summaryrefslogtreecommitdiff
path: root/ace/OS_NS_sys_shm.inl
blob: 61c9bed4747dbb726a0d8e3197f348b992ba74d6 (plain)
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
// -*- C++ -*-
// $Id$

#include "ace/OS_NS_errno.h:

ACE_INLINE void *
ACE_OS::shmat (int int_id, void *shmaddr, int shmflg)
{
  ACE_OS_TRACE ("ACE_OS::shmat");
#if defined (ACE_HAS_SYSV_IPC)
# if defined (ACE_LACKS_POSIX_PROTOTYPES) || defined (ACE_LACKS_SOME_POSIX_PROTOTYPES)
  ACE_OSCALL_RETURN (::shmat (int_id, (char *)shmaddr, shmflg), void *, (void *) -1);
# else
  ACE_OSCALL_RETURN (::shmat (int_id, shmaddr, shmflg), void *, (void *) -1);
# endif /* ACE_LACKS_POSIX_PROTOTYPES */
#else
  ACE_UNUSED_ARG (int_id);
  ACE_UNUSED_ARG (shmaddr);
  ACE_UNUSED_ARG (shmflg);

  ACE_NOTSUP_RETURN ((void *) -1);
#endif /* ACE_HAS_SYSV_IPC */
}

ACE_INLINE int
ACE_OS::shmctl (int int_id, int cmd, struct shmid_ds *buf)
{
  ACE_OS_TRACE ("ACE_OS::shmctl");
#if defined (ACE_HAS_SYSV_IPC)
  ACE_OSCALL_RETURN (::shmctl (int_id, cmd, buf), int, -1);
#else
  ACE_UNUSED_ARG (buf);
  ACE_UNUSED_ARG (cmd);
  ACE_UNUSED_ARG (int_id);

  ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_SYSV_IPC */
}

ACE_INLINE int
ACE_OS::shmdt (void *shmaddr)
{
  ACE_OS_TRACE ("ACE_OS::shmdt");
#if defined (ACE_HAS_SYSV_IPC)
  ACE_OSCALL_RETURN (::shmdt ((char *) shmaddr), int, -1);
#else
  ACE_UNUSED_ARG (shmaddr);

  ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_SYSV_IPC */
}

ACE_INLINE int
ACE_OS::shmget (key_t key, int size, int flags)
{
  ACE_OS_TRACE ("ACE_OS::shmget");
#if defined (ACE_HAS_SYSV_IPC)
  ACE_OSCALL_RETURN (::shmget (key, size, flags), int, -1);
#else
  ACE_UNUSED_ARG (flags);
  ACE_UNUSED_ARG (size);
  ACE_UNUSED_ARG (key);

  ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_SYSV_IPC */
}