diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dix-config.h.in | 3 | ||||
| -rw-r--r-- | include/xserver_poll.h | 55 |
2 files changed, 58 insertions, 0 deletions
diff --git a/include/dix-config.h.in b/include/dix-config.h.in index fc7d1a12c..bf2a9eda3 100644 --- a/include/dix-config.h.in +++ b/include/dix-config.h.in @@ -527,4 +527,7 @@ /* Use input thread */ #undef INPUTTHREAD +/* Have poll() */ +#undef HAVE_POLL + #endif /* _DIX_CONFIG_H_ */ diff --git a/include/xserver_poll.h b/include/xserver_poll.h new file mode 100644 index 000000000..110d30cc7 --- /dev/null +++ b/include/xserver_poll.h @@ -0,0 +1,55 @@ +/* + * Copyright © 2016 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _XSERVER_POLL_H_ +#define _XSERVER_POLL_H_ + +#ifndef _DIX_CONFIG_H_ +#error must inclue dix-config.h to use xserver_poll.h +#endif + +#if HAVE_POLL +#include <poll.h> +#define xserver_poll(fds, nfds, timeout) poll(fds, nfds, timeout) +#else + +#define POLLIN 0x01 +#define POLLPRI 0x02 +#define POLLOUT 0x04 +#define POLLERR 0x08 +#define POLLHUP 0x10 +#define POLLNVAL 0x20 + +struct pollfd +{ + int fd; + short events; + short revents; +}; + +typedef unsigned long nfds_t; + +int xserver_poll (struct pollfd *pArray, nfds_t n_fds, int timeout); + +#endif + +#endif /* _XSERVER_POLL_H_ */ |