posix: Add pthread_getname_np(), ...

Add pthread_getname_np() and pthread_setname_np().

Update #2858.
This commit is contained in:
Sebastian Huber
2017-01-13 08:10:28 +01:00
parent da6ad56a68
commit 7c49927911
9 changed files with 218 additions and 0 deletions
+2
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@@ -65,6 +65,8 @@ endif
libposix_a_SOURCES += src/fork.c src/vfork.c
libposix_a_SOURCES += src/wait.c src/waitpid.c
libposix_a_SOURCES += src/pthreadgetnamenp.c
libposix_a_SOURCES += src/pthreadsetnamenp.c
if HAS_PTHREADS
libposix_a_SOURCES += src/pthreadatfork.c
+44
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@@ -0,0 +1,44 @@
/*
* Copyright (c) 2017 embedded brains GmbH.
*
* 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.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define _GNU_SOURCE
#include <pthread.h>
#include <errno.h>
#include <string.h>
#include <rtems/score/threadimpl.h>
int pthread_getname_np( pthread_t thread, char *name, size_t len )
{
Thread_Control *the_thread;
ISR_lock_Context lock_context;
size_t actual_len;
_Objects_Allocator_lock();
the_thread = _Thread_Get( thread, &lock_context );
if ( the_thread == NULL ) {
_Objects_Allocator_unlock();
strlcpy(name, "", len);
return ESRCH;
}
_ISR_lock_ISR_enable( &lock_context );
actual_len = _Thread_Get_name( the_thread, name, len );
_Objects_Allocator_unlock();
if ( actual_len >= len ) {
return ERANGE;
}
return 0;
}
+38
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@@ -0,0 +1,38 @@
/*
* Copyright (c) 2017 embedded brains GmbH.
*
* 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.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define _GNU_SOURCE
#include <pthread.h>
#include <errno.h>
#include <rtems/score/threadimpl.h>
#include <rtems/posix/posixapi.h>
int pthread_setname_np( pthread_t thread, const char *name )
{
Thread_Control *the_thread;
ISR_lock_Context lock_context;
Status_Control status;
_Objects_Allocator_lock();
the_thread = _Thread_Get( thread, &lock_context );
if ( the_thread == NULL ) {
_Objects_Allocator_unlock();
return ESRCH;
}
_ISR_lock_ISR_enable( &lock_context );
status = _Thread_Set_name( the_thread, name );
_Objects_Allocator_unlock();
return _POSIX_Get_error( status );
}
+1
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@@ -1,6 +1,7 @@
ACLOCAL_AMFLAGS = -I ../aclocal
_SUBDIRS = psxclock
_SUBDIRS += psxthreadname01
if HAS_POSIX
_SUBDIRS += psxhdrs psx01 psx02 psx03 psx04 psx05 psx06 psx07 psx08 psx09 \
psx10 psx11 psx12 psx13 psx14 psx15 psx16 \
+1
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@@ -203,6 +203,7 @@ psxtime/Makefile
psxtimer01/Makefile
psxtimer02/Makefile
psxtimes01/Makefile
psxthreadname01/Makefile
psxualarm/Makefile
psxusleep/Makefile
])
@@ -0,0 +1,19 @@
rtems_tests_PROGRAMS = psxthreadname01
psxthreadname01_SOURCES = init.c
dist_rtems_tests_DATA = psxthreadname01.scn psxthreadname01.doc
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
include $(top_srcdir)/../automake/compile.am
include $(top_srcdir)/../automake/leaf.am
AM_CPPFLAGS += -I$(top_srcdir)/../support/include
LINK_OBJS = $(psxthreadname01_OBJECTS)
LINK_LIBS = $(psxthreadname01_LDLIBS)
psxthreadname01$(EXEEXT): $(psxthreadname01_OBJECTS) $(psxthreadname01_DEPENDENCIES)
@rm -f psxthreadname01$(EXEEXT)
$(make-exe)
include $(top_srcdir)/../automake/local.am
+101
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@@ -0,0 +1,101 @@
/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define _GNU_SOURCE
#include <errno.h>
#include <pthread.h>
#include <string.h>
#include "tmacros.h"
const char rtems_test_name[] = "PSXTHREADNAME 1";
#define MAX_NAME_SIZE 13
static void test(void)
{
static const char no_name[] = "NO";
static const char big_name[] = "abcdefghijklmnopqrstuvwxyz";
static const char new_name[] = "new";
char name[sizeof(big_name)];
int eno;
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(0xffffffff, name, MAX_NAME_SIZE);
rtems_test_assert(eno == ESRCH);
rtems_test_assert(strcmp(name, "") == 0);
eno = pthread_setname_np(0xffffffff, name);
rtems_test_assert(eno == ESRCH);
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(pthread_self(), name, 0);
rtems_test_assert(eno == ERANGE);
rtems_test_assert(strcmp(name, "NO") == 0);
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(pthread_self(), name, sizeof(name));
rtems_test_assert(eno == 0);
rtems_test_assert(strcmp(name, "UI1 ") == 0);
eno = pthread_setname_np(pthread_self(), big_name);
rtems_test_assert(eno == ERANGE);
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(pthread_self(), name, sizeof(name));
rtems_test_assert(eno == 0);
rtems_test_assert(strcmp(name, "abcdefghijkl") == 0);
eno = pthread_setname_np(pthread_self(), new_name);
rtems_test_assert(eno == 0);
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(pthread_self(), name, sizeof(name));
rtems_test_assert(eno == 0);
rtems_test_assert(strcmp(name, "new") == 0);
memcpy(name, no_name, sizeof(name));
eno = pthread_getname_np(pthread_self(), name, 3);
rtems_test_assert(eno == ERANGE);
rtems_test_assert(strcmp(name, "ne") == 0);
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
test();
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_THREAD_NAME_SIZE MAX_NAME_SIZE
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
@@ -0,0 +1,12 @@
This file describes the directives and concepts tested by this test set.
test set name: psxthreadname01
directives:
- pthread_setname_np()
- pthread_getname_np()
concepts:
- Ensure that set/get of thread names works as expected.