diff options
Diffstat (limited to 'hurd/hurd/fd.h')
| -rw-r--r-- | hurd/hurd/fd.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h index 10fd563..aa48f21 100644 --- a/hurd/hurd/fd.h +++ b/hurd/hurd/fd.h @@ -1,5 +1,5 @@ /* File descriptors. - Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1993,94,95,96,97,98 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -223,4 +223,18 @@ extern error_t _hurd_ctty_input (io_t port, io_t ctty, error_t (*rpc) (io_t)); extern error_t _hurd_ctty_output (io_t port, io_t ctty, error_t (*rpc) (io_t)); +/* The guts of `select' and `poll'. Check the first NFDS descriptors + either in POLLFDS (if nonnull) or in each of READFDS, WRITEFDS, + EXCEPTFDS that is nonnull. If TIMEOUT is not NULL, time out after + waiting the interval specified therein. If SIGMASK is nonnull, + the set of blocked signals is temporarily set to that during this call. + Returns the number of ready descriptors, or -1 for errors. */ +struct pollfd; +struct timespec; +extern int _hurd_select (int nfds, struct pollfd *pollfds, + fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + const struct timespec *timeout, + const sigset_t *sigmask); + + #endif /* hurd/fd.h */ |