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This commit is contained in:
Přemysl Eric Janouch
2015-02-26 23:26:52 +01:00
parent f9c308765f
commit 10240c716a
12 changed files with 253 additions and 263 deletions
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40
src/dictzip-input-stream.c
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@@ -50,7 +50,7 @@ free_gzip_header (gz_header *gzh)
g_free (gzh->name); gzh->name = NULL;
}
/* Reading the header in manually due to stupidity of the ZLIB API. */
// Reading the header in manually due to stupidity of the ZLIB API.
static gboolean
read_gzip_header (GInputStream *is, gz_header *gzh,
goffset *first_block_offset, GError **error)
@@ -279,19 +279,19 @@ static gssize dictzip_input_stream_skip (GInputStream *stream, gsize count,
struct dictzip_input_stream_private
{
GFileInfo * file_info; //!< File information from gzip header
GFileInfo * file_info; ///< File information from gzip header
goffset first_block_offset; //!< Offset to the first block/chunk
gsize chunk_length; //!< Uncompressed chunk length
gsize n_chunks; //!< Number of chunks in file
guint16 * chunks; //!< Chunk sizes after compression
goffset first_block_offset; ///< Offset to the first block/chunk
gsize chunk_length; ///< Uncompressed chunk length
gsize n_chunks; ///< Number of chunks in file
guint16 * chunks; ///< Chunk sizes after compression
z_stream zs; //!< zlib decompression context
gpointer input_buffer; //!< Input buffer
z_stream zs; ///< zlib decompression context
gpointer input_buffer; ///< Input buffer
goffset offset; //!< Current offset
gpointer * decompressed; //!< Array of decompressed chunks
gsize last_chunk_length; //!< Size of the last chunk
goffset offset; ///< Current offset
gpointer * decompressed; ///< Array of decompressed chunks
gsize last_chunk_length; ///< Size of the last chunk
};
G_DEFINE_TYPE_EXTENDED (DictzipInputStream, dictzip_input_stream,
@@ -422,7 +422,7 @@ get_chunk (DictzipInputStream *self, guint chunk_id, GError **error)
gpointer chunk = priv->decompressed[chunk_id];
if (!chunk)
{
/* Just inflating the file piece by piece as needed. */
// Just inflating the file piece by piece as needed.
gsize chunk_size;
chunk = inflate_chunk (self, chunk_id, &chunk_size, error);
if (!chunk)
@@ -452,8 +452,8 @@ dictzip_input_stream_seek (GSeekable *seekable, goffset offset,
if (type == G_SEEK_END)
{
/* This could be implemented by retrieving the last chunk
* and deducing the filesize, should the functionality be needed. */
// This could be implemented by retrieving the last chunk
// and deducing the filesize, should the functionality be needed.
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
"I don't know where the stream ends, cannot seek there");
return FALSE;
@@ -541,7 +541,7 @@ dictzip_input_stream_skip (GInputStream *stream, gsize count,
return count;
}
/** Create an input stream for the underlying dictzip file. */
/// Create an input stream for the underlying dictzip file.
DictzipInputStream *
dictzip_input_stream_new (GInputStream *base_stream, GError **error)
{
@@ -560,7 +560,7 @@ dictzip_input_stream_new (GInputStream *base_stream, GError **error)
"base-stream", base_stream, "close-base-stream", FALSE, NULL);
DictzipInputStreamPrivate *priv = self->priv;
/* Decode the header. */
// Decode the header.
gz_header gzh;
if (!read_gzip_header (G_INPUT_STREAM (base_stream),
&gzh, &priv->first_block_offset, &err))
@@ -584,7 +584,7 @@ dictzip_input_stream_new (GInputStream *base_stream, GError **error)
goto error;
}
/* Store file information. */
// Store file information.
priv->file_info = g_file_info_new ();
if (gzh.time != 0)
@@ -596,7 +596,7 @@ dictzip_input_stream_new (GInputStream *base_stream, GError **error)
if (gzh.name && *gzh.name)
g_file_info_set_name (priv->file_info, (gchar *) gzh.name);
/* Initialise zlib. */
// Initialise zlib.
int z_err;
z_err = inflateInit2 (&priv->zs, -15);
if (z_err != Z_OK)
@@ -608,7 +608,7 @@ dictzip_input_stream_new (GInputStream *base_stream, GError **error)
priv->input_buffer = g_malloc (65536);
priv->decompressed = g_new0 (gpointer, priv->n_chunks);
priv->last_chunk_length = -1; // We don't know yet.
priv->last_chunk_length = -1; // We don't know yet.
free_gzip_header (&gzh);
return self;
@@ -619,7 +619,7 @@ error:
return NULL;
}
/** Return file information for the compressed file. */
/// Return file information for the compressed file.
GFileInfo *
dictzip_input_stream_get_file_info (DictzipInputStream *self)
{