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      1 #!/usr/bin/env python
      2 #
      3 import sys, cpp, kernel, glob, os, re, getopt, clean_header, subprocess
      4 from defaults import *
      5 from utils import *
      6 
      7 def usage():
      8     print """\
      9   usage: %(progname)s [kernel-original-path]
     10 
     11     this program is used to update all the auto-generated clean headers
     12     used by the Bionic C library. it assumes the following:
     13 
     14       - a set of source kernel headers is located in '../original',
     15         relative to the program's directory
     16 
     17       - the clean headers will be placed in '../arch-<arch>/asm',
     18         '../common/linux', '../common/asm-generic', etc..
     19 """ % { "progname" : os.path.basename(sys.argv[0]) }
     20     sys.exit(0)
     21 
     22 try:
     23     optlist, args = getopt.getopt( sys.argv[1:], '' )
     24 except:
     25     # unrecognized option
     26     sys.stderr.write( "error: unrecognized option\n" )
     27     usage()
     28 
     29 if len(optlist) > 0 or len(args) > 1:
     30     usage()
     31 
     32 progdir = find_program_dir()
     33 
     34 if len(args) == 1:
     35     original_dir = args[0]
     36     if not os.path.isdir(original_dir):
     37         panic( "Not a directory: %s\n" % original_dir )
     38 else:
     39     original_dir = kernel_original_path
     40     if not os.path.isdir(original_dir):
     41         panic( "Missing directory, please specify one through command-line: %s\n" % original_dir )
     42 
     43 # Fixme: This should be removed after next release.
     44 # Do not update ion.h ion_test.h until after next release in aosp.
     45 source = subprocess.check_output('git remote show', shell=True).strip()
     46 skip_ion = False
     47 if source == "aosp":
     48     skip_ion = True
     49 
     50 # find all source files in 'original'
     51 #
     52 sources = []
     53 warning_ion = []
     54 for root, dirs, files in os.walk( original_dir ):
     55     for file in files:
     56         if skip_ion and (file == "ion.h" or file == "ion_test.h"):
     57             warning_ion.append("  Skipped file %s/%s" % (root, file))
     58             continue
     59         base, ext = os.path.splitext(file)
     60         if ext == ".h":
     61             sources.append( "%s/%s" % (root,file) )
     62 
     63 b = BatchFileUpdater()
     64 
     65 for arch in kernel_archs:
     66     b.readDir( os.path.normpath( progdir + "/../arch-%s" % arch ) )
     67 
     68 b.readDir( os.path.normpath( progdir + "/../common" ) )
     69 
     70 #print "OLD " + repr(b.old_files)
     71 
     72 oldlen = 120
     73 for path in sources:
     74     dst_path, newdata = clean_header.cleanupFile(path, original_dir)
     75     if not dst_path:
     76         continue
     77 
     78     b.readFile( dst_path )
     79     r = b.editFile( dst_path, newdata )
     80     if r == 0:
     81         state = "unchanged"
     82     elif r == 1:
     83         state = "edited"
     84     else:
     85         state = "added"
     86 
     87     str = "cleaning: %-*s -> %-*s (%s)" % ( 35, "<original>" + path[len(original_dir):], 35, dst_path, state )
     88     if sys.stdout.isatty():
     89         print "%-*s" % (oldlen,str),
     90         if (r == 0):
     91             print "\r",
     92         else:
     93             print "\n",
     94             oldlen = 0
     95     else:
     96         print str
     97 
     98     oldlen = len(str)
     99 
    100 print "%-*s" % (oldlen,"Done!")
    101 
    102 b.updateGitFiles()
    103 
    104 if warning_ion:
    105     print "NOTE: Due to import into aosp, some files were not processed."
    106     print "\n".join(warning_ion)
    107 sys.exit(0)
    108