badvpn/ncd/extra/NCDBuf.h
2013-01-28 13:06:59 +00:00

62 lines
2.2 KiB
C

/**
* @file NCDBuf.h
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the author 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 AUTHOR 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.
*/
#ifndef NCD_NCDBUF_H
#define NCD_NCDBUF_H
#include <stddef.h>
#include <misc/BRefTarget.h>
#include <structure/LinkedList0.h>
#include <base/DebugObject.h>
typedef struct {
size_t buf_size;
LinkedList0 used_bufs_list;
LinkedList0 free_bufs_list;
DebugObject d_obj;
} NCDBufStore;
typedef struct {
NCDBufStore *store;
LinkedList0Node list_node;
BRefTarget ref_target;
char data[];
} NCDBuf;
void NCDBufStore_Init (NCDBufStore *o, size_t buf_size);
void NCDBufStore_Free (NCDBufStore *o);
size_t NCDBufStore_BufSize (NCDBufStore *o);
NCDBuf * NCDBufStore_GetBuf (NCDBufStore *o);
BRefTarget * NCDBuf_RefTarget (NCDBuf *o);
char * NCDBuf_Data (NCDBuf *o);
#endif