159 lines
4.5 KiB
Python
Executable File
159 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python
|
|
#
|
|
|
|
import sys, cpp, kernel, glob, os, re, getopt
|
|
from defaults import *
|
|
from utils import *
|
|
|
|
noUpdate = 1
|
|
|
|
def cleanupFile( path, original_path):
|
|
"""reads an original header and perform the cleanup operation on it
|
|
this functions returns the destination path and the clean header
|
|
as a single string"""
|
|
# check the header path
|
|
src_path = path
|
|
|
|
if not os.path.exists(src_path):
|
|
if noUpdate:
|
|
panic( "file does not exist: '%s'\n" % path )
|
|
sys.stderr.write( "warning: file does not exit: %s\n" % path )
|
|
return None, None
|
|
|
|
if not os.path.isfile(src_path):
|
|
if noUpdate:
|
|
panic( "path is not a file: '%s'\n" % path )
|
|
sys.stderr.write( "warning: not a file: %s\n" % path )
|
|
return None, None
|
|
|
|
if os.path.commonprefix( [ src_path, original_path ] ) != original_path:
|
|
if noUpdate:
|
|
panic( "file is not in 'original' directory: %s\n" % path );
|
|
sys.stderr.write( "warning: file not in 'original' ignored: %s\n" % path )
|
|
return None, None
|
|
|
|
src_path = src_path[len(original_path):]
|
|
if len(src_path) > 0 and src_path[0] == '/':
|
|
src_path = src_path[1:]
|
|
|
|
if len(src_path) == 0:
|
|
panic( "oops, internal error, can't extract correct relative path\n" )
|
|
|
|
# convert into destination path, extracting architecture if needed
|
|
# and the corresponding list of known static functions
|
|
#
|
|
arch = None
|
|
re_asm_arch = re.compile( r"asm-([\w\d_\+\.\-]+)(/.*)" )
|
|
m = re_asm_arch.match(src_path)
|
|
statics = kernel_known_generic_statics
|
|
if m and m.group(1) != 'generic':
|
|
dst_path = "arch-%s/asm/%s" % m.groups()
|
|
arch = m.group(1)
|
|
statics = statics.union( kernel_known_statics.get( arch, set() ) )
|
|
else:
|
|
dst_path = "common/" + src_path
|
|
|
|
dst_path = os.path.normpath( kernel_cleaned_path + "/" + dst_path )
|
|
|
|
# now, let's parse the file
|
|
#
|
|
blocks = cpp.BlockParser().parseFile(path)
|
|
if not blocks:
|
|
sys.stderr.write( "error: can't parse '%s'" % path )
|
|
sys.exit(1)
|
|
|
|
macros = kernel_known_macros.copy()
|
|
if arch and arch in kernel_default_arch_macros:
|
|
macros.update(kernel_default_arch_macros[arch])
|
|
|
|
if arch and arch in kernel_arch_token_replacements:
|
|
blocks.replaceTokens( kernel_arch_token_replacements[arch] )
|
|
|
|
blocks.optimizeMacros( macros )
|
|
blocks.optimizeIf01()
|
|
blocks.removeVarsAndFuncs( statics )
|
|
blocks.replaceTokens( kernel_token_replacements )
|
|
blocks.removeComments()
|
|
blocks.removeMacroDefines( kernel_ignored_macros )
|
|
blocks.removeWhiteSpace()
|
|
|
|
out = StringOutput()
|
|
out.write( kernel_disclaimer )
|
|
blocks.writeWithWarning(out, kernel_warning, 4)
|
|
return dst_path, out.get()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
def usage():
|
|
print """\
|
|
usage: %s [options] <header_path>
|
|
|
|
options:
|
|
-v enable verbose mode
|
|
|
|
-u enabled update mode
|
|
this will try to update the corresponding 'clean header'
|
|
if the content has changed. with this, you can pass more
|
|
than one file on the command-line
|
|
|
|
-k<path> specify path of original kernel headers
|
|
-d<path> specify path of cleaned kernel headers
|
|
|
|
<header_path> must be in a subdirectory of 'original'
|
|
""" % os.path.basename(sys.argv[0])
|
|
sys.exit(1)
|
|
|
|
try:
|
|
optlist, args = getopt.getopt( sys.argv[1:], 'uvk:d:' )
|
|
except:
|
|
# unrecognized option
|
|
sys.stderr.write( "error: unrecognized option\n" )
|
|
usage()
|
|
|
|
for opt, arg in optlist:
|
|
if opt == '-u':
|
|
noUpdate = 0
|
|
elif opt == '-v':
|
|
verbose = 1
|
|
D_setlevel(1)
|
|
elif opt == '-k':
|
|
kernel_original_path = arg
|
|
elif opt == '-d':
|
|
kernel_cleaned_path = arg
|
|
|
|
if len(args) == 0:
|
|
usage()
|
|
|
|
if noUpdate:
|
|
for path in args:
|
|
dst_path, newdata = cleanupFile(path,kernel_original_path)
|
|
print newdata
|
|
|
|
sys.exit(0)
|
|
|
|
# now let's update our files.
|
|
|
|
b = BatchFileUpdater()
|
|
|
|
for path in args:
|
|
dst_path, newdata = cleanupFile(path,kernel_original_path)
|
|
if not dst_path:
|
|
continue
|
|
|
|
b.readFile( dst_path )
|
|
r = b.editFile( dst_path, newdata )
|
|
if r == 0:
|
|
r = "unchanged"
|
|
elif r == 1:
|
|
r = "edited"
|
|
else:
|
|
r = "added"
|
|
|
|
print "cleaning: %-*s -> %-*s (%s)" % ( 35, path, 35, dst_path, r )
|
|
|
|
|
|
b.updateGitFiles()
|
|
|
|
sys.exit(0)
|