resmemmgr.c

MTK手机平台的MMI部分的源代码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
 *
 * Filename:
 * ---------
 *  ResMemMgr.c
 *
 * Project:
 * --------
 *  MAUI
 *
 * Description:
 * ------------
 *  Resource Memory Sharing Manager
 *
 *  It is for resource memory management in Enhanced NFB (ENFB) platform.
 *
 * Author:
 * -------
 * -------
 *                      
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 *------------------------------------------------------------------------------
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 *============================================================================
 ****************************************************************************/

/***************************************************************************** 
 * Include
 *****************************************************************************/

#if !defined(__MTK_TARGET__)
#define UNICODE

#include <stdio.h>
#include "Windows.h"
#endif /* !defined(__MTK_TARGET__) */ 

#if !defined(__MTK_TARGET__)
#define _WINDOWS_       /* to solve redefine prbolem */
#endif 

#include "kal_non_specific_general_types.h"
#include "kal_release.h"
#include "MMI_features.h"

#include "stdC.h"
#include "GlobalDefs.h"
#include "DebugInitDef.h"
#include "ResMemMgrGprot.h"
#include "CustDataRes.h"
#include "gdi_include.h"

#if defined(__MMI_RESOURCE_ENFB_SUPPORT__)
#include "CustENFBStr.h"
#include "nfb_loader.h"
#endif /* defined(__MMI_RESOURCE_ENFB_SUPPORT__) */ 

/***************************************************************************** 
 * Define
 *****************************************************************************/

#define MMI_FRM_RESMEM_CS_ENTER  GDI_LOCK
#define MMI_FRM_RESMEM_CS_LEAVE  GDI_UNLOCK

/* Invalid resoruce ID */
#define MMI_FRM_RESMEM_INVALID_RES_ID          0xFFFF

/*----------------------------------------------------------------*
  Image resource                                                 
 *----------------------------------------------------------------*/

/* Unit test */
// #define MMI_FRM_RESMEM_UNIT_TEST

/* Enable debugging invalid pointer usage by application */
// #define MMI_FRM_RESMEM_DEBUG_DANGLING_POINTER

#if defined(MMI_FRM_RESMEM_DEBUG_DANGLING_POINTER)
#define MMI_FRM_RESMEM_LOAD_ON_DEMAND_SCREEN_NUMBER    5
#define MMI_FRM_RESMEM_SPOT_ICON_RESERVED_SIZE         300
#else /* defined(MMI_FRM_RESMEM_DEBUG_DANGLING_POINTER) */ 
#define MMI_FRM_RESMEM_LOAD_ON_DEMAND_SCREEN_NUMBER    1
#endif /* defined(MMI_FRM_RESMEM_DEBUG_DANGLING_POINTER) */ 

/* size of memory pool
   the size is adjustable */
#define MMI_FRM_RESMEM_POOL_LOD_ON_DEMAND_SIZE  (750 * 1024)    /* 750 K */
#define MMI_FRM_RESMEM_POOL_ALWASY_EXIST_SIZE   (200 * 1024)    /* 200 K */

/* maximum number of records for keeping memory allocation informaitonry
   the number is adjustable */
#define MMI_FRM_RESMEM_LOAD_ON_DEMAND_NUMBER    100
#define MMI_FRM_RESMEM_ALWAYS_EXIST_NUMBER      20

#if !defined(__MTK_TARGET__)
#ifdef MMI_ON_WIN32
#define MMI_FRM_RESMEM_IMAGE_FILE  L"..\\..\\Customer\\CustResource\\CustENFBImgData"
#else 
#define MMI_FRM_RESMEM_IMAGE_FILE   L"..\\MoDIS\\CustENFBImgData"       /* relative to fssim_root_dir (mcu\MoDIS\WIN32FS\) */
#endif 
#endif /* !defined(__MTK_TARGET__) */ 

/*----------------------------------------------------------------*
  String resource
 *----------------------------------------------------------------*/

/* The file name of the string raw data */
#if !defined(__MTK_TARGET__)
#ifdef MMI_ON_WIN32
#define MMI_FRM_RESMEM_STRING_FILE     L"..\\..\\Customer\\CustResource\\CustENFBStrData"
#else 
#define MMI_FRM_RESMEM_STRING_FILE     L"..\\MoDIS\\CustENFBStrData"
#endif 
#endif /* !defined(__MTK_TARGET__) */ 

#define MMI_FRM_RESMEM_POOL_STR_RAM_SIZE  (MaxENFBStringSize)   /* bytes */

/***************************************************************************** 
 * Typedef 
 *****************************************************************************/

/*----------------------------------------------------------------*
  Image resource                                                 
 *----------------------------------------------------------------*/

#ifdef MMI_ON_WIN32
typedef void *KAL_ADM_ID;
typedef unsigned char kal_uint8;
typedef unsigned long kal_uint32;
typedef long kal_int32;
typedef BOOL kal_bool;
#endif /* MMI_ON_WIN32 */ 

typedef struct
{
    U16 id;
    U8 *mem_ptr;
    U32 size;
} mmi_frm_resmem_alloc_struct;

