[rtems commit] config: Add <rtems/confdefs/libio.h>

Sebastian Huber sebh at rtems.org
Tue Feb 25 11:32:19 UTC 2020


Module:    rtems
Branch:    master
Commit:    16082210d61d00ac83d1aa39055e8562755864ab
Changeset: http://git.rtems.org/rtems/commit/?id=16082210d61d00ac83d1aa39055e8562755864ab

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Sat Feb 15 18:57:57 2020 +0100

config: Add <rtems/confdefs/libio.h>

Remove all comments and copyrightable content from the moved content.
Use BSD-2-Clause license for new file.

Update #3053.
Update #3875.

---

 cpukit/headers.am                     |   1 +
 cpukit/include/rtems/confdefs.h       | 449 +---------------------------------
 cpukit/include/rtems/confdefs/libio.h | 410 +++++++++++++++++++++++++++++++
 3 files changed, 412 insertions(+), 448 deletions(-)

diff --git a/cpukit/headers.am b/cpukit/headers.am
index e0b5af6..f64e986 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -184,6 +184,7 @@ include_rtems_HEADERS += include/rtems/version.h
 include_rtems_HEADERS += include/rtems/vmeintr.h
 include_rtems_HEADERS += include/rtems/watchdogdrv.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/bsp.h
+include_rtems_confdefs_HEADERS += include/rtems/confdefs/libio.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/libpci.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/obsolete.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/percpu.h
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index 240dd85..a516938 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -50,6 +50,7 @@
 #include <rtems/posix/shm.h>
 #include <rtems/posix/timer.h>
 #include <rtems/confdefs/obsolete.h>
+#include <rtems/confdefs/libio.h>
 #include <rtems/confdefs/libpci.h>
 #include <rtems/confdefs/percpu.h>
 
