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-rw-r--r--src/polypcore/sioman.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/polypcore/sioman.c b/src/polypcore/sioman.c
new file mode 100644
index 00000000..8d7b136c
--- /dev/null
+++ b/src/polypcore/sioman.c
@@ -0,0 +1,42 @@
+/* $Id$ */
+
+/***
+ This file is part of polypaudio.
+
+ polypaudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser 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 Lesser 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 <assert.h>
+#include "sioman.h"
+
+static int stdio_inuse = 0;
+
+int pa_stdio_acquire(void) {
+ if (stdio_inuse)
+ return -1;
+
+ stdio_inuse = 1;
+ return 0;
+}
+
+void pa_stdio_release(void) {
+ assert(stdio_inuse);
+ stdio_inuse = 0;
+}