Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "io_internal.h"
#ifdef HAVE_EPOLL
#include <sys/epoll.h>
#endif
#ifdef HAVE_KQUEUE
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
#include <unistd.h>
#include <fcntl.h>
#endif
int iom_init(iomux_t* c) {
#ifdef HAVE_EPOLL
c->ctx = epoll_create1(EPOLL_CLOEXEC);
#elif defined(HAVE_KQUEUE)
if ((c->ctx = kqueue()) != -1) {
if (fcntl(c->ctx,F_SETFD,FD_CLOEXEC) == -1) {
close(c->ctx);
c->ctx=-1;
}
}
#else
#warning "only epoll and kqueue supported for now"
#endif
unsigned int i;
c->working=0;
c->h=c->l=0; /* no elements in queue */
for (i=0; i<SLOTS; ++i) {
c->q[i].fd=-1;
c->q[i].events=0;
}
#ifdef __dietlibc__
mtx_init(&c->mtx, mtx_timed);
cnd_init(&c->sem);
#else
sem_init(&c->sem, 0, 1);
#endif
return (c->ctx!=-1);
}