diff options
Diffstat (limited to 'src/pulsecore/poll.h')
| -rw-r--r-- | src/pulsecore/poll.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/pulsecore/poll.h b/src/pulsecore/poll.h index fe0c6af6..a137d974 100644 --- a/src/pulsecore/poll.h +++ b/src/pulsecore/poll.h @@ -24,6 +24,10 @@ Copyright (C) 1994,96,97,98,99,2000,2001,2004 Free Software Foundation, Inc. ***/ +#if defined(HAVE_POLL_H) +#include <poll.h> +#else + /* Event types that can be polled for. These bits may be set in `events' to indicate the interesting event types; they will appear in `revents' to indicate the status of the file descriptor. */ @@ -38,10 +42,6 @@ #define POLLHUP 0x010 /* Hung up. */ #define POLLNVAL 0x020 /* Invalid polling request. */ - -/* Type used for the number of file descriptors. */ -typedef unsigned long int nfds_t; - /* Data structure describing a polling request. */ struct pollfd { @@ -50,9 +50,17 @@ struct pollfd short int revents; /* Types of events that actually occurred. */ }; + /* Poll the file descriptors described by the NFDS structures starting at FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for an event to occur; if TIMEOUT is -1, block until an event occurs. Returns the number of file descriptors with events, zero if timed out, or -1 for errors. */ -extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout); + +#endif /* HAVE_POLL_H */ + +#if defined(HAVE_POLL_H) && !defined(OS_IS_DARWIN) +#define pa_poll(fds,nfds,timeout) poll((fds),(nfds),(timeout)) +#else +int pa_poll (struct pollfd *fds, unsigned long nfds, int timeout); +#endif |