/*- * BSD LICENSE * * Copyright (c) Intel Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** \file * Encapsulated DPDK specific dependencies */ #ifndef SPDK_ENV_DPDK_H #define SPDK_ENV_DPDK_H #ifdef __cplusplus extern "C" { #endif /** * Initialize the environment library after DPDK env is already initialized. * If DPDK's rte_eal_init is already called, this function must be called * instead of spdk_env_init, prior to using any other functions in SPDK * env library. * * \return 0 on success, or negative errno on failure. */ int spdk_env_dpdk_post_init(void); /** * Release any resources of the environment library that were alllocated with * spdk_env_dpdk_post_init(). After this call, no DPDK function calls may * be made. It is expected that common usage of this function is to call it * just before terminating the process. */ void spdk_env_dpdk_post_fini(void); /** * Check if DPDK was initialized external to the SPDK env_dpdk library. * * \return true if DPDK was initialized external to the SPDK env_dpdk library. * \return false otherwise */ bool spdk_env_dpdk_external_init(void); #ifdef __cplusplus } #endif #endif