[PATCH] config: CONFIGURE_DISABLE_BSP_SETTINGS

Chris Johns chrisj at rtems.org
Tue Nov 16 21:45:30 UTC 2021


OK

Chris

On 16/11/21 5:18 am, Sebastian Huber wrote:
> Evaluate CONFIGURE_DISABLE_BSP_SETTINGS for each affected application
> configuration option.  This makes the code easier to review since the influence
> of CONFIGURE_DISABLE_BSP_SETTINGS is locally visible in the code.
> ---
>  cpukit/include/rtems/confdefs/bsp.h        | 15 ++-------------
>  cpukit/include/rtems/confdefs/extensions.h |  3 ++-
>  cpukit/include/rtems/confdefs/iodrivers.h  |  3 ++-
>  cpukit/include/rtems/confdefs/malloc.h     | 10 +++++++---
>  cpukit/include/rtems/confdefs/percpu.h     |  9 ++++++---
>  5 files changed, 19 insertions(+), 21 deletions(-)
> 
> diff --git a/cpukit/include/rtems/confdefs/bsp.h b/cpukit/include/rtems/confdefs/bsp.h
> index 03ad9bf55f..bc96713765 100644
> --- a/cpukit/include/rtems/confdefs/bsp.h
> +++ b/cpukit/include/rtems/confdefs/bsp.h
> @@ -41,19 +41,8 @@
>  #error "Do not include this file directly, use <rtems/confdefs.h> instead"
>  #endif
>  
> -#ifdef CONFIGURE_INIT
> -
> -#ifdef CONFIGURE_DISABLE_BSP_SETTINGS
> -  #undef BSP_IDLE_TASK_BODY
> -  #undef BSP_IDLE_TASK_STACK_SIZE
> -  #undef BSP_INITIAL_EXTENSION
> -  #undef BSP_INTERRUPT_STACK_SIZE
> -  #undef CONFIGURE_BSP_PREREQUISITE_DRIVERS
> -  #undef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK
> -#else
> -  #include <bsp.h>
> +#if defined(CONFIGURE_INIT) && !defined(CONFIGURE_DISABLE_BSP_SETTINGS)
> +#include <bsp.h>
>  #endif
>  
> -#endif /* CONFIGURE_INIT */
> -
>  #endif /* _RTEMS_CONFDEFS_BSP_H */
> diff --git a/cpukit/include/rtems/confdefs/extensions.h b/cpukit/include/rtems/confdefs/extensions.h
> index 6492407934..118ad29484 100644
> --- a/cpukit/include/rtems/confdefs/extensions.h
> +++ b/cpukit/include/rtems/confdefs/extensions.h
> @@ -146,7 +146,8 @@ extern "C" {
>      #ifdef CONFIGURE_INITIAL_EXTENSIONS
>        CONFIGURE_INITIAL_EXTENSIONS,
>      #endif
> -    #ifdef BSP_INITIAL_EXTENSION
> +    #if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
> +      defined(BSP_INITIAL_EXTENSION)
>        BSP_INITIAL_EXTENSION
>      #endif
>    };
> diff --git a/cpukit/include/rtems/confdefs/iodrivers.h b/cpukit/include/rtems/confdefs/iodrivers.h
> index a7de77a8c3..8c102197eb 100644
> --- a/cpukit/include/rtems/confdefs/iodrivers.h
> +++ b/cpukit/include/rtems/confdefs/iodrivers.h
> @@ -110,7 +110,8 @@ extern "C" {
>  
>  rtems_driver_address_table
>  _IO_Driver_address_table[ CONFIGURE_MAXIMUM_DRIVERS ] = {
> -  #ifdef CONFIGURE_BSP_PREREQUISITE_DRIVERS
> +  #if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
> +    defined(CONFIGURE_BSP_PREREQUISITE_DRIVERS)
>      CONFIGURE_BSP_PREREQUISITE_DRIVERS,
>    #endif
>    #ifdef CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS
> diff --git a/cpukit/include/rtems/confdefs/malloc.h b/cpukit/include/rtems/confdefs/malloc.h
> index d864a98270..a8dae6e739 100644
> --- a/cpukit/include/rtems/confdefs/malloc.h
> +++ b/cpukit/include/rtems/confdefs/malloc.h
> @@ -45,8 +45,12 @@
>  
>  #include <rtems/confdefs/bsp.h>
>  
> -#if defined(CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK) \
> -  || defined(CONFIGURE_MALLOC_DIRTY)
> +#if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
> +  defined(CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK)
> +#define _CONFIGURE_HEAP_EXTEND_VIA_SBRK
> +#endif
> +
> +#if defined(_CONFIGURE_HEAP_EXTEND_VIA_SBRK) || defined(CONFIGURE_MALLOC_DIRTY)
>  #include <rtems/malloc.h>
>  #endif
>  
> @@ -54,7 +58,7 @@
>  extern "C" {
>  #endif
>  
> -#ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK
> +#ifdef _CONFIGURE_HEAP_EXTEND_VIA_SBRK
>  const rtems_heap_extend_handler rtems_malloc_extend_handler =
>    rtems_heap_extend_via_sbrk;
>  #endif
> diff --git a/cpukit/include/rtems/confdefs/percpu.h b/cpukit/include/rtems/confdefs/percpu.h
> index 3bea8340cb..b91590bfd9 100644
> --- a/cpukit/include/rtems/confdefs/percpu.h
> +++ b/cpukit/include/rtems/confdefs/percpu.h
> @@ -78,7 +78,8 @@ extern "C" {
>  /* Interrupt stack configuration */
>  
>  #ifndef CONFIGURE_INTERRUPT_STACK_SIZE
> -  #ifdef BSP_INTERRUPT_STACK_SIZE
> +  #if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
> +    defined(BSP_INTERRUPT_STACK_SIZE)
>      #define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE
>    #else
>      #define CONFIGURE_INTERRUPT_STACK_SIZE CPU_STACK_MINIMUM_SIZE
> @@ -121,7 +122,8 @@ RTEMS_DEFINE_GLOBAL_SYMBOL(
>  /* Idle thread configuration */
>  
>  #ifndef CONFIGURE_IDLE_TASK_STACK_SIZE
> -  #ifdef BSP_IDLE_TASK_STACK_SIZE
> +  #if !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && \
> +    defined(BSP_IDLE_TASK_STACK_SIZE)
>      #define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE
>    #else
>      #define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
> @@ -153,7 +155,8 @@ const size_t _Thread_Idle_stack_size = CONFIGURE_IDLE_TASK_STACK_SIZE;
>    #error "If you define CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION, then you must define CONFIGURE_IDLE_TASK_BODY as well"
>  #endif
>  
> -#if !defined(CONFIGURE_IDLE_TASK_BODY) && defined(BSP_IDLE_TASK_BODY)
> +#if !defined(CONFIGURE_IDLE_TASK_BODY) && \
> +  !defined(CONFIGURE_DISABLE_BSP_SETTINGS) && defined(BSP_IDLE_TASK_BODY)
>    #define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY
>  #endif
>  
> 


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