Merge branch 'ieee802154'

This commit is contained in:
Gregory Nutt 2017-05-12 07:36:08 -06:00
commit 3587a010c3
4 changed files with 104 additions and 72 deletions

2
TODO
View File

@ -490,7 +490,7 @@ o pthreads (sched/pthreads)
Status: Not really open. This is just the way it is.
Priority: Nothing additional is planned.
Title: PTHREAD FILES IN WRONG LOCATTION
Title: PTHREAD FILES IN WRONG LOCATION
Description: There are many pthread interface functions in files located in
sched/pthread. These should be moved from that location to
libc/pthread. In the flat build, this really does not matter,

View File

@ -518,9 +518,22 @@ ssize_t syslog_dev_write(FAR const char *buffer, size_t buflen)
remaining > 0;
endptr++, remaining--)
{
bool crlf = false;
/* Check for a CR-LF sequence */
if (remaining > 1 &&
((endptr[0] == '\r' && endptr[1] == '\n') ||
(endptr[0] == '\n' && endptr[1] == '\r')))
{
endptr++;
remaining--;
crlf = true;
}
/* Special case carriage return and line feed */
if (*endptr == '\r' || *endptr == '\n')
if (!crlf && (*endptr == '\r' || *endptr == '\n'))
{
/* Write everything up to this point, ignore the special
* character.

View File

@ -54,6 +54,73 @@
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: syslogstream_flush
****************************************************************************/
#ifdef CONFIG_SYSLOG_BUFFER
static int syslogstream_flush(FAR struct lib_syslogstream_s *stream)
{
FAR struct iob_s *iob;
int ret = OK;
DEBUGASSERT(stream != NULL);
iob = stream->iob;
/* Do we have an IO buffer? Is there anything buffered? */
if (iob != NULL && iob->io_len > 0)
{
/* Yes write the buffered data */
do
{
ssize_t nbytes = syslog_write((FAR const char *)iob->io_data,
(size_t)iob->io_len);
if (nbytes < 0)
{
ret = -get_errno();
}
else
{
iob->io_len = 0;
ret = OK;
}
}
while (ret == -EINTR);
}
return ret;
}
#endif
/****************************************************************************
* Name: syslogstream_addchar
****************************************************************************/
static void syslogstream_addchar(FAR struct lib_syslogstream_s *stream, int ch)
{
FAR struct iob_s *iob = stream->iob;
/* Add the incoming character to the buffer */
iob->io_data[iob->io_len] = ch;
iob->io_len++;
/* Increment the total number of bytes buffered. */
stream->public.nput++;
/* Is the buffer full? */
if (iob->io_len >= CONFIG_IOB_BUFSIZE)
{
/* Yes.. then flush the buffer */
syslogstream_flush(stream);
}
}
/****************************************************************************
* Name: syslogstream_putc
****************************************************************************/
@ -65,31 +132,27 @@ static void syslogstream_putc(FAR struct lib_outstream_s *this, int ch)
if (ch != '\r')
{
#ifdef CONFIG_SYSLOG_BUFFER
FAR struct lib_syslogstream_s *stream;
FAR struct iob_s *iob;
FAR struct lib_syslogstream_s *stream =
(FAR struct lib_syslogstream_s *)this;
DEBUGASSERT(this != NULL);
stream = (FAR struct lib_syslogstream_s *)this;
iob = stream->iob;
DEBUGASSERT(stream != NULL);
/* Do we have an IO buffer? */
if (iob != NULL)
if (stream->iob != NULL)
{
/* Yes.. Add the incoming character to the buffer */
/* Is this a linefeed? */
iob->io_data[iob->io_len] = ch;
iob->io_len++;
this->nput++;
/* Is the buffer full? */
if (iob->io_len >= CONFIG_IOB_BUFSIZE)
if (ch == '\n')
{
/* Yes.. then flush the buffer */
/* Yes... pre-pend carriage return */
(void)this->flush(this);
syslogstream_addchar(stream, '\r');
}
/* Add the incoming character to the buffer */
syslogstream_addchar(stream, ch);
}
else
#endif
@ -123,48 +186,6 @@ static void syslogstream_putc(FAR struct lib_outstream_s *this, int ch)
}
}
/****************************************************************************
* Name: syslogstream_flush
****************************************************************************/
#ifdef CONFIG_SYSLOG_BUFFER
static int syslogstream_flush(FAR struct lib_outstream_s *this)
{
FAR struct lib_syslogstream_s *stream;
FAR struct iob_s *iob;
int ret = OK;
DEBUGASSERT(this != NULL);
stream = (FAR struct lib_syslogstream_s *)this;
iob = stream->iob;
/* Do we have an IO buffer? Is there anything buffered? */
if (iob != NULL && iob->io_len > 0)
{
/* Yes write the buffered data */
do
{
ssize_t nbytes = syslog_write((FAR const char *)iob->io_data,
(size_t)iob->io_len);
if (nbytes < 0)
{
ret = -get_errno();
}
else
{
iob->io_len = 0;
ret = OK;
}
}
while (ret == -EINTR);
}
return ret;
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
@ -187,17 +208,19 @@ static int syslogstream_flush(FAR struct lib_outstream_s *this)
void syslogstream_create(FAR struct lib_syslogstream_s *stream)
{
DEBUGASSERT(stream != NULL);
#ifdef CONFIG_SYSLOG_BUFFER
FAR struct iob_s *iob;
#endif
DEBUGASSERT(stream != NULL);
/* Initialize the common fields */
stream->public.put = syslogstream_putc;
stream->public.flush = syslogstream_flush;
stream->public.flush = lib_noflush;
stream->public.nput = 0;
#ifdef CONFIG_SYSLOG_BUFFER
/* Allocate an IOB */
iob = iob_alloc(true);
@ -211,10 +234,6 @@ void syslogstream_create(FAR struct lib_syslogstream_s *stream)
iob->io_offset = 0;
iob->io_pktlen = 0;
}
#else
stream->public.put = syslogstream_putc;
stream->public.flush = lib_noflush;
stream->public.nput = 0;
#endif
}
@ -242,6 +261,10 @@ void syslogstream_destroy(FAR struct lib_syslogstream_s *stream)
if (stream->iob != NULL)
{
/* Flush the output buffered in the IOB */
syslogstream_flush(stream);
/* Free the IOB */
iob_free(stream->iob);

View File

@ -131,12 +131,8 @@ int _vsyslog(int priority, FAR const IPTR char *fmt, FAR va_list *ap)
ret = lib_vsprintf(&stream.public, fmt, *ap);
/* Flush the output */
stream.public.flush(&stream.public);
#ifdef CONFIG_SYSLOG_BUFFER
/* Destroy the syslog stream buffer */
/* Flush and destroy the syslog stream buffer */
if (priority != LOG_EMERG)
{