1 files changed, 0 insertions, 214 deletions
diff --git a/pool.cpp b/pool.cpp
deleted file mode 100644
index a8c1556..0000000
--- a/pool.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-// class pool implementation.
-
-#ifndef POOL_CXX
-#define POOL_CXX
-
-#include "pool.h"
-
-#include "s_conf.h"
-#include "s_mutx.h"
-#include "s_tool.h"
-#include "thrd.h"
-
-using namespace std;
-
-pool::pool()
-{
- i_thrd_pool_size  = s_tool::string2int( s_conf::get().get_val( "THRDPOOL" ) );
- i_thrd_pool_queue = s_tool::string2int( s_conf::get().get_val( "THRDQUEU" ) );
-
- tpool_init( &thread_pool, i_thrd_pool_size, i_thrd_pool_queue, 0 );
-}
-
-pool::~pool()
-{
- // tpool_destroy ...
-}
-
-void
-pool::tpool_init( tpool_t *tpoolp, int num_worker_threads, int max_queue_size, int do_not_block_when_full )
-{
- int i, rtn;
- tpool_t tpool;
-
- // allocate a pool data structure
- if (( tpool = (tpool_t) malloc( sizeof( struct tpool ) ) ) == NULL )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "malloc" << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
-
- // initialize th fields
- tpool->num_threads    = num_worker_threads;
- tpool->max_queue_size = max_queue_size;
- tpool->do_not_block_when_full = do_not_block_when_full;
-
- if ( ( tpool->threads = (pthread_t*) malloc( sizeof( pthread_t ) *num_worker_threads ) ) == NULL )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "malloc" << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
-
- tpool->cur_queue_size = 0;
- tpool->queue_head     = NULL;
- tpool->queue_tail     = NULL;
- tpool->queue_closed   = 0;
- tpool->shutdown       = 0;
-
- if ( ( rtn = pthread_mutex_init( &(tpool->queue_lock), NULL ) ) != 0 )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "pthread_mutex_init " << strerror( rtn ) << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
-
- else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_empty), NULL ) ) != 0 )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "pthread_cond_init " << strerror( rtn ) << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
-
- else if ( ( rtn = pthread_cond_init( &(tpool->queue_not_full), NULL ) ) != 0 )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "pthread_cond_init " << strerror( rtn ) << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
-
- else if ( ( rtn = pthread_cond_init( &(tpool->queue_empty), NULL ) ) != 0 )
- {
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cerr << "pthread_cond_init " << strerror( rtn ) << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-  exit(-1);
- }
- // create threads
- for ( i = 0; i < num_worker_threads; i++ )
-  pthread_create( &(tpool->threads[i]) , NULL, tpool_thread, (void*)tpool );
-
- *tpoolp = tpool;
-}
-
-void*
-pool::tpool_thread( void* arg )
-{
- tpool_t tpool = (tpool_t) arg;
- tpool_work_t *my_workp;
-
- while( true )
- {
-  pthread_mutex_lock( &(tpool->queue_lock) );
-
-  while ( (tpool->cur_queue_size == 0) && (!tpool->shutdown) )
-   pthread_cond_wait( &(tpool->queue_not_empty), &(tpool->queue_lock) );
-
-  if (tpool->shutdown)
-  {
-   pthread_mutex_unlock( &(tpool->queue_lock) );
-   pthread_exit( NULL );
-  }
-
-  my_workp = tpool->queue_head;
-  tpool->cur_queue_size--;
-
-  if ( tpool->cur_queue_size == 0)
-   tpool->queue_head = tpool->queue_tail = NULL;
-
-  else
-   tpool->queue_head = my_workp->next;
-
-  if ( ( ! tpool->do_not_block_when_full ) &&
-       (   tpool->cur_queue_size == ( tpool->max_queue_size - 1 ) ) )
-   pthread_cond_signal( &(tpool->queue_not_full) ); 
-
-  if ( tpool->cur_queue_size == 0 )
-   pthread_cond_signal( &(tpool->queue_empty) );
-
-  pthread_mutex_unlock( &(tpool->queue_lock) );
-  (*(my_workp->routine))(my_workp->arg);
-  free((void*)my_workp);
- }
-}
-
-void pool::run_func( void *v_pointer )
-{
-#ifdef VERBOSE
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cout << THREADS << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-#endif
-
-  // recasting the client thread object.
-  thrd *t = (thrd*) v_pointer;
-
-  // start parsing the client request and sending response's back.
-  t-> run ();
-
-  // close the client socket.
-  t->~thrd();
-
-  free(v_pointer);
-
-#ifdef VERBOSE
-  pthread_mutex_lock  ( &s_mutx::get().mut_stdout );
-  cout << THREADE << endl;
-  pthread_mutex_unlock( &s_mutx::get().mut_stdout );
-#endif
-}
-
-int
-pool::tpool_add_work( tpool_t tpool, void(*routine)(void*), void* arg ) ///
-{
- tpool_work_t *workp;
- pthread_mutex_lock( &(tpool->queue_lock) );
-
- if( ( tpool->cur_queue_size == tpool->max_queue_size ) &&
-       tpool->do_not_block_when_full )
- {
-  pthread_mutex_unlock( &(tpool->queue_lock) );
-  return -1;
- }
-
- while( (     tpool->cur_queue_size == tpool->max_queue_size ) &&
-        ( ! ( tpool->shutdown       || tpool->queue_closed   ) ) )
-  pthread_cond_wait( &(tpool->queue_not_full), &(tpool->queue_lock) );
-
- if( tpool->shutdown || tpool->queue_closed )
- {
-  pthread_mutex_unlock( &tpool->queue_lock );
-  return -1;
- }
-
- // allocate work structure:
- workp = (tpool_work_t*) malloc( sizeof( tpool_work_t ) );
-
- workp->routine = routine;
- workp->arg     = arg;
- workp->next    = NULL;
-  
- if( tpool->cur_queue_size == 0 )
- {
-  tpool->queue_tail = tpool->queue_head = workp;
- } 
-
- else
- {
-  tpool->queue_tail->next = workp;
-  tpool->queue_tail       = workp;
- } 
-
- tpool->cur_queue_size++;
- pthread_cond_signal( &(tpool->queue_not_empty) );
- pthread_mutex_unlock( &(tpool->queue_lock) );
- return 1;
-}
-
-#endif