From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- include/sys/membarrier.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 include/sys/membarrier.h (limited to 'include/sys/membarrier.h') diff --git a/include/sys/membarrier.h b/include/sys/membarrier.h new file mode 100644 index 0000000..11193ed --- /dev/null +++ b/include/sys/membarrier.h @@ -0,0 +1,21 @@ +#ifndef _SYS_MEMBARRIER_H +#define _SYS_MEMBARRIER_H + +#define MEMBARRIER_CMD_QUERY 0 +#define MEMBARRIER_CMD_GLOBAL 1 +#define MEMBARRIER_CMD_GLOBAL_EXPEDITED 2 +#define MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED 4 +#define MEMBARRIER_CMD_PRIVATE_EXPEDITED 8 +#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED 16 +#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE 32 +#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE 64 +#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ 128 +#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ 256 + +#define MEMBARRIER_CMD_SHARED MEMBARRIER_CMD_GLOBAL + +#define MEMBARRIER_CMD_FLAG_CPU 1 + +int membarrier(int, int); + +#endif -- cgit v1.2.3