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Add extern "C" to support linking userspace RCU library with C++ applications
[userspace-rcu.git]
/
urcu
/
arch_x86.h
diff --git
a/urcu/arch_x86.h
b/urcu/arch_x86.h
index 4ba08f7a288796186aeda16679d3fe8a7d558506..b3f29625142490530b3a813186bb094b069abdb5 100644
(file)
--- a/
urcu/arch_x86.h
+++ b/
urcu/arch_x86.h
@@
-25,14
+25,14
@@
#include <urcu/compiler.h>
#include <urcu/config.h>
#include <urcu/compiler.h>
#include <urcu/config.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#define CONFIG_HAVE_MEM_COHERENCY
#define CACHE_LINE_SIZE 128
#define CONFIG_HAVE_MEM_COHERENCY
#define CACHE_LINE_SIZE 128
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
-#endif
-
#ifdef CONFIG_URCU_HAVE_FENCE
#define mb() asm volatile("mfence":::"memory")
#define rmb() asm volatile("lfence":::"memory")
#ifdef CONFIG_URCU_HAVE_FENCE
#define mb() asm volatile("mfence":::"memory")
#define rmb() asm volatile("lfence":::"memory")
@@
-129,4
+129,8
@@
static inline cycles_t get_cycles(void)
return ret;
}
return ret;
}
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _URCU_ARCH_X86_H */
#endif /* _URCU_ARCH_X86_H */
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