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authorBent Bisballe Nyeng <deva@aasimon.org>2019-06-28 20:32:32 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2019-06-28 20:32:32 +0200
commit852c9d13e51ea60230dd18c9a29c614973fda963 (patch)
tree4e9103785fda7940e4bf766b4f93dd8af37610a3 /src/sem.h
parent3d106fc0baee9659ab7ae2c51e3c0255d96d62e6 (diff)
Fix inclusion of semaphore.h is hardcoded to glibc non-multiarch - aka rename sempahore.h to sem.h
Diffstat (limited to 'src/sem.h')
-rw-r--r--src/sem.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/sem.h b/src/sem.h
new file mode 100644
index 0000000..89f9d73
--- /dev/null
+++ b/src/sem.h
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * sem.h
+ *
+ * Sat Oct 8 17:44:13 CEST 2005
+ * Copyright 2005 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#pragma once
+
+#include <chrono>
+
+struct semaphore_private_t;
+
+class Semaphore
+{
+public:
+ Semaphore(std::size_t initial_count = 0);
+ ~Semaphore();
+
+ void post();
+
+ //! Lock semaphore with timeout.
+ //! \returns true if the semaphore was locked, false on timeout.
+ bool wait(const std::chrono::milliseconds& timeout);
+
+ void wait();
+
+private:
+ struct semaphore_private_t *prv{nullptr};
+};