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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-12 14:59:47 +0100 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-12 14:59:47 +0100 |
commit | 73049dc117da1f669fa7cee4004e69b3493a58c9 (patch) | |
tree | 37dafd236bb27b1c23f59c7ad41655212f7c0902 /libc/tools | |
parent | 385816ce486622d72a8e56443b53ff8404d4ae3b (diff) | |
parent | 92595081575c82ace07201a3ea32004eba968c0b (diff) | |
download | bionic-replicant-6.0.zip bionic-replicant-6.0.tar.gz bionic-replicant-6.0.tar.bz2 |
Merge branch 'cm-13.0' of https://github.com/CyanogenMod/android_bionic into replicant-6.0replicant-6.0-beta-0001replicant-6.0-alpha-0006replicant-6.0
Diffstat (limited to 'libc/tools')
-rw-r--r-- | libc/tools/zoneinfo/ZoneCompactor.java | 192 | ||||
-rwxr-xr-x | libc/tools/zoneinfo/update-tzdata.py | 262 |
2 files changed, 0 insertions, 454 deletions
diff --git a/libc/tools/zoneinfo/ZoneCompactor.java b/libc/tools/zoneinfo/ZoneCompactor.java deleted file mode 100644 index 2d598fe..0000000 --- a/libc/tools/zoneinfo/ZoneCompactor.java +++ /dev/null @@ -1,192 +0,0 @@ - -import java.io.*; -import java.util.*; - -// usage: java ZoneCompiler <setup file> <data directory> <output directory> <tzdata version> -// -// Compile a set of tzfile-formatted files into a single file containing an index. -// -// The compilation is controlled by a setup file, which is provided as a -// command-line argument. The setup file has the form: -// -// Link <toName> <fromName> -// ... -// <zone filename> -// ... -// -// Note that the links must be declared prior to the zone names. -// A zone name is a filename relative to the source directory such as -// 'GMT', 'Africa/Dakar', or 'America/Argentina/Jujuy'. -// -// Use the 'zic' command-line tool to convert from flat files -// (such as 'africa' or 'northamerica') to a directory -// hierarchy suitable for this tool (containing files such as 'data/Africa/Abidjan'). -// - -public class ZoneCompactor { - // Maximum number of characters in a zone name, including '\0' terminator. - private static final int MAXNAME = 40; - - // Zone name synonyms. - private Map<String,String> links = new HashMap<String,String>(); - - // File offsets by zone name. - private Map<String,Integer> offsets = new HashMap<String,Integer>(); - - // File lengths by zone name. - private Map<String,Integer> lengths = new HashMap<String,Integer>(); - - // Concatenate the contents of 'inFile' onto 'out'. - private static void copyFile(File inFile, OutputStream out) throws Exception { - byte[] ret = new byte[0]; - - InputStream in = new FileInputStream(inFile); - byte[] buf = new byte[8192]; - while (true) { - int nbytes = in.read(buf); - if (nbytes == -1) { - break; - } - out.write(buf, 0, nbytes); - - byte[] nret = new byte[ret.length + nbytes]; - System.arraycopy(ret, 0, nret, 0, ret.length); - System.arraycopy(buf, 0, nret, ret.length, nbytes); - ret = nret; - } - out.flush(); - } - - public ZoneCompactor(String setupFile, String dataDirectory, String zoneTabFile, String outputDirectory, String version) throws Exception { - // Read the setup file and concatenate all the data. - ByteArrayOutputStream allData = new ByteArrayOutputStream(); - BufferedReader reader = new BufferedReader(new FileReader(setupFile)); - String s; - int offset = 0; - while ((s = reader.readLine()) != null) { - s = s.trim(); - if (s.startsWith("Link")) { - StringTokenizer st = new StringTokenizer(s); - st.nextToken(); - String to = st.nextToken(); - String from = st.nextToken(); - links.put(from, to); - } else { - String link = links.get(s); - if (link == null) { - File sourceFile = new File(dataDirectory, s); - long length = sourceFile.length(); - offsets.put(s, offset); - lengths.put(s, (int) length); - - offset += length; - copyFile(sourceFile, allData); - } - } - } - reader.close(); - - // Fill in fields for links. - Iterator<String> it = links.keySet().iterator(); - while (it.hasNext()) { - String from = it.next(); - String to = links.get(from); - - offsets.put(from, offsets.get(to)); - lengths.put(from, lengths.get(to)); - } - - // Create/truncate the destination file. - RandomAccessFile f = new RandomAccessFile(new File(outputDirectory, "tzdata"), "rw"); - f.setLength(0); - - // Write the header. - - // byte[12] tzdata_version -- 'tzdata2012f\0' - // int index_offset -- so we can slip in extra header fields in a backwards-compatible way - // int data_offset - // int zonetab_offset - - // tzdata_version - f.write(toAscii(new byte[12], version)); - - // Write dummy values for the three offsets, and remember where we need to seek back to later - // when we have the real values. - int index_offset_offset = (int) f.getFilePointer(); - f.writeInt(0); - int data_offset_offset = (int) f.getFilePointer(); - f.writeInt(0); - int zonetab_offset_offset = (int) f.getFilePointer(); - f.writeInt(0); - - int index_offset = (int) f.getFilePointer(); - - // Write the index. - ArrayList<String> sortedOlsonIds = new ArrayList<String>(); - sortedOlsonIds.addAll(offsets.keySet()); - Collections.sort(sortedOlsonIds); - it = sortedOlsonIds.iterator(); - while (it.hasNext()) { - String zoneName = it.next(); - if (zoneName.length() >= MAXNAME) { - throw new RuntimeException("zone filename too long: " + zoneName.length()); - } - - // Follow the chain of links to work out where the real data for this zone lives. - String actualZoneName = zoneName; - while (links.get(actualZoneName) != null) { - actualZoneName = links.get(actualZoneName); - } - - f.write(toAscii(new byte[MAXNAME], zoneName)); - f.writeInt(offsets.get(actualZoneName)); - f.writeInt(lengths.get(actualZoneName)); - f.writeInt(0); // Used to be raw GMT offset. No longer used. - } - - int data_offset = (int) f.getFilePointer(); - - // Write the data. - f.write(allData.toByteArray()); - - int zonetab_offset = (int) f.getFilePointer(); - - // Copy the zone.tab. - reader = new BufferedReader(new FileReader(zoneTabFile)); - while ((s = reader.readLine()) != null) { - if (!s.startsWith("#")) { - f.writeBytes(s); - f.write('\n'); - } - } - reader.close(); - - // Go back and fix up the offsets in the header. - f.seek(index_offset_offset); - f.writeInt(index_offset); - f.seek(data_offset_offset); - f.writeInt(data_offset); - f.seek(zonetab_offset_offset); - f.writeInt(zonetab_offset); - - f.close(); - } - - private static byte[] toAscii(byte[] dst, String src) { - for (int i = 0; i < src.length(); ++i) { - if (src.charAt(i) > '~') { - throw new RuntimeException("non-ASCII string: " + src); - } - dst[i] = (byte) src.charAt(i); - } - return dst; - } - - public static void main(String[] args) throws Exception { - if (args.length != 5) { - System.err.println("usage: java ZoneCompactor <setup file> <data directory> <zone.tab file> <output directory> <tzdata version>"); - System.exit(0); - } - new ZoneCompactor(args[0], args[1], args[2], args[3], args[4]); - } -} diff --git a/libc/tools/zoneinfo/update-tzdata.py b/libc/tools/zoneinfo/update-tzdata.py deleted file mode 100755 index 68a5ff5..0000000 --- a/libc/tools/zoneinfo/update-tzdata.py +++ /dev/null @@ -1,262 +0,0 @@ -#!/usr/bin/python - -"""Updates the timezone data held in bionic and ICU.""" - -import ftplib -import glob -import httplib -import os -import re -import shutil -import subprocess -import sys -import tarfile -import tempfile - -regions = ['africa', 'antarctica', 'asia', 'australasia', - 'etcetera', 'europe', 'northamerica', 'southamerica', - # These two deliberately come last so they override what came - # before (and each other). - 'backward', 'backzone' ] - -def CheckDirExists(dir, dirname): - if not os.path.isdir(dir): - print "Couldn't find %s (%s)!" % (dirname, dir) - sys.exit(1) - -bionic_libc_tools_zoneinfo_dir = os.path.realpath(os.path.dirname(sys.argv[0])) - -# Find the bionic directory, searching upward from this