTOOLATTR_INT_MAC_COORDY, - IMGTOOLATTR_INT_MAC_FINDERFOLDER, - IMGTOOLATTR_INT_MAC_SCRIPTCODE, - IMGTOOLATTR_INT_MAC_EXTENDEDFLAGS, - 0 - }; - imgtoolerr_t err; - uint8_t header[128]; - const char *basename; - - uint32_t type_code = 0x3F3F3F3F; - uint32_t creator_code = 0x3F3F3F3F; - uint16_t finder_flags = 0; - uint16_t coord_x = 0; - uint16_t coord_y = 0; - uint16_t finder_folder = 0; - uint8_t script_code = 0; - uint8_t extended_flags = 0; - - uint32_t creation_time = 0; - uint32_t lastmodified_time = 0; - imgtool_attribute attr_values[10]; - - // get the forks - std::vector<imgtool::fork_entry> fork_entries; - err = partition.list_file_forks(filename, fork_entries); - if (err) - return err; - - const imgtool::fork_entry *data_fork = nullptr; - const imgtool::fork_entry *resource_fork = nullptr; - for (const auto &entry : fork_entries) - { - switch (entry.type()) - { - case imgtool::fork_entry::type_t::DATA: - data_fork = &entry; - break; - case imgtool::fork_entry::type_t::RESOURCE: - resource_fork = &entry; - break; - default: - // do nothing - break; - } - } - - /* get the attributes */ - err = partition.get_file_attributes(filename, attrs, attr_values); - if (err && (ERRORCODE(err) != IMGTOOLERR_UNIMPLEMENTED)) - return err; - if (err == IMGTOOLERR_SUCCESS) - { - creation_time = mac_setup_time(attr_values[0].t); - lastmodified_time = mac_setup_time(attr_values[1].t); - type_code = attr_values[2].i; - creator_code = attr_values[3].i; - finder_flags = attr_values[4].i; - coord_x = attr_values[5].i; - coord_y = attr_values[6].i; - finder_folder = attr_values[7].i; - script_code = attr_values[8].i; - extended_flags = attr_values[9].i; - } - - memset(header, 0, sizeof(header)); - - /* place filename */ - basename = filename; - while(basename[strlen(basename) + 1]) - basename += strlen(basename) + 1; - pascal_from_c_string((unsigned char *) &header[1], 64, basename); - - place_integer_be(header, 65, 4, type_code); - place_integer_be(header, 69, 4, creator_code); - place_integer_be(header, 73, 1, (finder_flags >> 8) & 0xFF); - place_integer_be(header, 75, 2, coord_x); - place_integer_be(header, 77, 2, coord_y); - place_integer_be(header, 79, 2, finder_folder); - place_integer_be(header, 83, 4, data_fork ? data_fork->size() : 0); - place_integer_be(header, 87, 4, resource_fork ? resource_fork->size() : 0); - place_integer_be(header, 91, 4, creation_time); - place_integer_be(header, 95, 4, lastmodified_time); - place_integer_be(header, 101, 1, (finder_flags >> 0) & 0xFF); - place_integer_be(header, 102, 4, 0x6D42494E); - place_integer_be(header, 106, 1, script_code); - place_integer_be(header, 107, 1, extended_flags); - place_integer_be(header, 122, 1, 0x82); - place_integer_be(header, 123, 1, 0x81); - place_integer_be(header, 124, 2, ccitt_crc16(0, header, 124)); - - destf.write(header, sizeof(header)); - - if (data_fork) - { - err = partition.read_file(filename, "", destf, NULL); - if (err) - return err; - - destf.fill(0, pad128(data_fork->size())); - } - - if (resource_fork) - { - err = partition.read_file(filename, "RESOURCE_FORK", destf, NULL); - if (err) - return err; - - destf.fill(0, pad128(resource_fork->size())); - } - - return IMGTOOLERR_SUCCESS; -} - - - -static imgtoolerr_t write_fork(imgtool::partition &partition, const char *filename, const char *fork, - imgtool::stream &sourcef, uint64_t pos, uint64_t fork_len, util::option_resolution *opts) -{ - imgtoolerr_t err; - imgtool::stream::ptr mem_stream; - size_t len; - - if (fork_len > 0) - { - mem_stream = imgtool::stream::open_mem(nullptr, 0); - if (!mem_stream) - return IMGTOOLERR_OUTOFMEMORY; - - sourcef.seek(pos, SEEK_SET); - len = imgtool::stream::transfer(*mem_stream, sourcef, fork_len); - if (len < fork_len) - mem_stream->fill(0, fork_len); - - mem_stream->seek(0, SEEK_SET); - err = partition.write_file(filename, fork, *mem_stream, opts, NULL); - if (err) - return err; - } - - return IMGTOOLERR_SUCCESS; -} - - - -static imgtoolerr_t macbinary_writefile(imgtool::partition &partition, const char *filename, const char *fork, imgtool::stream &sourcef, util::option_resolution *opts) -{ - static const uint32_t attrs[] = - { - IMGTOOLATTR_TIME_CREATED, - IMGTOOLATTR_TIME_LASTMODIFIED, - IMGTOOLATTR_INT_MAC_TYPE, - IMGTOOLATTR_INT_MAC_CREATOR, - IMGTOOLATTR_INT_MAC_FINDERFLAGS, - IMGTOOLATTR_INT_MAC_COORDX, - IMGTOOLATTR_INT_MAC_COORDY, - IMGTOOLATTR_INT_MAC_FINDERFOLDER, - IMGTOOLATTR_INT_MAC_SCRIPTCODE, - IMGTOOLATTR_INT_MAC_EXTENDEDFLAGS, - 