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-rw-r--r--camel/camel-seekable-stream.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/camel/camel-seekable-stream.c b/camel/camel-seekable-stream.c
index a62ae9544f..507c69dd48 100644
--- a/camel/camel-seekable-stream.c
+++ b/camel/camel-seekable-stream.c
@@ -32,13 +32,10 @@ static CamelStreamClass *parent_class = NULL;
#define CSS_CLASS(so) CAMEL_SEEKABLE_STREAM_CLASS (GTK_OBJECT(so)->klass)
static off_t seek (CamelSeekableStream *stream, off_t offset,
- CamelStreamSeekPolicy policy,
- CamelException *ex);
+ CamelStreamSeekPolicy policy);
static off_t stream_tell (CamelSeekableStream *stream);
-static void reset (CamelStream *stream, CamelException *ex);
-static void set_bounds (CamelSeekableStream *stream, off_t start, off_t end,
- CamelException *ex);
-
+static int reset (CamelStream *stream);
+static int set_bounds (CamelSeekableStream *stream, off_t start, off_t end);
static void
camel_seekable_stream_class_init (CamelSeekableStreamClass *camel_seekable_stream_class)
@@ -93,7 +90,7 @@ camel_seekable_stream_get_type (void)
static off_t
seek (CamelSeekableStream *stream, off_t offset,
- CamelStreamSeekPolicy policy, CamelException *ex)
+ CamelStreamSeekPolicy policy)
{
g_warning ("CamelSeekableStream::seek called on default "
"implementation\n");
@@ -105,7 +102,6 @@ seek (CamelSeekableStream *stream, off_t offset,
* @stream: a CamelStream object.
* @offset: offset value
* @policy: what to do with the offset
- * @ex: a CamelException
*
* Seek to the specified position in @stream.
*
@@ -125,12 +121,11 @@ seek (CamelSeekableStream *stream, off_t offset,
**/
off_t
camel_seekable_stream_seek (CamelSeekableStream *stream, off_t offset,
- CamelStreamSeekPolicy policy,
- CamelException *ex)
+ CamelStreamSeekPolicy policy)
{
g_return_val_if_fail (CAMEL_IS_SEEKABLE_STREAM (stream), -1);
- return CSS_CLASS (stream)->seek (stream, offset, policy, ex);
+ return CSS_CLASS (stream)->seek (stream, offset, policy);
}
@@ -156,17 +151,17 @@ camel_seekable_stream_tell (CamelSeekableStream *stream)
return CSS_CLASS (stream)->tell (stream);
}
-
-static void
-set_bounds (CamelSeekableStream *stream, off_t start, off_t end,
- CamelException *ex)
+static int
+set_bounds (CamelSeekableStream *stream, off_t start, off_t end)
{
/* store the bounds */
stream->bound_start = start;
stream->bound_end = end;
if (start > stream->position)
- camel_seekable_stream_seek (stream, start, CAMEL_STREAM_SET, ex);
+ return camel_seekable_stream_seek (stream, start, CAMEL_STREAM_SET);
+
+ return 0;
}
/**
@@ -178,28 +173,30 @@ set_bounds (CamelSeekableStream *stream, off_t start, off_t end,
* Set the range of valid data this stream is allowed to cover. If
* there is to be no @end value, then @end should be set to
* #CAMEL_STREAM_UNBOUND.
+ *
+ * Return value: -1 on error.
**/
-void
+int
camel_seekable_stream_set_bounds (CamelSeekableStream *stream,
- off_t start, off_t end, CamelException *ex)
+ off_t start, off_t end)
{
- g_return_if_fail (CAMEL_IS_SEEKABLE_STREAM (stream));
- g_return_if_fail (end == CAMEL_STREAM_UNBOUND || end >= start);
+ g_return_val_if_fail (CAMEL_IS_SEEKABLE_STREAM (stream), -1);
+ g_return_val_if_fail (end == CAMEL_STREAM_UNBOUND || end >= start, -1);
- CSS_CLASS (stream)->set_bounds (stream, start, end, ex);
+ return CSS_CLASS (stream)->set_bounds (stream, start, end);
}
/* a default implementation of reset for seekable streams */
-static void
-reset (CamelStream *stream, CamelException *ex)
+static int
+reset (CamelStream *stream)
{
CamelSeekableStream *seekable_stream;
seekable_stream = CAMEL_SEEKABLE_STREAM (stream);
- camel_seekable_stream_seek (seekable_stream,
- seekable_stream->bound_start,
- CAMEL_STREAM_SET, ex);
+ return camel_seekable_stream_seek (seekable_stream,
+ seekable_stream->bound_start,
+ CAMEL_STREAM_SET);
}