1 files changed, 89 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
new file mode 100644
index 000000000..c73d439e9
--- /dev/null
+++ b/newlib/libc/include/sys/features.h
@@ -0,0 +1,89 @@
+/*
+ *  Written by Joel Sherrill <joel@OARcorp.com>.
+ *
+ *  COPYRIGHT (c) 1989-2000.
+ *
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  Permission to use, copy, modify, and distribute this software for any
+ *  purpose without fee is hereby granted, provided that this entire notice
+ *  is included in all copies of any software which is or includes a copy
+ *  or modification of this software.
+ *
+ *  THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ *  WARRANTY.  IN PARTICULAR,  THE AUTHOR MAKES NO REPRESENTATION
+ *  OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
+ *  SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _SYS_FEATURES_H
+#define _SYS_FEATURES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* RTEMS adheres to POSIX -- 1003.1b with some features from annexes.  */
+
+#ifdef __rtems__
+#define _POSIX_JOB_CONTROL     		1
+#define _POSIX_SAVED_IDS       		1
+#define _POSIX_VERSION			199309L
+#define _POSIX_ASYNCHRONOUS_IO		1
+#define _POSIX_FSYNC			1
+#define _POSIX_MAPPED_FILES		1
+#define _POSIX_MEMLOCK			1
+#define _POSIX_MEMLOCK_RANGE		1
+#define _POSIX_MEMORY_PROTECTION	1
+#define _POSIX_MESSAGE_PASSING		1
+#define _POSIX_PRIORITIZED_IO		1
+#define _POSIX_PRIORITY_SCHEDULING	1
+#define _POSIX_REALTIME_SIGNALS		1
+#define _POSIX_SEMAPHORES		1
+#define _POSIX_SHARED_MEMORY_OBJECTS	1
+#define _POSIX_SYNCHRONIZED_IO		1
+#define _POSIX_TIMERS			1
+
+
+/* In P1003.1b but defined by drafts at least as early as P1003.1c/D10  */
+#define _POSIX_THREADS				1
+#define _POSIX_THREAD_ATTR_STACKADDR		1
+#define _POSIX_THREAD_ATTR_STACKSIZE		1
+#define _POSIX_THREAD_PRIORITY_SCHEDULING	1
+#define _POSIX_THREAD_PRIO_INHERIT		1
+#define _POSIX_THREAD_PRIO_PROTECT		1
+#define _POSIX_THREAD_PROCESS_SHARED		1
+#define _POSIX_THREAD_SAFE_FUNCTIONS		1
+
+/* P1003.4b/D8 defines the constants below this comment. */
+#define _POSIX_SPAWN				1
+#define _POSIX_TIMEOUTS				1
+#define _POSIX_CPUTIME				1
+#define _POSIX_THREAD_CPUTIME			1
+#define _POSIX_SPORADIC_SERVER			1
+#define _POSIX_THREAD_SPORADIC_SERVER		1
+#define _POSIX_DEVICE_CONTROL			1
+#define _POSIX_DEVCTL_DIRECTION			1
+#define _POSIX_INTERRUPT_CONTROL		1
+#define _POSIX_ADVISORY_INFO			1
+
+#endif
+
+#ifdef __svr4__
+# define _POSIX_JOB_CONTROL     1
+# define _POSIX_SAVED_IDS       1
+# define _POSIX_VERSION 199009L
+#endif
+
+#ifdef __CYGWIN32__
+# define _POSIX_JOB_CONTROL	1
+# define _POSIX_SAVED_IDS	0
+# define _POSIX_VERSION		199009L
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SYS_FEATURES_H */