@@ -100,441 +101,6 @@ extern "C" {
   #undef RTEMS_NEWLIB
 #endif
 
-#ifndef RTEMS_SCHEDSIM
-#include <rtems/libio_.h>
-
-#ifdef CONFIGURE_INIT
-  #ifndef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
-    RTEMS_SYSINIT_ITEM(
-      rtems_filesystem_initialize,
-      RTEMS_SYSINIT_ROOT_FILESYSTEM,
-      RTEMS_SYSINIT_ORDER_MIDDLE
-    );
-  #endif
-#endif
-#endif
-
-/**
- * This macro defines the number of POSIX file descriptors allocated
- * and managed by libio.  These are the "integer" file descriptors that
- * are used by calls like open(2) and read(2).
- */
-#ifndef CONFIGURE_MAXIMUM_FILE_DESCRIPTORS
-  #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 3
-#endif
-
-#ifdef CONFIGURE_INIT
-  rtems_libio_t rtems_libio_iops[CONFIGURE_MAXIMUM_FILE_DESCRIPTORS];
-
-  /**
-   * When instantiating the configuration tables, this variable is
-   * initialized to specify the maximum number of file descriptors.
-   */
-  const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE(rtems_libio_iops);
-#endif
-
-/*
- * This sets up the resources for the FIFOs/pipes.
- */
-
-/**
- *  @defgroup ConfigFilesystems Filesystems and Mount Table Configuration
- *
- *  @ingroup Configuration
- *
- *  Defines to control the file system:
- *
- *   - CONFIGURE_APPLICATION_DISABLE_FILESYSTEM:
- *     Disable the RTEMS filesystems. You get an empty DEVFS.
- *
- *   - CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM:
- *     Use the DEVFS as the root file system. Limited functions are
- *     provided when this is used.
- *
- *   - CONFIGURE_FILESYSTEM_ALL:
- *     Add file filesystems to the default filesystem table.
- *
- *   List of available file systems. You can define as many as you like:
- *     - CONFIGURE_FILESYSTEM_IMFS   - In Memory File System (IMFS)
- *     - CONFIGURE_FILESYSTEM_DEVFS  - Device File System (DSVFS)
- *     - CONFIGURE_FILESYSTEM_TFTPFS - TFTP File System, networking enabled
- *     - CONFIGURE_FILESYSTEM_FTPFS  - FTP File System, networking enabled
- *     - CONFIGURE_FILESYSTEM_NFS    - Network File System, networking enabled
- *     - CONFIGURE_FILESYSTEM_DOSFS  - DOS File System, uses libblock
- *     - CONFIGURE_FILESYSTEM_RFS    - RTEMS File System (RFS), uses libblock
- *     - CONFIGURE_FILESYSTEM_JFFS2  - Journalling Flash File System, Version 2
- *
- *   Combinations:
- *
- *    - If nothing is defined the base file system is the IMFS.
- *
- *    - If CONFIGURE_APPLICATION_DISABLE_FILESYSTEM is defined all filesystems
- *      are disabled by force.
- *
- *    - If CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM is defined all filesystems
- *      are disabled by force and DEVFS is defined.
- */
-/**@{*/
-
-#ifdef CONFIGURE_INIT
-
-  /*
-   * Include all file systems. Do this before checking if the filesystem has
-   * been disabled.
-   */
-  #ifdef CONFIGURE_FILESYSTEM_ALL
-    #define CONFIGURE_FILESYSTEM_IMFS
-    #define CONFIGURE_FILESYSTEM_DEVFS
-    #define CONFIGURE_FILESYSTEM_TFTPFS
-    #define CONFIGURE_FILESYSTEM_FTPFS
-    #define CONFIGURE_FILESYSTEM_NFS
-    #define CONFIGURE_FILESYSTEM_DOSFS
-    #define CONFIGURE_FILESYSTEM_RFS
-    #define CONFIGURE_FILESYSTEM_JFFS2
-  #endif
-
-  /*
-   * If disabling the file system, give a compile error if the user has
-   * configured other filesystem parameters.
-   */
-  #if defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
-     #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-       #error "Filesystem disabled and a base filesystem configured."
-     #endif
-
-     #if defined(CONFIGURE_FILESYSTEM_IMFS) || \
-       defined(CONFIGURE_FILESYSTEM_DEVFS) || \
-       defined(CONFIGURE_FILESYSTEM_TFTPFS) || \
-       defined(CONFIGURE_FILESYSTEM_FTPFS) || \
-       defined(CONFIGURE_FILESYSTEM_NFS) || \
-       defined(CONFIGURE_FILESYSTEM_DOSFS) || \
-       defined(CONFIGURE_FILESYSTEM_RFS) || \
-       defined(CONFIGURE_FILESYSTEM_JFFS2)
-       #error "Filesystem disabled and a filesystem configured."
-     #endif
-  #endif
-
-  /*
-   * If the base filesystem is DEVFS define it else define IMFS.
-   * We will have either DEVFS or IMFS defined after this.
-   */
-  #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
-    #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-      #define CONFIGURE_FILESYSTEM_DEVFS
-    #endif
-  #endif
-
-#endif
-
-#ifndef RTEMS_SCHEDSIM
-/**
- * IMFS
- */
-#include <rtems/imfs.h>
-
-/**
- * This specifies the number of bytes per block for files within the IMFS.
- * There are a maximum number of blocks per file so this dictates the maximum
- * size of a file.  This has to be balanced with the unused portion of each
