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#!/usr/bin/env python
#
# This software is licensed under the terms of the GNU General Public
# License version 2, as published by the Free Software Foundation, and
# may be copied, distributed, and modified under those terms.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# this script is used to generate 'android/avd/hw-config.h' by
# parsing 'android/avd/hardware-properties.ini'
#
#
import sys, os, string, re
# location of source file, relative to current program directory
relativeSourcePath = "../avd/hardware-properties.ini"
# location of target file, relative to current program directory
relativeTargetPath = "../avd/hw-config-defs.h"
def quoteStringForC(str):
"""quote a string so it can be used in C"""
return '\\"'.join('"'+p+'"' for p in str.split('"'))
# a dictionary that maps item types as they appear in the .ini
# file into macro names in the generated C header
#
typesToMacros = {
'integer': 'HWCFG_INT',
'string': 'HWCFG_STRING',
'boolean': 'HWCFG_BOOL',
'diskSize': 'HWCFG_DISKSIZE',
'double': 'HWCFG_DOUBLE'
}
# the list of macro names
macroNames = typesToMacros.values()
# target program header
targetHeader = """\
/* this file is automatically generated from 'hardware-properties.ini'
* DO NOT EDIT IT. To re-generate it, use android/tools/gen-hw-config.py'
*/"""
# locate source and target
programDir = os.path.dirname(sys.argv[0])
sourceFile = os.path.normpath(os.path.join(programDir,relativeSourcePath))
targetFile = os.path.normpath(os.path.join(programDir,relativeTargetPath))
# parse the source file and record items
# I would love to use Python's ConfigParser, but it doesn't
# support files without sections, or multiply defined items
#
items = []
lastItem = None
class Item:
def __init__(self,name):
self.name = name
self.type = type
self.default = None
self.abstract = ""
self.description = ""
def add(self,key,val):
if key == 'type':
self.type = val
elif key == 'default':
self.default = val
elif key == 'abstract':
self.abstract = val
elif key == 'description':
self.description = val
for line in open(sourceFile):
line = line.strip()
# ignore empty lines and comments
if len(line) == 0 or line[0] in ";#":
continue
key, value = line.split('=')
key = key.strip()
value = value.strip()
if key == 'name':
if lastItem: items.append(lastItem)
lastItem = Item(value)
else:
lastItem.add(key, value)
if lastItem:
items.append(lastItem)
print targetHeader
# write guards to prevent bad compiles
for m in macroNames:
print """\
#ifndef %(macro)s
#error %(macro)s not defined
#endif""" % { 'macro':m }
print ""
for item in items:
if item.type == None:
sys.stderr.write("ignoring config item with no type '%s'\n" % item.name)
continue
if not typesToMacros.has_key(item.type):
sys.stderr.write("ignoring config item with unknown type '%s': '%s'\n" % \
(item.type, item.name))
continue
if item.default == None:
sys.stderr.write("ignoring config item with no default '%s' */" % item.name)
continue
# convert dots into underscores
varMacro = typesToMacros[item.type]
varNameStr = quoteStringForC(item.name)
varName = item.name.replace(".","_")
varDefault = item.default
varAbstract = quoteStringForC(item.abstract)
varDesc = quoteStringForC(item.description)
if item.type in [ 'string', 'boolean', 'diskSize' ]:
# quote default value for strings
varDefault = quoteStringForC(varDefault)
print "%s(\n %s,\n %s,\n %s,\n %s,\n %s)\n" % \
(varMacro,varName,varNameStr,varDefault,varAbstract,varDesc)
for m in macroNames:
print "#undef %s" % m
print "/* end of auto-generated file */"
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