diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/conv_gen.py | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/utils/conv_gen.py b/utils/conv_gen.py index e929d3f7..1ffeb3fc 100644 --- a/utils/conv_gen.py +++ b/utils/conv_gen.py @@ -168,6 +168,20 @@ class ConvolutionalCode(object): # Up to 12 numbers should be placed per line print_formatted(self.puncture, "%3d, ", 12, fi) + def print_description(self, fi, brief = False): + if brief is True: + fi.write("/*! \\brief ") + fi.write("structure describing %s\n" + % self.description[0]) + for line in self.description[1:]: + fi.write(" * %s\n" % line) + else: + fi.write("/**\n") + for line in self.description: + fi.write(" * %s\n" % line) + + fi.write(" */\n") + def print_state_and_output(self, fi): pack = lambda n: \ sum([x << (self.rate_inv - i - 1) for i, x in enumerate(n)]) @@ -205,10 +219,7 @@ class ConvolutionalCode(object): # Write description as a multi-line comment if self.description is not None: - fi.write("/**\n") - for line in self.description: - fi.write(" * %s\n" % line) - fi.write(" */\n") + self.print_description(fi) # Print a final convolutional code definition fi.write("const struct osmo_conv_code %s_%s = {\n" % (pref, self.name)) @@ -350,13 +361,38 @@ def generate_vectors(codes, path, prefix, name, inc = None): f.write("};\n") +def generate_header(codes, path, prefix, name, description = None): + # Open a new file for writing + f = open(os.path.join(path, name), 'w') + + # Print license and includes + f.write(mod_license + "\n") + f.write("#pragma once\n\n") + f.write("#include <stdint.h>\n") + f.write("#include <osmocom/core/conv.h>\n\n") + + # Print general file description if preset + if description is not None: + f.write("/*! \\file %s.h\n" % prefix) + f.write(" * %s\n" % description) + f.write(" */\n\n") + + sys.stderr.write("Generating header file...\n") + + # Generate declarations one by one + for code in codes.conv_codes: + sys.stderr.write("Generate '%s' declaration\n" % code.name) + code.print_description(f, True) + f.write("extern const struct osmo_conv_code %s_%s;\n\n" + % (prefix, code.name)) + def parse_argv(): parser = argparse.ArgumentParser() # Positional arguments parser.add_argument("action", help = "what to generate", - choices = ["gen_codes", "gen_vectors"]) + choices = ["gen_codes", "gen_vectors", "gen_header"]) parser.add_argument("family", help = "convolutional code family", choices = ["gsm"]) @@ -390,5 +426,8 @@ if __name__ == '__main__': elif argv.action == "gen_vectors": name = argv.target_name or prefix + "_test_vectors.c" generate_vectors(codes, path, prefix, name, inc) + elif argv.action == "gen_header": + name = argv.target_name or prefix + ".h" + generate_header(codes, path, prefix, name) sys.stderr.write("Generation complete.\n") |