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#!/usr/bin/env python
#
# Copyright 2009 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import sys
# dispatch codeword bits
HAS_STREAM_ID = 1 << 0;
HAS_CLASS_ID = 1 << 1;
HAS_INTEGER_SECS = 1 << 2;
HAS_FRACTIONAL_SECS = 1 << 3;
HAS_TRAILER = 1 << 4;
def main():
f = sys.stdout
header_len = 32 * [0]
trailer_len = 32 * [0]
for cw in range(32):
t = 0
if cw & HAS_TRAILER: t += 1
trailer_len[cw] = t
t = 1
if cw & HAS_STREAM_ID: t += 1
if cw & HAS_CLASS_ID: t += 2
if cw & HAS_INTEGER_SECS: t += 1
if cw & HAS_FRACTIONAL_SECS: t += 2
header_len[cw] = t
write_table(f, "cw_header_len", header_len)
write_table(f, "cw_trailer_len", trailer_len)
def write_table(f, name, table):
f.write("inline static size_t ")
f.write(name)
f.write("(int cw){\n")
f.write(" static const size_t s_")
f.write(name)
f.write("[32] = {\n ")
for t in table:
f.write("%d, " % (t,))
f.write("\n };\n")
f.write(" return s_")
f.write(name)
f.write("[cw];\n}\n\n")
if __name__ == '__main__':
main()
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