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Diffstat (limited to 'examples/System_V_IPC/SV_Semaphores/Semaphores_1.cpp')
-rw-r--r--examples/System_V_IPC/SV_Semaphores/Semaphores_1.cpp102
1 files changed, 0 insertions, 102 deletions
diff --git a/examples/System_V_IPC/SV_Semaphores/Semaphores_1.cpp b/examples/System_V_IPC/SV_Semaphores/Semaphores_1.cpp
deleted file mode 100644
index d0b2d075da8..00000000000
--- a/examples/System_V_IPC/SV_Semaphores/Semaphores_1.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-// $Id$
-
-#include "ace/SV_Shared_Memory.h"
-#include "ace/SV_Semaphore_Simple.h"
-#include "ace/Malloc.h"
-
-ACE_RCSID(SV_Semaphores, Semaphores_1, "$Id$")
-
-#if defined (ACE_HAS_SYSV_IPC) && !defined(ACE_LACKS_SYSV_SHMEM)
-
-// Shared memory allocator (note that this chews up the
-// ACE_DEFAULT_SEM_KEY).
-static ACE_Malloc<ACE_SHARED_MEMORY_POOL, ACE_SV_Semaphore_Simple> alloc;
-
-const int SEM_KEY = ACE_DEFAULT_SEM_KEY + 1;
-
-static int
-parent (char *shm)
-{
- char *s = shm;
-
- ACE_SV_Semaphore_Complex sem (SEM_KEY, ACE_SV_Semaphore_Complex::ACE_CREATE, 0, 2);
-
- for (char c = 'a'; c <= 'z'; c++)
- *s++ = c;
-
- *s = '\0';
-
- if (sem.release (0) == -1)
- ACE_ERROR ((LM_ERROR, "%p", "parent sem.release(0)"));
- else if (sem.acquire (1) == -1)
- ACE_ERROR ((LM_ERROR, "%p", "parent sem.acquire(1)"));
-
- if (alloc.remove () == -1)
- ACE_ERROR ((LM_ERROR, "%p\n", "alloc.remove"));
- if (sem.remove () == -1)
- ACE_ERROR ((LM_ERROR, "%p\n", "sem.remove"));
- return 0;
-}
-
-static int
-child (char *shm)
-{
- ACE_SV_Semaphore_Complex sem (SEM_KEY, ACE_SV_Semaphore_Complex::ACE_CREATE, 0, 2);
-
- while (sem.tryacquire (0) == -1)
- if (errno == EAGAIN)
- ACE_DEBUG ((LM_DEBUG, "spinning in client!\n"));
- else
- ACE_ERROR_RETURN ((LM_ERROR, "client mutex.tryacquire(0)"), 1);
-
- for (char *s = (char *) shm; *s != '\0'; s++)
- ACE_DEBUG ((LM_DEBUG, "%c", *s));
-
- ACE_DEBUG ((LM_DEBUG, "\n"));
-
- if (sem.release (1) < 0)
- ACE_ERROR ((LM_ERROR, "client sem.release(1)"));
- return 0;
-}
-
-int
-main (int, char *[])
-{
- char *shm = (char *) alloc.malloc (27);
-
- switch (ACE_OS::fork ())
- {
- case -1:
- ACE_ERROR_RETURN ((LM_ERROR, "fork failed\n"), -1);
- /* NOTREACHED */
- case 0:
- // Child.
- return child (shm);
- default:
- return parent (shm);
- }
-}
-#else
-int main (int, char *[])
-{
- ACE_ERROR ((LM_ERROR,
- "SYSV IPC, or SYSV SHMEM is not supported on this platform\n"));
- return 0;
-}
-#endif /* ACE_HAS_SYSV_IPC */
-
-#if defined (ACE_HAS_SYSV_IPC) && !defined(ACE_LACKS_SYSV_SHMEM)
-
-#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
-template class ACE_Guard<ACE_SV_Semaphore_Simple>;
-template class ACE_Malloc<ACE_SHARED_MEMORY_POOL, ACE_SV_Semaphore_Simple>;
-template class ACE_Read_Guard<ACE_SV_Semaphore_Simple>;
-template class ACE_Write_Guard<ACE_SV_Semaphore_Simple>;
-#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
-#pragma instantiate ACE_Guard<ACE_SV_Semaphore_Simple>
-#pragma instantiate ACE_Malloc<ACE_SHARED_MEMORY_POOL, ACE_SV_Semaphore_Simple>
-#pragma instantiate ACE_Read_Guard<ACE_SV_Semaphore_Simple>
-#pragma instantiate ACE_Write_Guard<ACE_SV_Semaphore_Simple>
-#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
-
-#endif /* ACE_HAS_SYSV_IPC */