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net: tcp: Change FL() macro to avoid runtime overhead

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Instead of strlen() use sizeof() in FL() macro. This way
all the checks are done at compile time instead of runtime.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2023-10-18 18:08:12 +03:00 • committed by Carles Cufí
commit 31081d8411
1 changed files with 1 additions and 1 deletions
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subsys/net/ip/tcp_private.h
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@ -328,6 +328,6 @@ struct tcp { /* TCP connection */
})
#define FL(_fl, _op, _mask, _args...) \
_flags(_fl, _op, _mask, strlen("" #_args) ? _args : true)
_flags(_fl, _op, _mask, sizeof(#_args) > 1 ? _args : true)
typedef void (*net_tcp_cb_t)(struct tcp *conn, void *user_data);