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#include <errno.h>
#include <stddef.h>
#include <signal.h>
#include <sys/socket.h>
#include <sys/un.h>
#include "Python.h"
#include "uv.h"
#ifndef EWOULDBLOCK
#define EWOULDBLOCK EAGAIN
#ifdef __APPLE__
#define PLATFORM_IS_APPLE 1
#define PLATFORM_IS_APPLE 0
#ifdef __linux__
#  define PLATFORM_IS_LINUX 1
#  include <sys/epoll.h>
#  define PLATFORM_IS_LINUX 0
#  define EPOLL_CTL_DEL 2
struct epoll_event {};
int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event) {
    return 0;
MakeUnixSockPyAddr(struct sockaddr_un *addr)
    if (addr->sun_family != AF_UNIX) {
        PyErr_SetString(
            PyExc_ValueError, "a UNIX socket addr was expected");
        return NULL;
#ifdef __linux__
    int addrlen = sizeof (struct sockaddr_un);
    size_t linuxaddrlen = addrlen - offsetof(struct sockaddr_un, sun_path);
    if (linuxaddrlen > 0 && addr->sun_path[0] == 0) {
        return PyBytes_FromStringAndSize(addr->sun_path, linuxaddrlen);
#endif /* linux */
        /* regular NULL-terminated string */
        return PyUnicode_DecodeFSDefault(addr->sun_path);
#if PY_VERSION_HEX < 0x03070100
PyObject * Context_CopyCurrent(void) {
    return (PyObject *)PyContext_CopyCurrent();
int Context_Enter(PyObject *ctx) {
    return PyContext_Enter((PyContext *)ctx);
int Context_Exit(PyObject *ctx) {
    return PyContext_Exit((PyContext *)ctx);
PyObject * Context_CopyCurrent(void) {
    return PyContext_CopyCurrent();
int Context_Enter(PyObject *ctx) {
    return PyContext_Enter(ctx);
int Context_Exit(PyObject *ctx) {
    return PyContext_Exit(ctx);
/* inlined from cpython/Modules/signalmodule.c
 * https://github.com/python/cpython/blob/v3.13.0a6/Modules/signalmodule.c#L1931-L1951
 * private _Py_RestoreSignals has been moved to CPython internals in Python 3.13
 * https://github.com/python/cpython/pull/106400 */
_Py_RestoreSignals(void)
#ifdef SIGPIPE
    PyOS_setsig(SIGPIPE, SIG_DFL);
#ifdef SIGXFZ
    PyOS_setsig(SIGXFZ, SIG_DFL);
#ifdef SIGXFSZ
    PyOS_setsig(SIGXFSZ, SIG_DFL);

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