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/* Copyright (c) 2019, Nokia
* Copyright (c) 2016-2018, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef ODP_SHM_INTERNAL_H_
#define ODP_SHM_INTERNAL_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <inttypes.h>
#include <odp/api/shared_memory.h>
/* flags available at ishm_reserve: */
#define _ODP_ISHM_SINGLE_VA 1
#define _ODP_ISHM_LOCK 2
#define _ODP_ISHM_EXPORT 4 /* create export descr file in /tmp */
/**
* Shared memory block info
*/
typedef struct _odp_ishm_info_t {
const char *name; /**< Block name */
void *addr; /**< Block address */
uint64_t size; /**< Block size in bytes */
uint64_t page_size; /**< Memory page size */
uint32_t flags; /**< _ODP_ISHM_* flags */
uint32_t user_flags;/**< user specific flags */
} _odp_ishm_info_t;
int _odp_ishm_reserve(const char *name, uint64_t size, int fd, uint32_t align,
uint64_t offset, uint32_t flags, uint32_t user_flags);
int _odp_ishm_free_by_index(int block_index);
int _odp_ishm_lookup_by_name(const char *name);
int _odp_ishm_find_exported(const char *remote_name,
pid_t external_odp_pid,
const char *local_name);
void *_odp_ishm_address(int block_index);
int _odp_ishm_info(int block_index, _odp_ishm_info_t *info);
int _odp_ishm_status(const char *title);
int _odp_ishm_cleanup_files(const char *dirpath);
void _odp_ishm_print(int block_index);
#ifdef __cplusplus
}
#endif
#endif
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