diff options
Diffstat (limited to 'examples/System_V_IPC')
4 files changed, 0 insertions, 178 deletions
diff --git a/examples/System_V_IPC/SV_Semaphores/Semaphore_Client.cpp b/examples/System_V_IPC/SV_Semaphores/Semaphore_Client.cpp deleted file mode 100644 index b7fe34725e7..00000000000 --- a/examples/System_V_IPC/SV_Semaphores/Semaphore_Client.cpp +++ /dev/null @@ -1,31 +0,0 @@ -#include "Semaphore_Test.h" -// $Id$ - -#include "ace/SV_Shared_Memory.h" -#include "ace/SV_Semaphore_Simple.h" - -int -main (void) -{ - ACE_SV_Shared_Memory shm_client (SHM_KEY, - SHMSZ, - ACE_SV_Shared_Memory::ACE_OPEN); - ACE_SV_Semaphore_Simple sem (SEM_KEY_1, - ACE_SV_Semaphore_Simple::ACE_OPEN, 0, 2); - - char *s = (char *) shm_client.get_segment_ptr (); - - if (sem.acquire (0) < 0) - ACE_OS::perror ("client sem.acquire"), ACE_OS::exit (1); - - while (*s != '\0') - putchar (*s++); - - putchar ('\n'); - - if (sem.release (1) < 0) - ACE_OS::perror ("client sem.release"), ACE_OS::exit (1); - - return 0; -} - diff --git a/examples/System_V_IPC/SV_Semaphores/Semaphore_Server.cpp b/examples/System_V_IPC/SV_Semaphores/Semaphore_Server.cpp deleted file mode 100644 index f9931705c26..00000000000 --- a/examples/System_V_IPC/SV_Semaphores/Semaphore_Server.cpp +++ /dev/null @@ -1,42 +0,0 @@ -// $Id$ - - -#include "ace/SV_Shared_Memory.h" -#include "ace/SV_Semaphore_Simple.h" -#include "ace/Signal.h" -#include "Semaphore_Test.h" - -static ACE_SV_Shared_Memory shm_server (SHM_KEY, SHMSZ, ACE_SV_Shared_Memory::ACE_CREATE); -static ACE_SV_Semaphore_Simple sem (SEM_KEY_1, ACE_SV_Semaphore_Simple::ACE_CREATE, 0, 2); - -extern "C" void -cleanup (int) -{ - if (shm_server.remove () < 0 || sem.remove () < 0) - ACE_ERROR ((LM_ERROR, "%p\n%a", "remove", 1)); - ACE_OS::exit (0); -} - -int -main (void) -{ - // Register a signal handler. - ACE_Sig_Action sa ((ACE_SignalHandler) cleanup, SIGINT); - - char *s = (char *) shm_server.get_segment_ptr (); - - for (char c = 'a'; c <= 'z'; c++) - *s++ = c; - - *s = '\0'; - - if (sem.release (0) < 0) - ESD ("server sem.release", done); - - if (sem.acquire (1) < 0) - ESD ("server sem.acquire", done); - -done: - cleanup (); - return 0; -} diff --git a/examples/System_V_IPC/SV_Semaphores/Semaphore_Test.h b/examples/System_V_IPC/SV_Semaphores/Semaphore_Test.h deleted file mode 100644 index 72aab815ff8..00000000000 --- a/examples/System_V_IPC/SV_Semaphores/Semaphore_Test.h +++ /dev/null @@ -1,11 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -#include "ace/Log_Msg.h" - -#define SHMSZ 27 -#define SEM_KEY_1 2345 -#define SEM_KEY_2 4321 -#define SHM_KEY 5678 - -#define ESD(MSG,LABEL) do { ACE_ERROR ((LM_ERROR, MSG)); goto LABEL; } while (0) diff --git a/examples/System_V_IPC/SV_Semaphores/Semaphores.cpp b/examples/System_V_IPC/SV_Semaphores/Semaphores.cpp deleted file mode 100644 index b98c664883b..00000000000 --- a/examples/System_V_IPC/SV_Semaphores/Semaphores.cpp +++ /dev/null @@ -1,94 +0,0 @@ -// Illustrates the use of the Semaphore_Complex class. Note that it -// $Id$ - -// doesn't matter whether the parent or the child creates the -// semaphore since Semaphore_Complex will correctly serialize the -// intialization of the mutex and synch objects. -#include "ace/Malloc.h" -#include "ace/SV_Semaphore_Complex.h" -#include "Semaphore_Test.h" - -ACE_Malloc<ACE_Shared_Memory_Pool, ACE_SV_Semaphore_Simple> allocator; -ACE_SV_Semaphore_Complex *mutex = 0; -ACE_SV_Semaphore_Complex *synch = 0; - -/* Pointer to memory shared by both the client and server. */ -static char *shm; - -static int -do_parent (void) -{ - char *s = shm; - - mutex = new ACE_SV_Semaphore_Complex (SEM_KEY_1, ACE_SV_Semaphore_Complex::ACE_CREATE, 0); - synch = new ACE_SV_Semaphore_Complex (SEM_KEY_2, ACE_SV_Semaphore_Complex::ACE_CREATE, 0); - - for (char c = 'a'; c <= 'z'; c++) - *s++ = c; - - *s = '\0'; - - if (mutex->release () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p", "server mutex.release"), 1); - - if (synch->acquire () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p", "server synch.acquire"), 1); - return 0; -} - -static int -do_child (void) -{ - mutex = new ACE_SV_Semaphore_Complex (SEM_KEY_1, ACE_SV_Semaphore_Complex::ACE_CREATE, 0); - synch = new ACE_SV_Semaphore_Complex (SEM_KEY_2, ACE_SV_Semaphore_Complex::ACE_CREATE, 0); - - while (mutex->tryacquire () == -1) - if (errno == EAGAIN) - ACE_DEBUG ((LM_DEBUG, "spinning in client!\n")); - else - ACE_ERROR_RETURN ((LM_ERROR, "client mutex.tryacquire"), 1); - - for (char *s = (char *) shm; *s != '\0'; s++) - putchar (*s); - - putchar ('\n'); - - if (synch->release () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "client synch.release"), 1); - return 0; -} - -int -main (void) -{ - shm = (char *) allocator.malloc (27); - - switch (ACE_OS::fork ()) - { - case -1: - ACE_ERROR_RETURN ((LM_ERROR, "fork failed\n"), -1); - /* NOTREACHED */ - case 0: - return do_child (); - default: - { - int result = do_parent (); - - if (wait (0) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "wait"), -1); - - allocator.remove (); - - if (mutex->remove () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "mutex.remove"), -1); - else if (synch->remove () == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "synch.remove"), -1); - return result; - } - } -} - -#if defined (ACE_TEMPLATES_REQUIRE_SPECIALIZATION) -template class ACE_Malloc<ACE_Shared_Memory_Pool, ACE_SV_Semaphore_Simple>; -#endif /* ACE_TEMPLATES_REQUIRE_SPECIALIZATION */ - |