string c_format(const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
string ret=va_format(fmt, ap);
va_end(ap);
return ret;
}
std::string llformat(const char *fmt, ...)
{
std::string res;
va_list va;
va_start(va, fmt);
va_format(res, fmt, va);
va_end(va);
return res;
}
EXPORTED void sync_log_channel(const char *channel, const char *fmt, ...)
{
va_list ap;
const char *val;
va_start(ap, fmt);
val = va_format(fmt, ap);
va_end(ap);
sync_log_base(channel, val);
}
std::string llformat_to_utf8(const char *fmt, ...)
{
std::string res;
va_list va;
va_start(va, fmt);
va_format(res, fmt, va);
va_end(va);
#if LL_WINDOWS
// made converting to utf8. See EXT-8318.
res = ll_convert_string_to_utf8_string(res);
#endif
return res;
}
EXPORTED void sync_log(const char *fmt, ...)
{
va_list ap;
const char *val;
int i;
if (!channels) return;
va_start(ap, fmt);
val = va_format(fmt, ap);
va_end(ap);
for (i = 0 ; i < channels->count ; i++)
sync_log_base(channels->data[i], val);
}
clib_error_t *
vlib_sysfs_write (char *file_name, char *fmt, ...)
{
u8 *s;
int fd;
fd = open (file_name, O_WRONLY);
if (fd < 0)
return clib_error_return_unix (0, "open `%s'", file_name);
va_list va;
va_start (va, fmt);
s = va_format (0, fmt, &va);
va_end (va);
if (write (fd, s, vec_len (s)) < 0)
return clib_error_return_unix (0, "write `%s'", file_name);
vec_free (s);
close (fd);
return 0;
}
