int libhaggle_trace(int err, const char *func, const char *fmt, ...)
{
static char buf[1024];
struct timeval now;
va_list args;
int len;
if (!tr_out)
return -1;
if (trace_level == 0 || (trace_level == 1 && err == 0))
return 0;
libhaggle_gettimeofday(&now, NULL);
va_start(args, fmt);
#ifdef WINCE
len = _vsnprintf(buf, 1024, fmt, args);
#else
len = vsnprintf(buf, 1024, fmt, args);
#endif
va_end(args);
#if defined(OS_ANDROID)
len = __android_log_print(ANDROID_LOG_DEBUG, "LIBHAGGLE",
"%ld.%06ld %s: %s", (long)now.tv_sec,
(long)now.tv_usec, func, buf);
#else
fprintf((err ? tr_err : tr_out), "%ld.%06ld %s: %s",
(long)now.tv_sec, (long)now.tv_usec, func, buf);
fflush(tr_out);
#endif
return 0;
}
void prng_init(void)
{
#if defined(OS_MACOSX)
// No need for initialization
#elif defined(OS_LINUX)
srandom(time(NULL));
#elif defined(OS_WINDOWS_MOBILE)
srand(GetTickCount());
#elif defined(OS_WINDOWS)
struct timeval tv;
libhaggle_gettimeofday(&tv, NULL);
srand(tv.tv_sec + tv.tv_usec);
#endif
}
