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start porting to 3.9

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This commit is contained in:
Bastian Bloessl
2021-07-19 20:36:39 +02:00
parent 4d1befbc05
commit cd0bb1fafd
61 changed files with 12769 additions and 332 deletions
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python/bindings/CMakeLists.txt
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# Copyright 2020 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
########################################################################
# Check if there is C++ code at all
########################################################################
if(NOT ieee802_11_sources)
MESSAGE(STATUS "No C++ sources... skipping python bindings")
return()
endif(NOT ieee802_11_sources)
########################################################################
# Check for pygccxml
########################################################################
GR_PYTHON_CHECK_MODULE_RAW(
"pygccxml"
"import pygccxml"
PYGCCXML_FOUND
)
include(GrPybind)
########################################################################
# Python Bindings
########################################################################
list(APPEND ieee802_11_python_files
python_bindings.cc)
GR_PYBIND_MAKE_OOT(ieee802_11
../..
gr::ieee802_11
"${ieee802_11_python_files}")
install(TARGETS ieee802_11_python DESTINATION ${GR_PYTHON_DIR}/ieee802_11 COMPONENT pythonapi)
python/bindings/README.md
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python/bindings/bind_oot_file.py
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import warnings
import argparse
import os
from gnuradio.bindtool import BindingGenerator
import pathlib
import sys
parser = argparse.ArgumentParser(description='Bind a GR Out of Tree Block')
parser.add_argument('--module', type=str,
help='Name of gr module containing file to bind (e.g. fft digital analog)')
parser.add_argument('--output_dir', default='/tmp',
help='Output directory of generated bindings')
parser.add_argument('--prefix', help='Prefix of Installed GNU Radio')
parser.add_argument('--src', help='Directory of gnuradio source tree',
default=os.path.dirname(os.path.abspath(__file__))+'/../../..')
parser.add_argument(
'--filename', help="File to be parsed")
parser.add_argument(
'--defines', help='Set additional defines for precompiler',default=(), nargs='*')
parser.add_argument(
'--include', help='Additional Include Dirs, separated', default=(), nargs='*')
parser.add_argument(
'--status', help='Location of output file for general status (used during cmake)', default=None
)
parser.add_argument(
'--flag_automatic', default='0'
)
parser.add_argument(
'--flag_pygccxml', default='0'
)
args = parser.parse_args()
prefix = args.prefix
output_dir = args.output_dir
defines = tuple(','.join(args.defines).split(','))
includes = ','.join(args.include)
name = args.module
namespace = ['gr', name]
prefix_include_root = name
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
bg = BindingGenerator(prefix, namespace,
prefix_include_root, output_dir, define_symbols=defines, addl_includes=includes,
catch_exceptions=False, write_json_output=False, status_output=args.status,
flag_automatic=True if args.flag_automatic.lower() in [
'1', 'true'] else False,
flag_pygccxml=True if args.flag_pygccxml.lower() in ['1', 'true'] else False)
bg.gen_file_binding(args.filename)
python/bindings/docstrings/README.md
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This directory stores templates for docstrings that are scraped from the include header files for each block
python/bindings/header_utils.py
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# Utilities for reading values in header files
from argparse import ArgumentParser
import re
class PybindHeaderParser:
def __init__(self, pathname):
with open(pathname,'r') as f:
self.file_txt = f.read()
def get_flag_automatic(self):
# p = re.compile(r'BINDTOOL_GEN_AUTOMATIC\(([^\s])\)')
# m = p.search(self.file_txt)
m = re.search(r'BINDTOOL_GEN_AUTOMATIC\(([^\s])\)', self.file_txt)
if (m and m.group(1) == '1'):
return True
else:
return False
def get_flag_pygccxml(self):
# p = re.compile(r'BINDTOOL_USE_PYGCCXML\(([^\s])\)')
# m = p.search(self.file_txt)
m = re.search(r'BINDTOOL_USE_PYGCCXML\(([^\s])\)', self.file_txt)
if (m and m.group(1) == '1'):
return True
else:
return False
def get_header_filename(self):
# p = re.compile(r'BINDTOOL_HEADER_FILE\(([^\s]*)\)')
# m = p.search(self.file_txt)
m = re.search(r'BINDTOOL_HEADER_FILE\(([^\s]*)\)', self.file_txt)
if (m):
return m.group(1)
else:
return None
def get_header_file_hash(self):
# p = re.compile(r'BINDTOOL_HEADER_FILE_HASH\(([^\s]*)\)')
# m = p.search(self.file_txt)
m = re.search(r'BINDTOOL_HEADER_FILE_HASH\(([^\s]*)\)', self.file_txt)
if (m):
return m.group(1)
else:
return None
def get_flags(self):
return f'{self.get_flag_automatic()};{self.get_flag_pygccxml()};{self.get_header_filename()};{self.get_header_file_hash()};'
def argParse():
"""Parses commandline args."""
desc='Reads the parameters from the comment block in the pybind files'
parser = ArgumentParser(description=desc)
parser.add_argument("function", help="Operation to perform on comment block of pybind file", choices=["flag_auto","flag_pygccxml","header_filename","header_file_hash","all"])
parser.add_argument("pathname", help="Pathname of pybind c++ file to read, e.g. blockname_python.cc")
return parser.parse_args()
if __name__ == "__main__":
# Parse command line options and set up doxyxml.
args = argParse()
pbhp = PybindHeaderParser(args.pathname)
if args.function == "flag_auto":
print(pbhp.get_flag_automatic())
elif args.function == "flag_pygccxml":
print(pbhp.get_flag_pygccxml())
elif args.function == "header_filename":
print(pbhp.get_header_filename())
elif args.function == "header_file_hash":
print(pbhp.get_header_file_hash())
elif args.function == "all":
print(pbhp.get_flags())
python/bindings/python_bindings.cc
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/*
* Copyright 2020 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include <pybind11/pybind11.h>
#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
#include <numpy/arrayobject.h>
namespace py = pybind11;
// Headers for binding functions
/**************************************/
// The following comment block is used for
// gr_modtool to insert function prototypes
// Please do not delete
/**************************************/
// BINDING_FUNCTION_PROTOTYPES(
// ) END BINDING_FUNCTION_PROTOTYPES
// We need this hack because import_array() returns NULL
// for newer Python versions.
// This function is also necessary because it ensures access to the C API
// and removes a warning.
void* init_numpy()
{
import_array();
return NULL;
}
PYBIND11_MODULE(ieee802_11_python, m)
{
// Initialize the numpy C API
// (otherwise we will see segmentation faults)
init_numpy();
// Allow access to base block methods
py::module::import("gnuradio.gr");
/**************************************/
// The following comment block is used for
// gr_modtool to insert binding function calls
// Please do not delete
/**************************************/
// BINDING_FUNCTION_CALLS(
// ) END BINDING_FUNCTION_CALLS
}