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lwip: Make LWIP_ERROR behave as if assertions were off, even if they are on

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Angus Gratton 2017-06-27 18:36:54 +10:00 committed by Angus Gratton
parent f5e7f2bb8f
commit 857a7f186e
1 changed files with 17 additions and 2 deletions
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19
components/lwip/include/lwip/port/arch/cc.h
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@ -37,6 +37,7 @@
#include <stdint.h>
#include <errno.h>
#include <assert.h>
#include <stdio.h>
#include "arch/sys_arch.h"
@ -73,7 +74,21 @@ typedef int sys_prot_t;
#ifdef NDEBUG
#define LWIP_NOASSERT
#endif
//#define LWIP_ERROR
#else // Assertions enabled
// If assertions are on, the default LWIP_ERROR handler behaviour is to
// abort w/ an assertion failure. Don't do this, instead just print the error (if LWIP_DEBUG is set)
// and run the handler (same as the LWIP_ERROR behaviour if LWIP_NOASSERT is set).
#ifdef LWIP_DEBUG
#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
puts(message); handler;}} while(0)
#else
// If LWIP_DEBUG is not set, return the error silently (default LWIP behaviour, also.)
#define LWIP_ERROR(message, expression, handler) do { if (!(expression)) { \
handler;}} while(0)
#endif // LWIP_DEBUG
#endif /* NDEBUG */
#endif /* __ARCH_CC_H__ */