filesystemsrc.c

MTK手机平台的MMI部分的源代码

    if (retval == FS_NO_ERROR)

        /* succeed */

    {
        return 1;
    }

    else
        /* fail */

    {
        return 0;
    }
}


/*****************************************************************************
 * FUNCTION
 *  pFindFirstEx
 * DESCRIPTION
 *  
 * PARAMETERS
 *  x1      [IN]        
 *  x2      [IN]        
 *  x3      [IN]        
 *  x4      [?]         
 *  x5      [IN]        
 *  x6      [IN]        
 * RETURNS
 *  
 *****************************************************************************/
FILE_HANDLE pFindFirstEx(const PS8 x1, U8 x2, U8 x3, void *x4, PS8 x5, U32 x6)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    return 0;
}


/*****************************************************************************
 * FUNCTION
 *  pFindNextEx
 * DESCRIPTION
 *  
 * PARAMETERS
 *  x1      [IN]        
 *  x2      [?]         
 *  x3      [IN]        
 *  x4      [IN]        
 * RETURNS
 *  
 *****************************************************************************/
U8 pFindNextEx(FILE_HANDLE x1, void *x2, PS8 x3, U32 x4)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    return -1;
}


/*****************************************************************************
 * FUNCTION
 *  CloseFileFS
 * DESCRIPTION
 *  
 * PARAMETERS
 *  f       [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void CloseFileFS(FILE_HANDLE f)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    FS_Close(f);
}


/*****************************************************************************
 * FUNCTION
 *  WriteFileFS
 * DESCRIPTION
 *  
 * PARAMETERS
 *  buffer      [IN]        
 *  size        [IN]        
 *  count       [IN]        
 *  f           [IN]        
 * RETURNS
 *  
 *****************************************************************************/
size_t WriteFileFS(const void *buffer, size_t size, size_t count, FILE_HANDLE f)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    U32 write;
    int retval;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    retval = FS_Write(f, (void*)buffer, size * count, &write);

    if (retval == FS_NO_ERROR)

        /* succeed */

    {
        return write;
    }

    else
        /* fail */

    {
        return 0;
    }
}


/*****************************************************************************
 * FUNCTION
 *  ReadFileFS
 * DESCRIPTION
 *  
 * PARAMETERS
 *  buffer      [?]         
 *  size        [IN]        
 *  count       [IN]        
 *  f           [IN]        
 *  read        [?]         
 * RETURNS
 *  
 *****************************************************************************/
size_t ReadFileFS(void *buffer, size_t size, size_t count, FILE_HANDLE f, size_t *read)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    U32 dummyread;
    int retval;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (read == NULL)

    {
        read = &dummyread;
    }

    retval = FS_Read(f, buffer, size * count, read);

    if (retval != FS_NO_ERROR)

        /* fail */

    {
        *read = EOF;
    }

    return *read;
}


/*****************************************************************************
 * FUNCTION
 *  CreateDir
 * DESCRIPTION
 *  
 * PARAMETERS
 *  pPath       [?]     
 * RETURNS
 *  
 *****************************************************************************/
S32 CreateDir(U8 *pPath)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    S32 nLen = 0;
    S32 nCount = 0;
    S32 nRetVal;
    U16 nFirstTime = TRUE;
    U8 aTempPath[150];

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    nLen = UCS2Strlen((PS8) pPath);
    nLen *= ENCODING_LENGTH;
    while (nCount < nLen)
    {
        if (pPath[nCount] == '\\' && pPath[nCount + 1] == '\0')
        {
            if (!nFirstTime)
            {
                aTempPath[nCount] = '\0';
                aTempPath[nCount + 1] = '\0';

                nRetVal = FS_CreateDir((U16*) aTempPath);
                //if(nRetVal<FS_NO_ERROR)   // vikram...08/11/2003
                //  return nRetVal;
            }
            else
            {
                nFirstTime = FALSE;
            }
        }
        aTempPath[nCount] = pPath[nCount];
        aTempPath[nCount + 1] = pPath[nCount + 1];
        nCount += 2;
    }
    aTempPath[nCount] = '\0';
    aTempPath[nCount + 1] = '\0';

    nRetVal = FS_CreateDir((U16*) aTempPath);

    return nRetVal;
}


/*****************************************************************************
 * FUNCTION
 *  OpenCache
 * DESCRIPTION
 *  
 * PARAMETERS
 *  pFileName       [?]     
 *  nType           [?]     
 * RETURNS
 *  
 *****************************************************************************/
FILE_HANDLE OpenCache(U8 *pFileName, U8 *nType)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    FILE_HANDLE file;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    file = pfopen(pFileName, nType);
    if (pfOpenError(file))
    {
        return 0;
    }
    else
    {
        StartFileRead(file, 0);
    }

    return file;

}

#endif /* MMI_ON_WIN32 */ 

#ifndef MMI_ON_WIN32


/*****************************************************************************
 * FUNCTION
 *  CreateDir
 * DESCRIPTION
 *  
 * PARAMETERS
 *  pPath       [?]     
 * RETURNS
 *  
 *****************************************************************************/
S32 CreateDir(U8 *pPath)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    S32 nLen = 0;
    S32 nCount = 0;
    S32 nRetVal;
    U16 nFirstTime = TRUE;
    U8 aTempPath[150];

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    nLen = UCS2Strlen((PS8) pPath);
    nLen *= ENCODING_LENGTH;
    while (nCount < nLen)
    {
        if (pPath[nCount] == '\\' && pPath[nCount + 1] == '\0')
        {
            if (!nFirstTime)
            {
                aTempPath[nCount] = '\0';
                aTempPath[nCount + 1] = '\0';

                nRetVal = FS_CreateDir((U16*) aTempPath);
                //if(nRetVal<FS_NO_ERROR)   // vikram...08/11/2003
                //  return nRetVal;
            }
            else
            {
                nFirstTime = FALSE;
            }
        }
        aTempPath[nCount] = pPath[nCount];
        aTempPath[nCount + 1] = pPath[nCount + 1];
        nCount += 2;
    }
    aTempPath[nCount] = '\0';
    aTempPath[nCount + 1] = '\0';

    nRetVal = FS_CreateDir((U16*) aTempPath);

    return nRetVal;
}


/*****************************************************************************
 * FUNCTION
 *  OpenCache
 * DESCRIPTION
 *  
 * PARAMETERS
 *  pFileName       [?]         
 *  nType           [IN]        
 * RETURNS
 *  
 *****************************************************************************/
FILE_HANDLE OpenCache(U8 *pFileName, S32 nType)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    FILE_HANDLE file;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    file = pfopen(pFileName, nType);
    if (pfOpenError(file))
    {
        return NULL;
    }
    else
    {
        StartFileRead(file, 0);
    }

    return file;

}

#endif /* MMI_ON_WIN32 */