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sys/newlib/syscalls: fix warnings

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- rx_cb: unused-parameter
 - _write_r: sign-compare
 - all stubbed syscalls: unused-parameter
This commit is contained in:
Joakim Gebart 2015-05-27 17:35:57 +02:00
parent 1c855cb230
commit 0eaeca3640
1 changed files with 25 additions and 8 deletions
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33
sys/newlib/syscalls.c
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@ -64,17 +64,17 @@ static ringbuffer_t rx_buf;
*/
void rx_cb(void *arg, char data)
{
#ifndef MODULE_UART0
(void)arg;
ringbuffer_add_one(&rx_buf, data);
mutex_unlock(&uart_rx_mutex);
#else
#ifdef MODULE_UART0
if (uart0_handler_pid) {
uart0_handle_incoming(data);
uart0_notify_thread();
}
#else
ringbuffer_add_one(&rx_buf, data);
mutex_unlock(&uart_rx_mutex);
#endif
}
@ -162,6 +162,8 @@ int _getpid(void)
__attribute__ ((weak))
int _kill_r(struct _reent *r, int pid, int sig)
{
(void) pid;
(void) sig;
r->_errno = ESRCH; /* not implemented yet */
return -1;
}
@ -177,6 +179,8 @@ int _kill_r(struct _reent *r, int pid, int sig)
*/
int _open_r(struct _reent *r, const char *name, int mode)
{
(void) name;
(void) mode;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -229,13 +233,15 @@ int _read_r(struct _reent *r, int fd, void *buffer, unsigned int count)
*/
int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
{
int i = 0;
(void) r;
(void) fd;
unsigned int i = 0;
while (i < count) {
uart_write_blocking(STDIO, ((char*)data)[i++]);
}
return i;
return (int)i;
}
/**
@ -248,6 +254,7 @@ int _write_r(struct _reent *r, int fd, const void *data, unsigned int count)
*/
int _close_r(struct _reent *r, int fd)
{
(void) fd;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -264,6 +271,9 @@ int _close_r(struct _reent *r, int fd)
*/
_off_t _lseek_r(struct _reent *r, int fd, _off_t pos, int dir)
{
(void) fd;
(void) pos;
(void) dir;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -277,8 +287,10 @@ _off_t _lseek_r(struct _reent *r, int fd, _off_t pos, int dir)
*
* @return TODO
*/
int _fstat_r(struct _reent *r, int fd, struct stat * st)
int _fstat_r(struct _reent *r, int fd, struct stat *st)
{
(void) fd;
(void) st;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -294,6 +306,8 @@ int _fstat_r(struct _reent *r, int fd, struct stat * st)
*/
int _stat_r(struct _reent *r, char *name, struct stat *st)
{
(void) name;
(void) st;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -325,8 +339,9 @@ int _isatty_r(struct _reent *r, int fd)
*
* @return TODO
*/
int _unlink_r(struct _reent *r, char* path)
int _unlink_r(struct _reent *r, char *path)
{
(void) path;
r->_errno = ENODEV; /* not implemented yet */
return -1;
}
@ -342,6 +357,8 @@ int _unlink_r(struct _reent *r, char* path)
__attribute__ ((weak))
int _kill(int pid, int sig)
{
(void) pid;
(void) sig;
errno = ESRCH; /* not implemented yet */
return -1;
}