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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /cpukit/posix/include/rtems/posix/mqueueimpl.h
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
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.
Diffstat (limited to 'cpukit/posix/include/rtems/posix/mqueueimpl.h')
-rw-r--r--cpukit/posix/include/rtems/posix/mqueueimpl.h183
1 files changed, 0 insertions, 183 deletions
diff --git a/cpukit/posix/include/rtems/posix/mqueueimpl.h b/cpukit/posix/include/rtems/posix/mqueueimpl.h
deleted file mode 100644
index 6813a3ef88..0000000000
--- a/cpukit/posix/include/rtems/posix/mqueueimpl.h
+++ /dev/null
@@ -1,183 +0,0 @@
-/**
- * @file
- *
- * @brief Private Inlined Routines for POSIX Message Queue
- *
- * This include file contains the static inline implementation of the private
- * inlined routines for POSIX Message Queue.
- */
-
-/*
- * COPYRIGHT (c) 1989-2013.
- * 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_POSIX_MQUEUE_INL
-#define _RTEMS_POSIX_MQUEUE_INL
-
-#include <rtems/posix/mqueue.h>
-#include <rtems/posix/posixapi.h>
-#include <rtems/score/coremsgimpl.h>
-#include <rtems/score/threadqimpl.h>
-
-#include <rtems/seterr.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * This defines the information control block used to manage
- * this class of objects.
- */
-extern Objects_Information _POSIX_Message_queue_Information;
-
-/**
- * @brief Delete a POSIX Message Queue
- *
- * This routine supports the mq_unlink and mq_close routines by
- * doing most of the work involved with removing a message queue.
- */
-void _POSIX_Message_queue_Delete(
- POSIX_Message_queue_Control *the_mq,
- Thread_queue_Context *queue_context
-);
-
-/*@
- * @brief POSIX Message Queue Receive Support
- *
- * This routine supports the various flavors of receiving a message.
- *
- * @note The structure of the routines is identical to that of POSIX
- * Message_queues to leave the option of having unnamed message
- * queues at a future date. They are currently not part of the
- * POSIX standard but unnamed message_queues are. This is also
- * the reason for the apparently unnecessary tracking of
- * the process_shared attribute. [In addition to the fact that
- * it would be trivial to add pshared to the mq_attr structure
- * and have process private message queues.]
- *
- * @note This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open time.
- */
-ssize_t _POSIX_Message_queue_Receive_support(
- mqd_t mqdes,
- char *msg_ptr,
- size_t msg_len,
- unsigned int *msg_prio,
- const struct timespec *abstime,
- Thread_queue_Enqueue_callout enqueue_callout
-);
-
-/**
- * @brief POSIX Message Queue Send Support
- *
- * This routine posts a message to a specified message queue.
- */
-int _POSIX_Message_queue_Send_support(
- mqd_t mqdes,
- const char *msg_ptr,
- size_t msg_len,
- unsigned int msg_prio,
- const struct timespec *abstime,
- Thread_queue_Enqueue_callout enqueue_callout
-);
-
-RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *
- _POSIX_Message_queue_Allocate_unprotected( void )
-{
- return (POSIX_Message_queue_Control *)
- _Objects_Allocate_unprotected( &_POSIX_Message_queue_Information );
-}
-
-/**
- * @brief POSIX Message Queue Free
- *
- * This routine frees a message queue control block to the
- * inactive chain of free message queue control blocks.
- */
-RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free(
- POSIX_Message_queue_Control *the_mq
-)
-{
- _Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object );
-}
-
-
-RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get(
- Objects_Id id,
- Thread_queue_Context *queue_context
-)
-{
- _Thread_queue_Context_initialize( queue_context );
- return (POSIX_Message_queue_Control *) _Objects_Get(
- id,
- &queue_context->Lock_context.Lock_context,
- &_POSIX_Message_queue_Information
- );
-}
-
-/*
- * @brief POSIX Message Queue Convert Message Priority to Score
- *
- * This method converts a POSIX message priority to the priorities used
- * by the Score.
- */
-RTEMS_INLINE_ROUTINE CORE_message_queue_Submit_types
- _POSIX_Message_queue_Priority_to_core(
- unsigned int priority
-)
-{
- return (CORE_message_queue_Submit_types) priority * -1;
-}
-
-
-/*
- * @brief POSIX Message Queue Convert Message Priority from Score
- *
- * This method converts a POSIX message priority from the priorities used
- * by the Score.
- */
-RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
- CORE_message_queue_Submit_types priority
-)
-{
- /* absolute value without a library dependency */
- return (unsigned int) ((priority >= 0) ? priority : -priority);
-}
-
-/**
- * @brief POSIX Message Queue Remove from Namespace
- */
-RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Namespace_remove (
- POSIX_Message_queue_Control *the_mq
-)
-{
- _Objects_Namespace_remove(
- &_POSIX_Message_queue_Information, &the_mq->Object );
-}
-
-RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *
-_POSIX_Message_queue_Get_by_name(
- const char *name,
- size_t *name_length_p,
- Objects_Get_by_name_error *error
-)
-{
- return (POSIX_Message_queue_Control *) _Objects_Get_by_name(
- &_POSIX_Message_queue_Information,
- name,
- name_length_p,
- error
- );
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/* end of include file */