1 #!/usr/bin/env python 2 # 3 import sys, cpp, kernel, glob, os, re, getopt, clean_header 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 # find all source files in 'original' 44 # 45 sources = [] 46 for root, dirs, files in os.walk( original_dir ): 47 for file in files: 48 base, ext = os.path.splitext(file) 49 if ext == ".h": 50 sources.append( "%s/%s" % (root,file) ) 51 52 b = BatchFileUpdater() 53 54 for arch in kernel_archs: 55 b.readDir( os.path.normpath( progdir + "/../arch-%s" % arch ) ) 56 57 b.readDir( os.path.normpath( progdir + "/../common" ) ) 58 59 #print "OLD " + repr(b.old_files) 60 61 oldlen = 120 62 for path in sources: 63 dst_path, newdata = clean_header.cleanupFile(path, original_dir) 64 if not dst_path: 65 continue 66 67 b.readFile( dst_path ) 68 r = b.editFile( dst_path, newdata ) 69 if r == 0: 70 state = "unchanged" 71 elif r == 1: 72 state = "edited" 73 else: 74 state = "added" 75 76 str = "cleaning: %-*s -> %-*s (%s)" % ( 35, "<original>" + path[len(original_dir):], 35, dst_path, state ) 77 if sys.stdout.isatty(): 78 print "%-*s" % (oldlen,str), 79 if (r == 0): 80 print "\r", 81 else: 82 print "\n", 83 oldlen = 0 84 else: 85 print str 86 87 oldlen = len(str) 88 89 print "%-*s" % (oldlen,"Done!") 90 91 b.updateGitFiles() 92 93 sys.exit(0) 94