Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 174 insertions, 0 deletions

diff --git a/cpukit/include/rtems/rtems/part.h b/cpukit/include/rtems/rtems/part.h
new file mode 100644
index 0000000000..5b840cc96c
--- /dev/null
+++ b/cpukit/include/rtems/rtems/part.h
@@ -0,0 +1,174 @@
+/**
+ * @file rtems/rtems/part.h
+ *
+ * @defgroup ClassicPart Partitions
+ *
+ * @ingroup ClassicRTEMS
+ * @brief Partition Manager
+ *
+ * This include file contains all the constants and structures associated
+ * with the Partition Manager. This manager provides facilities to
+ * dynamically allocate memory in fixed-sized units which are returned
+ * as buffers.
+ *
+ * Directives provided are:
+ *
+ * - create a partition
+ * - get an ID of a partition
+ * - delete a partition
+ * - get a buffer from a partition
+ * - return a buffer to a partition
+ */
+
+/* COPYRIGHT (c) 1989-2008.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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.
+ */
+
+#ifndef _RTEMS_RTEMS_PART_H
+#define _RTEMS_RTEMS_PART_H
+
+#include <rtems/rtems/attr.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/types.h>
+#include <rtems/score/isrlock.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ClassicPart Partitions
+ *
+ *  @ingroup ClassicRTEMS
+ *
+ *  This encapsulates functionality related to the
+ *  Classic API Partition Manager.
+ */
+/**@{*/
+
+/**
+ *  The following defines the control block used to manage each partition.
+ */
+typedef struct {
+  /** This field is the object management portion of a Partition instance. */
+  Objects_Control     Object;
+  /** This field is the lock of the Partition. */
+  ISR_LOCK_MEMBER(    Lock )
+  /** This field is the physical starting address of the Partition. */
+  void               *starting_address;
+  /** This field is the size of the Partition in bytes. */
+  intptr_t            length;
+  /** This field is the size of each buffer in bytes */
+  uint32_t            buffer_size;
+  /** This field is the attribute set provided at create time. */
+  rtems_attribute     attribute_set;
+  /** This field is the of allocated buffers. */
+  uint32_t            number_of_used_blocks;
+  /** This field is the chain used to manage unallocated buffers. */
+  Chain_Control       Memory;
+}   Partition_Control;
+
+/**
+ *  @brief RTEMS Partition Create
+ *
+ *  Partition Manager
+ *
+ *  This routine implements the rtems_partition_create directive.  The
+ *  partition will have the name name.  The memory area managed by
+ *  the partition is of length bytes and starts at starting_address.
+ *  The memory area will be divided into as many buffers of
+ *  buffer_size bytes as possible.   The attribute_set determines if
+ *  the partition is global or local.  It returns the id of the
+ *  created partition in ID.
+ */
+rtems_status_code rtems_partition_create(
+  rtems_name       name,
+  void            *starting_address,
+  uint32_t         length,
+  uint32_t         buffer_size,
+  rtems_attribute  attribute_set,
+  rtems_id        *id
+);
+
+/**
+ * @brief RTEMS Partition Ident
+ *
+ * This routine implements the rtems_partition_ident directive.
+ * This directive returns the partition ID associated with name.
+ * If more than one partition is named name, then the partition
+ * to which the ID belongs is arbitrary. node indicates the
+ * extent of the search for the ID of the partition named name.
+ * The search can be limited to a particular node or allowed to
+ * encompass all nodes.
+ *
+ * @param[in] name is the user defined partition name
+ * @param[in] node is(are) the node(s) to be searched
+ * @param[in] id is the pointer to partition id
+ *
+ * @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful and
+ * 		*id filled in with the partition id
+ */
+rtems_status_code rtems_partition_ident(
+  rtems_name  name,
+  uint32_t    node,
+  rtems_id   *id
+);
+
+/**
+ * @brief RTEMS Delete Partition
+ *
+ * This routine implements the rtems_partition_delete directive. The
+ * partition indicated by ID is deleted, provided that none of its buffers
+ * are still allocated.
+ *
+ * @param[in] id is the partition id
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL if there was not an
+ *         error. Otherwise, a status code is returned indicating the
+ *         source of the error.
+ */
+rtems_status_code rtems_partition_delete(
+  rtems_id id
+);
+
+/**
+ * @brief RTEMS Get Partition Buffer
+ *
+ * This routine implements the rtems_partition_get_buffer directive. It
+ * attempts to allocate a buffer from the partition associated with ID.
+ * If a buffer is allocated, its address is returned in buffer.
+ *
+ * @param[in] id is the partition id
+ * @param[out] buffer is the pointer to buffer address
+ *
+ * @retval RTEMS_SUCCESSFUL if successful or error code if unsuccessful
+ */
+rtems_status_code rtems_partition_get_buffer(
+  rtems_id   id,
+  void     **buffer
+);
+
+/**
+ *  @brief rtems_partition_return_buffer
+ *
+ *  This routine implements the rtems_partition_return_buffer directive.  It
+ *  frees the buffer to the partition associated with ID.  The buffer must
+ *  have been previously allocated from the same partition.
+ */
+rtems_status_code rtems_partition_return_buffer(
+  rtems_id  id,
+  void     *buffer
+);
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */