X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/05b75f8d50b83e943af3be4071449304d82dbdcd..37f29ce96baac1d999dab119d671bb7dff6793e8:/server/disorder-server.h

diff --git a/server/disorder-server.h b/server/disorder-server.h
index 361bd4f..60e97df 100644
--- a/server/disorder-server.h
+++ b/server/disorder-server.h
@@ -1,21 +1,22 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2008 Richard Kettlewell
+ * Copyright (C) 2008, 2009 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file server/disorder-server.h
+ * @brief Definitions for server and allied utilities
  */
 
 #ifndef DISORDER_SERVER_H
@@ -41,6 +42,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/un.h>
+#include <sys/resource.h>
 #include <syslog.h>
 #include <time.h>
 #include <unistd.h>
@@ -65,7 +67,6 @@
 #include "logfd.h"
 #include "mem.h"
 #include "mime.h"
-#include "mixer.h"
 #include "printf.h"
 #include "queue.h"
 #include "random.h"
@@ -79,12 +80,15 @@
 #include "trackdb-int.h"
 #include "trackdb.h"
 #include "trackname.h"
+#include "uaudio.h"
 #include "unicode.h"
 #include "user.h"
 #include "vector.h"
 #include "version.h"
 #include "wstat.h"
 
+extern const struct uaudio *api;
+
 void daemonize(const char *tag, int fac, const char *pidfile);
 /* Go into background.  Send stdout/stderr to syslog.
  * If @pri@ is non-null, it should be "facility.level"
@@ -95,8 +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
@@ -120,7 +134,7 @@ 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);
+			      int where, 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 */
@@ -320,6 +334,41 @@ 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 */
 
 /*