blob: 98b3f82d1e1a3ca6aecd10b94fb811581e4b41ea [file] [log] [blame]
#!/usr/bin/env python
# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
# Script to create snapshot files.
import getopt
import optparse
import string
import subprocess
import sys
import utils
HOST_OS = utils.GuessOS()
HOST_CPUS = utils.GuessCpus()
def BuildOptions():
result = optparse.OptionParser()
action="store", type="string",
help="input file name of the snapshot in binary form")
action="store", type="string",
help="input file name which contains the C buffer template")
action="store", type="string",
help="output file name into which snapshot in C buffer form is generated")
result.add_option("-v", "--verbose",
help='Verbose output.',
default=False, action="store_true")
return result
def ProcessOptions(options):
if not options.input_bin:
sys.stderr.write('--input_bin not specified\n')
return False
if not options.input_cc:
sys.stderr.write('--input_cc not specified\n')
return False
if not options.output:
sys.stderr.write('--output not specified\n')
return False
return True
def makeString(input_file):
result = ' '
fileHandle = open(input_file, 'rb')
lineCounter = 0
for byte in
result += ' %d,' % ord(byte)
lineCounter += 1
if lineCounter == 10:
result += '\n '
lineCounter = 0
if lineCounter != 0:
result += '\n '
return result
def makeFile(output_file, input_cc_file, input_file):
snapshot_cc_text = open(input_cc_file).read()
snapshot_cc_text = snapshot_cc_text % makeString(input_file)
open(output_file, 'w').write(snapshot_cc_text)
return True
def Main():
# Parse options.
parser = BuildOptions()
(options, args) = parser.parse_args()
if not ProcessOptions(options):
return 1
# If there are additional arguments, report error and exit.
if args:
return 1
if not makeFile(options.output, options.input_cc, options.input_bin):
print "Unable to generate snapshot in C buffer form"
return -1
return 0
if __name__ == '__main__':