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#if defined(LIBEV_EMBED)
#include "ev.c"
#else
#include "ev.h"
#ifndef _WIN32
#include <signal.h>
#endif
#endif
#ifndef _WIN32
static struct sigaction libev_sigchld;
static int sigchld_state = 0;
static struct ev_loop* gevent_ev_default_loop(unsigned int flags)
{
if (sigchld_state)
return ev_default_loop(flags);
struct ev_loop* result;
struct sigaction tmp;
sigaction(SIGCHLD, NULL, &tmp);
result = ev_default_loop(flags);
// XXX what if SIGCHLD received there?
sigaction(SIGCHLD, &tmp, &libev_sigchld);
sigchld_state = 1;
return result;
}
static void gevent_install_sigchld_handler(void) {
if (sigchld_state == 1) {
sigaction(SIGCHLD, &libev_sigchld, NULL);
sigchld_state = 2;
}
}
#else
#define gevent_ev_default_loop ev_default_loop
static void gevent_install_sigchld_handler(void) { }
#endif
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