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[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [posix/] [src/] [mqueuetranslatereturncode.c] - Blame information for rev 1765

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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.
 *
 *  mqueuetranslatereturncode.c,v 1.5 2001/01/24 14:17:28 joel Exp
 */
 
#if HAVE_CONFIG_H
#include "config.h"
#endif
 
#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>
#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();
}

Line No.	Rev	Author	Line
1	1026	ivang	`/*`
2			`* POSIX Message Queue Error Translation`
3			`*`
4			`*`
5			`* COPYRIGHT (c) 1989-1999.`
6			`* On-Line Applications Research Corporation (OAR).`
7			`*`
8			`* The license and distribution terms for this file may be`
9			`* found in the file LICENSE in this distribution or at`
10			`* http://www.OARcorp.com/rtems/license.html.`
11			`*`
12			`* mqueuetranslatereturncode.c,v 1.5 2001/01/24 14:17:28 joel Exp`
13			`*/`
14
15			`#if HAVE_CONFIG_H`
16			`#include "config.h"`
17			`#endif`
18
19			`#include <pthread.h>`
20			`#include <limits.h>`
21			`#include <errno.h>`
22			`#include <fcntl.h>`
23			`#include <mqueue.h>`
24
25			`#include <rtems/system.h>`
26			`#include <rtems/score/watchdog.h>`
27			`#include <rtems/seterr.h>`
28			`#include <rtems/posix/mqueue.h>`
29			`#include <rtems/posix/time.h>`
30			`#include <rtems/score/interr.h>`
31
32
33			`/*PAGE`
34			`*`
35			`* _POSIX_Message_queue_Translate_core_message_queue_return_code`
36			`*`
37			`* Input parameters:`
38			`* the_message_queue_status - message_queue status code to translate`
39			`*`
40			`* Output parameters:`
41			`* rtems status code - translated POSIX status code`
42			`*`
43			`*/`
44
45			`int _POSIX_Message_queue_Translate_core_message_queue_return_code(`
46			`unsigned32 the_message_queue_status`
47			`)`
48			`{`
49			`switch ( the_message_queue_status ) {`
50			`case CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL:`
51			`return 0;`
52
53			`/*`
54			`* Bad message size`
55			`*/`
56			`case CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE:`
57			`return EMSGSIZE;`
58
59			`/*`
60			`* Queue is full of pending messages.`
61			`*/`
62			`case CORE_MESSAGE_QUEUE_STATUS_TOO_MANY:`
63			`return EAGAIN;`
64
65			`/*`
66			`* Out of message buffers to queue pending message`
67			`*/`
68			`case CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED:`
69			`return ENOMEM;`
70
71			`/*`
72			`* No message available on receive poll`
73			`*/`
74			`case CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT:`
75			`return EAGAIN;`
76
77			`/*`
78			`* Queue was deleted while thread blocked on it.`
79			`*/`
80			`case CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED:`
81			`return EBADF;`
82
83			`/*`
84			`* POSIX Real-Time Extensions add timeouts to send and receive.`
85			`*/`
86			`case CORE_MESSAGE_QUEUE_STATUS_TIMEOUT:`
87			`return ETIMEDOUT;`
88
89			`/*`
90			`* RTEMS POSIX API implementation does not support multiprocessing.`
91			`*/`
92			`case THREAD_STATUS_PROXY_BLOCKING:`
93			`return ENOSYS;`
94			`}`
95			`_Internal_error_Occurred(`
96			`INTERNAL_ERROR_POSIX_API,`
97			`TRUE,`
98			`the_message_queue_status`
99			`);`
100			`return POSIX_BOTTOM_REACHED();`
101			`}`

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[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [posix/] [src/] [mqueuetranslatereturncode.c] - Blame information for rev 1765