diff options
Diffstat (limited to 'contrib/sendmail/libmilter/libmilter.h')
| -rw-r--r-- | contrib/sendmail/libmilter/libmilter.h | 70 |
1 files changed, 68 insertions, 2 deletions
diff --git a/contrib/sendmail/libmilter/libmilter.h b/contrib/sendmail/libmilter/libmilter.h index 2b7b791..7ae5bcd 100644 --- a/contrib/sendmail/libmilter/libmilter.h +++ b/contrib/sendmail/libmilter/libmilter.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999-2002 Sendmail, Inc. and its suppliers. + * Copyright (c) 1999-2003 Sendmail, Inc. and its suppliers. * All rights reserved. * * By using this file, you agree to the terms and conditions set @@ -19,7 +19,7 @@ #ifdef _DEFINE # define EXTERN # define INIT(x) = x -SM_IDSTR(MilterlId, "@(#)$Id: libmilter.h,v 8.33.2.7 2002/12/18 23:15:35 ca Exp $") +SM_IDSTR(MilterlId, "@(#)$Id: libmilter.h,v 8.33.2.9 2003/01/03 22:14:40 ca Exp $") #else /* _DEFINE */ # define EXTERN extern # define INIT(x) @@ -49,6 +49,72 @@ typedef pthread_mutex_t smutex_t; # define smutex_unlock(mp) (pthread_mutex_unlock(mp) == 0) # define smutex_trylock(mp) (pthread_mutex_trylock(mp) == 0) +#if _FFR_USE_POLL + +# include <poll.h> +# define MI_POLLSELECT "poll" + +# define MI_POLL_RD_FLAGS (POLLIN | POLLPRI) +# define MI_POLL_WR_FLAGS (POLLOUT) +# define MI_MS(timeout) (((timeout)->tv_sec * 1000) + (timeout)->tv_usec) + +# define FD_RD_VAR(rds, excs) struct pollfd rds +# define FD_WR_VAR(wrs) struct pollfd wrs + +# define FD_RD_INIT(sd, rds, excs) \ + (rds).fd = (sd); \ + (rds).events = MI_POLL_RD_FLAGS; \ + (rds).revents = 0 + +# define FD_WR_INIT(sd, wrs) \ + (wrs).fd = (sd); \ + (wrs).events = MI_POLL_WR_FLAGS; \ + (wrs).revents = 0 + +# define FD_IS_RD_EXC(sd, rds, excs) \ + (((rds).revents & (POLLERR | POLLHUP | POLLNVAL)) != 0) + +# define FD_IS_WR_RDY(sd, wrs) \ + (((wrs).revents & MI_POLL_WR_FLAGS) != 0) + +# define FD_IS_RD_RDY(sd, rds, excs) \ + (((rds).revents & MI_POLL_RD_FLAGS) != 0) + +# define FD_WR_READY(sd, excs, timeout) \ + poll(&(wrs), 1, MI_MS(timeout)) + +# define FD_RD_READY(sd, rds, excs, timeout) \ + poll(&(rds), 1, MI_MS(timeout)) + +#else /* _FFR_USE_POLL */ + +# include <sm/fdset.h> +# define MI_POLLSELECT "select" + +# define FD_RD_VAR(rds, excs) fd_set rds, excs +# define FD_WR_VAR(wrs) fd_set wrs + +# define FD_RD_INIT(sd, rds, excs) \ + FD_ZERO(&(rds)); \ + FD_SET((unsigned int) (sd), &(rds)); \ + FD_ZERO(&(excs)); \ + FD_SET((unsigned int) (sd), &(excs)) + +# define FD_WR_INIT(sd, wrs) \ + FD_ZERO(&(wrs)); \ + FD_SET((unsigned int) (sd), &(wrs)); \ + +# define FD_IS_RD_EXC(sd, rds, excs) FD_ISSET(sd, &(excs)) +# define FD_IS_WR_RDY(sd, wrs) FD_ISSET((sd), &(wrs)) +# define FD_IS_RD_RDY(sd, rds, excs) FD_ISSET((sd), &(rds)) + +# define FD_WR_READY(sd, wrs, timeout) \ + select((sd) + 1, NULL, &(wrs), NULL, (timeout)) +# define FD_RD_READY(sd, rds, excs, timeout) \ + select((sd) + 1, &(rds), NULL, &(excs), (timeout)) + +#endif /* _FFR_USE_POLL */ + #include <sys/time.h> /* version info */ |
