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Make the lib/ subdirectory build more like other directories

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5025 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-08-13 22:27:06 +00:00
parent 43356a28a1
commit 70b1c3f2f6
21 changed files with 201 additions and 103 deletions
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drivers/serial/serial.c
+14 -8
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@@ -241,7 +241,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch)
* Name: uart_irqwrite
************************************************************************************/
static ssize_t uart_irqwrite(FAR uart_dev_t *dev, FAR const char *buffer, size_t buflen)
static inline ssize_t uart_irqwrite(FAR uart_dev_t *dev, FAR const char *buffer, size_t buflen)
{
ssize_t ret = buflen;
@@ -250,14 +250,17 @@ static ssize_t uart_irqwrite(FAR uart_dev_t *dev, FAR const char *buffer, size_t
for (; buflen; buflen--)
{
int ch = *buffer++;
uart_putc(ch);
/* If this is the console, then we should replace LF with LF-CR */
/* If this is the console, then we should replace LF with CR-LF */
if (ch == '\n')
{
uart_putc('\r');
}
/* Output the character, using the low-level direct UART interfaces */
uart_putc(ch);
}
return ret;
@@ -274,14 +277,17 @@ static ssize_t uart_write(FAR struct file *filep, FAR const char *buffer, size_t
ssize_t nread = buflen;
int ret;
/* We may receive console writes through this path from
* interrupt handlers and from debug output in the IDLE task!
* In these cases, we will need to do things a little
* differently.
/* We may receive console writes through this path from interrupt handlers and
* from debug output in the IDLE task! In these cases, we will need to do things
* a little differently.
*/
if (up_interrupt_context() || getpid() == 0)
{
/* up_putc() will be used to generate the output in a busy-wait loop.
* up_putc() is only available for the console device.
*/
if (dev->isconsole)
{
irqstate_t flags = irqsave();
@@ -291,7 +297,7 @@ static ssize_t uart_write(FAR struct file *filep, FAR const char *buffer, size_t
}
else
{
return ERROR;
return -EPERM;
}
}