/* Open the stdin/stdout/stderr handles */
extern "C" void __GCC4MBEDOpenStandardHandles(void)
{
/* Open stdin/stdout/stderr */
_sys_open("/stdin", OPENMODE_R);
_sys_open("/stdout", OPENMODE_W);
_sys_open("/stderr", OPENMODE_W);
g_StandardHandlesOpened = 1;
}
main() {
handle sbcr_hdl, pbddr_hdl, pbdr_hdl;
pbddr_hdl = _sys_open(_SYS_OPEN_INTERFACE, PBDDR);
_sys_write(pbddr_hdl, 0x8);
_sys_close(pbddr_hdl);
pbdr_hdl = _sys_open(_SYS_OPEN_INTERFACE, PBDR);
while(1) {
_sys_write(pbdr_hdl, 0x0);
_sys_write(pbdr_hdl, 0x8);
}
}
int
open(const char *path, int flags, ...)
{
int retval;
pthread_t self;
va_list ap;
self = pthread__self();
TESTCANCEL(self);
va_start(ap, flags);
retval = _sys_open(path, flags, va_arg(ap, mode_t));
va_end(ap);
TESTCANCEL(self);
return retval;
}
extern "C" int _open(const char *name, int flags, int mode)
{
int OpenMode = 0;
(void)mode;
/* Convert from newlib flags to mbed openmode */
if (flags & O_RDWR)
{
OpenMode |= OPENMODE_PLUS;
}
if (flags & O_TRUNC)
{
OpenMode |= OPENMODE_W;
}
if (flags & O_APPEND)
{
OpenMode |= OPENMODE_A;
}
return _sys_open(name, OpenMode);
}
extern IO *sys_open(const char *path, int mode)
{
return _sys_open(path, mode, 0);
}
