Home | History | Annotate | Download | only in UNIX 
      1 /*---------------------------------------------------------------------------*
      2  *  PFileWrapUNIX_OS_Specific.c  *
      3  *                                                                           *
      4  *  Copyright 2007, 2008 Nuance Communciations, Inc.                               *
      5  *                                                                           *
      6  *  Licensed under the Apache License, Version 2.0 (the 'License');          *
      7  *  you may not use this file except in compliance with the License.         *
      8  *                                                                           *
      9  *  You may obtain a copy of the License at                                  *
     10  *      http://www.apache.org/licenses/LICENSE-2.0                           *
     11  *                                                                           *
     12  *  Unless required by applicable law or agreed to in writing, software      *
     13  *  distributed under the License is distributed on an 'AS IS' BASIS,        *
     14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
     15  *  See the License for the specific language governing permissions and      *
     16  *  limitations under the License.                                           *
     17  *                                                                           *
     18  *---------------------------------------------------------------------------*/
     19 
     20 #include <sys/types.h>
     21 #include <sys/stat.h>
     22 
     23 #include "errno.h"
     24 #include "PFileSystemImpl.h"
     25 #include "PANSIFileSystem.h"
     26 #include "PANSIFileSystemImpl.h"
     27 #include "phashtable.h"
     28 #include "LCHAR.h"
     29 #include "plog.h"
     30 
     31 ESR_ReturnCode pf_make_dir ( const LCHAR* path )
     32     {
     33     ESR_ReturnCode rc;
     34 
     35     passert(path!=NULL);
     36 
     37     if ( mkdir ( path, S_IRWXU|S_IRWXG|S_IRWXO ) == 0)
     38 	{
     39 	rc = ESR_SUCCESS;
     40 	}
     41     else
     42         {
     43         switch (errno)
     44             {
     45             case EEXIST:
     46                 rc = ESR_IDENTIFIER_COLLISION;
     47 		break;
     48 
     49             case ENOENT:
     50                 rc = ESR_NO_MATCH_ERROR;
     51 		break;
     52 
     53             default:
     54                 PLogError ( L("ESR_INVALID_STATE") );
     55                 rc = ESR_INVALID_STATE;
     56 		break;
     57             }
     58         }
     59     return ( rc );
     60     }
     61 
     62 
     63 
     64 ESR_ReturnCode pf_get_cwd ( LCHAR* path, size_t *len )
     65     {
     66     ESR_ReturnCode rc;
     67 
     68     if ( path != NULL )
     69 	{
     70         if ( getcwd ( path, *len ) != NULL)
     71 	    {
     72 	    rc = ESR_SUCCESS;
     73 	    }
     74 	else
     75 	    {
     76             switch ( errno )
     77                 {
     78                 case ERANGE:
     79                     rc =  ESR_BUFFER_OVERFLOW;
     80 		    break;
     81 
     82                 case ENOMEM:
     83                     rc =  ESR_OUT_OF_MEMORY;
     84 		    break;
     85 
     86                 default:
     87                     PLogError(L("ESR_INVALID_STATE"));
     88                     rc = ESR_INVALID_STATE;
     89 		    break;
     90                 }
     91 	    }
     92 	}
     93     else
     94 	{
     95 	rc = ESR_INVALID_ARGUMENT;
     96 	PLogError(ESR_rc2str(rc));
     97 	}
     98 
     99     return ( rc );
    100     }
    101 
    102 
    103 
    104 ESR_ReturnCode pf_change_dir ( const LCHAR* path )
    105     {
    106     ESR_ReturnCode rc;
    107 
    108     passert ( path != NULL );
    109     passert ( *path != '\0' );
    110 
    111     if ( chdir ( path ) == 0 )
    112 	rc = ESR_SUCCESS;
    113     else
    114 	rc = ESR_NO_MATCH_ERROR;
    115     return ( rc );
    116     }
    117