Import of the watch repository from Pebble

third_party/duma/duma_sem.h

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+
+/*
+ * DUMA - Red-Zone memory allocator.
+ * Copyright (C) 2002-2005 Hayati Ayguen <h_ayguen@web.de>, Procitec GmbH
+ * License: GNU LGPL (GNU Lesser General Public License, see COPYING-GPL)
+ *
+ * This library 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 library 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 library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * FILE CONTENTS:
+ * internal header file
+ */
+
+
+#ifndef DUMA_SEM_INC_H
+#define DUMA_SEM_INC_H
+
+#ifndef DUMA_NO_THREAD_SAFETY
+
+  #ifdef __cplusplus
+  extern "C" {
+  #endif
+
+  void DUMA_init_sem(void);
+  void DUMA_get_sem(void);
+  int  DUMA_rel_sem(int retval);
+
+  #ifdef __cplusplus
+  } /* extern "C" */
+  #endif
+
+  #define DUMA_INIT_SEMAPHORE()     DUMA_init_sem()
+  #define DUMA_GET_SEMAPHORE()      DUMA_get_sem()
+  #define DUMA_RELEASE_SEMAPHORE(x) DUMA_rel_sem(x)
+
+#else  /* DUMA_NO_THREAD_SAFETY */
+
+  #define DUMA_INIT_SEMAPHORE()     do { } while (0)
+  #define DUMA_GET_SEMAPHORE()      do { } while (0)
+  #define DUMA_RELEASE_SEMAPHORE(x) do { } while (0)
+
+#endif /* DUMA_NO_THREAD_SAFETY */
+
+#endif /* DUMA_SEM_INC_H */
+
+