1 #!/usr/bin/env python 2 # 3 # this program is used to find source code that includes linux kernel headers directly 4 # (e.g. with #include <linux/...> or #include <asm/...>) 5 # 6 # then it lists 7 8 import sys, cpp, glob, os, re, getopt 9 import kernel 10 from utils import * 11 from defaults import * 12 13 14 def usage(): 15 print """\ 16 usage: find_users.py [-v] (file|directory|@listfile)+ 17 18 this program is used to scan a list of files or directories for 19 sources that include kernel headers directly. the program prints 20 the list of said source files when it's done. 21 22 when scanning directories, only files matching the following 23 extension will be searched: .c .cpp .S .h 24 25 use -v to enable verbose output 26 """ 27 sys.exit(1) 28 29 30 try: 31 optlist, args = getopt.getopt( sys.argv[1:], 'v' ) 32 except: 33 # unrecognized option 34 print "error: unrecognized option" 35 usage() 36 37 for opt, arg in optlist: 38 if opt == '-v': 39 kernel.verboseSearch = 1 40 kernel.verboseFind = 1 41 else: 42 usage() 43 44 if len(args) < 1: 45 usage() 46 47 # helper function used to walk the user files 48 def parse_file(path, parser): 49 parser.parseFile(path) 50 51 52 # first, obtain the list of kernel files used by our clients 53 # avoid parsing the 'kernel_headers' directory itself since we 54 # use this program with the Android source tree by default. 55 # 56 fparser = kernel.HeaderScanner() 57 walk_source_files( args, parse_file, fparser, excludes=["kernel_headers","original"] ) 58 files = fparser.getFiles() 59 60 for f in sorted(files): 61 print f 62 63 sys.exit(0) 64
