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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-16 18:48:29 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-16 18:48:29 +0000 |
commit | eeb84bc3e196548c3c09bd049a648a19e2836f1d (patch) | |
tree | f4042ce95d07de6719bf84b76ae29be66bb53b55 /nuttx/net/net-poll.c | |
parent | 74e863032ed58ce23f1a0a334f5314d5b1a445bf (diff) | |
download | px4-nuttx-eeb84bc3e196548c3c09bd049a648a19e2836f1d.tar.gz px4-nuttx-eeb84bc3e196548c3c09bd049a648a19e2836f1d.tar.bz2 px4-nuttx-eeb84bc3e196548c3c09bd049a648a19e2836f1d.zip |
Add infrastructure to support poll()
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1258 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/net/net-poll.c')
-rw-r--r-- | nuttx/net/net-poll.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/nuttx/net/net-poll.c b/nuttx/net/net-poll.c new file mode 100644 index 000000000..ef4ba9dd3 --- /dev/null +++ b/nuttx/net/net-poll.c @@ -0,0 +1,80 @@ +/**************************************************************************** + * net/net-poll.c + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#ifdef CONFIG_NET + +#include <sys/types.h> +#include <sys/socket.h> +#include <poll.h> +#include <errno.h> + +#include <nuttx/net.h> +#include "net-internal.h" + +/**************************************************************************** + * Global Functions + ****************************************************************************/ + +/**************************************************************************** + * Function: net_poll + * + * Description: + * The standard poll() operation redirects operations on socket descriptors + * to this function. + * + * Parameters: + * fd - The socket descriptor of interest + * fds - The structures describing events to be monitored, OR NULL if + * this is a request to stop monitoring events. + * + * Returned Value: + * TBD + * + ****************************************************************************/ + +int net_poll(int sockfd, struct pollfd *fds) +{ +#ifdef CONFIG_CPP_HAVE_WARNING +# warning To be provided +#endif + return -ENOSYS; +} + +#endif /* CONFIG_NET */ |