118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
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/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: streams.h 585 2006-01-16 09:48:55Z picard $
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*
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* The Core Pocket Media Player
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* Copyright (c) 2004-2005 Gabor Kovacs
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*
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****************************************************************************/
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#ifndef __STREAM_H
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#define __STREAM_H
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#define STREAM_CLASS FOURCC('S','T','R','M')
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#define STREAM_URL 0x91
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#define STREAM_LENGTH 0x92
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#define STREAM_SILENT 0x93
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#define STREAM_CREATE 0x94
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#define STREAM_CONTENTTYPE 0x95
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#define STREAM_COMMENT 0x96
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#define STREAM_PRAGMA_SEND 0x97
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#define STREAM_PRAGMA_GET 0x98
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#define STREAM_METAPROCESSOR 0x99
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#define STREAM_BASE 0x9A
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#endif
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#ifndef EOF
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#define EOF (-1)
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#endif
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typedef struct streamdir
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{
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tchar_t FileName[MAXPATH];
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tchar_t DisplayName[MAXPATH];
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int Type; // from Exts
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filepos_t Size; // -1 for directory
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int64_t Date;
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void* Private;
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} streamdir;
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// read from stream
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typedef int (*streamread)(void* This,void* Data,int Size);
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// read from stream to block
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typedef int (*streamreadblock)(void* This,block* Block,int Ofs,int Size);
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// seek
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typedef filepos_t (*streamseek)(void* This,filepos_t Pos,int SeekMode);
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// write to stream
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typedef int (*streamwrite)(void* This,const void* Data,int Size);
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// list directory
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typedef int (*streamenumdir)(void* This,const tchar_t* URL,const tchar_t* Exts,bool_t ExtFilter,streamdir* Item);
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// data available
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typedef int (*streamdataavail)(void* This);
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typedef struct stream
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{
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VMT_NODE
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streamread Read;
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streamreadblock ReadBlock;
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streamseek Seek;
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streamenumdir EnumDir;
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streamwrite Write;
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streamdataavail DataAvailable;
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} stream;
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void Stream_Init();
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void Stream_Done();
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DLL int StreamEnum(void* p, int* No, datadef* Param);
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DLL const tchar_t* GetMime(const tchar_t* URL, tchar_t* Mime, int MimeLen, bool_t* HasHost);
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DLL stream* GetStream(const tchar_t* URL, bool_t Silent);
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DLL stream* StreamOpen(const tchar_t*, bool_t Write);
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DLL int StreamRead(stream*, void*, int);
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DLL int StreamWrite(stream*, const void*, int);
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DLL filepos_t StreamSeek(stream*, filepos_t, int);
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DLL int StreamClose(stream*);
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DLL void StreamPrintf(stream* Stream, const tchar_t* Msg,...);
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DLL void StreamPrintfEx(stream* Stream, bool_t UTF8, const tchar_t* Msg,...);
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DLL void StreamText(stream* Stream, const tchar_t*, bool_t UTF8);
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DLL stream* StreamOpenMem(const void*,int);
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DLL int StreamCloseMem(stream*);
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//--------------------------------------------------------------------------
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#define STREAMPROCESS_CLASS FOURCC('S','T','R','P')
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#define STREAMPROCESS_INPUT 0xB0
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//---------------------------------------------------------------------------
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#define MEMSTREAM_ID FOURCC('M','E','M','S')
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#define MEMSTREAM_DATA 0x100
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#endif
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