diff options
Diffstat (limited to 'src/input_plugin.h')
| -rw-r--r-- | src/input_plugin.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/input_plugin.h b/src/input_plugin.h index 10be48dbb..6b0c77c85 100644 --- a/src/input_plugin.h +++ b/src/input_plugin.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2010 The Music Player Daemon Project + * Copyright (C) 2003-2011 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -35,7 +35,7 @@ struct input_plugin { /** * Global initialization. This method is called when MPD starts. * - * @param error_r location to store the error occuring, or + * @param error_r location to store the error occurring, or * NULL to ignore errors * @return true on success, false if the plugin should be * disabled @@ -48,11 +48,37 @@ 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); + /** + * Check for errors that may have occurred in the I/O thread. + * May be unimplemented for synchronous plugins. + * + * @return false on error + */ + bool (*check)(struct input_stream *is, GError **error_r); + + /** + * Update the public attributes. Call before access. Can be + * NULL if the plugin always keeps its attributes up to date. + */ + 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); |