[PATCH] posix: Use alias for pthread_self()

[Gedare Bloom]

@Joel: you ok with this cross-link between classic and posix layers?

On Tue, Apr 27, 2021 at 3:12 AM Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
>
> This may reduce the code size a bit.
> ---
>  cpukit/Makefile.am                | 1 -
>  cpukit/rtems/src/taskself.c       | 4 ++++
>  spec/build/cpukit/librtemscpu.yml | 1 -
>  3 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/cpukit/Makefile.am b/cpukit/Makefile.am
> index a8cce3c287..2ae7057d21 100644
> --- a/cpukit/Makefile.am
> +++ b/cpukit/Makefile.am
> @@ -627,7 +627,6 @@ librtemscpu_a_SOURCES += posix/src/pthreadgetschedparam.c
>  librtemscpu_a_SOURCES += posix/src/pthreadinitthreads.c
>  librtemscpu_a_SOURCES += posix/src/pthreadjoin.c
>  librtemscpu_a_SOURCES += posix/src/pthreadonce.c
> -librtemscpu_a_SOURCES += posix/src/pthreadself.c
>  librtemscpu_a_SOURCES += posix/src/pthreadsetaffinitynp.c
>  librtemscpu_a_SOURCES += posix/src/pthreadsetnamenp.c
>  librtemscpu_a_SOURCES += posix/src/pthreadsetschedparam.c
> diff --git a/cpukit/rtems/src/taskself.c b/cpukit/rtems/src/taskself.c
> index 193e691ce5..2eb282ce8d 100644
> --- a/cpukit/rtems/src/taskself.c
> +++ b/cpukit/rtems/src/taskself.c
> @@ -22,7 +22,11 @@
>
>  #include <rtems/rtems/tasksimpl.h>
>
> +#include <pthread.h>
> +
>  rtems_id rtems_task_self(void)
>  {
>     return _Thread_Get_executing()->Object.id;
>  }
> +
> +RTEMS_ALIAS( rtems_task_self ) pthread_t pthread_self( void );
> diff --git a/spec/build/cpukit/librtemscpu.yml b/spec/build/cpukit/librtemscpu.yml
> index a3a9ee42e3..5842bf7ac2 100644
> --- a/spec/build/cpukit/librtemscpu.yml
> +++ b/spec/build/cpukit/librtemscpu.yml
> @@ -1119,7 +1119,6 @@ source:
>  - cpukit/posix/src/pthreadinitthreads.c
>  - cpukit/posix/src/pthreadjoin.c
>  - cpukit/posix/src/pthreadonce.c
> -- cpukit/posix/src/pthreadself.c
>  - cpukit/posix/src/pthreadsetaffinitynp.c
>  - cpukit/posix/src/pthreadsetnamenp.c
>  - cpukit/posix/src/pthreadsetschedparam.c
> --
> 2.26.2
>
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