forked from Imagelibrary/rtems
b5c906429f
This patch enables unlimited model in POSIX key manger and have a decent runtime on POSIX key searching, adding and deleting operations. Memory overhead is lower than current implementation when the size of key and key value becomes big.
107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/*
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* Copyright (c) 2012 Zhongwei Yao.
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* COPYRIGHT (c) 1989-2012.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <pthread.h>
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#include <errno.h>
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#include "tmacros.h"
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#include "pmacros.h"
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/* forward declarations to avoid warnings */
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void *POSIX_Init(void *argument);
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void destructor(void *value);
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void *Test_Thread(void *argument);
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int Data_array[1] = {1};
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pthread_key_t key;
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volatile bool destructor_ran;
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void destructor(void *value)
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{
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destructor_ran = true;
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}
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void *Test_Thread(
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void *argument
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)
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{
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int sc;
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/**
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* Detach ourselves to release test thread's resource after thread exit.
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*/
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pthread_detach( pthread_self() );
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puts( "Test_Thread - key pthread_setspecific - OK" );
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sc = pthread_setspecific( key, argument );
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rtems_test_assert( !sc );
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puts( "Test_Thread - pthread key delete - OK" );
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sc = pthread_key_delete( key );
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rtems_test_assert( sc == 0 );
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puts( "Test_Thread - pthread exit, but don't run key destructors - OK" );
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return NULL;
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}
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void *POSIX_Init(
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void *ignored
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)
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{
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pthread_t thread;
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int sc;
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struct timespec delay_request;
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puts( "\n\n*** TEST KEY 10 ***" );
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puts( "Init - pthread key create with destructor - OK" );
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sc = pthread_key_create( &key, destructor );
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rtems_test_assert( !sc );
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puts( "Init - pthread create - OK" );
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sc = pthread_create( &thread, NULL, Test_Thread, &sc );
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rtems_test_assert( !sc );
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puts( "Init - sleep - let thread run - OK" );
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delay_request.tv_sec = 0;
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delay_request.tv_nsec = 8 * 100000000;
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sc = nanosleep( &delay_request, NULL );
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rtems_test_assert( !sc );
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puts( "Init - verify destructor did NOT run - OK" );
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rtems_test_assert( destructor_ran == false );
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/* puts( "Init - pthread key delete - OK" ); */
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/* sc = pthread_key_delete( key ); */
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/* rtems_test_assert( sc == 0 ); */
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puts( "*** END OF TEST KEY 10 ***" );
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rtems_test_exit(0);
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}
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
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#define CONFIGURE_MAXIMUM_POSIX_KEYS 1
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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/* global variables */
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