C++ (Cpp) NOS_MEM_ALLOC Examples

Example #1

File: n_core.c Project: Sundarapandian/avr_projects

void POSCALL nosInit(POSTASKFUNC_t firstfunc, void *funcarg, VAR_t priority,
                     UINT_t taskStackSize, UINT_t idleStackSize)
{
#if POSCFG_TASKSTACKTYPE == 0
  void *stk_task1, *stk_idle;
#endif

  taskparams_g.func = firstfunc;
  taskparams_g.arg  = funcarg;

#if (NOSCFG_FEATURE_MEMALLOC != 0) && (NOSCFG_MEM_MANAGER_TYPE == 1)
  nos_initMem();
#endif

#if POSCFG_TASKSTACKTYPE == 0

  if (taskStackSize == 0)
    taskStackSize = NOSCFG_DEFAULT_STACKSIZE;
  if (idleStackSize == 0)
    idleStackSize = NOSCFG_DEFAULT_STACKSIZE;
  stk_task1 = NOS_MEM_ALLOC(NOSCFG_STKMEM_RESERVE + taskStackSize);
  stk_idle  = NOS_MEM_ALLOC(NOSCFG_STKMEM_RESERVE + idleStackSize);
  if ((stk_task1 != NULL) && (stk_idle != NULL))
  {
#if NOSCFG_STACK_GROWS_UP == 0
    posInit(nano_init, stk_task1, priority,
            (void*) (((MEMPTR_t)stk_task1) + taskStackSize -
                     (NOSCFG_STKMEM_RESERVE + 1)),
            (void*) (((MEMPTR_t)stk_idle) + idleStackSize -
                     (NOSCFG_STKMEM_RESERVE + 1)) );
#else
    posInit(nano_init, stk_task1, priority,
            (void*) (((MEMPTR_t)stk_task1) + NOSCFG_STKMEM_RESERVE),
            (void*) (((MEMPTR_t)stk_idle) + NOSCFG_STKMEM_RESERVE) );
#endif
  }

#elif POSCFG_TASKSTACKTYPE == 1

  if (taskStackSize == 0)
    taskStackSize = NOSCFG_DEFAULT_STACKSIZE;
  if (idleStackSize == 0)
    idleStackSize = NOSCFG_DEFAULT_STACKSIZE;
  posInit(nano_init, NULL, priority, taskStackSize, idleStackSize);

#elif POSCFG_TASKSTACKTYPE == 2

  (void) taskStackSize;
  (void) idleStackSize;
  posInit(nano_init, NULL, priority);

#endif
}

Example #2

File: arch.c Project: charliexp/picoos

VAR_t p_pos_initTask(POSTASK_t task, UINT_t stacksize, POSTASKFUNC_t funcptr, void *funcarg)
{

  unsigned int z;

  stacksize = STACK_ALIGN_UP(stacksize);
  task->stack = NOS_MEM_ALLOC(stacksize);
  if (task->stack == NULL)
    return -1;

  task->stackSize = stacksize;

#if POSCFG_ARGCHECK > 1
  nosMemSet(task->stack, PORT_STACK_MAGIC, stacksize);
#endif

  z = (unsigned int) task->stack + stacksize;
  constructStackFrame(task, (void*) z, funcptr, funcarg);
  return 0;
}