在Python api中使用线程

python_capi_thread.c

#include <Python.h>
#include <pythread.h>

static void test(void *s)
{
    while (1)
    {
        printf("in sub thread\n");
        sleep(1);
    }
}

static PyObject *
thread_test(PyObject *self)
{
    printf("in thread_test: %ld\n", PyThread_start_new_thread(test, NULL));
    Py_RETURN_TRUE;
}

static PyMethodDef lc_thread_test_methods[] = {
    {"test", (PyCFunction)thread_test, METH_NOARGS, ""},
    {NULL, NULL, 0, NULL}
};


PyMODINIT_FUNC initlc_thread_test(void)
{
    Py_InitModule("lc_thread_test", lc_thread_test_methods);
    PyEval_InitThreads();

}