guidev_usage.lst

Keil C下通过的UCGUI,UCGUI的移植源代码

C51 COMPILER V8.05a   GUIDEV_USAGE                                                         04/11/2008 14:19:30 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE GUIDEV_USAGE
OBJECT MODULE PLACED IN GUIDEV_Usage.obj
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE gui\MemDev\GUIDEV_Usage.c LARGE BROWSE MDU_F120 DEBUG OBJECTE
                    -XTEND PRINT(.\GUIDEV_Usage.lst) OBJECT(GUIDEV_Usage.obj)

line level    source

   1          /*
   2          *********************************************************************************************************
   3          *                                                uC/GUI
   4          *                        Universal graphic software for embedded applications
   5          *
   6          *                       (c) Copyright 2002, Micrium Inc., Weston, FL
   7          *                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
   8          *
   9          *              礐/GUI is protected by international copyright laws. Knowledge of the
  10          *              source code may not be used to write a similar product. This file may
  11          *              only be used in accordance with a license and should not be redistributed
  12          *              in any way. We appreciate your understanding and fairness.
  13          *
  14          ----------------------------------------------------------------------
  15          File        : GUIDev.C
  16          Purpose     : Implementation of memory devices
  17          ---------------------------END-OF-HEADER------------------------------
  18          */
  19          
  20          
  21          #include <string.h>
  22          #include "gui\Core\GUI_Protected.h"
  23          #include "gui\Core\GUIDebug.h"
  24          
  25          /* Memory device capabilities are compiled only if support for them is enabled.*/ 
  26          #if GUI_SUPPORT_MEMDEV
              
              /*
                *****************************************************************
                *
                *              GUI_USAGE_Select
                *
                *****************************************************************
              
              Purpose:
                Selects a usage object into the active memory device.
              */
              
              void GUI_USAGE_Select(GUI_USAGE_Handle hUsage) {
                GUI_MEMDEV * pDev;
                GUI_LOCK();
                pDev = GUI_MEMDEV_h2p(GUI_Context.hDevData);
                pDev->hUsage = hUsage;
                GUI_UNLOCK();
              }
              
              /************************************************
              *
              *             DecUseCnt
              *
              *************************************************
              
              Purpose: Decrements the usage count and deletes the usage object if
                       the counter reaches 0.
C51 COMPILER V8.05a   GUIDEV_USAGE                                                         04/11/2008 14:19:30 PAGE 2   

              */
              
              void GUI_USAGE_DecUseCnt(GUI_USAGE_Handle  hUsage) {
                GUI_USAGE* pThis;
                GUI_LOCK();
                pThis = GUI_USAGE_h2p(hUsage);
                if (--pThis->UseCnt == 0) {
                  GUI_ALLOC_FREE(hUsage);
                }
                GUI_UNLOCK();
              }
              
              #else
  68          
  69          void GUIDEV_Usage(void) {} /* avoid empty object files */
  70          
  71          #endif /* GUI_SUPPORT_MEMDEV */


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =      1    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)