script. -bionic_dir = os.path.realpath('%s/../../..' % bionic_libc_tools_zoneinfo_dir) -bionic_libc_zoneinfo_dir = '%s/libc/zoneinfo' % bionic_dir -CheckDirExists(bionic_libc_zoneinfo_dir, 'bionic/libc/zoneinfo') -CheckDirExists(bionic_libc_tools_zoneinfo_dir, 'bionic/libc/tools/zoneinfo') -print 'Found bionic in %s ...' % bionic_dir - -# Find the icu directory. -icu_dir = os.path.realpath('%s/../external/icu' % bionic_dir) -icu4c_dir = os.path.realpath('%s/icu4c/source' % icu_dir) -icu4j_dir = os.path.realpath('%s/icu4j' % icu_dir) -CheckDirExists(icu4c_dir, 'external/icu/icu4c/source') -CheckDirExists(icu4j_dir, 'external/icu/icu4j') -print 'Found icu in %s ...' % icu_dir - - -def GetCurrentTzDataVersion(): - return open('%s/tzdata' % bionic_libc_zoneinfo_dir).read().split('\x00', 1)[0] - - -def WriteSetupFile(): - """Writes the list of zones that ZoneCompactor should process.""" - links = [] - zones = [] - for region in regions: - for line in open('extracted/%s' % region): - fields = line.split() - if fields: - if fields[0] == 'Link': - links.append('%s %s %s' % (fields[0], fields[1], fields[2])) - zones.append(fields[2]) - elif fields[0] == 'Zone': - zones.append(fields[1]) - zones.sort() - - setup = open('setup', 'w') - for link in sorted(set(links)): - setup.write('%s\n' % link) - for zone in sorted(set(zones)): - setup.write('%s\n' % zone) - setup.close() - - -def SwitchToNewTemporaryDirectory(): - tmp_dir = tempfile.mkdtemp('-tzdata') - os.chdir(tmp_dir) - print 'Created temporary directory "%s"...' % tmp_dir - - -def FtpRetrieveFile(ftp, filename): - ftp.retrbinary('RETR %s' % filename, open(filename, 'wb').write) - - -def FtpRetrieveFileAndSignature(ftp, data_filename): - """Downloads and repackages the given data from the given FTP server.""" - print 'Downloading data...' - FtpRetrieveFile(ftp, data_filename) - - print 'Downloading signature...' - signature_filename = '%s.asc' % data_filename - FtpRetrieveFile(ftp, signature_filename) - - -def HttpRetrieveFile(http, path, output_filename): - http.request("GET", path) - f = open(output_filename, 'wb') - f.write(http.getresponse().read()) - f.close() - - -def HttpRetrieveFileAndSignature(http, data_filename): - """Downloads and repackages the given data from the given HTTP server.""" - path = "/time-zones/repository/releases/%s" % data_filename - - print 'Downloading data...' - HttpRetrieveFile(http, path, data_filename) - - print 'Downloading signature...' - signature_filename = '%s.asc' % data_filename - HttpRetrievefile(http, "%s.asc" % path, signature_filename) - - -def BuildIcuToolsAndData(data_filename): - # Keep track of the original cwd so we can go back to it at the end. - original_working_dir = os.getcwd() - - # Create a directory to run 'make' from. - icu_working_dir = '%s/icu' % original_working_dir - os.mkdir(icu_working_dir) - os.chdir(icu_working_dir) - - # Build the ICU tools. - print 'Configuring ICU tools...' - subprocess.check_call(['%s/runConfigureICU' % icu4c_dir, 'Linux']) - - # Run the ICU tools. - os.chdir('tools/tzcode') - - # The tz2icu tool only picks up icuregions and icuzones in they are in the CWD - for icu_data_file in [ 'icuregions', 'icuzones']: - icu_data_file_source = '%s/tools/tzcode/%s' % (icu4c_dir, icu_data_file) - icu_data_file_symlink = './%s' % icu_data_file - os.symlink(icu_data_file_source, icu_data_file_symlink) - - shutil.copyfile('%s/%s' % (original_working_dir, data_filename), data_filename) - print 'Making ICU data...' - # The Makefile assumes the existence of the bin directory. - os.mkdir('%s/bin' % icu_working_dir) - subprocess.check_call(['make']) - - # Copy the source file to its ultimate destination. - icu_txt_data_dir = '%s/data/misc' % icu4c_dir - print 'Copying zoneinfo64.txt to %s ...' % icu_txt_data_dir - shutil.copy('zoneinfo64.txt', icu_txt_data_dir) - - # Regenerate the .dat file. - os.chdir(icu_working_dir) - subprocess.check_call(['make', 