#include "conffile.h"
#include "process.h"
+#if __APPLE__
+/* apple's poll() does not work on char devs */
+# define USE_SELECT 1
+#endif
+
/* XXX should be from autoconf */
static const char *configfile="/etc/secnet/secnet.conf";
static const char *sites_key="sites";
}
}
+#if USE_SELECT
+static int fakepoll(struct pollfd *fds, int nfds, int timeout) {
+ fd_set infds[1], outfds[1];
+ int maxfd = -1, i, rc;
+ struct timeval tvtimeout;
+ FD_ZERO(infds);
+ FD_ZERO(outfds);
+ for(i = 0; i < nfds; ++i) {
+ if(fds[i].events & POLLIN)
+ FD_SET(fds[i].fd, infds);
+ if(fds[i].events & POLLOUT)
+ FD_SET(fds[i].fd, outfds);
+ if(fds[i].fd > maxfd)
+ maxfd = fds[i].fd;
+ }
+ if(timeout != -1) {
+ tvtimeout.tv_sec = timeout / 1000;
+ tvtimeout.tv_usec = 1000 * (timeout % 1000);
+ }
+ rc = select(maxfd + 1, infds, outfds, NULL,
+ timeout == -1 ? NULL : &tvtimeout);
+ if(rc >= 0) {
+ for(i = 0; i < nfds; ++i) {
+ int revents = 0;
+ if(FD_ISSET(fds[i].fd, infds))
+ revents |= POLLIN;
+ if(FD_ISSET(fds[i].fd, outfds))
+ revents |= POLLOUT;
+ fds[i].revents = revents;
+ }
+ }
+ return rc;
+}
+#endif
+
+struct timeval tv_now_global;
+uint64_t now_global;
+
static void run(void)
{
- struct timeval tv_now;
- uint64_t now;
struct poll_interest *i;
int rv, nfds, remain, idx;
int timeout;
Message(M_NOTICE,"%s [%d]: starting\n",version,secnet_pid);
do {
- if (gettimeofday(&tv_now, NULL)!=0) {
+ if (gettimeofday(&tv_now_global, NULL)!=0) {
fatal_perror("main loop: gettimeofday");
}
- now=((uint64_t)tv_now.tv_sec*(uint64_t)1000)+
- ((uint64_t)tv_now.tv_usec/(uint64_t)1000);
+ now_global=((uint64_t)tv_now_global.tv_sec*(uint64_t)1000)+
+ ((uint64_t)tv_now_global.tv_usec/(uint64_t)1000);
idx=0;
for (i=reg; i; i=i->next) {
- i->after(i->state, fds+idx, i->nfds, &tv_now, &now);
+ if(fds[idx].revents & POLLNVAL) {
+ fatal("run: poll (%s) set POLLNVAL", i->desc);
+ }
+ i->after(i->state, fds+idx, i->nfds);
idx+=i->nfds;
}
remain=total_nfds;
timeout=-1;
for (i=reg; i; i=i->next) {
nfds=remain;
- rv=i->before(i->state, fds+idx, &nfds, &timeout, &tv_now, &now);
+ rv=i->before(i->state, fds+idx, &nfds, &timeout);
if (rv!=0) {
/* XXX we need to handle this properly: increase the
nfds available */
}
do {
if (finished) break;
+#if USE_SELECT
+ rv=fakepoll(fds, idx, timeout);
+#else
rv=poll(fds, idx, timeout);
+#endif
if (rv<0) {
if (errno!=EINTR) {
fatal_perror("run: poll");