- * block that might be wasted.
- */
-#ifndef CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK
-  #define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK \
-                    IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK
-#endif
-
-/**
- * This defines the IMFS file system table entry.
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) && \
-  defined(CONFIGURE_FILESYSTEM_IMFS)
-  #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \
-    { RTEMS_FILESYSTEM_TYPE_IMFS, IMFS_initialize }
-#endif
-#endif
-
-#ifdef CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
-  #define CONFIGURE_IMFS_DISABLE_CHMOD
-  #define CONFIGURE_IMFS_DISABLE_CHOWN
-  #define CONFIGURE_IMFS_DISABLE_UTIME
-  #define CONFIGURE_IMFS_DISABLE_LINK
-  #define CONFIGURE_IMFS_DISABLE_SYMLINK
-  #define CONFIGURE_IMFS_DISABLE_READLINK
-  #define CONFIGURE_IMFS_DISABLE_RENAME
-  #define CONFIGURE_IMFS_DISABLE_UNMOUNT
-#endif
-
-/**
- * DEVFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) && \
-    defined(CONFIGURE_FILESYSTEM_DEVFS)
-#include <rtems/devfs.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_DEVFS \
-    { RTEMS_FILESYSTEM_TYPE_DEVFS, devFS_initialize }
-#endif
-
-/**
- * FTPFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) && \
-    defined(CONFIGURE_FILESYSTEM_FTPFS)
-  #include <rtems/ftpfs.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_FTPFS \
-    { RTEMS_FILESYSTEM_TYPE_FTPFS, rtems_ftpfs_initialize }
-#endif
-
-/**
- * TFTPFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) && \
-    defined(CONFIGURE_FILESYSTEM_TFTPFS)
-  #include <rtems/tftp.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_TFTPFS \
-    { RTEMS_FILESYSTEM_TYPE_TFTPFS, rtems_tftpfs_initialize }
-#endif
-
-/**
- * NFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) && \
-    defined(CONFIGURE_FILESYSTEM_NFS)
-  #include <librtemsNfs.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_NFS \
-    { RTEMS_FILESYSTEM_TYPE_NFS, rtems_nfs_initialize }
-#endif
-
-/**
- * DOSFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) && \
-    defined(CONFIGURE_FILESYSTEM_DOSFS)
-  #include <rtems/dosfs.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_DOSFS \
-    { RTEMS_FILESYSTEM_TYPE_DOSFS, rtems_dosfs_initialize }
-#endif
-
-/**
- * RFS
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) && \
-    defined(CONFIGURE_FILESYSTEM_RFS)
-  #include <rtems/rtems-rfs.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_RFS \
-    { RTEMS_FILESYSTEM_TYPE_RFS, rtems_rfs_rtems_initialise }
-#endif
-
-/**
- * JFFS2
- */
-#if !defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2) && \
-    defined(CONFIGURE_FILESYSTEM_JFFS2)
-  #include <rtems/jffs2.h>
-  #define CONFIGURE_FILESYSTEM_ENTRY_JFFS2 \
-    { RTEMS_FILESYSTEM_TYPE_JFFS2, rtems_jffs2_initialize }
-#endif
-
-#ifdef CONFIGURE_INIT
-
-  /**
-   * DEVFS variables.
-   *
-   * The number of individual devices that may be registered
-   * in the system or the CONFIGURE_MAXIMUM_DEVICES variable
-   * is defaulted to 4 when a filesystem is enabled, unless
-   * the bsp overwrides this.  In which case the value is set
-   * to BSP_MAXIMUM_DEVICES.
-   */
-  #ifdef CONFIGURE_FILESYSTEM_DEVFS
-    #ifndef CONFIGURE_MAXIMUM_DEVICES
-      #if defined(BSP_MAXIMUM_DEVICES)
-        #define CONFIGURE_MAXIMUM_DEVICES BSP_MAXIMUM_DEVICES
-      #else
-        #define CONFIGURE_MAXIMUM_DEVICES 4
-      #endif
-    #endif
-    #include <rtems/devfs.h>
-  #endif
-
-  /**
-   * Table termination record.
-   */
-  #define CONFIGURE_FILESYSTEM_NULL { NULL, NULL }
-
-#ifndef RTEMS_SCHEDSIM
-  #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) && \
-    !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-    int imfs_rq_memfile_bytes_per_block =
-      CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK;
-  #endif
-
-  /**
-   * The default file system table. Must be terminated with the NULL entry if
-   * you provide your own.
-   */
-  #ifndef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
-    const rtems_filesystem_table_t rtems_filesystem_table[] = {
-      #if !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-        { "/", IMFS_initialize_support },
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_IMFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS)
-        CONFIGURE_FILESYSTEM_ENTRY_IMFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_DEVFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS)
-        CONFIGURE_FILESYSTEM_ENTRY_DEVFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_TFTPFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS)
