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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-17 23:22:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-17 23:22:27 +0000 |
commit | 09f70284f5e1d190519661166422909e69b2331b (patch) | |
tree | b968095164f6f6417386d02feda27ea7e7d434ca /nuttx/arch/sim | |
parent | 5c3162da749c8c8c1609c1ab1c85ab1961dbabde (diff) | |
download | px4-nuttx-09f70284f5e1d190519661166422909e69b2331b.tar.gz px4-nuttx-09f70284f5e1d190519661166422909e69b2331b.tar.bz2 px4-nuttx-09f70284f5e1d190519661166422909e69b2331b.zip |
Add poll method to serial drivers
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1268 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/sim')
-rw-r--r-- | nuttx/arch/sim/src/up_devconsole.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/nuttx/arch/sim/src/up_devconsole.c b/nuttx/arch/sim/src/up_devconsole.c index 6bf733f71..58fa21e3b 100644 --- a/nuttx/arch/sim/src/up_devconsole.c +++ b/nuttx/arch/sim/src/up_devconsole.c @@ -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 ****************************************************************************/ |