extern "C" int _write(int file, char *ptr, int len)
{
int BytesNotWritten;
/* Open stdin/stdout/stderr if needed */
if (MRI_SEMIHOST_STDIO && file < 3)
{
return __mriNewlib_SemihostWrite(file, ptr, len);
}
else if (!g_StandardHandlesOpened && file < 3)
{
__GCC4MBEDOpenStandardHandles();
}
/* Call the function in mbed.ar and let it handle the writes */
BytesNotWritten = _sys_write(file, (const unsigned char*)ptr, len, 0);
/* The mbed version of the function returns bytes not written and newlib wants byte written count */
if (BytesNotWritten >= 0)
{
return len - BytesNotWritten;
}
else
{
/* In this case it did return an error */
return BytesNotWritten;
}
}
extern "C" int __wrap__write(int file, char *ptr, int len)
{
if (MRI_SEMIHOST_STDIO && file < 3)
return __mriNewlib_SemihostWrite(file, ptr, len);
return __real__write(file, ptr, len);
}
