/* To be call from user side */
int _dprintf_uta(const char *function, int line, int level, const char *prefix,
const char *fmt, ...)
{
char to_format[MAX_PRINT_SIZE];
char formatted[MAX_PRINT_SIZE];
char trunc[] = "...\n";
va_list ap;
int s;
va_start(ap, fmt);
s = vsnprintf(to_format, sizeof(to_format), fmt, ap);
va_end(ap);
if (s < 0) {
utee_log(failed, strlen(failed) + 1);
return s;
}
if (((unsigned int)s >= sizeof(to_format)) &&
(MAX_PRINT_SIZE > sizeof(trunc)))
memcpy(&to_format[sizeof(to_format) - sizeof(trunc)], trunc,
sizeof(trunc));
/* Format trace at user side */
s = format_trace(function, line, level, prefix, to_format, formatted);
/* sys call */
utee_log(formatted, strlen(formatted) + 1);
return s;
}
int _dprintf_hwsync(const char *function, int line, const char *fmt, ...)
{
char to_format[MAX_PRINT_SIZE];
char formatted[MAX_PRINT_SIZE];
va_list ap;
int nb;
va_start(ap, fmt);
(void)vsnprintf(to_format, sizeof(to_format), fmt, ap);
va_end(ap);
nb = format_trace(function, line, TRACE_ALWAYS, "HWSYNC", to_format,
formatted);
/* note: no contention or synchro handle with other CPU core ! */
output_flush();
output_string(formatted);
output_flush();
return nb;
}
int _dprintf(const char *function, int line, int level, const char *prefix,
const char *fmt, ...)
{
char to_format[MAX_PRINT_SIZE];
char formatted[MAX_PRINT_SIZE];
va_list ap;
int nb;
va_start(ap, fmt);
(void)vsnprintf(to_format, sizeof(to_format), fmt, ap);
va_end(ap);
nb = format_trace(function, line, level, prefix, to_format, formatted);
/*
* dprint is making use of the uart.
* a shared mem / circular buffer based trace could be used instead
*/
output_string(formatted);
return nb;
}
