| /******************************************************************************* |
| * Copyright (C) Marvell International Ltd. and its affiliates |
| * |
| * Marvell GPL License Option |
| * |
| * If you received this File from Marvell, you may opt to use, redistribute and/or |
| * modify this File in accordance with the terms and conditions of the General |
| * Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| * available along with the File in the license.txt file or by writing to the Free |
| * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| * on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| * DISCLAIMED. The GPL License provides additional details about this warranty |
| * disclaimer. |
| ********************************************************************************/ |
| |
| #ifndef __memory_engine_h__ |
| #define __memory_engine_h__ |
| |
| #include "shm_type.h" |
| |
| #define MEMNODE_ALIGN_ADDR(x) ((x)->m_addr + (x)->m_offset) |
| #define MEMNODE_ALIGN_SIZE(x) ((x)->m_size - (x)->m_offset) |
| |
| int memory_engine_create(memory_engine_t **engine, uint base, |
| uint size, uint threshold); |
| |
| int memory_engine_destroy(memory_engine_t **engine); |
| |
| int memory_engine_allocate(memory_engine_t *engine, uint size, |
| uint alignment, memory_node_t **node); |
| |
| int memory_engine_free(memory_engine_t *engine, int alignaddr); |
| |
| int memory_engine_cache(memory_engine_t *engine, uint cmd, |
| shm_driver_operation_t op); |
| |
| static int memory_engine_show_debug(memory_engine_t *engine); |
| |
| int memory_engine_gothrough(memory_engine_t *engine, char *buffer, |
| int count); |
| |
| int memory_engine_show(memory_engine_t *engine, struct seq_file *file); |
| |
| /* release shm resource once task was killed*/ |
| int memory_engine_release_by_taskid(memory_engine_t *engine, pid_t taskid); |
| |
| int memory_engine_release_by_usrtaskid(memory_engine_t *engine, pid_t usrtaskid); |
| |
| int memory_engine_takeover(memory_engine_t *engine, int alignaddr); |
| |
| int memory_engine_giveup(memory_engine_t *engine, int alignaddr); |
| |
| int memory_engine_get_stat(memory_engine_t *engine, struct shm_stat_info *stat); |
| |
| int memory_engine_dump_stat(memory_engine_t *engine); |
| |
| int memory_engine_show_stat(memory_engine_t *engine, struct seq_file *file); |
| |
| #endif /* __memory_engine_h__ */ |
