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-rw-r--r--src/input_plugin.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/input_plugin.h b/src/input_plugin.h
index 4e0993d12..6b0c77c85 100644
--- a/src/input_plugin.h
+++ b/src/input_plugin.h
@@ -48,7 +48,9 @@ struct input_plugin {
*/
void (*finish)(void);
- struct input_stream *(*open)(const char *uri, GError **error_r);
+ struct input_stream *(*open)(const char *uri,
+ GMutex *mutex, GCond *cond,
+ GError **error_r);
void (*close)(struct input_stream *is);
/**
@@ -66,7 +68,17 @@ struct input_plugin {
void (*update)(struct input_stream *is);
struct tag *(*tag)(struct input_stream *is);
- int (*buffer)(struct input_stream *is, GError **error_r);
+
+ /**
+ * Returns true if the next read operation will not block:
+ * either data is available, or end-of-stream has been
+ * reached, or an error has occurred.
+ *
+ * If this method is unimplemented, then it is assumed that
+ * reading will never block.
+ */
+ bool (*available)(struct input_stream *is);
+
size_t (*read)(struct input_stream *is, void *ptr, size_t size,
GError **error_r);
bool (*eof)(struct input_stream *is);