1 files changed, 70 insertions, 0 deletions
diff --git a/ace/os_include/sys/sem.h b/ace/os_include/sys/sem.h
new file mode 100644
index 00000000000..b4ac253c72d
--- /dev/null
+++ b/ace/os_include/sys/sem.h
@@ -0,0 +1,70 @@
+/* -*- C++ -*- */
+
+//=============================================================================
+/**
+ *  @file    sem.h
+ *
+ *  $Id$
+ *
+ *  @author Douglas C. Schmidt (schmidt@cs.wustl.edu)
+ *  @author etc
+ */
+//=============================================================================
+
+#ifndef ACE_OS_INCLUDE_SYS_SEM_H
+# define ACE_OS_INCLUDE_SYS_SEM_H
+# include "ace/pre.h"
+
+# include "ace/config-all.h"
+
+# if !defined (ACE_LACKS_PRAGMA_ONCE)
+#   pragma once
+# endif /* ACE_LACKS_PRAGMA_ONCE */
+
+# if !defined (ACE_LACKS_SYS_SEM_H)
+#   include /**/ <sys/sem.h>
+# endif /* !ACE_LACKS_SYS_SEM_H */
+
+# if defined (ACE_LACKS_SEMBUF_T)
+struct sembuf
+{
+  unsigned short sem_num; // semaphore #
+  short sem_op; // semaphore operation
+  short sem_flg; // operation flags
+};
+# endif /* ACE_LACKS_SEMBUF_T */
+
+# if !defined (GETVAL)
+#   define GETVAL 0
+# endif /* GETVAL */
+
+# if !defined (F_GETFL)
+#   define F_GETFL 0
+# endif /* F_GETFL */
+
+# if !defined (SETVAL)
+#   define SETVAL 0
+# endif /* SETVAL */
+
+# if !defined (GETALL)
+#   define GETALL 0
+# endif /* GETALL */
+
+# if !defined (SETALL)
+#   define SETALL 0
+# endif /* SETALL */
+
+# if !defined (SEM_UNDO)
+#   define SEM_UNDO 0
+# endif /* SEM_UNDO */
+
+# if !defined (ACE_HAS_SEMUN) || (defined (__GLIBC__) && defined (_SEM_SEMUN_UNDEFINED))
+union semun
+{
+  int val; // value for SETVAL
+  struct semid_ds *buf; // buffer for IPC_STAT & IPC_SET
+  u_short *array; // array for GETALL & SETALL
+};
+# endif /* !ACE_HAS_SEMUN || (defined (__GLIBC__) && defined (_SEM_SEMUN_UNDEFINED)) */
+
+#endif /* ACE_OS_INCLUDE_SYS_SEM_H */