bool
hidrd_fmtpva(char **pstr,
hidrd_fmt_type type,
va_list *pap)
{
char *str;
switch (type)
{
case HIDRD_FMT_TYPE_NULL:
str = NULL;
break;
case HIDRD_FMT_TYPE_S32:
str = HIDRD_DEC_TO_STR(s32, va_arg(*pap, int32_t));
if (str == NULL)
return false;
break;
case HIDRD_FMT_TYPE_U32:
str = HIDRD_DEC_TO_STR(u32, va_arg(*pap, uint32_t));
if (str == NULL)
return false;
break;
case HIDRD_FMT_TYPE_STRDUP:
{
const char *arg = va_arg(*pap, const char *);
assert(arg != NULL);
str = strdup(arg);
if (str == NULL)
return false;
}
break;
case HIDRD_FMT_TYPE_STROWN:
{
char *arg = va_arg(*pap, char *);
assert(arg != NULL);
str = arg;
}
break;
case HIDRD_FMT_TYPE_HEX:
{
const void *buf = va_arg(*pap, const void *);
size_t size = va_arg(*pap, size_t);
assert(buf != NULL || size == 0);
str = hidrd_hex_buf_to_str(buf, size);
if (str == NULL)
return false;
}
break;
case HIDRD_FMT_TYPE_SHEX:
{
void *buf = va_arg(*pap, void *);
size_t size = va_arg(*pap, size_t);
assert(buf != NULL || size == 0);
str = hidrd_hex_buf_to_sstr(buf, size);
if (str == NULL)
return false;
}
break;
default:
assert(!"Unknown string format");
return false;
}
if (pstr != NULL)
*pstr = str;
else
free(str);
return true;
}
char *
hidrd_opt_type_format_u32(uint32_t val)
{
return HIDRD_DEC_TO_STR(u32, val);
}