0 - }; - imgtoolerr_t err; - imgtool::image *image = &partition.image(); - uint8_t header[128]; - uint32_t datafork_size; - uint32_t resourcefork_size; - uint64_t total_size; - uint32_t creation_time; - uint32_t lastmodified_time; - //int version; - imgtool_attribute attr_values[10]; - - uint32_t type_code; - uint32_t creator_code; - uint16_t finder_flags; - uint16_t coord_x; - uint16_t coord_y; - uint16_t finder_folder; - uint8_t script_code = 0; - uint8_t extended_flags = 0; - - /* read in the header */ - memset(header, 0, sizeof(header)); - sourcef.read(header, sizeof(header)); - - /* check magic and zero fill bytes */ - if (header[0] != 0x00) - return IMGTOOLERR_CORRUPTFILE; - if (header[74] != 0x00) - return IMGTOOLERR_CORRUPTFILE; - if (header[82] != 0x00) - return IMGTOOLERR_CORRUPTFILE; - - datafork_size = pick_integer_be(header, 83, 4); - resourcefork_size = pick_integer_be(header, 87, 4); - total_size = sourcef.size(); - - /* size of a MacBinary header is always 128 bytes */ - if (total_size - pad128(datafork_size) - pad128(resourcefork_size) != 128) - return IMGTOOLERR_CORRUPTFILE; - - /* check filename length byte */ - if ((header[1] <= 0x00) || (header[1] > 0x3F)) - return IMGTOOLERR_CORRUPTFILE; - - /* check the CRC */ - if (pick_integer_be(header, 124, 2) != ccitt_crc16(0, header, 124)) - { - /* the CRC does not match; this file is MacBinary I */ - //version = 1; - } - else if (pick_integer_be(header, 102, 4) != 0x6D42494E) - { - /* did not see 'mBIN'; this file is MacBinary II */ - if (header[122] < 0x81) - return IMGTOOLERR_CORRUPTFILE; - if (header[123] < 0x81) - return IMGTOOLERR_CORRUPTFILE; - //version = 2; - } - else - { - /* we did see 'mBIN'; this file is MacBinary III */ - if (header[122] < 0x82) - return IMGTOOLERR_CORRUPTFILE; - if (header[123] < 0x81) - return IMGTOOLERR_CORRUPTFILE; - //version = 3; - } - - type_code = pick_integer_be(header, 65, 4); - creator_code = pick_integer_be(header, 69, 4); - finder_flags = pick_integer_be(header, 73, 1) << 8; - coord_x = pick_integer_be(header, 75, 2); - coord_y = pick_integer_be(header, 77, 2); - finder_folder = pick_integer_be(header, 79, 2); - creation_time = pick_integer_be(header, 91, 4); - lastmodified_time = pick_integer_be(header, 95, 4); - - if (image) - { - /* write out both forks */ - err = write_fork(partition, filename, "", sourcef, sizeof(header), datafork_size, opts); - if (err) - return err; - err = write_fork(partition, filename, "RESOURCE_FORK", sourcef, sizeof(header) + pad128(datafork_size), resourcefork_size, opts); - if (err) - return err; - - /* set up attributes */ - attr_values[0].t = mac_crack_time(creation_time).to_time_t(); - attr_values[1].t = mac_crack_time(lastmodified_time).to_time_t(); - attr_values[2].i = type_code; - attr_values[3].i = creator_code; - attr_values[4].i = finder_flags; - attr_values[5].i = coord_x; - attr_values[6].i = coord_y; - attr_values[7].i = finder_folder; - attr_values[8].i = script_code; - attr_values[9].i = extended_flags; - - err = partition.put_file_attributes(filename, attrs, attr_values); - if (err) - return err; - } - - return IMGTOOLERR_SUCCESS; -} - - -// this was completely broken - it was calling macbinary_writefile() with a nullptr partition -#if 0 -static imgtoolerr_t macbinary_checkstream(imgtool::stream &stream, imgtool_suggestion_viability_t *viability) -{ - imgtoolerr_t err; - - err = macbinary_writefile(NULL, NULL, NULL, stream, NULL); - if (err == IMGTOOLERR_CORRUPTFILE) - { - /* the filter returned corrupt; this is not a valid file */ - *viability = SUGGESTION_END; - err = IMGTOOLERR_SUCCESS; - } - else if (err == IMGTOOLERR_SUCCESS) - { - /* success; lets recommend this filter */ - *viability = SUGGESTION_RECOMMENDED; - } - return err; -} -#endif - - - -void filter_macbinary_getinfo(uint32_t state, union filterinfo *info) -{ - switch(state) - { - case FILTINFO_STR_NAME: info->s = "macbinary"; break; - case FILTINFO_STR_HUMANNAME: info->s = "MacBinary"; break; - case FILTINFO_STR_EXTENSION: info->s = "bin"; break; - case FILTINFO_PTR_READFILE: info->read_file = macbinary_readfile; break; - case FILTINFO_PTR_WRITEFILE: info->write_file = macbinary_writefile; break; - //case FILTINFO_PTR_CHECKSTREAM: info->check_stream = macbinary_checkstream; break; - } -} |