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-rw-r--r--camel/camel-stream.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/camel/camel-stream.h b/camel/camel-stream.h
index 9818e492fb..4b4ea50b5b 100644
--- a/camel/camel-stream.h
+++ b/camel/camel-stream.h
@@ -38,7 +38,12 @@ extern "C" {
#define CAMEL_STREAM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_TYPE, CamelStreamClass))
#define IS_CAMEL_STREAM(o) (GTK_CHECK_TYPE((o), CAMEL_STREAM_TYPE))
-
+typedef enum
+{
+ CAMEL_STREAM_SET,
+ CAMEL_STREAM_CUR,
+ CAMEL_STREAM_END
+} CamelStreamSeekPolicy;
typedef struct
{
@@ -58,6 +63,7 @@ typedef struct {
gint (*available) (CamelStream *stream);
gboolean (*eos) (CamelStream *stream);
void (*close) (CamelStream *stream);
+ gint (*seek) (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy);
} CamelStreamClass;
@@ -73,6 +79,7 @@ void camel_stream_flush (CamelStream *stream);
gint camel_stream_available (CamelStream *stream);
gboolean camel_stream_eos (CamelStream *stream);
void camel_stream_close (CamelStream *stream);
+gint camel_stream_seek (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy);
/* utility macros and funcs */
#define camel_stream_write_string(stream, string) camel_stream_write ((stream), (string), strlen (string))