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Diffstat (limited to 'docs/tutorials/011/task.cpp')
-rw-r--r-- | docs/tutorials/011/task.cpp | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/docs/tutorials/011/task.cpp b/docs/tutorials/011/task.cpp deleted file mode 100644 index c0e95d21921..00000000000 --- a/docs/tutorials/011/task.cpp +++ /dev/null @@ -1,115 +0,0 @@ -// $Id$ - -#include "task.h" -#include "block.h" -#include "data.h" - -Task::Task (size_t n_threads) - : barrier_ (n_threads), - n_threads_ (n_threads) -{ - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Task ctor 0x%x\n", - (void *) this)); -} - -Task::~Task (void) -{ - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Task dtor 0x%x\n", - (void *) this)); - - ACE_Message_Block *message; - this->getq (message); - message->release (); -} - -int -Task::open (void *) -{ - return this->activate (THR_NEW_LWP, - this->n_threads_); - -} - -int -Task::close (u_long flags) -{ - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Task close 0x%x\n", - (void *) this)); - return inherited::close (flags); -} - -int -Task::svc (void) -{ - this->barrier_.wait (); - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Task 0x%x starts in thread %d\n", - (void *) this, - ACE_Thread::self ())); - - ACE_Message_Block *message; - - for (;;) - { - if (this->getq (message) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "%p\n", - "getq"), - -1); - - if (message->msg_type () == ACE_Message_Block::MB_HANGUP) - { - this->putq (message); - - break; - } - - const char *cp = message->rd_ptr (); - // Don't forget to skip the NULL we inserted - message->rd_ptr (ACE_OS::strlen (cp) + 1); - - ACE_DEBUG ((LM_DEBUG, - "(%P|%t) Block 0x%x contains (%s)\n", - (void *) message, - cp)); - - /* Create a Data object into which we can extract the message - block contents. */ - Data data; - - /* Use the rd_ptr() to access the message block data. Note that - we've already moved it past the text string in the block. */ - ACE_OS::memmove ((char *) &data, - message->rd_ptr (), - sizeof (data)); - message->rd_ptr (sizeof (data)); // Move the rd_ptr() beyond the data. - - /* Invoke a couple of method calls on the object we constructed. */ - data.who_am_i (); - data.what_am_i (); - - /* An alternate approach: - - Data * data; - data = (Data *)message->rd_ptr(); - data->who_am_i(); - data->what_am_i(); - message->rd_ptr(sizeof(Data)); - - Even though this cuts down on the number of copies & - constructions, I'm not real fond of it. You can get into - trouble in a hurry by treating memory blocks as multiple data - types... */ - - - ACE_OS::sleep (ACE_Time_Value (0, 5000)); - - message->release (); - } - - return 0; -} |