fs28stat.c

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#ifdef FSS_FTR
#define ACCESS_RIGHTS_INTERNAL_FS
#define FS28STAT_C

#undef  FILE_NUMBER
#define FILE_NUMBER 28 

#include "Fs.h"

#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 1

void Fs28_01Stat( void * pp_Param )
{
   t_fsEntityStruct * pl_FsEntityPtr = 0;	/* Pointer on entity's CB */

   fssPath * pl_RestOfPath;   /* Point in the path after the volume name or if the current path is
				available pointer on it */
   t_ObjectInfo sl_Info;      /* Information on an object given from LL */

   t_fsVolStruct * pl_Volume;
   t_FsCmdStat * pl_Param = ( t_FsCmdStat *) pp_Param;

    /* Get entity's context pointer if current directory is used ( no slatch in file path ) */
    if ( *pl_Param->p_Path != '/')
    	pl_FsEntityPtr = MC_FS_ED_GET_ENTITY_PTR( MC_FS_KERNEL_ID(pl_Param) );

    /* Get volume of object */
    pl_Volume = MC_FS_CO_GIVE_VOLUME_FROM_PATH ( pl_FsEntityPtr, (fssPath*)pl_Param->p_Path, 
						&pl_RestOfPath, &sl_Info, &MC_FS_STATUS(pl_Param));
    /* If volume unknow -> err */
    if ( pl_Volume == 0 ) return;
 
    /* Set the interlayer table pointer */
    MC_FS_LL_SET_NEW_VOL(pl_Volume);

    /* Take info on object ( dir exist, object exist, ...) at low layers */
    MC_FS_LL_GET_OBJECT_INFO (&sl_Info, pl_RestOfPath, &MC_FS_STATUS(pl_Param));

    /* If an error in info get return */
    if (( MC_FS_STATUS(pl_Param) != FS_OK ) && ( MC_FS_STATUS(pl_Param) != FSS_ERR_MEMORY_CORRUPTED ))
	/* When the error FSS_ERR_MEMORY_CORRUPTED occurs, the structure has to be updated */
	return;

    /* This object exist ?  if no return error */
    if ( sl_Info.s_FileStatus.v_ObjExist == FALSE )
    {
	/* Err unknow object */
	MC_FS_STATUS(pl_Param) = FSS_ENOENT;
	return ;
    }

    /* Update stat structure */
    pl_Param->p_FileInfo->s_fss_st_mode = FS_IRWXU | FS_IRWXG | FS_IRWXO;
    if ( sl_Info.s_FileStatus.v_ObjIsFile == FALSE )
    	pl_Param->p_FileInfo->s_fss_st_mode |= ( FS_TYPE_DIRECTORY << FS_POS_FILE_TYPE ) ;

    pl_Param->p_FileInfo->s_fss_st_size = sl_Info.v_FileSize;
}



#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 2

u32 Fs28_02ProcessStat( const fssPath * pp_Path, t_fss_stat * pp_FileInfo)
{
   /* Reserve message space */
   t_FsCmdStat * pl_Stat = (t_FsCmdStat *) MC_FS_GET_MEMORY(sizeof(t_FsCmdStat));

    /* Fill message with input parameters */
    pl_Stat->p_Path = pp_Path;
    pl_Stat->p_FileInfo = pp_FileInfo;

    /* Send message by setting operation and return command identifier */
    return( MC_FS_MA_SEND_CMD_MSG_TO_FS (FS_WITH_ACK, (void*)pl_Stat, FS_CMD_STAT_REQ));
}

#endif /* FSS_FTR */