really create glitch-free branch

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2120 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 60 insertions, 0 deletions

diff --git a/src/pulsecore/autoload.h b/src/pulsecore/autoload.h
new file mode 100644
index 00000000..8a3522a7
--- /dev/null
+++ b/src/pulsecore/autoload.h
@@ -0,0 +1,60 @@
+#ifndef fooautoloadhfoo
+#define fooautoloadhfoo
+
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+
+  PulseAudio 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 Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <pulsecore/namereg.h>
+
+/* Using the autoloading facility, modules by be loaded on-demand and
+ * synchronously. The user may register a "ghost sink" or "ghost
+ * source". Whenever this sink/source is requested but not available a
+ * specified module is loaded. */
+
+/* An autoload entry, or "ghost" sink/source */
+typedef struct pa_autoload_entry {
+    pa_core *core;
+    uint32_t index;
+    char *name;
+    pa_namereg_type_t type; /* Type of the autoload entry */
+    int in_action; /* The module is currently being loaded */
+    char *module, *argument;
+} pa_autoload_entry;
+
+/* Add a new autoload entry of the given time, with the speicified
+ * sink/source name, module name and argument. Return the entry's
+ * index in *index */
+int pa_autoload_add(pa_core *c, const char*name, pa_namereg_type_t type, const char*module, const char *argument, uint32_t *idx);
+
+/* Free all autoload entries */
+void pa_autoload_free(pa_core *c);
+int pa_autoload_remove_by_name(pa_core *c, const char*name, pa_namereg_type_t type);
+int pa_autoload_remove_by_index(pa_core *c, uint32_t idx);
+
+/* Request an autoload entry by its name, effectively causing a module to be loaded */
+void pa_autoload_request(pa_core *c, const char *name, pa_namereg_type_t type);
+
+const pa_autoload_entry* pa_autoload_get_by_name(pa_core *c, const char*name, pa_namereg_type_t type);
+const pa_autoload_entry* pa_autoload_get_by_index(pa_core *c, uint32_t idx);
+
+#endif