/*----------------------------------------------------------------*
  String resource
 *----------------------------------------------------------------*/

/*----------------------------------------------------------------*
  Common
 *----------------------------------------------------------------*/
/* internal contenxt struct */
typedef struct
{
    mmi_frm_resmem_alloc_struct
        lod_ary[MMI_FRM_RESMEM_LOAD_ON_DEMAND_SCREEN_NUMBER][MMI_FRM_RESMEM_LOAD_ON_DEMAND_NUMBER];
    mmi_frm_resmem_alloc_struct always_ary[MMI_FRM_RESMEM_ALWAYS_EXIST_NUMBER];
    U16 always_keep_ID[MMI_FRM_RESMEM_ALWAYS_EXIST_NUMBER];
    KAL_ADM_ID adm_lod_id[MMI_FRM_RESMEM_LOAD_ON_DEMAND_SCREEN_NUMBER];
    KAL_ADM_ID adm_always_id;
    U8 lod_active_screen;

    /* for adjustment */
    U32 lod_mem_using;
    U32 lod_mem_max_used;
    U32 always_mem_using;
    U32 always_mem_max_used;

    /* string part */
    U8 *str_content;
    U8 *str_map;
} mmi_frm_resmem_context_struct;

/*****************************************************************************              
 * Local Variable                                                                    
 *****************************************************************************/

#if defined(__MMI_RESOURCE_ENFB_SUPPORT__)

static mmi_frm_resmem_context_struct g_mmi_frm_resmem_cntx;

/*----------------------------------------------------------------*
  Image resource                                                 
 *----------------------------------------------------------------*/
/* memory pool */
#ifdef __MTK_TARGET__
#pragma arm section zidata = "LARGEPOOL_ZI"
#endif 

static U8
    g_mmi_frm_resmem_lod_pool[MMI_FRM_RESMEM_LOAD_ON_DEMAND_SCREEN_NUMBER][MMI_FRM_RESMEM_POOL_LOD_ON_DEMAND_SIZE];
static U8 g_mmi_frm_resmem_always_pool[MMI_FRM_RESMEM_POOL_ALWASY_EXIST_SIZE];

#ifdef __MTK_TARGET__
#pragma arm section zidata
#endif 

/* for KAL ADM */
static const kal_uint32 g_mmi_frm_resmem_mem_pool_chunk_size[11] = 
{
    16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 0xffffffff, 0
};

/*----------------------------------------------------------------*
  String resource
 *----------------------------------------------------------------*/
#ifdef __MTK_TARGET__
#pragma arm section zidata = "LARGEPOOL_ZI"
#endif 

static U8 g_mmi_frm_resmem_str_pool[MMI_FRM_RESMEM_POOL_STR_RAM_SIZE];

#ifdef __MTK_TARGET__
#pragma arm section zidata
#endif 

/*****************************************************************************              
 * Local Function                                                                    
 *****************************************************************************/

/*----------------------------------------------------------------*
  Image resource                                                 
 *----------------------------------------------------------------*/

#if !defined(__MTK_TARGET__)
// #ifdef MMI_ON_WIN32


/*****************************************************************************
 * FUNCTION
 *  NFB_RES_Load
 * DESCRIPTION
 *  
 * PARAMETERS
 *  cid             [IN]        
 *  dst_addr        [?]         [?]
 *  offset          [IN]        
 *  length          [IN]        
 * RETURNS
 *  
 *****************************************************************************/
static kal_bool NFB_RES_Load(kal_uint8 cid, void *dst_addr, kal_uint32 offset, kal_uint32 length)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
#define TCHAR_BUFFER_SIZE 512
    HANDLE hFile;
    int ret = 0;
    int size = length;
    char *buf = (char*)dst_addr;
    U32 bytesRead;
    TCHAR tchBuffer[TCHAR_BUFFER_SIZE];
    extern TCHAR fssim_root_dir[];

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    GetCurrentDirectory(TCHAR_BUFFER_SIZE, tchBuffer);

    if (cid == ENFB_CONTENT_IMAGERES)
    {
    #ifdef MMI_ON_WIN32
        wcscpy(tchBuffer, MMI_FRM_RESMEM_IMAGE_FILE);
    #else /* MMI_ON_WIN32 */ 
        wcscpy(tchBuffer, fssim_root_dir);
        wcscat(tchBuffer, MMI_FRM_RESMEM_IMAGE_FILE);
    #endif /* MMI_ON_WIN32 */ 

    }
    else if (cid == ENFB_CONTENT_STRINGRES)
    {
    #ifdef MMI_ON_WIN32
        wcscpy(tchBuffer, MMI_FRM_RESMEM_STRING_FILE);
    #else /* MMI_ON_WIN32 */ 
        wcscpy(tchBuffer, fssim_root_dir);
        wcscat(tchBuffer, MMI_FRM_RESMEM_STRING_FILE);
    #endif /* MMI_ON_WIN32 */ 

    }
    else
    {
        MMI_ASSERT(0);
    }

    hFile = CreateFile(tchBuffer, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if (hFile == INVALID_HANDLE_VALUE)