void _logf(const char *fmt, ...)
{
#ifdef USB_ENABLE_SERIAL
int old_logfindex = logfindex;
#endif
va_list ap;
va_start(ap, fmt);
#if (CONFIG_PLATFORM & PLATFORM_HOSTED)
char buf[1024];
vsnprintf(buf, sizeof buf, fmt, ap);
DEBUGF("%s\n", buf);
/* restart va_list otherwise the result if undefined when vuprintf is called */
va_end(ap);
va_start(ap, fmt);
#endif
vuprintf(logf_push, NULL, fmt, ap);
va_end(ap);
/* add trailing zero */
logf_push(NULL, '\0');
#if defined(HAVE_SERIAL) && !defined(SIMULATOR) && defined(LOGF_SERIAL)
serial_tx("\r\n");
#endif
#ifdef USB_ENABLE_SERIAL
if(logfindex < old_logfindex)
{
usb_serial_send(logfbuffer + old_logfindex, MAX_LOGF_SIZE - old_logfindex);
usb_serial_send(logfbuffer, logfindex - 1);
}
else
usb_serial_send(logfbuffer + old_logfindex, logfindex - old_logfindex - 1);
usb_serial_send("\r\n", 2);
#endif
displayremote();
}
void logf(const char *format, ...)
{
int len;
unsigned char *ptr;
va_list ap;
va_start(ap, format);
if(logfindex >= MAX_LOGF_LINES) {
/* wrap */
logfwrap = true;
logfindex = 0;
}
ptr = logfbuffer[logfindex];
len = vsnprintf(ptr, MAX_LOGF_ENTRY, format, ap);
va_end(ap);
if(len < MAX_LOGF_ENTRY)
/* pad with spaces up to the MAX_LOGF_ENTRY byte border */
memset(ptr+len, ' ', MAX_LOGF_ENTRY-len);
logfindex++; /* leave it where we write the next time */
displayremote();
}
