76 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * dictzip-input-stream.h: dictzip GIO stream reader
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|  *
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|  * Copyright (c) 2013, Přemysl Eric Janouch <p@janouch.name>
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|  *
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|  * Permission to use, copy, modify, and/or distribute this software for any
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|  * purpose with or without fee is hereby granted.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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|  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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|  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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|  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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|  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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|  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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|  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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|  *
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|  */
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| 
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| #ifndef DICTZIP_INPUT_STREAM_H
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| #define DICTZIP_INPUT_STREAM_H
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| 
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| /// Random-access dictzip reader.
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| typedef struct dictzip_input_stream          DictzipInputStream;
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| typedef struct dictzip_input_stream_class    DictzipInputStreamClass;
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| typedef struct dictzip_input_stream_private  DictzipInputStreamPrivate;
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| 
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| // GObject boilerplate.
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| #define DICTZIP_TYPE_INPUT_STREAM  (dictzip_input_stream_get_type ())
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| #define DICTZIP_INPUT_STREAM(obj) \
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| 	(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
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| 	DICTZIP_TYPE_INPUT_STREAM, DictzipInputStream))
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| #define DICTZIP_IS_INPUT_STREAM(obj) \
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| 	(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
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| 	DICTZIP_TYPE_INPUT_STREAM))
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| #define DICTZIP_INPUT_STREAM_CLASS(klass) \
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| 	(G_TYPE_CHECK_CLASS_CAST ((klass), \
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| 	DICTZIP_TYPE_INPUT_STREAM, DictzipInputStreamClass))
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| #define DICTZIP_IS_INPUT_STREAM_CLASS(klass) \
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| 	(G_TYPE_CHECK_CLASS_TYPE ((klass), \
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| 	DICTZIP_TYPE_INPUT_STREAM))
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| #define DICTZIP_INPUT_STREAM_GET_CLASS(obj) \
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| 	(G_TYPE_INSTANCE_GET_CLASS ((obj), \
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| 	DICTZIP_TYPE_INPUT_STREAM, DictzipInputStreamClass))
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| 
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| // --- Errors ------------------------------------------------------------------
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| 
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| typedef enum {
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| 	DICTZIP_ERROR_NOT_SEEKABLE,        //!< Underlying stream isn't seekable
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| 	DICTZIP_ERROR_INVALID_HEADER       //!< Error occured while parsing header
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| } DictzipError;
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| 
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| #define DICTZIP_ERROR  (dictzip_error_quark ())
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| 
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| GQuark dictzip_error_quark (void);
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| 
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| // --- DictzipInputStream ------------------------------------------------------
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| 
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| struct dictzip_input_stream
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| {
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| 	GFilterInputStream parent_instance;
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| 	DictzipInputStreamPrivate *priv;
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| };
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| 
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| struct dictzip_input_stream_class
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| {
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| 	GFilterInputStreamClass parent_class;
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| };
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| 
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| GType dictzip_input_stream_get_type (void);
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| DictzipInputStream *dictzip_input_stream_new
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| 	(GInputStream *base_stream, GError **error);
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| GFileInfo *dictzip_input_stream_get_file_info (DictzipInputStream *self);
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| 
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| 
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| #endif  // ! DICTZIP_INPUT_STREAM_H
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