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Add poll method to serial drivers

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1268 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-11-17 23:22:27 +00:00
parent c39069a07d
commit 0e00d2ad49
1 changed files with 12 additions and 2 deletions
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14
arch/sim/src/up_devconsole.c
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@ -53,6 +53,9 @@
static ssize_t devconsole_read(struct file *, char *, size_t);
static ssize_t devconsole_write(struct file *, const char *, size_t);
#ifndef CONFIG_DISABLE_POLL
static int devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds);
#endif
/****************************************************************************
* Private Data
@ -62,14 +65,16 @@ static struct file_operations devconsole_fops =
{
.read = devconsole_read,
.write = devconsole_write,
#ifndef CONFIG_DISABLE_POLL
.poll = devconsole_poll,
#endif
};
/****************************************************************************
* Private Functions
****************************************************************************/
static ssize_t devconsole_read(struct file *filp, char *buffer, size_t len)
static ssize_t devconsole_read(struct file *filp, char *buffer, size_t len)
{
return up_hostread(buffer, len);
}
@ -79,6 +84,11 @@ static ssize_t devconsole_write(struct file *filp, const char *buffer, size_t le
return up_hostwrite(buffer, len);
}
static int devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds)
{
return OK;
}
/****************************************************************************
* Public Functions
****************************************************************************/