X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;h=2b16e5b68a42fe073b22904f8f645b465efd046a;hp=53f5f96c752061448a6f5d1fc629166db2f345a3;hb=a0377dfefe40662ba7d68617bce6ff467114136c;hpb=cc3b9644f017a91d347d7a414387292e3175635e diff --git a/src/common/macros.h b/src/common/macros.h index 53f5f96c7..2b16e5b68 100644 --- a/src/common/macros.h +++ b/src/common/macros.h @@ -106,7 +106,7 @@ void *zmalloc(size_t len) #define member_sizeof(type, field) sizeof(((type *) 0)->field) -#define ASSERT_LOCKED(lock) assert(pthread_mutex_trylock(&lock)) +#define ASSERT_LOCKED(lock) LTTNG_ASSERT(pthread_mutex_trylock(&lock)) /* * Get an aligned pointer to a value. This is meant @@ -133,4 +133,15 @@ int lttng_strncpy(char *dst, const char *src, size_t dst_len) return 0; } +#ifdef NDEBUG +/* +* Force usage of the assertion condition to prevent unused variable warnings +* when `assert()` are disabled by the `NDEBUG` definition. +*/ +# define LTTNG_ASSERT(_cond) ((void) sizeof((void) (_cond), 0)) +#else +# include +# define LTTNG_ASSERT(_cond) assert(_cond) +#endif + #endif /* _MACROS_H */