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#
# Copyright 2011-2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio 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.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
import os
import re
import sys
import glob
from volk_arch_defs import archs
remove_after_underscore = re.compile("_.*");
space_remove = re.compile(" ");
leading_space_remove = re.compile("^ *");
replace_arch = re.compile(", const char\* arch");
replace_bracket = re.compile(" {");
replace_volk = re.compile("volk");
def strip_trailing(tostrip, stripstr):
lindex = tostrip.rfind(stripstr)
tostrip = tostrip[0:lindex] + tostrip[lindex:len(tostrip)].replace(stripstr, "");
return tostrip
srcdir = os.path.dirname(os.path.dirname(__file__))
hdr_files = glob.glob(os.path.join(srcdir, "include/volk/*.h"))
datatypes = [];
functions = [];
for line in hdr_files:
subline = re.search(".*_(a|u)\.h.*", os.path.basename(line))
if subline:
subsubline = re.search("(?<=volk_).*", subline.group(0));
if subsubline:
dtype = remove_after_underscore.sub("", subsubline.group(0));
subdtype = re.search("[0-9]+[A-z]+", dtype);
if subdtype:
datatypes.append(subdtype.group(0));
datatypes = set(datatypes);
for line in hdr_files:
for dt in datatypes:
if dt in line:
subline = re.search("(volk_" + dt +"_.*(a|u).*\.h)", line);
if subline:
subsubline = re.search(".+(?=\.h)", subline.group(0));
functions.append(subsubline.group(0));
archs_or = "("
for arch in archs:
archs_or = archs_or + arch.name.upper() + "|";
archs_or = archs_or[0:len(archs_or)-1];
archs_or = archs_or + ")";
taglist = [];
fcountlist = [];
arched_arglist = [];
retlist = [];
my_arglist = [];
my_argtypelist = [];
for func in functions:
tags = [];
fcount = [];
infile_source = open(os.path.join(srcdir, 'include', 'volk', func + ".h"))
begun_name = 0;
begun_paren = 0;
sourcefile = infile_source.readlines();
infile_source.close();
for line in sourcefile:
#FIXME: make it work for multiple #if define()s
archline = re.search("^\#if.*?LV_HAVE_" + archs_or + ".*", line);
if archline:
arch = archline.group(0);
archline = re.findall(archs_or + "(?=( |\n|&))", line);
if archline:
archsublist = [];
for tup in archline:
archsublist.append(tup[0]);
fcount.append(archsublist);
testline = re.search("static inline.*?" + func, line);
if (not testline):
continue
tagline = re.search(func + "_.+", line);
if tagline:
tag = re.search("(?<=" + func + "_)\w+(?= *\()",line);
if tag:
tag = re.search("\w+", tag.group(0));
if tag:
tags.append(tag.group(0));
if begun_name == 0:
retline = re.search(".+(?=" + func + ")", line);
if retline:
ret = retline.group(0);
subline = re.search(func + ".*", line);
if subline:
subsubline = re.search("\(.*?\)", subline.group(0));
if subsubline:
args = subsubline.group(0);
else:
begun_name = 1;
subsubline = re.search("\(.*", subline.group(0));
if subsubline:
args = subsubline.group(0);
begun_paren = 1;
else:
if begun_paren == 1:
subline = re.search(".*?\)", line);
if subline:
args = args + subline.group(0);
begun_name = 0;
begun_paren = 0;
else:
subline = re.search(".*", line);
args = args + subline.group(0);
else:
subline = re.search("\(.*?\)", line);
if subline:
args = subline.group(0);
begun_name = 0;
else:
subline = re.search("\(.*", line);
if subline:
args = subline.group(0);
begun_paren = 1;
replace = re.compile("static ");
ret = replace.sub("", ret);
replace = re.compile("inline ");
ret = replace.sub("", ret);
arched_args = args[args.find('(')+1:args.find(')')]
remove = re.compile('\)|\(|{');
rargs = remove.sub("", args);
sargs = rargs.split(',');
margs = [];
atypes = [];
for arg in sargs:
temp = arg.split(" ");
margs.append(temp[-1]);
replace = re.compile(" " + temp[-1]);
atypes.append(replace.sub("", arg));
my_args = ""
arg_types = ""
for arg in range(0, len(margs) - 1):
this_arg = leading_space_remove.sub("", margs[arg]);
my_args = my_args + this_arg + ", ";
this_type = leading_space_remove.sub("", atypes[arg]);
arg_types = arg_types + this_type + ", ";
this_arg = leading_space_remove.sub("", margs[-1]);
my_args = my_args + this_arg;
this_type = leading_space_remove.sub("", atypes[-1]);
arg_types = arg_types + this_type;
my_argtypelist.append(arg_types);
if(ret[-1] != ' '):
ret = ret + ' ';
arched_arglist.append(arched_args); #!!!!!!!!!!!
my_arglist.append(my_args) #!!!!!!!!!!!!!!!!!
retlist.append(ret);
fcountlist.append(fcount);
taglist.append(tags);
class kernel_class:
def __init__(self, index):
self.name = functions[index]
self.pname = self.name.replace('volk_', 'p_')
self.rettype = retlist[index]
self.arglist_defs = my_argtypelist[index]
self.arglist_namedefs = arched_arglist[index]
self.arglist_names = my_arglist[index]
self._tagdeps = fcountlist[index]
self._taglist = taglist[index]
def get_tags(self, archs):
def is_in(x): return x.lower() in archs
taglist = list()
tagdeps = list()
for i in range(len(self._tagdeps)):
if all(map(is_in, self._tagdeps[i])):
taglist.append(self._taglist[i])
tagdeps.append(self._tagdeps[i])
return taglist, tagdeps
def __repr__(self):
return self.name
kernels = map(kernel_class, range(len(retlist)))
if __name__ == '__main__':
print kernels
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