daemon auto spawn

[pulseaudio] / polyp / module-native-protocol-fd.c

diff --git a/polyp/module-native-protocol-fd.c b/polyp/module-native-protocol-fd.c
new file mode 100644 (file)
index 0000000..58d09ff
--- /dev/null
+++ b/polyp/module-native-protocol-fd.c
@@ -0,0 +1,78 @@
+/* $Id$ */
+
+/***
+  This file is part of polypaudio.
+ 
+  polypaudio 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 (at your option) any later version.
+ 
+  polypaudio 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 polypaudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <assert.h>
+#include <unistd.h>
+
+#include "module.h"
+#include "iochannel.h"
+#include "modargs.h"
+#include "protocol-native.h"
+
+static const char* const valid_modargs[] = {
+    "fd",
+    "public",
+    "cookie",
+    NULL,
+};
+
+int pa_module_init(struct pa_core *c, struct pa_module*m) {
+    struct pa_iochannel *io;
+    struct pa_modargs *ma;
+    int fd, r = -1;
+    assert(c && m);
+
+    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+        fprintf(stderr, __FILE__": failed to parse module arguments.\n");
+        goto finish;
+    }
+
+    if (pa_modargs_get_value_u32(ma, "fd", &fd) < 0) {
+        fprintf(stderr, __FILE__": invalid file descriptor.\n");
+        goto finish;
+    }
+    
+    io = pa_iochannel_new(c->mainloop, fd, fd);
+
+    if (!(m->userdata = pa_protocol_native_new_iochannel(c, io, m, ma))) {
+        pa_iochannel_free(io);
+        goto finish;
+    }
+
+    r = 0;
+
+finish:
+    if (ma)
+        pa_modargs_free(ma);
+    
+    return r;
+}
+
+void pa_module_done(struct pa_core *c, struct pa_module*m) {
+    assert(c && m);
+
+    pa_protocol_native_free(m->userdata);
+}