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, 123 insertions, 0 deletions

diff --git a/src/modules/module-cli.c b/src/modules/module-cli.c
new file mode 100644
index 00000000..ab311a82
--- /dev/null
+++ b/src/modules/module-cli.c
@@ -0,0 +1,123 @@
+/* $Id$ */
+
+/***
+  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.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <pulsecore/module.h>
+#include <pulsecore/iochannel.h>
+#include <pulsecore/cli.h>
+#include <pulsecore/sioman.h>
+#include <pulsecore/log.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/macro.h>
+
+#include "module-cli-symdef.h"
+
+PA_MODULE_AUTHOR("Lennart Poettering");
+PA_MODULE_DESCRIPTION("Command line interface");
+PA_MODULE_VERSION(PACKAGE_VERSION);
+PA_MODULE_LOAD_ONCE(TRUE);
+PA_MODULE_USAGE("exit_on_eof=<exit daemon after EOF?>");
+
+static const char* const valid_modargs[] = {
+    "exit_on_eof",
+    NULL
+};
+
+static void eof_and_unload_cb(pa_cli*c, void *userdata) {
+    pa_module *m = userdata;
+
+    pa_assert(c);
+    pa_assert(m);
+
+    pa_module_unload_request(m);
+}
+
+static void eof_and_exit_cb(pa_cli*c, void *userdata) {
+    pa_module *m = userdata;
+
+    pa_assert(c);
+    pa_assert(m);
+
+    m->core->mainloop->quit(m->core->mainloop, 0);
+}
+
+int pa__init(pa_module*m) {
+    pa_iochannel *io;
+    pa_modargs *ma;
+    pa_bool_t exit_on_eof = FALSE;
+
+    pa_assert(m);
+
+    if (m->core->running_as_daemon) {
+        pa_log_info("Running as daemon, refusing to load this module.");
+        return 0;
+    }
+
+    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
+        pa_log("failed to parse module arguments.");
+        goto fail;
+    }
+
+    if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
+        pa_log("exit_on_eof= expects boolean argument.");
+        goto fail;
+    }
+
+    if (pa_stdio_acquire() < 0) {
+        pa_log("STDIN/STDUSE already in use.");
+        goto fail;
+    }
+
+    io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
+    pa_iochannel_set_noclose(io, 1);
+
+    m->userdata = pa_cli_new(m->core, io, m);
+
+    pa_cli_set_eof_callback(m->userdata, exit_on_eof ? eof_and_exit_cb : eof_and_unload_cb, m);
+
+    pa_modargs_free(ma);
+
+    return 0;
+
+fail:
+
+    if (ma)
+        pa_modargs_free(ma);
+
+    return -1;
+}
+
+void pa__done(pa_module*m) {
+    pa_assert(m);
+
+    if (m->core->running_as_daemon == 0) {
+        pa_cli_free(m->userdata);
+        pa_stdio_release();
+    }
+}