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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/include | |
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/include')
-rw-r--r-- | nuttx/include/nuttx/fs.h | 3 | ||||
-rw-r--r-- | nuttx/include/nuttx/net.h | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/fs.h b/nuttx/include/nuttx/fs.h index 946c60589..65e033208 100644 --- a/nuttx/include/nuttx/fs.h +++ b/nuttx/include/nuttx/fs.h @@ -57,6 +57,8 @@ */ struct file; +struct pollfd; + struct file_operations { /* The device driver open method differs from the mountpoint open method */ @@ -73,6 +75,7 @@ struct file_operations ssize_t (*write)(FAR struct file *filp, FAR const char *buffer, size_t buflen); off_t (*seek)(FAR struct file *filp, off_t offset, int whence); int (*ioctl)(FAR struct file *filp, int cmd, unsigned long arg); + int (*poll)(FAR struct file *filp, struct pollfd *poll); /* The two structures need not be common after this point */ }; diff --git a/nuttx/include/nuttx/net.h b/nuttx/include/nuttx/net.h index d4d7ec754..5126e7b65 100644 --- a/nuttx/include/nuttx/net.h +++ b/nuttx/include/nuttx/net.h @@ -153,6 +153,14 @@ EXTERN int net_close(int sockfd); struct ifreq; /* Forward reference -- see net/ioctls.h */ EXTERN int netdev_ioctl(int sockfd, int cmd, struct ifreq *req); +/* net-poll.c ****************************************************************/ +/* The standard poll() operation redirects operations on socket descriptors + * to this function. + */ + +struct pollfd; /* Forward reference -- see poll.h */ +EXTERN int net_poll(int sockfd, struct pollfd *fds); + /* netdev-register.c *********************************************************/ /* This function is called by network interface device drivers to inform the * socket layer of their existence. This registration is necesary to support |