crabc 0.7.8

A Rust musl-compatible libc with a dynamic linker
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/* Copyright (c) 2026 Meng Zhuo */
/* SPDX-License-Identifier: BSD-3-Clause */

#ifndef _CRABC_SYS_MEMBARRIER_H
#define _CRABC_SYS_MEMBARRIER_H
#include <unistd.h>
int membarrier(int, int, int);
#define MEMBARRIER_CMD_QUERY 0
#define MEMBARRIER_CMD_GLOBAL 1
#define MEMBARRIER_CMD_PRIVATE_EXPEDITED 8


/* musl 1.2.6 compatibility macros */
#define MEMBARRIER_CMD_FLAG_CPU 1
#define MEMBARRIER_CMD_GLOBAL_EXPEDITED 2
#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ 128
#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE 32
#define MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED 4
#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED 16
#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ 256
#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE 64
#define MEMBARRIER_CMD_SHARED MEMBARRIER_CMD_GLOBAL
#endif