36 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */3 4#ifndef _TEST_USER_RINGBUF_H5#define _TEST_USER_RINGBUF_H6 7#define TEST_OP_64 48#define TEST_OP_32 29 10enum test_msg_op {11 TEST_MSG_OP_INC64,12 TEST_MSG_OP_INC32,13 TEST_MSG_OP_MUL64,14 TEST_MSG_OP_MUL32,15 16 // Must come last.17 TEST_MSG_OP_NUM_OPS,18};19 20struct test_msg {21 enum test_msg_op msg_op;22 union {23 __s64 operand_64;24 __s32 operand_32;25 };26};27 28struct sample {29 int pid;30 int seq;31 long value;32 char comm[16];33};34 35#endif /* _TEST_USER_RINGBUF_H */36