'INCLUDE_UNI_CORE_DATA=1', '-j32']) - - # Copy the .dat file to its ultimate destination. - icu_dat_data_dir = '%s/stubdata' % icu4c_dir - datfiles = glob.glob('data/out/tmp/icudt??l.dat') - if len(datfiles) != 1: - print 'ERROR: Unexpectedly found %d .dat files (%s). Halting.' % (len(datfiles), datfiles) - sys.exit(1) - datfile = datfiles[0] - print 'Copying %s to %s ...' % (datfile, icu_dat_data_dir) - shutil.copy(datfile, icu_dat_data_dir) - - # Generate the ICU4J .jar files - os.chdir('%s/data' % icu_working_dir) - subprocess.check_call(['make', 'icu4j-data']) - - # Copy the ICU4J .jar files to their ultimate destination. - icu_jar_data_dir = '%s/main/shared/data' % icu4j_dir - jarfiles = glob.glob('out/icu4j/*.jar') - if len(jarfiles) != 2: - print 'ERROR: Unexpectedly found %d .jar files (%s). Halting.' % (len(jarfiles), jarfiles) - sys.exit(1) - for jarfile in jarfiles: - print 'Copying %s to %s ...' % (jarfile, icu_jar_data_dir) - shutil.copy(jarfile, icu_jar_data_dir) - - # Switch back to the original working cwd. - os.chdir(original_working_dir) - - -def CheckSignature(data_filename): - signature_filename = '%s.asc' % data_filename - print 'Verifying signature...' - # If this fails for you, you probably need to import Paul Eggert's public key: - # gpg --recv-keys ED97E90E62AA7E34 - subprocess.check_call(['gpg', '--trusted-key=ED97E90E62AA7E34', '--verify', - signature_filename, data_filename]) - - -def BuildBionicToolsAndData(data_filename): - new_version = re.search('(tzdata.+)\\.tar\\.gz', data_filename).group(1) - - print 'Extracting...' - os.mkdir('extracted') - tar = tarfile.open(data_filename, 'r') - tar.extractall('extracted') - - print 'Calling zic(1)...' - os.mkdir('data') - zic_inputs = [ 'extracted/%s' % x for x in regions ] - zic_cmd = ['zic', '-d', 'data' ] - zic_cmd.extend(zic_inputs) - subprocess.check_call(zic_cmd) - - WriteSetupFile() - - print 'Calling ZoneCompactor to update bionic to %s...' % new_version - subprocess.check_call(['javac', '-d', '.', - '%s/ZoneCompactor.java' % bionic_libc_tools_zoneinfo_dir]) - subprocess.check_call(['java', 'ZoneCompactor', - 'setup', 'data', 'extracted/zone.tab', - bionic_libc_zoneinfo_dir, new_version]) - - -# Run with no arguments from any directory, with no special setup required. -# See http://www.iana.org/time-zones/ for more about the source of this data. -def main(): - print 'Looking for new tzdata...' - - tzdata_filenames = [] - - # The FTP server lets you download intermediate releases, and also lets you - # download the signatures for verification, so it's your best choice. - use_ftp = True - - if use_ftp: - ftp = ftplib.FTP('ftp.iana.org') - ftp.login() - ftp.cwd('tz/releases') - for filename in ftp.nlst(): - if filename.startswith('tzdata20') and filename.endswith('.tar.gz'): - tzdata_filenames.append(filename) - tzdata_filenames.sort() - else: - http = httplib.HTTPConnection('www.iana.org') - http.request("GET", "/time-zones") - index_lines = http.getresponse().read().split('\n') - for line in index_lines: - m = re.compile('.*href="/time-zones/repository/releases/(tzdata20\d\d\c\.tar\.gz)".*').match(line) - if m: - tzdata_filenames.append(m.group(1)) - - # If you're several releases behind, we'll walk you through the upgrades - # one by one. - current_version = GetCurrentTzDataVersion() - current_filename = '%s.tar.gz' % current_version - for filename in tzdata_filenames: - if filename > current_filename: - print 'Found new tzdata: %s' % filename - SwitchToNewTemporaryDirectory() - if use_ftp: - FtpRetrieveFileAndSignature(ftp, filename) - else: - HttpRetrieveFileAndSignature(http, filename) - - CheckSignature(filename) - BuildIcuToolsAndData(filename) - BuildBionicToolsAndData(filename) - print 'Look in %s and %s for new data files' % (bionic_dir, icu_dir) - sys.exit(0) - - print 'You already have the latest tzdata (%s)!' % current_version - sys.exit(0) - - -if __name__ == '__main__': - main() |