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

LCOV - code coverage report
| Current view: | directory - nsprpub/pr/src/memory - prshm.c (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 12 | 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                 : ** prshm.c -- NSPR Named Shared Memory
          40                 : **
          41                 : ** lth. Jul-1999.
          42                 : */
          43                 : #include <string.h>
          44                 : #include "primpl.h"
          45                 :
          46                 : extern PRLogModuleInfo *_pr_shm_lm;
          47                 :
          48                 :
          49                 : #if defined PR_HAVE_SYSV_NAMED_SHARED_MEMORY
          50                 : /* SysV implementation is in pr/src/md/unix/uxshm.c */
          51                 : #elif defined PR_HAVE_POSIX_NAMED_SHARED_MEMORY
          52                 : /* Posix implementation is in pr/src/md/unix/uxshm.c */
          53                 : #elif defined PR_HAVE_WIN32_NAMED_SHARED_MEMORY
          54                 : /* Win32 implementation is in pr/src/md/windows/w32shm.c */
          55                 : #else
          56                 : /*
          57                 : **  there is no named_shared_memory
          58                 : */
          59                 : extern PRSharedMemory*  _MD_OpenSharedMemory( const char *name, PRSize size, PRIntn flags, PRIntn mode )
          60                 : {
          61                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          62                 :     return NULL;
          63                 : }
          64                 :
          65                 : extern void * _MD_AttachSharedMemory( PRSharedMemory *shm, PRIntn flags )
          66                 : {
          67                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          68                 :     return NULL;
          69                 : }
          70                 :
          71                 : extern PRStatus _MD_DetachSharedMemory( PRSharedMemory *shm, void *addr )
          72                 : {
          73                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          74                 :     return PR_FAILURE;
          75                 : }
          76                 :
          77                 : extern PRStatus _MD_CloseSharedMemory( PRSharedMemory *shm )
          78                 : {
          79                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          80                 :     return PR_FAILURE;
          81                 : }
          82                 :
          83                 : extern PRStatus _MD_DeleteSharedMemory( const char *name )
          84                 : {
          85                 :     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
          86                 :     return PR_FAILURE;
          87                 : }
          88                 : #endif /* HAVE_SYSV_NAMED_SHARED_MEMORY */
          89                 :
          90                 : /*
          91                 : ** FUNCTION: PR_OpenSharedMemory()
          92                 : **
          93                 : */
          94                 : PR_IMPLEMENT( PRSharedMemory * )
          95               0 :     PR_OpenSharedMemory(
          96                 :         const char *name,
          97                 :         PRSize      size,
          98                 :         PRIntn      flags,
          99                 :         PRIntn      mode
         100                 : )
         101                 : {
         102               0 :     if (!_pr_initialized) _PR_ImplicitInitialization();
         103               0 :     return( _PR_MD_OPEN_SHARED_MEMORY( name, size, flags, mode ));
         104                 : } /* end PR_OpenSharedMemory() */
         105                 :
         106                 : /*
         107                 : ** FUNCTION: PR_AttachSharedMemory()
         108                 : **
         109                 : */
         110                 : PR_IMPLEMENT( void * )
         111               0 :     PR_AttachSharedMemory(
         112                 :         PRSharedMemory *shm,
         113                 :         PRIntn          flags
         114                 : )
         115                 : {
         116               0 :     return( _PR_MD_ATTACH_SHARED_MEMORY( shm, flags ));
         117                 : } /* end PR_AttachSharedMemory() */
         118                 :
         119                 : /*
         120                 : ** FUNCTION: PR_DetachSharedMemory()
         121                 : **
         122                 : */
         123                 : PR_IMPLEMENT( PRStatus )
         124               0 :     PR_DetachSharedMemory(
         125                 :         PRSharedMemory *shm,
         126                 :         void *addr
         127                 : )
         128                 : {
         129               0 :     return( _PR_MD_DETACH_SHARED_MEMORY( shm, addr ));
         130                 : } /* end PR_DetachSharedMemory() */
         131                 :
         132                 : /*
         133                 : ** FUNCTION: PR_CloseSharedMemory()
         134                 : **
         135                 : */
         136                 : PR_IMPLEMENT( PRStatus )
         137               0 :     PR_CloseSharedMemory(
         138                 :         PRSharedMemory *shm
         139                 : )
         140                 : {
         141               0 :     return( _PR_MD_CLOSE_SHARED_MEMORY( shm ));
         142                 : } /* end PR_CloseSharedMemory() */
         143                 :
         144                 : /*
         145                 : ** FUNCTION: PR_DeleteSharedMemory()
         146                 : **
         147                 : */
         148                 : PR_EXTERN( PRStatus )
         149               0 :     PR_DeleteSharedMemory(
         150                 :         const char *name
         151                 : )
         152                 : {
         153               0 :     if (!_pr_initialized) _PR_ImplicitInitialization();
         154               0 :     return(_PR_MD_DELETE_SHARED_MEMORY( name ));
         155                 : } /* end PR_DestroySharedMemory() */
         156                 : /* end prshm.c */

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