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

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

Ping.

> On 28 Mar 2017, at 10:41, Elo, Matias (Nokia - FI/Espoo) 
> <matias....@nokia-bell-labs.com> wrote:
> 
> 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
>> 
>