| /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* ***** BEGIN LICENSE BLOCK ***** |
| * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License Version |
| * 1.1 (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" basis, |
| * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| * for the specific language governing rights and limitations under the |
| * License. |
| * |
| * The Original Code is the Netscape Portable Runtime (NSPR). |
| * |
| * The Initial Developer of the Original Code is |
| * Netscape Communications Corporation. |
| * Portions created by the Initial Developer are Copyright (C) 1998-2000 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either the GNU General Public License Version 2 or later (the "GPL"), or |
| * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
| * of those above. If you wish to allow use of your version of this file only |
| * under the terms of either the GPL or the LGPL, and not to allow others to |
| * use your version of this file under the terms of the MPL, indicate your |
| * decision by deleting the provisions above and replace them with the notice |
| * and other provisions required by the GPL or the LGPL. If you do not delete |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the MPL, the GPL or the LGPL. |
| * |
| * ***** END LICENSE BLOCK ***** */ |
| |
| /* |
| ** prshma.h -- NSPR Anonymous Shared Memory |
| ** |
| ** |
| */ |
| |
| #include "primpl.h" |
| |
| extern PRLogModuleInfo *_pr_shma_lm; |
| |
| #if defined(XP_UNIX) |
| /* defined in pr/src/md/unix/uxshm.c */ |
| #elif defined(WIN32) |
| /* defined in pr/src/md/windows/w32shm.c */ |
| #else |
| extern PRFileMap * _PR_MD_OPEN_ANON_FILE_MAP( const char *dirName, PRSize size, PRFileMapProtect prot ) |
| { |
| PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0); |
| return NULL; |
| } |
| extern PRStatus _PR_MD_EXPORT_FILE_MAP_AS_STRING(PRFileMap *fm, PRSize bufSize, char *buf) |
| { |
| PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0); |
| return PR_FAILURE; |
| } |
| extern PRFileMap * _PR_MD_IMPORT_FILE_MAP_FROM_STRING(const char *fmstring) |
| { |
| PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0); |
| return NULL; |
| } |
| #endif |
| |
| /* |
| ** PR_OpenAnonFileMap() -- Creates an anonymous file-mapped shared memory |
| ** |
| */ |
| PR_IMPLEMENT(PRFileMap*) |
| PR_OpenAnonFileMap( |
| const char *dirName, |
| PRSize size, |
| PRFileMapProtect prot |
| ) |
| { |
| return(_PR_MD_OPEN_ANON_FILE_MAP( dirName, size, prot )); |
| } /* end PR_OpenAnonFileMap() */ |
| |
| /* |
| ** PR_ProcessAttrSetInheritableFileMap() -- Prepare FileMap for export |
| ** to my children processes via PR_CreateProcess() |
| ** |
| ** |
| */ |
| PR_IMPLEMENT( PRStatus) |
| PR_ProcessAttrSetInheritableFileMap( |
| PRProcessAttr *attr, |
| PRFileMap *fm, |
| const char *shmname |
| ) |
| { |
| PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 ); |
| return( PR_FAILURE); |
| } /* end PR_ProcessAttrSetInheritableFileMap() */ |
| |
| /* |
| ** PR_GetInheritedFileMap() -- Import a PRFileMap previously exported |
| ** by my parent process via PR_CreateProcess() |
| ** |
| */ |
| PR_IMPLEMENT( PRFileMap *) |
| PR_GetInheritedFileMap( |
| const char *shmname |
| ) |
| { |
| PRFileMap *fm = NULL; |
| PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 ); |
| return( fm ); |
| } /* end PR_GetInhteritedFileMap() */ |
| |
| /* |
| ** PR_ExportFileMapAsString() -- Creates a string identifying a PRFileMap |
| ** |
| */ |
| PR_IMPLEMENT( PRStatus ) |
| PR_ExportFileMapAsString( |
| PRFileMap *fm, |
| PRSize bufSize, |
| char *buf |
| ) |
| { |
| return( _PR_MD_EXPORT_FILE_MAP_AS_STRING( fm, bufSize, buf )); |
| } /* end PR_ExportFileMapAsString() */ |
| |
| /* |
| ** PR_ImportFileMapFromString() -- Creates a PRFileMap from the identifying string |
| ** |
| ** |
| */ |
| PR_IMPLEMENT( PRFileMap * ) |
| PR_ImportFileMapFromString( |
| const char *fmstring |
| ) |
| { |
| return( _PR_MD_IMPORT_FILE_MAP_FROM_STRING(fmstring)); |
| } /* end PR_ImportFileMapFromString() */ |
| /* end prshma.c */ |