Mario Fetka
89 lines
4.1 KiB
C
89 lines
4.1 KiB
C
/****************************************************************************
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* <Novell-copyright>
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* Copyright (c) 2001 Novell, Inc. 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 version 2 of the GNU General Public License
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* as published by the Free Software Foundation.
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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, contact Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail, you
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* may find current contact information at www.novell.com.
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* </Novell-copyright>
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****************************************************************************/
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#ifndef _STREAMIO_H_
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#define _STREAMIO_H_
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#include <xpl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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void *Client;
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void *Session;
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void *ModuleSession;
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unsigned char *MIMEType;
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void *StreamData;
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} MIMEDisplayStruct;
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typedef struct _StreamStruct {
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unsigned char *Start; /* Start of the buffer */
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unsigned long Len; /* Indicates how much data is in the buffer */
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unsigned char *End; /* Points to the physical end of the buffer */
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unsigned long State; /* Codecs can keep state with this */
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BOOL EOS; /* End of Stream indicator */
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unsigned long Min; /* A codec must alway process more bytes than Min (defaults to 0) */
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void *Charset; /* MIME filters; contains the users charset */
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void *URL; /* MIME filters; contains the redirect URL */
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void *StreamData; /* For private use of the stream module */
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void *StreamData2; /* For private use of the stream module */
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unsigned long StreamLength; /* For private use of the stream module */
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void *Client; /* Client structure */
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int (*Codec)(struct _StreamStruct *Stream, struct _StreamStruct *NextStream); /* Function processing *this* buffer */
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struct _StreamStruct *Next; /* Next stream element or NULL */
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} StreamStruct;
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#define CHAR_SET_TYPE_NONE 0
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#define CHAR_SET_TYPE_8BIT 1
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#define CHAR_SET_TYPE_16BIT 2
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#define CHAR_SET_TYPE_VBIT 3
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#define CHAR_SET_TYPE_2022 4
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#define CHAR_SET_TYPE_UTF8 5
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typedef struct {
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const char *Charset;
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int (*Decoder)(struct _StreamStruct *Stream, struct _StreamStruct *NextStream);
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int (*Encoder)(struct _StreamStruct *Stream, struct _StreamStruct *NextStream);
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unsigned long CharsetType;
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BOOL (*TemplateHandler)(void *Client, void *Session, unsigned long TemplateID, void *Token, void *GotoToken, void *ObjectData);
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} StreamDescStruct;
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typedef int (*StreamCodecFunc)(struct _StreamStruct *Stream, struct _StreamStruct *NextStream);
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typedef BOOL (*TemplateHandlerFunc)(void *Client, void *Session, unsigned long TemplateID, void *Token, void *GotoToken, void *ObjectData);
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/* Helpers from streamio.c */
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StreamCodecFunc FindCodec(const char *Charset, BOOL Encoder);
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StreamCodecFunc FindCodecDecoder(const char *Charset);
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StreamCodecFunc FindCodecEncoder(const char *Charset);
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BOOL StreamioInit(void);
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BOOL StreamioShutdown(void);
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extern StreamDescStruct StreamList[];
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#ifdef __cplusplus
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}
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#endif
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#endif /* _STREAMIO_H_ */
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