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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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a6ecdd0f9e
2509 2513 2514 2515 2516 2517 2518 2519 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 and 2544 from trunk with the goal of adding localization support to this branch so that it can be released before all the networking stuff on trunk is debugged.
164 lines
5.4 KiB
C
164 lines
5.4 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 1997 - 2000 by Eric House (xwords@eehouse.org). All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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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#ifndef _XWSTREAM_H_
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#define _XWSTREAM_H_
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#include "comtypes.h"
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#include "memstream.h"
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/* #include "xptypes.h" */
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#define START_OF_STREAM 0
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#define END_OF_STREAM -1
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typedef XP_U32 XWStreamPos; /* low 3 bits are bit offset; rest byte offset */
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enum { POS_READ, POS_WRITE };
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typedef XP_U8 PosWhich;
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#ifdef DEBUG
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# define DBG_LINE_FILE_FORMAL , XP_U16 lin, const char* fil
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# define DBG_LINE_FILE_PARM , __LINE__, __FILE__
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#else
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# define DBG_LINE_FILE_FORMAL
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# define DBG_LINE_FILE_PARM
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#endif
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typedef struct StreamCtxVTable {
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void (*m_stream_destroy)( XWStreamCtxt* dctx );
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XP_U8 (*m_stream_getU8)( XWStreamCtxt* dctx );
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void (*m_stream_getBytes)( XWStreamCtxt* dctx, void* where,
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XP_U16 count );
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XP_U16 (*m_stream_getU16)( XWStreamCtxt* dctx );
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XP_U32 (*m_stream_getU32)( XWStreamCtxt* dctx );
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XP_U32 (*m_stream_getBits)( XWStreamCtxt* dctx, XP_U16 nBits );
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void (*m_stream_putU8)( XWStreamCtxt* dctx, XP_U8 byt );
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void (*m_stream_putBytes)( XWStreamCtxt* dctx, const void* whence,
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XP_U16 count );
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void (*m_stream_catString)( XWStreamCtxt* dctx, const char* whence );
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void (*m_stream_putU16)( XWStreamCtxt* dctx, XP_U16 data );
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void (*m_stream_putU32)( XWStreamCtxt* dctx, XP_U32 data );
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void (*m_stream_putBits)( XWStreamCtxt* dctx, XP_U16 nBits, XP_U32 bits
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DBG_LINE_FILE_FORMAL );
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void (*m_stream_copyFromStream)( XWStreamCtxt* dctx, XWStreamCtxt* src,
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XP_U16 nBytes );
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XWStreamPos (*m_stream_getPos)( XWStreamCtxt* dctx, PosWhich which );
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XWStreamPos (*m_stream_setPos)( XWStreamCtxt* dctx, XWStreamPos newpos,
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PosWhich which );
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void (*m_stream_open)( XWStreamCtxt* dctx );
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void (*m_stream_close)( XWStreamCtxt* dctx );
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XP_U16 (*m_stream_getSize)( XWStreamCtxt* dctx );
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/* void (*m_stream_makeReturnAddr)( XWStreamCtxt* dctx, XP_PlayerAddr* addr, */
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/* XP_U16* addrLen ); */
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XP_PlayerAddr (*m_stream_getAddress)( XWStreamCtxt* dctx );
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void (*m_stream_setAddress)( XWStreamCtxt* dctx, XP_PlayerAddr channelNo );
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void (*m_stream_setVersion)( XWStreamCtxt* dctx, XP_U16 vers );
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XP_U16 (*m_stream_getVersion)( XWStreamCtxt* dctx );
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void (*m_stream_setOnCloseProc)( XWStreamCtxt* dctx,
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MemStreamCloseCallback proc );
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} StreamCtxVTable;
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struct XWStreamCtxt {
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StreamCtxVTable* vtable;
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};
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#define stream_destroy(sc) \
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(sc)->vtable->m_stream_destroy(sc)
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#define stream_getU8(sc) \
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(sc)->vtable->m_stream_getU8(sc)
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#define stream_getBytes(sc, wh, c ) \
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(sc)->vtable->m_stream_getBytes((sc), (wh), (c))
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#define stream_getU16(sc) \
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(sc)->vtable->m_stream_getU16(sc)
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#define stream_getU32(sc) \
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(sc)->vtable->m_stream_getU32(sc)
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#define stream_getBits(sc, n) \
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(sc)->vtable->m_stream_getBits((sc), (n))
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#define stream_putU8(sc, b) \
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(sc)->vtable->m_stream_putU8((sc), (b))
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#define stream_putBytes( sc, w, c ) \
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(sc)->vtable->m_stream_putBytes((sc), (w), (c))
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#define stream_catString( sc, w ) \
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(sc)->vtable->m_stream_catString((sc), (w))
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#define stream_putU16(sc, d) \
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(sc)->vtable->m_stream_putU16((sc), (d))
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#define stream_putU32(sc, d) \
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(sc)->vtable->m_stream_putU32((sc), (d))
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#define stream_putBits(sc, n, b) \
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(sc)->vtable->m_stream_putBits((sc), (n), (b) DBG_LINE_FILE_PARM )
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#define stream_copyFromStream( sc, src, nb ) \
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(sc)->vtable->m_stream_copyFromStream((sc), (src), (nb))
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#define stream_getPos(sc, w) \
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(sc)->vtable->m_stream_getPos((sc), (w))
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#define stream_setPos(sc, p, w) \
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(sc)->vtable->m_stream_setPos((sc), (p), (w))
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#define stream_open(sc) \
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(sc)->vtable->m_stream_open((sc))
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#define stream_close(sc) \
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(sc)->vtable->m_stream_close((sc))
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#define stream_getSize(sc) \
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(sc)->vtable->m_stream_getSize((sc))
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#define stream_makeReturnAddr(sc,addr,len) \
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(sc)->vtable->m_stream_makeReturnAddr((sc),(addr),(len))
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#define stream_getAddress(sc) \
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(sc)->vtable->m_stream_getAddress((sc))
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#define stream_setAddress(sc,ch) \
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(sc)->vtable->m_stream_setAddress((sc),(ch))
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#define stream_setVersion(sc,ch) \
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(sc)->vtable->m_stream_setVersion((sc),(ch))
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#define stream_getVersion(sc) \
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(sc)->vtable->m_stream_getVersion((sc))
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#define stream_setOnCloseProc(sc, p) \
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(sc)->vtable->m_stream_setOnCloseProc((sc), (p))
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#endif /* _XWSTREAM_H_ */
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