-        CONFIGURE_FILESYSTEM_ENTRY_TFTPFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_FTPFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS)
-        CONFIGURE_FILESYSTEM_ENTRY_FTPFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_NFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_NFS)
-        CONFIGURE_FILESYSTEM_ENTRY_NFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_DOSFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS)
-        CONFIGURE_FILESYSTEM_ENTRY_DOSFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_RFS) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_RFS)
-        CONFIGURE_FILESYSTEM_ENTRY_RFS,
-      #endif
-      #if defined(CONFIGURE_FILESYSTEM_JFFS2) && \
-          defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2)
-        CONFIGURE_FILESYSTEM_ENTRY_JFFS2,
-      #endif
-      CONFIGURE_FILESYSTEM_NULL
-    };
-
-    #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-      static devFS_node devFS_root_filesystem_nodes [CONFIGURE_MAXIMUM_DEVICES];
-      static const devFS_data devFS_root_filesystem_data = {
-        devFS_root_filesystem_nodes,
-        CONFIGURE_MAXIMUM_DEVICES
-      };
-    #else
-      static IMFS_fs_info_t _Configure_IMFS_fs_info;
-
-      static const rtems_filesystem_operations_table _Configure_IMFS_ops = {
-        rtems_filesystem_default_lock,
-        rtems_filesystem_default_unlock,
-        IMFS_eval_path,
-        #ifdef CONFIGURE_IMFS_DISABLE_LINK
-          rtems_filesystem_default_link,
-        #else
-          IMFS_link,
-        #endif
-        rtems_filesystem_default_are_nodes_equal,
-        #ifdef CONFIGURE_IMFS_DISABLE_MKNOD
-          rtems_filesystem_default_mknod,
-        #else
-          IMFS_mknod,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_RMNOD
-          rtems_filesystem_default_rmnod,
-        #else
-          IMFS_rmnod,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_CHMOD
-          rtems_filesystem_default_fchmod,
-        #else
-          IMFS_fchmod,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_CHOWN
-          rtems_filesystem_default_chown,
-        #else
-          IMFS_chown,
-        #endif
-        IMFS_node_clone,
-        IMFS_node_free,
-        #ifdef CONFIGURE_IMFS_DISABLE_MOUNT
-          rtems_filesystem_default_mount,
-        #else
-          IMFS_mount,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_UNMOUNT
-          rtems_filesystem_default_unmount,
-        #else
-          IMFS_unmount,
-        #endif
-        rtems_filesystem_default_fsunmount,
-        #ifdef CONFIGURE_IMFS_DISABLE_UTIME
-          rtems_filesystem_default_utime,
-        #else
-          IMFS_utime,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_SYMLINK
-          rtems_filesystem_default_symlink,
-        #else
-          IMFS_symlink,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_READLINK
-          rtems_filesystem_default_readlink,
-        #else
-          IMFS_readlink,
-        #endif
-        #ifdef CONFIGURE_IMFS_DISABLE_RENAME
-          rtems_filesystem_default_rename,
-        #else
-          IMFS_rename,
-        #endif
-        rtems_filesystem_default_statvfs
-      };
-
-      static const IMFS_mknod_controls _Configure_IMFS_mknod_controls = {
-        #ifdef CONFIGURE_IMFS_DISABLE_READDIR
-          &IMFS_mknod_control_dir_minimal,
-        #else
-          &IMFS_mknod_control_dir_default,
-        #endif
-        &IMFS_mknod_control_device,
-        #ifdef CONFIGURE_IMFS_DISABLE_MKNOD_FILE
-          &IMFS_mknod_control_enosys,
-        #else
-          &IMFS_mknod_control_memfile,
-        #endif
-        #ifdef CONFIGURE_IMFS_ENABLE_MKFIFO
-          &IMFS_mknod_control_fifo
-        #else
-          &IMFS_mknod_control_enosys
-        #endif
-      };
-
-      static const IMFS_mount_data _Configure_IMFS_mount_data = {
-        &_Configure_IMFS_fs_info,
-        &_Configure_IMFS_ops,
-        &_Configure_IMFS_mknod_controls
-      };
-    #endif
-
-    const rtems_filesystem_mount_configuration
-      rtems_filesystem_root_configuration = {
-      NULL,
-      NULL,
-      #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-        RTEMS_FILESYSTEM_TYPE_DEVFS,
-      #else
-        "/",
-      #endif
-      RTEMS_FILESYSTEM_READ_WRITE,
-      #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
-        &devFS_root_filesystem_data
-      #else
-        &_Configure_IMFS_mount_data
-      #endif
-    };
-  #endif
-
-#endif
-#endif
-/**@}*/ /* end of file system group */
-
 /**
  * @brief Maximum priority configuration.
  *
@@ -2591,18 +2157,5 @@ struct _reent *__getreent(void)
   #endif
 #endif
 
