transmission/libtransmission/bencode.h

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2006-07-16 19:39:23 +00:00
/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2006 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#ifndef TR_BENCODE_H
#define TR_BENCODE_H 1
typedef struct benc_val_s
{
char * begin;
char * end;
#define TYPE_INT 1
#define TYPE_STR 2
#define TYPE_LIST 4
#define TYPE_DICT 8
char type;
union
{
int64_t i;
struct
{
int i;
char * s;
} s;
struct
{
int alloc;
int count;
struct benc_val_s * vals;
} l;
} val;
} benc_val_t;
#define tr_bencLoad(b,l,v,e) _tr_bencLoad((char*)(b),(l),(v),(char**)(e))
int _tr_bencLoad( char * buf, size_t len, benc_val_t * val,
char ** end );
void tr_bencPrint( benc_val_t * val );
void tr_bencFree( benc_val_t * val );
benc_val_t * tr_bencDictFind( benc_val_t * val, char * key );
char * tr_bencSaveMalloc( benc_val_t * val, size_t * len );
int tr_bencSave( benc_val_t * val, char ** buf,
size_t * used, size_t * max );
#endif