Page 38
hello.c
#include <stdio.h>
int main(int argc, char **argv)
{
printf("Hello C World\n");
return 0;
}
tasks.json
{
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: cl.exe build active file",
"command": "cl.exe",
"args": [
"/Zi",
"/EHsc",
"/nologo",
"/Fe${fileDirname}\\${fileBasenameNoExtension}.exe",
"${file}"
],
"options": {
"cwd": "${fileDirname}"
},
"problemMatcher": [
"$msCompile"
],
"group": {
"kind": "build",
"isDefault": true
},
"detail": "Task generated by Debugger."
}
],
"version": "2.0.0"
}
Page 30
Change mike.james in the quoted paths to your own user name
arith.c
#define PY_SSIZE_T_CLEAN
#include <Python.h>
static PyObject *add(PyObject *self, PyObject *args)
{
int x, y, sts;
if (!PyArg_ParseTuple(args, "ii", &x, &y))
return NULL;
sts = x + y;
return PyLong_FromLong(sts);
}
static PyMethodDef AddMethods[] = {
{"add", add, METH_VARARGS, "add two numbers"},
{NULL, NULL, 0, NULL} // sentinel
};
static struct PyModuleDef addmodule = {
PyModuleDef_HEAD_INIT,
"arith",
"C library for sum",
-1,
AddMethods};
PyMODINIT_FUNC PyInit_arith(void)
{
return PyModule_Create(&addmodule);
}
tasks.json
{
"tasks": [
{
"type": "cppbuild",
"label": "C/C++: cl.exe build active file",
"command": "cl.exe",
"args": [
"/Zi",
"/EHsc",
"/nologo",
"/IC:/Users/mike.james/AppData/Local/Programs/Python/Python311/include",
"${file}",
"/link /dll /OUT:arith.pyd /LIBPATH:C:/Users/mike.james/AppData/Local/Programs/Python/Python311/libs"
],
"options": {
"cwd": "${fileDirname}"
},
"problemMatcher": [
"$msCompile"
],
"group": {
"kind": "build",
"isDefault": true
},
"detail": "Task generated by Debugger."
}
],
"version": "2.0.0"
}
launch.json
{
"version": "0.2.0",
"configurations": [
{
"name": "(Windows) Attach",
"type": "cppvsdbg",
"request": "attach",
"processId": "${command:pickProcess}",
"symbolSearchPath": "C:/Users/mike.james/AppData/Local/Programs/Python/Python-3.11.4",
"sourceFileMap":{"D:/a/1/s/":"C:/Users/mike.james/AppData/Local/Programs/Python/Python311"},
},
{
"name": "Python: Current File",
"type": "python",
"request": "launch",
"program": "${file}",
"console": "integratedTerminal"
}
]
}
c_cpp_properties.json
{
"configurations": [
{
"name": "Win32",
"includePath": [
"${workspaceFolder}/**",
"C:/Users/mike.james/AppData/Local/Programs/Python/Python311/include/"
],
"defines": [
"_DEBUG",
"UNICODE",
"_UNICODE"
],
"windowsSdkVersion": "10.0.22000.0",
"compilerPath": "cl.exe",
"cStandard": "c17",
"cppStandard": "c++17",
"intelliSenseMode": "windows-msvc-x64"
}
],
"version": 4
}
import arith
print(arith.add(1,2))
print(dir(arith))
Page 44
launch.json
{
"version": "0.2.0",
"configurations": [
{
"name": "(Windows) Attach",
"type": "cppvsdbg",
"request": "attach",
"processId": "${command:pickProcess}",
},
{
"name": "Python: Current File",
"type": "python",
"request": "launch",
"program": "${file}",
"console": "integratedTerminal"
}
]
}
