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mutex: Do not output mutex warnings for LwIP and Contiki

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Both LwIP and Contike are single threaded at present, so no need for
stub mutex function warnings
This commit is contained in:
Jon Shallow authored and mrdeep1 committed 2022-08-04 13:58:22 +01:00
1 parent 7f551fcea5
commit c68d1e9fe7
1 file changed
+26 -4
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include/coap3/coap_mutex.h
+26 -4
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@@ -1,8 +1,8 @@
/*
* coap_mutex.h -- mutex utilities
*
* Copyright (C) 2019 Jon Shallow <supjps-libcoap@jpshallow.com>
* 2019 Olaf Bergmann <bergmann@tzi.org>
* Copyright (C) 2019-2022 Jon Shallow <supjps-libcoap@jpshallow.com>
* 2019 Olaf Bergmann <bergmann@tzi.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*
@@ -44,7 +44,29 @@ typedef mutex_t coap_mutex_t;
#define coap_mutex_trylock(a) mutex_trylock(a)
#define coap_mutex_unlock(a) mutex_unlock(a)
#else
#elif defined(WITH_LWIP)
/* Use LwIP's mutex API */
#if NO_SYS
/* Single threaded, no-op'd in lwip/sys.h */
typedef int coap_mutex_t;
#define COAP_MUTEX_INITIALIZER 0
#define coap_mutex_lock(a) *(a) = 1
#define coap_mutex_trylock(a) *(a) = 1
#define coap_mutex_unlock(a) *(a) = 0
#else /* !NO SYS */
#error Need support for LwIP mutex
#endif /* !NO SYS */
#elif defined(WITH_CONTIKI)
/* Contiki does not have a mutex API, used as single thread */
typedef int coap_mutex_t;
#define COAP_MUTEX_INITIALIZER 0
#define coap_mutex_lock(a) *(a) = 1
#define coap_mutex_trylock(a) *(a) = 1
#define coap_mutex_unlock(a) *(a) = 0
#else /* !WITH_CONTIKI && !WITH_LWIP && !RIOT_VERSION && !HAVE_PTHREAD_H && !HAVE_PTHREAD_MUTEX_LOCK */
/* define stub mutex functions */
#warning "stub mutex functions"
typedef int coap_mutex_t;
@@ -53,7 +75,7 @@ typedef int coap_mutex_t;
#define coap_mutex_trylock(a) *(a) = 1
#define coap_mutex_unlock(a) *(a) = 0
#endif /* !RIOT_VERSION && !HAVE_PTHREAD_H && !HAVE_PTHREAD_MUTEX_LOCK */
#endif /* !WITH_CONTIKI && !WITH_LWIP && !RIOT_VERSION && !HAVE_PTHREAD_H && !HAVE_PTHREAD_MUTEX_LOCK */
#endif /* COAP_CONSTRAINED_STACK */