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 1 /******************************************************************************
 2 *
 3 * Copyright (C) 2006, The Gentee Group. All rights reserved. 
 4 * This file is part of the Gentee open source project - http://www.gentee.com. 
 5 * 
 6 * THIS FILE IS PROVIDED UNDER THE TERMS OF THE GENTEE LICENSE ("AGREEMENT"). 
 7 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE CONSTITUTES RECIPIENTS 
 8 * ACCEPTANCE OF THE AGREEMENT.
 9 *
10 * ID: buf 18.10.06 0.0.A.
11 *
12 * Author: Alexey Krivonogov
13 *
14 * Summary: This file provides functionality for 'buf' type.
15 *
16 ******************************************************************************/
17 
18 #ifndef _BUF_
19 #define _BUF_
20 
21    #ifdef __cplusplus               
22       extern "C" {                 
23    #endif // __cplusplus  
24 
25 #include "memory.h"
26 
27 typedef struct
28 {
29    pubyte    data;      // Pointer to the allocated memory
30    uint      use;       // Using size
31    uint      size;      // All available size
32    uint      step;      // The minimum step of the increasing
33 } buf, * pbuf;
34 
35 //--------------------------------------------------------------------------
36 
37 pbuf   STDCALL buf_add( pbuf pb, pbuf src );
38 pbuf   STDCALL buf_alloc( pbuf pb, uint size );
39 pbuf   STDCALL buf_array( pbuf pb, uint count );
40 pbuf   STDCALL buf_clear( pbuf pb );
41 pbuf   STDCALL buf_free( pbuf pb );
42 pbuf   STDCALL buf_del( pbuf pb, uint off, uint size );
43 uint   STDCALL buf_isequal( pbuf left, pbuf right );
44 pbuf   STDCALL buf_append( pbuf pb, pubyte src, uint size );
45 pubyte STDCALL buf_appendtype( pbuf pb, uint size );
46 pbuf   STDCALL buf_appendch( pbuf pb, ubyte val );
47 pbuf   STDCALL buf_appenduint( pbuf pb, uint val );
48 pbuf   STDCALL buf_appendulong( pbuf pb, ulong64 val );
49 pbuf   STDCALL buf_appendushort( pbuf pb, ushort val );
50 pbuf   STDCALL buf_copy( pbuf pb, pubyte src, uint size );
51 pbuf   STDCALL buf_copyzero( pbuf pb, pubyte src );
52 void   STDCALL buf_delete( pbuf pb );
53 pbuf   STDCALL buf_expand( pbuf pb, uint size );
54 uint   STDCALL buf_find( pbuf ps, uint offset, ubyte symbol );
55 uint   STDCALL buf_findsh( pbuf ps, uint offset, ushort val );
56 pubyte STDCALL buf_index( pbuf pb, uint index );
57 pbuf   STDCALL buf_init( pbuf pb );
58 pbuf   STDCALL buf_insert( pbuf pb, uint off, pubyte data, uint size );
59 uint   STDCALL buf_len( pbuf pb );
60 pubyte STDCALL buf_ptr( pbuf pb );
61 pbuf   STDCALL buf_reserve( pbuf pb, uint size );
62 pbuf   STDCALL buf_setlen( pbuf pb, uint size );
63 pbuf   STDCALL buf_set( pbuf pb, pbuf src );
64 //pbuf   STDCALL buf_subbuf( pbuf dest, pbuf src, uint off, uint len );
65 
66 //--------------------------------------------------------------------------
67 
68    #ifdef __cplusplus              
69       }                            
70    #endif // __cplusplus
71 
72 #endif // _BUF_
73