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# -*- mode:python -*-
# Copyright (c) 2005 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os, os.path, re
def WriteEmbeddedPyFile(target, source, path, name, ext, filename):
if isinstance(source, str):
source = file(source, 'r')
if isinstance(target, str):
target = file(target, 'w')
print >>target, "AddModule(%s, %s, %s, %s, '''\\" % \
(`path`, `name`, `ext`, `filename`)
for line in source:
line = line
# escape existing backslashes
line = line.replace('\\', '\\\\')
# escape existing triple quotes
line = line.replace("'''", r"\'\'\'")
print >>target, line,
print >>target, "''')"
print >>target
def WriteCFile(target, source, name):
if isinstance(source, str):
source = file(source, 'r')
if isinstance(target, str):
target = file(target, 'w')
print >>target, 'const char %s_string[] = {' % name
count = 0
from array import array
try:
while True:
foo = array('B')
foo.fromfile(source, 10000)
l = [ str(i) for i in foo.tolist() ]
count += len(l)
for i in xrange(0,9999,20):
print >>target, ','.join(l[i:i+20]) + ','
except EOFError:
l = [ str(i) for i in foo.tolist() ]
count += len(l)
for i in xrange(0,len(l),20):
print >>target, ','.join(l[i:i+20]) + ','
print >>target, ','.join(l[i:]) + ','
print >>target, '};'
print >>target, 'const int %s_length = %d;' % (name, count)
print >>target
def splitpath(path):
dir,file = os.path.split(path)
path = []
assert(file)
while dir:
dir,base = os.path.split(dir)
path.insert(0, base)
return path, file
Import('env')
def MakeEmbeddedPyFile(target, source, env):
target = file(str(target[0]), 'w')
tree = {}
for src in source:
src = str(src)
path,pyfile = splitpath(src)
node = tree
for dir in path:
if not node.has_key(dir):
node[dir] = { }
node = node[dir]
name,ext = pyfile.split('.')
if name == '__init__':
node['.hasinit'] = True
node[pyfile] = (src,name,ext,src)
done = False
while not done:
done = True
for name,entry in tree.items():
if not isinstance(entry, dict): continue
if entry.has_key('.hasinit'): continue
done = False
del tree[name]
for key,val in entry.iteritems():
if tree.has_key(key):
raise NameError, \
"dir already has %s can't add it again" % key
tree[key] = val
files = []
def populate(node, path = []):
names = node.keys()
names.sort()
for name in names:
if name == '.hasinit':
continue
entry = node[name]
if isinstance(entry, dict):
if not entry.has_key('.hasinit'):
raise NameError, 'package directory missing __init__.py'
populate(entry, path + [ name ])
else:
pyfile,name,ext,filename = entry
files.append((pyfile, path, name, ext, filename))
populate(tree)
for pyfile, path, name, ext, filename in files:
WriteEmbeddedPyFile(target, pyfile, path, name, ext, filename)
def MakeDefinesPyFile(target, source, env):
target = file(str(target[0]), 'w')
print >>target, "import os"
defines = env['CPPDEFINES']
if isinstance(defines, list):
for var in defines:
if isinstance(var, tuple):
key,val = var
else:
key,val = var,'True'
if not isinstance(key, basestring):
panic("invalid type for define: %s" % type(key))
print >>target, "os.environ['%s'] = '%s'" % (key, val)
elif isinstance(defines, dict):
for key,val in defines.iteritems():
print >>target, "os.environ['%s'] = '%s'" % (key, val)
else:
panic("invalid type for defines: %s" % type(defines))
CFileCounter = 0
def MakePythonCFile(target, source, env):
global CFileCounter
target = file(str(target[0]), 'w')
print >>target, '''\
#include "base/embedfile.hh"
namespace {
'''
for src in source:
src = str(src)
fname = os.path.basename(src)
name = 'embedded_file%d' % CFileCounter
CFileCounter += 1
WriteCFile(target, src, name)
print >>target, '''\
EmbedMap %(name)s("%(fname)s",
%(name)s_string, %(name)s_length);
''' % locals()
print >>target, '''\
/* namespace */ }
'''
embedded_py_files = ['m5config.py', 'importer.py', '../../util/pbs/jobfile.py']
objpath = os.path.join(env['SRCDIR'], 'objects')
for root, dirs, files in os.walk(objpath, topdown=True):
for i,dir in enumerate(dirs):
if dir == 'SCCS':
del dirs[i]
break
assert(root.startswith(objpath))
for f in files:
if f.endswith('.mpy') or f.endswith('.py'):
embedded_py_files.append(os.path.join(root, f))
embedfile_hh = os.path.join(env['SRCDIR'], 'base/embedfile.hh')
env.Command('defines.py', None, MakeDefinesPyFile)
env.Command('embedded_py.py', embedded_py_files, MakeEmbeddedPyFile)
env.Depends('embedded_py.cc', embedfile_hh)
env.Command('embedded_py.cc',
['string_importer.py', 'defines.py', 'embedded_py.py'],
MakePythonCFile)
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