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Diffstat (limited to 'cpukit/posix/src/keysetspecific.c')
-rw-r--r-- | cpukit/posix/src/keysetspecific.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/cpukit/posix/src/keysetspecific.c b/cpukit/posix/src/keysetspecific.c new file mode 100644 index 0000000000..8f85ffbcf9 --- /dev/null +++ b/cpukit/posix/src/keysetspecific.c @@ -0,0 +1,59 @@ +/* + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <errno.h> +#include <limits.h> +#include <pthread.h> +#include <string.h> + +#include <rtems/system.h> +#include <rtems/score/thread.h> +#include <rtems/score/wkspace.h> +#include <rtems/posix/key.h> + +/*PAGE + * + * 17.1.2 Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 + */ + +int pthread_setspecific( + pthread_key_t key, + const void *value +) +{ + register POSIX_Keys_Control *the_key; + uint32_t api; + uint32_t index; + Objects_Locations location; + + the_key = _POSIX_Keys_Get( key, &location ); + switch ( location ) { + + case OBJECTS_LOCAL: + api = _Objects_Get_API( _Thread_Executing->Object.id ); + index = _Objects_Get_index( _Thread_Executing->Object.id ); + the_key->Values[ api ][ index ] = (void *) value; + _Thread_Enable_dispatch(); + return 0; + +#if defined(RTEMS_MULTIPROCESSING) + case OBJECTS_REMOTE: /* should never happen */ +#endif + case OBJECTS_ERROR: + break; + } + + return EINVAL; +} |