X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/d76bbdea349bf3856172ce9599e657d566e91162..417ef7de00568897d331d282478d93b323574f8c:/server/disorder-server.h diff --git a/server/disorder-server.h b/server/disorder-server.h index 6d04c26..e8f4dab 100644 --- a/server/disorder-server.h +++ b/server/disorder-server.h @@ -99,8 +99,18 @@ void daemonize(const char *tag, int fac, const char *pidfile); void quit(ev_source *ev) attribute((noreturn)); /* terminate the daemon */ -int reconfigure(ev_source *ev, int reload); -/* reconfigure. If @reload@ is nonzero, update the configuration. */ +int reconfigure(ev_source *ev, unsigned flags); +/* reconfigure */ + +void reset_sockets(ev_source *ev); + +/** @brief Set when starting server */ +#define RECONFIGURE_FIRST 0x0001 + +/** @brief Set when reloading after SIGHUP etc */ +#define RECONFIGURE_RELOADING 0x0002 + +void dbparams_check(void); extern struct queue_entry qhead; /* queue of things yet to be played. the head will be played @@ -124,10 +134,13 @@ void recent_write(void); /* write the recently played list out. Calls @fatal@ on error. */ struct queue_entry *queue_add(const char *track, const char *submitter, - int where, enum track_origin origin); + int where, const char *target, + enum track_origin origin); #define WHERE_START 0 /* Add to head of queue */ #define WHERE_END 1 /* Add to end of queue */ #define WHERE_BEFORE_RANDOM 2 /* End, or before random track */ +#define WHERE_AFTER 3 /* After the target */ +#define WHERE_NOWHERE 4 /* Don't add to queue at all */ /* add an entry to the queue. Return a pointer to the new entry. */ void queue_remove(struct queue_entry *q, const char *who); @@ -324,6 +337,41 @@ int play_pause(const struct plugin *pl, long *playedp, void *data); void play_resume(const struct plugin *pl, void *data); /* Resume track. */ +/* background process support *************************************************/ + +/** @brief Child process parameters */ +struct pbgc_params { + /** @brief Length of player command */ + int argc; + /** @brief Player command */ + const char **argv; + /** @brief Device to wait for or NULL */ + const char *waitdevice; + /** @brief Raw track name */ + const char *rawpath; +}; + +/** @brief Callback to play or prepare a track + * @param q Track to play or decode + * @param bgdata User data pointer + * @return Exit code + */ +typedef int play_background_child_fn(struct queue_entry *q, + const struct pbgc_params *params, + void *bgdata); + +int play_background(ev_source *ev, + const struct stringlist *player, + struct queue_entry *q, + play_background_child_fn *child, + void *bgdata); + +/* Return values from start(), prepare() and play_background() */ + +#define START_OK 0 /**< @brief Succeeded. */ +#define START_HARDFAIL 1 /**< @brief Track is broken. */ +#define START_SOFTFAIL 2 /**< @brief Track OK, system (temporarily?) broken */ + #endif /* DISORDER_SERVER_H */ /*