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Diffstat (limited to 'cpukit/posix/src/condget.c')
-rw-r--r-- | cpukit/posix/src/condget.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cpukit/posix/src/condget.c b/cpukit/posix/src/condget.c new file mode 100644 index 0000000000..0305b45e3b --- /dev/null +++ b/cpukit/posix/src/condget.c @@ -0,0 +1,60 @@ +/* + * 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 <pthread.h> +#include <errno.h> + +#include <rtems/system.h> +#include <rtems/score/object.h> +#include <rtems/score/states.h> +#include <rtems/score/watchdog.h> +#include <rtems/posix/cond.h> +#include <rtems/posix/time.h> +#include <rtems/posix/mutex.h> + +POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get ( + pthread_cond_t *cond, + Objects_Locations *location +) +{ + int status; + + if ( !cond ) { + *location = OBJECTS_ERROR; + return (POSIX_Condition_variables_Control *) 0; + } + + if ( *cond == PTHREAD_COND_INITIALIZER ) { + /* + * Do an "auto-create" here. + */ + + status = pthread_cond_init( cond, 0 ); + if ( status ) { + *location = OBJECTS_ERROR; + return (POSIX_Condition_variables_Control *) 0; + } + } + + /* + * Now call Objects_Get() + */ + return (POSIX_Condition_variables_Control *)_Objects_Get( + &_POSIX_Condition_variables_Information, + (Objects_Id) *cond, + location + ); +} + |