LCOV - app.info - nsprpub/pr/src/memory/prshma.c

LCOV - code coverage report
| Current view: | directory - nsprpub/pr/src/memory - prshma.c (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 13 | 0 | 0.0 %
| Date: | 2012-04-07 | Functions: | 5 | 0 | 0.0 %

           1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
           2                 : /* ***** BEGIN LICENSE BLOCK *****
           3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           4                 :  *
           5                 :  * The contents of this file are subject to the Mozilla Public License Version
           6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           7                 :  * the License. You may obtain a copy of the License at
           8                 :  * http://www.mozilla.org/MPL/
           9                 :  *
          10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          12                 :  * for the specific language governing rights and limitations under the
          13                 :  * License.
          14                 :  *
          15                 :  * The Original Code is the Netscape Portable Runtime (NSPR).
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is
          18                 :  * Netscape Communications Corporation.
          19                 :  * Portions created by the Initial Developer are Copyright (C) 1998-2000
          20                 :  * the Initial Developer. All Rights Reserved.
          21                 :  *
          22                 :  * Contributor(s):
          23                 :  *
          24                 :  * Alternatively, the contents of this file may be used under the terms of
          25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          28                 :  * of those above. If you wish to allow use of your version of this file only
          29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          30                 :  * use your version of this file under the terms of the MPL, indicate your
          31                 :  * decision by deleting the provisions above and replace them with the notice
          32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          33                 :  * the provisions above, a recipient may use your version of this file under
          34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          35                 :  *
          36                 :  * ***** END LICENSE BLOCK ***** */
          37                 :
          38                 : /*
          39                 : ** prshma.h -- NSPR Anonymous Shared Memory
          40                 : **
          41                 : **
          42                 : */
          43                 :
          44                 : #include "primpl.h"
          45                 :
          46                 : extern PRLogModuleInfo *_pr_shma_lm;
          47                 :
          48                 : #if defined(XP_UNIX)
          49                 : /* defined in pr/src/md/unix/uxshm.c */
          50                 : #elif defined(WIN32)
          51                 : /* defined in pr/src/md/windows/w32shm.c */
          52                 : #else
          53                 : extern PRFileMap * _PR_MD_OPEN_ANON_FILE_MAP( const char *dirName, PRSize size, PRFileMapProtect prot )
          54                 : {
          55                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          56                 :     return NULL;
          57                 : }
          58                 : extern PRStatus _PR_MD_EXPORT_FILE_MAP_AS_STRING(PRFileMap *fm, PRSize bufSize, char *buf)
          59                 : {
          60                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          61                 :     return PR_FAILURE;
          62                 : }
          63                 : extern PRFileMap * _PR_MD_IMPORT_FILE_MAP_FROM_STRING(const char *fmstring)
          64                 : {
          65                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          66                 :     return NULL;
          67                 : }
          68                 : #endif
          69                 :
          70                 : /*
          71                 : ** PR_OpenAnonFileMap() -- Creates an anonymous file-mapped shared memory
          72                 : **
          73                 : */
          74                 : PR_IMPLEMENT(PRFileMap*)
          75               0 : PR_OpenAnonFileMap(
          76                 :     const char *dirName,
          77                 :     PRSize      size,
          78                 :     PRFileMapProtect prot
          79                 : )
          80                 : {
          81               0 :     return(_PR_MD_OPEN_ANON_FILE_MAP( dirName, size, prot ));
          82                 : } /* end PR_OpenAnonFileMap() */
          83                 :
          84                 : /*
          85                 : ** PR_ProcessAttrSetInheritableFileMap() -- Prepare FileMap for export
          86                 : **   to my children processes via PR_CreateProcess()
          87                 : **
          88                 : **
          89                 : */
          90                 : PR_IMPLEMENT( PRStatus)
          91               0 : PR_ProcessAttrSetInheritableFileMap(
          92                 :     PRProcessAttr   *attr,
          93                 :     PRFileMap       *fm,
          94                 :     const char      *shmname
          95                 : )
          96                 : {
          97               0 :     PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 );
          98               0 :     return( PR_FAILURE);
          99                 : } /* end PR_ProcessAttrSetInheritableFileMap() */
         100                 :
         101                 : /*
         102                 : ** PR_GetInheritedFileMap() -- Import a PRFileMap previously exported
         103                 : **   by my parent process via PR_CreateProcess()
         104                 : **
         105                 : */
         106                 : PR_IMPLEMENT( PRFileMap *)
         107               0 : PR_GetInheritedFileMap(
         108                 :     const char *shmname
         109                 : )
         110                 : {
         111               0 :     PRFileMap   *fm = NULL;
         112               0 :     PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 );
         113               0 :     return( fm );
         114                 : } /* end PR_GetInhteritedFileMap() */
         115                 :
         116                 : /*
         117                 : ** PR_ExportFileMapAsString() -- Creates a string identifying a PRFileMap
         118                 : **
         119                 : */
         120                 : PR_IMPLEMENT( PRStatus )
         121               0 : PR_ExportFileMapAsString(
         122                 :     PRFileMap *fm,
         123                 :     PRSize    bufSize,
         124                 :     char      *buf
         125                 : )
         126                 : {
         127               0 :     return( _PR_MD_EXPORT_FILE_MAP_AS_STRING( fm, bufSize, buf ));
         128                 : } /* end PR_ExportFileMapAsString() */
         129                 :
         130                 : /*
         131                 : ** PR_ImportFileMapFromString() -- Creates a PRFileMap from the identifying string
         132                 : **
         133                 : **
         134                 : */
         135                 : PR_IMPLEMENT( PRFileMap * )
         136               0 : PR_ImportFileMapFromString(
         137                 :     const char *fmstring
         138                 : )
         139                 : {
         140               0 :     return( _PR_MD_IMPORT_FILE_MAP_FROM_STRING(fmstring));
         141                 : } /* end PR_ImportFileMapFromString() */
         142                 : /* end prshma.c */

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