// 向网络线程组中指定的线程提交任务
// index - 指定网络线程的编号
// type - 提交的任务类型
// task - 提交的任务数据
// size - 任务数据的长度, 默认设置为0
int32_t iothreads_post( iothreads_t self, uint8_t index, int16_t type, void * task, uint8_t size )
{
int16_t intype = eTaskType_Data;
struct iothreads * iothreads = (struct iothreads *)(self);
if ( index >= iothreads->nthreads )
{
return -1;
}
if ( iothreads->runflags != 1 )
{
return -2;
}
if ( size > TASK_PADDING_SIZE )
{
intype = eTaskType_Null;
}
else if ( size == 0 )
{
intype = eTaskType_User;
}
if ( intype != eTaskType_Null )
{
return iothread_post( iothreads->threadgroup+index, intype, type, task, size );
}
return -3;
}
// 向网络线程组中指定的线程提交任务
// index - 指定网络线程的编号
// type - 提交的任务类型
// task - 提交的任务数据
// size - 任务数据的长度, 默认设置为0
int32_t iothreads_post( iothreads_t self, uint8_t index, int16_t type, void * task, uint8_t size )
{
struct iothreads * iothreads = (struct iothreads *)(self);
assert( size <= TASK_PADDING_SIZE );
assert( index < iothreads->nthreads );
if ( unlikely( iothreads->runflags != 1 ) )
{
return -1;
}
return iothread_post( iothreads->threads+index, (size == 0 ? eTaskType_User : eTaskType_Data), type, task, size );
}
void iothreads_stop( iothreads_t self )
{
uint8_t i = 0;
struct iothreads * iothreads = (struct iothreads *)(self);
// 向所有线程发送停止命令
iothreads->runflags = 0;
for ( i = 0; i < iothreads->nthreads; ++i )
{
iothread_post( iothreads->threadgroup+i, eTaskType_Null, 0, NULL, 0 );
}
// 等待线程退出
pthread_mutex_lock( &iothreads->lock );
while ( iothreads->nrunthreads > 0 )
{
pthread_cond_wait( &iothreads->cond, &iothreads->lock );
}
pthread_mutex_unlock( &iothreads->lock );
// 销毁所有网络线程
for ( i = 0; i < iothreads->nthreads; ++i )
{
iothread_stop( iothreads->threadgroup + i );
}
pthread_cond_destroy( &iothreads->cond );
pthread_mutex_destroy( &iothreads->lock );
if ( iothreads->threadgroup )
{
free( iothreads->threadgroup );
iothreads->threadgroup = NULL;
}
free ( iothreads );
return;
}