-/*
- * IMFS block size for in memory files (memfiles) must be a power of
- * two between 16 and 512 inclusive.
- */
-#if ((CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 16) && \
-     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 32) && \
-     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 64) && \
-     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 128) && \
-     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 256) && \
-     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 512))
-  #error "IMFS Memfile block size must be a power of 2 between 16 and 512"
-#endif
-
 #endif
 /* end of include file */
diff --git a/cpukit/include/rtems/confdefs/libio.h b/cpukit/include/rtems/confdefs/libio.h
new file mode 100644
index 0000000..aced98b
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/libio.h
@@ -0,0 +1,410 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate IO Library Configuration Options
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTEMS_CONFDEFS_LIBIO_H
+#define _RTEMS_CONFDEFS_LIBIO_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+#include <rtems/confdefs/bsp.h>
+#include <rtems/libio.h>
+#include <rtems/sysinit.h>
+
+#ifdef CONFIGURE_FILESYSTEM_ALL
+  #define CONFIGURE_FILESYSTEM_DEVFS
+  #define CONFIGURE_FILESYSTEM_DOSFS
+  #define CONFIGURE_FILESYSTEM_FTPFS
+  #define CONFIGURE_FILESYSTEM_IMFS
+  #define CONFIGURE_FILESYSTEM_JFFS2
+  #define CONFIGURE_FILESYSTEM_NFS
+  #define CONFIGURE_FILESYSTEM_RFS
+  #define CONFIGURE_FILESYSTEM_TFTPFS
+#endif
+
+#ifdef CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM
+  #define CONFIGURE_FILESYSTEM_DEVFS
+#elif !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
+  #define _CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+#endif
+
+#ifdef CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
+  #ifdef CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM
+    #error "CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM cannot be used together with CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM"
+  #endif
+
+  #define CONFIGURE_IMFS_DISABLE_CHMOD
+  #define CONFIGURE_IMFS_DISABLE_CHOWN
+  #define CONFIGURE_IMFS_DISABLE_LINK
+  #define CONFIGURE_IMFS_DISABLE_READLINK
+  #define CONFIGURE_IMFS_DISABLE_RENAME
+  #define CONFIGURE_IMFS_DISABLE_SYMLINK
+  #define CONFIGURE_IMFS_DISABLE_UNMOUNT
+  #define CONFIGURE_IMFS_DISABLE_UTIME
+#endif
+
+#ifdef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
+  #ifdef CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM"
+  #endif
+
+  #ifdef CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_DEVFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_DEVFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_DOSFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_DOSFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_FTPFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_FTPFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_IMFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_IMFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_JFFS2
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_JFFS2"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_NFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_NFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_RFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_RFS"
+  #endif
+
+  #ifdef CONFIGURE_FILESYSTEM_TFTPFS
+    #error "CONFIGURE_APPLICATION_DISABLE_FILESYSTEM cannot be used together with CONFIGURE_FILESYSTEM_TFTPFS"
+  #endif
+#else
+  #define _CONFIGURE_FILESYSTEM_INITIALIZE
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_DEVFS
+#include <rtems/devfs.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_DOSFS
+#include <rtems/dosfs.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_FTPFS
