On Sat, 2013-10-19 at 09:25 -0700, Marcel Holtmann wrote:
> The Bluetooth UUID is used in big endian reversed order. Add new
> modifier to print a UUID in big endian, but where the input byte
> stream is actually in reversed order.
> This is similar to %pMR that allows to print a MAC address in
> reversed order since that is how the Bluetooth BD_ADDR is
> actually represented in a byte stream.
Seems sensible. Other than print_bt_uuid, is
there another place where will it be used?
Are you going to convert print_bt_uuid to use this?
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
[]
> @@ -1106,6 +1106,7 @@ char *uuid_string(char *buf, char *end, const u8 *addr,
> static const u8 le[16] = {3,2,1,0,5,4,7,6,8,9,10,11,12,13,14,15};
> const u8 *index = be;
> bool uc = false;
> + bool reversed = false;
>
> switch (*(++fmt)) {
Could there ever be a little endian reversed UUID?
Might it be useful to change this to:
while (isalpha(*++fmt)) {
switch (*fmt) {
etc?
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