Modest/include/mycore/utils/mcobject_async.h
2017-03-11 22:53:26 +03:00

115 lines
3.7 KiB
C

/*
Copyright (C) 2015-2017 Alexander Borisov
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Author: lex.borisov@gmail.com (Alexander Borisov)
*/
#ifndef MyCORE_UTILS_MCOBJECT_ASYNC_H
#define MyCORE_UTILS_MCOBJECT_ASYNC_H
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <mycore/myosi.h>
#include <mycore/utils/mcsync.h>
enum mcobject_async_status {
MCOBJECT_ASYNC_STATUS_OK = 0,
MCOBJECT_ASYNC_STATUS_ERROR_MEMORY_ALLOCATION = 1,
MCOBJECT_ASYNC_STATUS_CHUNK_ERROR_MEMORY_ALLOCATION = 2,
MCOBJECT_ASYNC_STATUS_CHUNK_CACHE_ERROR_MEMORY_ALLOCATION = 3,
MCOBJECT_ASYNC_STATUS_NODES_ERROR_MEMORY_ALLOCATION = 4,
MCOBJECT_ASYNC_STATUS_NODES_ERROR_BAD_NODE_ID = 5,
MCOBJECT_ASYNC_STATUS_CACHE_ERROR_MEMORY_REALLOC = 6
}
typedef mcobject_async_status_t;
struct mcobject_async_chunk {
unsigned char *begin;
size_t length;
size_t size;
struct mcobject_async_chunk *next;
struct mcobject_async_chunk *prev;
}
typedef mcobject_async_chunk_t;
struct mcobject_async_node {
mcobject_async_chunk_t *chunk;
void **cache;
size_t cache_size;
size_t cache_length;
}
typedef mcobject_async_node_t;
struct mcobject_async {
size_t origin_size;
size_t struct_size;
size_t struct_size_sn;
mcobject_async_chunk_t **chunk_cache;
size_t chunk_cache_size;
size_t chunk_cache_length;
mcobject_async_chunk_t **chunks;
size_t chunks_pos_size;
size_t chunks_pos_length;
size_t chunks_size;
size_t chunks_length;
mcobject_async_node_t *nodes;
size_t nodes_length;
size_t nodes_size;
size_t *nodes_cache;
size_t nodes_cache_length;
size_t nodes_cache_size;
mcsync_t *mcsync;
}
typedef mcobject_async_t;
mcobject_async_t * mcobject_async_create(void);
mcobject_async_status_t mcobject_async_init(mcobject_async_t *mcobj_async, size_t chunk_len, size_t obj_size_by_one_chunk, size_t struct_size);
void mcobject_async_clean(mcobject_async_t *mcobj_async);
mcobject_async_t * mcobject_async_destroy(mcobject_async_t *mcobj_async, int destroy_self);
size_t mcobject_async_node_add(mcobject_async_t *mcobj_async, mcobject_async_status_t *status);
void mcobject_async_node_clean(mcobject_async_t *mcobj_async, size_t node_idx);
void mcobject_async_node_all_clean(mcobject_async_t *mcobj_async);
void mcobject_async_node_delete(mcobject_async_t *mcobj_async, size_t node_idx);
void * mcobject_async_malloc(mcobject_async_t *mcobj_async, size_t node_idx, mcobject_async_status_t *status);
mcobject_async_status_t mcobject_async_free(mcobject_async_t *mcobj_async, void *entry);
mcobject_async_chunk_t * mcobject_async_chunk_malloc(mcobject_async_t *mcobj_async, size_t length, mcobject_async_status_t *status);
mcobject_async_chunk_t * mcobject_async_chunk_malloc_without_lock(mcobject_async_t *mcobj_async, size_t length, mcobject_async_status_t *status);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* mcobject_async_h */