1 files changed, 130 insertions, 0 deletions
diff --git a/pipewire-jack/jack/intclient.h b/pipewire-jack/jack/intclient.h
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+/*
+*  Copyright (C) 2004 Jack O'Quin
+*  
+*  This program 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 2.1 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 Lesser General Public License for more details.
+*  
+*  You should have received a copy of the GNU Lesser 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.
+*
+*/
+
+#ifndef __jack_intclient_h__
+#define __jack_intclient_h__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <jack/types.h>
+
+/**
+ * Get an internal client's name.  This is useful when @ref
+ * JackUseExactName was not specified on jack_internal_client_load()
+ * and @ref JackNameNotUnique status was returned.  In that case, the
+ * actual name will differ from the @a client_name requested.
+ *
+ * @param client requesting JACK client's handle.
+ *
+ * @param intclient handle returned from jack_internal_client_load()
+ * or jack_internal_client_handle().
+ *
+ * @return NULL if unsuccessful, otherwise pointer to the internal
+ * client name obtained from the heap via malloc().  The caller should
+ * jack_free() this storage when no longer needed.
+ */
+char *jack_get_internal_client_name (jack_client_t *client,
+                                     jack_intclient_t intclient);
+
+/**
+ * Return the @ref jack_intclient_t handle for an internal client
+ * running in the JACK server.
+ *
+ * @param client requesting JACK client's handle.
+ *
+ * @param client_name for the internal client of no more than
+ * jack_client_name_size() characters.  The name scope is local to the
+ * current server.
+ *
+ * @param status (if non-NULL) an address for JACK to return
+ * information from this operation.  This status word is formed by
+ * OR-ing together the relevant @ref JackStatus bits.
+ *
+ * @return Opaque internal client handle if successful.  If 0, the
+ * internal client was not found, and @a *status includes the @ref
+ * JackNoSuchClient and @ref JackFailure bits.
+ */
+jack_intclient_t jack_internal_client_handle (jack_client_t *client,
+        const char *client_name,
+        jack_status_t *status);
+
+/**
+ * Load an internal client into the JACK server.
+ *
+ * Internal clients run inside the JACK server process.  They can use
+ * most of the same functions as external clients.  Each internal
+ * client is built as a shared object module, which must declare
+ * jack_initialize() and jack_finish() entry points called at load and
+ * unload times.  See @ref inprocess.c for an example.
+ *
+ * @param client loading JACK client's handle.
+ *
+ * @param client_name of at most jack_client_name_size() characters
+ * for the internal client to load.  The name scope is local to the
+ * current server.
+ *
+ * @param options formed by OR-ing together @ref JackOptions bits.
+ * Only the @ref JackLoadOptions bits are valid.
+ *
+ * @param status (if non-NULL) an address for JACK to return
+ * information from the load operation.  This status word is formed by
+ * OR-ing together the relevant @ref JackStatus bits.
+ *
+ * <b>Optional parameters:</b> depending on corresponding [@a options
+ * bits] additional parameters may follow @a status (in this order).
+ *
+ * @arg [@ref JackLoadName] <em>(char *) load_name</em> is the shared
+ * object file from which to load the new internal client (otherwise
+ * use the @a client_name).
+ *
+ * @arg [@ref JackLoadInit] <em>(char *) load_init</em> an arbitrary
+ * string passed to the internal client's jack_initialize() routine
+ * (otherwise NULL), of no more than @ref JACK_LOAD_INIT_LIMIT bytes.
+ *
+ * @return Opaque internal client handle if successful.  If this is 0,
+ * the load operation failed, the internal client was not loaded, and
+ * @a *status includes the @ref JackFailure bit.
+ */
+jack_intclient_t jack_internal_client_load (jack_client_t *client,
+        const char *client_name,
+        jack_options_t options,
+        jack_status_t *status, ...);
+/**
+ * Unload an internal client from a JACK server.  This calls the
+ * intclient's jack_finish() entry point then removes it.  See @ref
+ * inprocess.c for an example.
+ *
+ * @param client unloading JACK client's handle.
+ *
+ * @param intclient handle returned from jack_internal_client_load() or
+ * jack_internal_client_handle().
+ *
+ * @return 0 if successful, otherwise @ref JackStatus bits.
+ */
+jack_status_t jack_internal_client_unload (jack_client_t *client,
+        jack_intclient_t intclient);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __jack_intclient_h__ */