X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=urcu%2Fstatic%2Furcu.h;h=33545b71f68c1be9dc25ef78a59a9a052d16aca5;hb=e1c0b55cbcc602bdff8b9778d911c35515f48cc3;hp=bee97eeb982f2979dae60a1d1ad95b96b9385393;hpb=4de0cd31491bcb93a19c14fc1eb2a2a23ce12855;p=urcu.git diff --git a/urcu/static/urcu.h b/urcu/static/urcu.h index bee97ee..33545b7 100644 --- a/urcu/static/urcu.h +++ b/urcu/static/urcu.h @@ -41,6 +41,7 @@ #include #include #include +#include #ifdef __cplusplus extern "C" { @@ -51,30 +52,6 @@ extern "C" { #define RCU_MEMBARRIER #endif -/* - * RCU_MEMBARRIER is only possibly available on Linux. Fallback to RCU_MB - * otherwise. - */ -#if !defined(__linux__) && defined(RCU_MEMBARRIER) -#undef RCU_MEMBARRIER -#define RCU_MB -#endif - -#ifdef RCU_MEMBARRIER -#include - -/* If the headers do not support SYS_membarrier, statically use RCU_MB */ -#ifdef SYS_membarrier -# define MEMBARRIER_EXPEDITED (1 << 0) -# define MEMBARRIER_DELAYED (1 << 1) -# define MEMBARRIER_QUERY (1 << 16) -# define membarrier(...) syscall(SYS_membarrier, __VA_ARGS__) -#else -# undef RCU_MEMBARRIER -# define RCU_MB -#endif -#endif - /* * This code section can only be included in LGPL 2.1 compatible source code. * See below for the function call wrappers which can be used in code meant to