diff options
Diffstat (limited to '')
-rw-r--r-- | c/src/exec/posix/src/mqueuegetattr.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/c/src/exec/posix/src/mqueuegetattr.c b/c/src/exec/posix/src/mqueuegetattr.c deleted file mode 100644 index 80be6335c7..0000000000 --- a/c/src/exec/posix/src/mqueuegetattr.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * NOTE: The structure of the routines is identical to that of POSIX - * Message_queues to leave the option of having unnamed message - * queues at a future date. They are currently not part of the - * POSIX standard but unnamed message_queues are. This is also - * the reason for the apparently unnecessary tracking of - * the process_shared attribute. [In addition to the fact that - * it would be trivial to add pshared to the mq_attr structure - * and have process private message queues.] - * - * This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open - * time. - * - * $Id$ - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdarg.h> - -#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/seterr.h> -#include <rtems/posix/mqueue.h> -#include <rtems/posix/time.h> - -/*PAGE - * - * 15.2.8 Get Message Queue Attributes, P1003.1b-1993, p. 283 - */ - -int mq_getattr( - mqd_t mqdes, - struct mq_attr *mqstat -) -{ - POSIX_Message_queue_Control *the_mq; - POSIX_Message_queue_Control_fd *the_mq_fd; - Objects_Locations location; - CORE_message_queue_Attributes *the_mq_attr; - - if ( !mqstat ) - rtems_set_errno_and_return_minus_one( EINVAL ); - - the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); - switch ( location ) { - case OBJECTS_ERROR: - rtems_set_errno_and_return_minus_one( EBADF ); - case OBJECTS_REMOTE: - _Thread_Dispatch(); - return POSIX_MP_NOT_IMPLEMENTED(); - rtems_set_errno_and_return_minus_one( EINVAL ); - case OBJECTS_LOCAL: - the_mq = the_mq_fd->Queue; - - /* - * Return the old values. - */ - - the_mq_attr = &the_mq->Message_queue.Attributes; - - mqstat->mq_flags = the_mq_fd->oflag; - mqstat->mq_msgsize = the_mq->Message_queue.maximum_message_size; - mqstat->mq_maxmsg = the_mq->Message_queue.maximum_pending_messages; - mqstat->mq_curmsgs = the_mq->Message_queue.number_of_pending_messages; - - _Thread_Enable_dispatch(); - return 0; - } - return POSIX_BOTTOM_REACHED(); -} - |