zephyr/samples/userspace/syscall_perf/src/thread_def.h
Nicolas Royer 86c5cf18db samples: userspace: syscall_perf
The goal of this sample application is to measure the performance loss
when a user thread has to go through a system call compared to a
supervisor thread that calls the function directly.

Signed-off-by: Nicolas Royer <nroyer@baylibre.com>
2020-11-09 15:37:11 -05:00

23 lines
505 B
C

/*
* Copyright (c) 2020 BayLibre, SAS
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef THREAD_DEF_H
#define THREAD_DEF_H
#include <kernel.h>
#define THREAD_STACKSIZE 2048
struct k_thread user_thread;
K_THREAD_STACK_DEFINE(user_stack, THREAD_STACKSIZE);
void supervisor_thread_function(void *p1, void *p2, void *p3);
struct k_thread supervisor_thread;
K_THREAD_STACK_DEFINE(supervisor_stack, THREAD_STACKSIZE);
void user_thread_function(void *p1, void *p2, void *p3);
#endif /* THREAD_DEF_H */