posix: add stub implementations for mman functions

cpukit/posix/Makefile.am

@@ -89,9 +89,17 @@ libposix_a_SOURCES += src/cond.c src/condattrdestroy.c \
     src/condtimedwait.c src/condwait.c src/condwaitsupp.c src/condget.c
 
 ## MEMORY_C_FILES
+libposix_a_SOURCES += src/mlockall.c
+libposix_a_SOURCES += src/mlock.c
 libposix_a_SOURCES += src/mmap.c
 libposix_a_SOURCES += src/mprotect.c
+libposix_a_SOURCES += src/msync.c
+libposix_a_SOURCES += src/munlockall.c
+libposix_a_SOURCES += src/munlock.c
 libposix_a_SOURCES += src/munmap.c
+libposix_a_SOURCES += src/posix_madvise.c
+libposix_a_SOURCES += src/shmopen.c
+libposix_a_SOURCES += src/shmunlink.c
 
 ## MESSAGE_QUEUE_C_FILES
 libposix_a_SOURCES += src/mqueue.c src/mqueueclose.c \

cpukit/posix/src/mlock.c

@@ -0,0 +1,27 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int mlock( const void *addr, size_t len )
+{
+  (void) addr;
+  (void) len;
+
+  rtems_set_errno_and_return_minus_one( ENOMEM );
+}

cpukit/posix/src/mlockall.c

@@ -0,0 +1,26 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int mlockall( int flags )
+{
+  (void) flags;
+
+  rtems_set_errno_and_return_minus_one( EINVAL );
+}

cpukit/posix/src/msync.c

@@ -0,0 +1,28 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int msync( void *addr, size_t len, int flags )
+{
+  (void) addr;
+  (void) len;
+  (void) flags;
+
+  rtems_set_errno_and_return_minus_one( EINVAL );
+}

cpukit/posix/src/munlock.c

@@ -0,0 +1,27 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int munlock( const void *addr, size_t len )
+{
+  (void) addr;
+  (void) len;
+
+  rtems_set_errno_and_return_minus_one( ENOMEM );
+}

cpukit/posix/src/munlockall.c

@@ -0,0 +1,24 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int munlockall( void )
+{
+  rtems_set_errno_and_return_minus_one( EINVAL );
+}

cpukit/posix/src/posix_madvise.c

@@ -0,0 +1,28 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int posix_madvise( void *addr, size_t len, int advice )
+{
+  (void) addr;
+  (void) len;
+  (void) advice;
+
+  return EINVAL;
+}

cpukit/posix/src/shmopen.c

@@ -0,0 +1,28 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int shm_open( const char *name, int oflag, mode_t mode )
+{
+  (void) name;
+  (void) oflag;
+  (void) mode;
+
+  rtems_set_errno_and_return_minus_one( EINVAL );
+}

cpukit/posix/src/shmunlink.c

@@ -0,0 +1,26 @@
+/**
+ * @file
+ */
+
+/*
+ * Copyright (c) 2016 Gedare Bloom.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/mman.h>
+#include <errno.h>
+#include <rtems/seterr.h>
+
+int shm_unlink( const char *name )
+{
+  (void) name;
+
+  rtems_set_errno_and_return_minus_one( ENOENT );
+}