X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch_x86.h;h=b3f29625142490530b3a813186bb094b069abdb5;hp=806878e26791132b1813c1ca25197efee59b06ce;hb=36bc70a84250927ba68d5096a0a9740aec157f9b;hpb=7d413817f09b2d17b1a79ea012590609ffab5eb6 diff --git a/urcu/arch_x86.h b/urcu/arch_x86.h index 806878e..b3f2962 100644 --- a/urcu/arch_x86.h +++ b/urcu/arch_x86.h @@ -23,19 +23,17 @@ */ #include -#include "config.h" +#include + +#ifdef __cplusplus +extern "C" { +#endif -/* Assume P4 or newer */ -#define CONFIG_HAVE_FENCE 1 #define CONFIG_HAVE_MEM_COHERENCY #define CACHE_LINE_SIZE 128 -#ifndef BITS_PER_LONG -#define BITS_PER_LONG (__SIZEOF_LONG__ * 8) -#endif - -#ifdef CONFIG_HAVE_FENCE +#ifdef CONFIG_URCU_HAVE_FENCE #define mb() asm volatile("mfence":::"memory") #define rmb() asm volatile("lfence":::"memory") #define wmb() asm volatile("sfence"::: "memory") @@ -64,7 +62,7 @@ #define rmc() barrier() #define wmc() barrier() -#ifdef CONFIG_SMP +#ifdef CONFIG_URCU_SMP #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() @@ -131,4 +129,8 @@ static inline cycles_t get_cycles(void) return ret; } +#ifdef __cplusplus +} +#endif + #endif /* _URCU_ARCH_X86_H */