source: rtems/cpukit/score/src/objectnametoid.c @ a0ed4ed

4.104.114.84.95
Last change on this file since a0ed4ed was 3127180, checked in by Ralf Corsepius <ralf.corsepius@…>, on 03/29/04 at 12:51:43

2004-04-29 Ralf Corsepius <ralf_corsepius@…>

  • score/src/Unlimited.txt, score/src/chain.c, score/src/coremsg.c, score/src/coremsgbroadcast.c, score/src/coremsgclose.c, score/src/coremsgflush.c, score/src/coremsgflushsupp.c, score/src/coremsgseize.c, score/src/coremsgsubmit.c, score/src/coremutex.c, score/src/coremutexflush.c, score/src/coresem.c, score/src/coresemflush.c, score/src/coretod.c, score/src/coretodtickle.c, score/src/coretodtoseconds.c, score/src/coretodvalidate.c, score/src/heap.c, score/src/heapallocate.c, score/src/heapextend.c, score/src/heapfree.c, score/src/heapsizeofuserarea.c, score/src/interr.c, score/src/iterateoverthreads.c, score/src/mpci.c, score/src/object.c, score/src/objectallocate.c, score/src/objectallocatebyindex.c, score/src/objectclearname.c, score/src/objectcomparenameraw.c, score/src/objectcomparenamestring.c, score/src/objectcopynameraw.c, score/src/objectcopynamestring.c, score/src/objectextendinformation.c, score/src/objectfree.c, score/src/objectget.c, score/src/objectgetbyindex.c, score/src/objectgetisr.c, score/src/objectgetnoprotection.c, score/src/objectidtoname.c, score/src/objectinitializeinformation.c, score/src/objectmp.c, score/src/objectnametoid.c, score/src/objectshrinkinformation.c, score/src/thread.c, score/src/threadcreateidle.c, score/src/threadget.c, score/src/threadidlebody.c, score/src/threadinitialize.c, score/src/threadmp.c, score/src/threadq.c, score/src/threadqdequeuepriority.c, score/src/threadqenqueuepriority.c, score/src/threadqfirstpriority.c, score/src/threadqflush.c, score/src/threadreset.c, score/src/threadrestart.c, score/src/threadsettransient.c, score/src/threadstackallocate.c, score/src/threadstart.c, score/src/userext.c, score/src/watchdoginsert.c, score/src/wkspace.c: Convert to using c99 fixed size types.
  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*
2 *  Object Handler
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.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#include <rtems/system.h>
16#include <rtems/score/address.h>
17#include <rtems/score/chain.h>
18#include <rtems/score/object.h>
19#if defined(RTEMS_MULTIPROCESSING)
20#include <rtems/score/objectmp.h>
21#endif
22#include <rtems/score/thread.h>
23#include <rtems/score/wkspace.h>
24#include <rtems/score/sysstate.h>
25#include <rtems/score/isr.h>
26
27/*PAGE
28 *
29 *  _Objects_Name_to_id
30 *
31 *  These kernel routines search the object table(s) for the given
32 *  object name and returns the associated object id.
33 *
34 *  Input parameters:
35 *    information - object information
36 *    name        - user defined object name
37 *    node        - node indentifier (0 indicates any node)
38 *    id          - address of return ID
39 *
40 *  Output parameters:
41 *    id                                   - object id
42 *    OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL - if successful
43 *    error code                           - if unsuccessful
44 */
45
46Objects_Name_or_id_lookup_errors _Objects_Name_to_id(
47  Objects_Information *information,
48  Objects_Name         name,
49  uint32_t             node,
50  Objects_Id          *id
51)
52{
53  boolean                    search_local_node;
54  Objects_Control           *the_object;
55  uint32_t                   index;
56  uint32_t                   name_length;
57  Objects_Name_comparators   compare_them;
58
59  if ( name == 0 )
60    return OBJECTS_INVALID_NAME;
61
62  search_local_node = FALSE;
63
64  if ( information->maximum != 0 &&
65      (node == OBJECTS_SEARCH_ALL_NODES || node == OBJECTS_SEARCH_LOCAL_NODE ||
66      _Objects_Is_local_node( node ) ) )
67   search_local_node = TRUE;
68
69  if ( search_local_node ) {
70    name_length = information->name_length;
71
72    if ( information->is_string ) compare_them = _Objects_Compare_name_string;
73    else                          compare_them = _Objects_Compare_name_raw;
74
75    for ( index = 1; index <= information->maximum; index++ ) {
76      the_object = information->local_table[ index ];
77      if ( !the_object || !the_object->name )
78        continue;
79
80      if ( (*compare_them)( name, the_object->name, name_length ) ) {
81        *id = the_object->id;
82        return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
83      }
84    }
85  }
86
87  if ( _Objects_Is_local_node( node ) || node == OBJECTS_SEARCH_LOCAL_NODE )
88    return OBJECTS_INVALID_NAME;
89
90#if defined(RTEMS_MULTIPROCESSING)
91  return ( _Objects_MP_Global_name_search( information, name, node, id ) );
92#else
93  return OBJECTS_INVALID_NAME;
94#endif
95}
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