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      1 #!/usr/bin/env python3
      2 #
      3 # Copyright (C) 2016 The Android Open Source Project
      4 #
      5 # Licensed under the Apache License, Version 2.0 (the "License");
      6 # you may not use this file except in compliance with the License.
      7 # You may obtain a copy of the License at
      8 #
      9 #      http://www.apache.org/licenses/LICENSE-2.0
     10 #
     11 # Unless required by applicable law or agreed to in writing, software
     12 # distributed under the License is distributed on an "AS IS" BASIS,
     13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 # See the License for the specific language governing permissions and
     15 # limitations under the License.
     16 
     17 
     18 
     19 from os import listdir
     20 from os.path import isfile, join as path_join
     21 from subprocess import call
     22 import argparse
     23 
     24 def main():
     25     """this python program tries to build all hardware interfaces from a directory"""
     26 
     27     args = parseArgs()
     28 
     29     path = args.path
     30     is_open_gl = args.g
     31 
     32     success, failure = genFiles(path, is_open_gl)
     33 
     34     print("Success: ", ", ".join(success))
     35     print("Failure: ", ", ".join(failure))
     36 
     37     ratio = len(success) / (len(success) + len(failure))
     38 
     39     print("%% success = %.2f" % (100 * ratio))
     40 
     41 def parseArgs():
     42     parser = argparse.ArgumentParser()
     43     parser.add_argument("path", help="location of headers to parse", type=str)
     44     parser.add_argument("-g", help="enable opengl specific parsing", action="store_true")
     45 
     46     return parser.parse_args()
     47 
     48 def genFiles(path, is_open_gl):
     49     success = []
     50     failure = []
     51 
     52     for header in sorted(headers(path)):
     53         fname = header[:-2]
     54 
     55         command = ["c2hal",
     56                    "-r", "android.hardware:hardware/interfaces",
     57                    "-p", "android.hardware." + fname + "@1.0"]
     58 
     59         if is_open_gl:
     60             command += ["-g"]
     61 
     62         command += [path_join(path, header)]
     63 
     64         res = call(command)
     65 
     66         if res == 0:
     67             success += [header]
     68         else:
     69             failure += [header]
     70 
     71     return success, failure
     72 
     73 def headers(path):
     74     """all .h files in a directory"""
     75     for item in listdir(path):
     76         if not isfile(path_join(path, item)):
     77             continue
     78 
     79         if not item.endswith(".h"):
     80             continue
     81 
     82         yield item
     83 
     84 
     85 
     86 if __name__ == "__main__":
     87     main()