Re: [lng-odp] [PATCH v2 1/3] linux-gen: add internal helper for reading system thread id

[Elo, Matias (Nokia - FI/Espoo)]

Ping.

> On 17 Mar 2017, at 14:16, Matias Elo <matias....@nokia.com> wrote:
> 
> Signed-off-by: Matias Elo <matias....@nokia.com>
> ---
> platform/linux-generic/Makefile.am                   |  1 +
> platform/linux-generic/include/odp_thread_internal.h | 20 ++++++++++++++++++++
> platform/linux-generic/odp_thread.c                  | 10 ++++++++++
> 3 files changed, 31 insertions(+)
> create mode 100644 platform/linux-generic/include/odp_thread_internal.h
> 
> diff --git a/platform/linux-generic/Makefile.am 
> b/platform/linux-generic/Makefile.am
> index 056ba67..b2ae971 100644
> --- a/platform/linux-generic/Makefile.am
> +++ b/platform/linux-generic/Makefile.am
> @@ -144,6 +144,7 @@ noinst_HEADERS = \
>                 ${srcdir}/include/odp_schedule_if.h \
>                 ${srcdir}/include/odp_sorted_list_internal.h \
>                 ${srcdir}/include/odp_shm_internal.h \
> +               ${srcdir}/include/odp_thread_internal.h \
>                 ${srcdir}/include/odp_timer_internal.h \
>                 ${srcdir}/include/odp_timer_wheel_internal.h \
>                 ${srcdir}/include/odp_traffic_mngr_internal.h \
> diff --git a/platform/linux-generic/include/odp_thread_internal.h 
> b/platform/linux-generic/include/odp_thread_internal.h
> new file mode 100644
> index 0000000..9a8e482
> --- /dev/null
> +++ b/platform/linux-generic/include/odp_thread_internal.h
> @@ -0,0 +1,20 @@
> +/* Copyright (c) 2017, Linaro Limited
> + * All rights reserved.
> + *
> + * SPDX-License-Identifier:     BSD-3-Clause
> + */
> +
> +#ifndef ODP_THREAD_INTERNAL_H_
> +#define ODP_THREAD_INTERNAL_H_
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +pid_t sys_thread_id(void);
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif
> diff --git a/platform/linux-generic/odp_thread.c 
> b/platform/linux-generic/odp_thread.c
> index 33a8a7f..e98fa7a 100644
> --- a/platform/linux-generic/odp_thread.c
> +++ b/platform/linux-generic/odp_thread.c
> @@ -17,15 +17,19 @@
> #include <odp/api/align.h>
> #include <odp/api/cpu.h>
> #include <odp_schedule_if.h>
> +#include <odp_thread_internal.h>
> 
> #include <string.h>
> #include <stdio.h>
> #include <stdlib.h>
> +#include <sys/syscall.h>
> +#include <unistd.h>
> 
> typedef struct {
>       int thr;
>       int cpu;
>       odp_thread_type_t type;
> +     pid_t sys_thr_id;
> } thread_state_t;
> 
> 
> @@ -135,6 +139,11 @@ static int free_id(int thr)
>       return thread_globals->num;
> }
> 
> +pid_t sys_thread_id(void)
> +{
> +     return this_thread->sys_thr_id;
> +}
> +
> int odp_thread_init_local(odp_thread_type_t type)
> {
>       int id;
> @@ -159,6 +168,7 @@ int odp_thread_init_local(odp_thread_type_t type)
>       thread_globals->thr[id].thr  = id;
>       thread_globals->thr[id].cpu  = cpu;
>       thread_globals->thr[id].type = type;
> +     thread_globals->thr[id].sys_thr_id = (pid_t)syscall(SYS_gettid);
> 
>       this_thread = &thread_globals->thr[id];
> 
> -- 
> 2.7.4
>