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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#ifndef DICTZIP_INPUT_STREAM_H
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#define DICTZIP_INPUT_STREAM_H
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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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// 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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// --- Errors ------------------------------------------------------------------
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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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#define DICTZIP_ERROR (dictzip_error_quark ())
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GQuark dictzip_error_quark (void);
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// --- DictzipInputStream ------------------------------------------------------
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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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struct dictzip_input_stream_class
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{
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GFilterInputStreamClass parent_class;
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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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#endif // ! DICTZIP_INPUT_STREAM_H
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