diff options
Diffstat (limited to 'nuttx/sched/mq_rcvinternal.c')
-rw-r--r-- | nuttx/sched/mq_rcvinternal.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/nuttx/sched/mq_rcvinternal.c b/nuttx/sched/mq_rcvinternal.c index 744094322..8ec066da8 100644 --- a/nuttx/sched/mq_rcvinternal.c +++ b/nuttx/sched/mq_rcvinternal.c @@ -1,8 +1,8 @@ /**************************************************************************** * sched/mq_rcvinternal.c * - * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2007, 2008, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -37,15 +37,19 @@ * Included Files ****************************************************************************/ +#include <nuttx/config.h> + #include <sys/types.h> -#include <fcntl.h> /* O_NONBLOCK */ +#include <fcntl.h> #include <string.h> #include <assert.h> #include <errno.h> #include <mqueue.h> #include <sched.h> #include <debug.h> + #include <nuttx/arch.h> + #include "os_internal.h" #include "mq_internal.h" @@ -105,19 +109,19 @@ int mq_verifyreceive(mqd_t mqdes, void *msg, size_t msglen) if (!msg || !mqdes) { - *get_errno_ptr() = EINVAL; + set_errno(EINVAL); return ERROR; } if ((mqdes->oflags & O_RDOK) == 0) { - *get_errno_ptr() = EPERM; + set_errno(EPERM); return ERROR; } if (msglen < (size_t)mqdes->msgq->maxmsgsize) { - *get_errno_ptr() = EMSGSIZE; + set_errno(EMSGSIZE); return ERROR; } @@ -178,7 +182,7 @@ FAR mqmsg_t *mq_waitreceive(mqd_t mqdes) rtcb->msgwaitq = msgq; msgq->nwaitnotempty++; - *get_errno_ptr() = OK; + set_errno(OK); up_block_task(rtcb, TSTATE_WAIT_MQNOTEMPTY); /* When we resume at this point, either (1) the message queue @@ -187,7 +191,7 @@ FAR mqmsg_t *mq_waitreceive(mqd_t mqdes) * errno value (should be either EINTR or ETIMEDOUT). */ - if (*get_errno_ptr() != OK) + if (get_errno() != OK) { break; } @@ -198,7 +202,7 @@ FAR mqmsg_t *mq_waitreceive(mqd_t mqdes) * message queue description referred to by 'mqdes'. */ - *get_errno_ptr() = EAGAIN; + set_errno(EAGAIN); break; } } |