+#include <rtems/ftpfs.h>
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_IMFS) \
+  || defined(_CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM)
+#include <rtems/imfs.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_JFFS2
+#include <rtems/jffs2.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_NFS
+#include <librtemsNfs.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_RFS
+#include <rtems/rtems-rfs.h>
+#endif
+
+#ifdef CONFIGURE_FILESYSTEM_TFTPFS
+#include <rtems/tftp.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM
+
+#ifndef CONFIGURE_MAXIMUM_DEVICES
+  #ifdef BSP_MAXIMUM_DEVICES
+    #define CONFIGURE_MAXIMUM_DEVICES BSP_MAXIMUM_DEVICES
+  #else
+    #define CONFIGURE_MAXIMUM_DEVICES 4
+  #endif
+#endif
+
+static devFS_node devFS_root_filesystem_nodes[ CONFIGURE_MAXIMUM_DEVICES ];
+
+static const devFS_data _Filesystem_Root_data = {
+  devFS_root_filesystem_nodes,
+  CONFIGURE_MAXIMUM_DEVICES
+};
+
+#define _CONFIGURE_FILESYSTEM_ROOT_TYPE RTEMS_FILESYSTEM_TYPE_DEVFS
+
+#endif /* CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM */
+
+#ifdef _CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+
+#ifndef CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK
+  #define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK \
+    IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK
+#endif
+
+#if CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 16 && \
+  CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 32 && \
+  CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 64 && \
+  CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 128 && \
+  CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 256 && \
+  CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 512
+  #error "CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK must be a power of two between 16 and 512"
+#endif
+
+int imfs_rq_memfile_bytes_per_block = CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK;
+
+static IMFS_fs_info_t _IMFS_fs_info;
+
+static const rtems_filesystem_operations_table _IMFS_ops = {
+  rtems_filesystem_default_lock,
+  rtems_filesystem_default_unlock,
+  IMFS_eval_path,
+  #ifdef CONFIGURE_IMFS_DISABLE_LINK
+    rtems_filesystem_default_link,
+  #else
+    IMFS_link,
+  #endif
+  rtems_filesystem_default_are_nodes_equal,
+  #ifdef CONFIGURE_IMFS_DISABLE_MKNOD
+    rtems_filesystem_default_mknod,
+  #else
+    IMFS_mknod,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_RMNOD
+    rtems_filesystem_default_rmnod,
+  #else
+    IMFS_rmnod,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_CHMOD
+    rtems_filesystem_default_fchmod,
+  #else
+    IMFS_fchmod,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_CHOWN
+    rtems_filesystem_default_chown,
+  #else
+    IMFS_chown,
+  #endif
+  IMFS_node_clone,
+  IMFS_node_free,
+  #ifdef CONFIGURE_IMFS_DISABLE_MOUNT
+    rtems_filesystem_default_mount,
+  #else
+    IMFS_mount,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_UNMOUNT
+    rtems_filesystem_default_unmount,
+  #else
+    IMFS_unmount,
+  #endif
+  rtems_filesystem_default_fsunmount,
+  #ifdef CONFIGURE_IMFS_DISABLE_UTIME
+    rtems_filesystem_default_utime,
+  #else
+    IMFS_utime,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_SYMLINK
+    rtems_filesystem_default_symlink,
+  #else
+    IMFS_symlink,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_READLINK
+    rtems_filesystem_default_readlink,
+  #else
+    IMFS_readlink,
+  #endif
+  #ifdef CONFIGURE_IMFS_DISABLE_RENAME
+    rtems_filesystem_default_rename,
+  #else
+    IMFS_rename,
+  #endif
+  rtems_filesystem_default_statvfs
+};
+
+static const IMFS_mknod_controls _IMFS_mknod_controls = {
+  #ifdef CONFIGURE_IMFS_DISABLE_READDIR
+    &IMFS_mknod_control_dir_minimal,
+  #else
+    &IMFS_mknod_control_dir_default,
+  #endif
