summaryrefslogtreecommitdiffstats
path: root/cpukit/libcsupport/src/assocnamebylocalbitfield.c
blob: c9d1fa1256ae3edb8db26682e4838a096dfa5614 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/*
 * assoc.c
 *      rtems assoc routines
 *
 *  $Id$
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#define INSIDE_ASSOC

#include <rtems.h>
#include <rtems/assoc.h>

#include <string.h>             /* strcat, strcmp */

char *rtems_assoc_name_by_local_bitfield(
  const rtems_assoc_t *ap,
  uint32_t             value,
  char                *buffer
)
{
  uint32_t   b;

  *buffer = 0;

  for (b = 1; b; b <<= 1) {
    if (b & value) {
      if (*buffer)
        strcat(buffer, " ");
      strcat(buffer, rtems_assoc_name_by_local(ap, b));
    }
  }

  return buffer;
}