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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [mqueuetranslatereturncode.c] - Rev 532
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/* * POSIX Message Queue Error Translation * * * COPYRIGHT (c) 1989-1999. * 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.OARcorp.com/rtems/license.html. * * $Id: mqueuetranslatereturncode.c,v 1.2 2001-09-27 11:59:17 chris Exp $ */ #include <pthread.h> #include <limits.h> #include <errno.h> #include <fcntl.h> #include <mqueue.h> #include <rtems/system.h> #include <rtems/score/watchdog.h> #include <rtems/posix/seterr.h> #include <rtems/posix/mqueue.h> #include <rtems/posix/time.h> #include <rtems/score/interr.h> /*PAGE * * _POSIX_Message_queue_Translate_core_message_queue_return_code * * Input parameters: * the_message_queue_status - message_queue status code to translate * * Output parameters: * rtems status code - translated POSIX status code * */ int _POSIX_Message_queue_Translate_core_message_queue_return_code( unsigned32 the_message_queue_status ) { switch ( the_message_queue_status ) { case CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL: return 0; /* * Bad message size */ case CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE: return EMSGSIZE; /* * Queue is full of pending messages. */ case CORE_MESSAGE_QUEUE_STATUS_TOO_MANY: return EAGAIN; /* * Out of message buffers to queue pending message */ case CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED: return ENOMEM; /* * No message available on receive poll */ case CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT: return EAGAIN; /* * Queue was deleted while thread blocked on it. */ case CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED: return EBADF; /* * POSIX Real-Time Extensions add timeouts to send and receive. */ case CORE_MESSAGE_QUEUE_STATUS_TIMEOUT: return ETIMEDOUT; /* * RTEMS POSIX API implementation does not support multiprocessing. */ case THREAD_STATUS_PROXY_BLOCKING: return ENOSYS; } _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, TRUE, the_message_queue_status ); return POSIX_BOTTOM_REACHED(); }
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