+  &IMFS_mknod_control_device,
+  #ifdef CONFIGURE_IMFS_DISABLE_MKNOD_FILE
+    &IMFS_mknod_control_enosys,
+  #else
+    &IMFS_mknod_control_memfile,
+  #endif
+  #ifdef CONFIGURE_IMFS_ENABLE_MKFIFO
+    &IMFS_mknod_control_fifo
+  #else
+    &IMFS_mknod_control_enosys
+  #endif
+};
+
+static const IMFS_mount_data _Filesystem_Root_data = {
+  &_IMFS_fs_info,
+  &_IMFS_ops,
+  &_IMFS_mknod_controls
+};
+
+#define _CONFIGURE_FILESYSTEM_ROOT_TYPE "/"
+
+#endif /* _CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM */
+
+#ifdef _CONFIGURE_FILESYSTEM_INITIALIZE
+
+#if defined(CONFIGURE_FILESYSTEM_DEVFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_DEVFS \
+    { RTEMS_FILESYSTEM_TYPE_DEVFS, devFS_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_DOSFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_DOSFS \
+    { RTEMS_FILESYSTEM_TYPE_DOSFS, rtems_dosfs_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_FTPFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_FTPFS \
+    { RTEMS_FILESYSTEM_TYPE_FTPFS, rtems_ftpfs_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_IMFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \
+    { RTEMS_FILESYSTEM_TYPE_IMFS, IMFS_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_JFFS2) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2)
+  #define CONFIGURE_FILESYSTEM_ENTRY_JFFS2 \
+    { RTEMS_FILESYSTEM_TYPE_JFFS2, rtems_jffs2_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_NFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_NFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_NFS \
+    { RTEMS_FILESYSTEM_TYPE_NFS, rtems_nfs_initialize }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_RFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_RFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_RFS \
+    { RTEMS_FILESYSTEM_TYPE_RFS, rtems_rfs_rtems_initialise }
+#endif
+
+#if defined(CONFIGURE_FILESYSTEM_TFTPFS) \
+  && !defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS)
+  #define CONFIGURE_FILESYSTEM_ENTRY_TFTPFS \
+    { RTEMS_FILESYSTEM_TYPE_TFTPFS, rtems_tftpfs_initialize }
+#endif
+
+const rtems_filesystem_table_t rtems_filesystem_table[] = {
+  #ifdef _CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+    { "/", IMFS_initialize_support },
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_DEVFS
+    CONFIGURE_FILESYSTEM_ENTRY_DEVFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_DOSFS
+    CONFIGURE_FILESYSTEM_ENTRY_DOSFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_FTPFS
+    CONFIGURE_FILESYSTEM_ENTRY_FTPFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_IMFS
+    CONFIGURE_FILESYSTEM_ENTRY_IMFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_JFFS2
+    CONFIGURE_FILESYSTEM_ENTRY_JFFS2,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_NFS
+    CONFIGURE_FILESYSTEM_ENTRY_NFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_RFS
+    CONFIGURE_FILESYSTEM_ENTRY_RFS,
+  #endif
+  #ifdef CONFIGURE_FILESYSTEM_ENTRY_TFTPFS
+    CONFIGURE_FILESYSTEM_ENTRY_TFTPFS,
+  #endif
+  { NULL, NULL }
+};
+
+const rtems_filesystem_mount_configuration
+rtems_filesystem_root_configuration = {
+  NULL,
+  NULL,
+  _CONFIGURE_FILESYSTEM_ROOT_TYPE,
+  RTEMS_FILESYSTEM_READ_WRITE,
+  &_Filesystem_Root_data
+};
+
+RTEMS_SYSINIT_ITEM(
+  rtems_filesystem_initialize,
+  RTEMS_SYSINIT_ROOT_FILESYSTEM,
+  RTEMS_SYSINIT_ORDER_MIDDLE
+);
+
+#endif /* _CONFIGURE_FILESYSTEM_INITIALIZE */
+
+#ifndef CONFIGURE_MAXIMUM_FILE_DESCRIPTORS
+  #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 3
+#endif
+
+rtems_libio_t rtems_libio_iops[ CONFIGURE_MAXIMUM_FILE_DESCRIPTORS ];
+
+const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE( rtems_libio_iops );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_LIBIO_H */



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