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File: [Pegasus] / pegasus / src / Pegasus / Common / Attic / DirUnix.cpp
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Revision: 1.17, Tue Nov 18 22:15:45 2003 UTC (20 years, 7 months ago) by kumpf Branch: MAIN CVS Tags: local, RELEASE_2_3_2-testfreeze, RELEASE_2_3_2-root, RELEASE_2_3_2-releasesnapshot, RELEASE_2_3_2-branch-freeze, RELEASE_2_3_2-branch, RELEASE_2_3_1-root, RELEASE_2_3_1-branch Changes since 1.16: +3 -0 lines HP-RK Bugzilla 1065 (Memory leak in Dir constructor). |
//%2003//////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development // Company, L. P., IBM Corp., The Open Group, Tivoli Systems. // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; // IBM Corp.; EMC Corporation, The Open Group. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Mike Brasher (mbrasher@bmc.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #include "Destroyer.h" #include "Dir.h" #include "InternalException.h" #include <dirent.h> #include <iostream.h> #ifdef PEGASUS_OS_OS400 typedef struct os400_pnstruct { Qlg_Path_Name_T qlg_struct; char * pn; } OS400_PNSTRUCT; #endif PEGASUS_NAMESPACE_BEGIN // Clone the string to a plain old C-String and null out // trailing slash (if any). static CString _clonePath(const String& path) { String clone = path; if (clone.size() && clone[clone.size()-1] == '/') clone.remove(clone.size()-1); return clone.getCString(); } // ATTN-RK-20021111: Perhaps this should be enabled for all Unix platforms? #if defined(PEGASUS_OS_OS400) || defined(PEGASUS_OS_HPUX) || defined(PEGASUS_PLATFORM_LINUX_IA64_GNU) || defined (PLATFORM_PEGASUS_SOLARIS_SPARC_CC) #define PEGASUS_HAS_READDIR_R #endif struct DirRep { DIR* dir; #ifdef PEGASUS_OS_OS400 struct dirent_lg* entry; #else struct dirent* entry; #endif #ifdef PEGASUS_HAS_READDIR_R #ifdef PEGASUS_OS_OS400 struct dirent_lg buffer; #else struct dirent buffer; #endif #endif }; Dir::Dir(const String& path) : _path(path) { _rep = new DirRep; #ifdef PEGASUS_OS_OS400 CString tmpPathclone = _clonePath(_path); const char* tmpPath = tmpPathclone; OS400_PNSTRUCT pathname; memset((void*)&pathname, 0x00, sizeof(OS400_PNSTRUCT)); pathname.qlg_struct.CCSID = 1208; #pragma convert(37) memcpy(pathname.qlg_struct.Country_ID,"US",2); memcpy(pathname.qlg_struct.Language_ID,"ENU",3); #pragma convert(0) pathname.qlg_struct.Path_Type = QLG_PTR_SINGLE; pathname.qlg_struct.Path_Length = strlen(tmpPath); pathname.qlg_struct.Path_Name_Delimiter[0] = '/'; pathname.pn = (char *)tmpPath; _rep->dir = QlgOpendir((Qlg_Path_Name_T *)&pathname); #else _rep->dir = opendir(_clonePath(_path)); #endif if (_rep->dir) { #ifdef PEGASUS_HAS_READDIR_R // Need to use readdir_r since we are multithreaded #ifdef PEGASUS_OS_OS400 if (QlgReaddir_r(_rep->dir, &_rep->buffer, &_rep->entry) != 0) #else if (readdir_r(_rep->dir, &_rep->buffer, &_rep->entry) != 0) #endif { _more = false; closedir(_rep->dir); delete _rep; throw CannotOpenDirectory(_path); } #else _rep->entry = readdir(_rep->dir); #endif _more = _rep->entry != NULL; } else { _more = false; delete _rep; throw CannotOpenDirectory(_path); } } Dir::~Dir() { if (_rep->dir) closedir(_rep->dir); delete _rep; } const char* Dir::getName() const { #ifdef PEGASUS_OS_OS400 _rep->entry->d_lg_name[_rep->entry->d_lg_qlg.Path_Length] = 0x00; return _more ? _rep->entry->d_lg_name : ""; #else return _more ? _rep->entry->d_name : ""; #endif } void Dir::next() { if (_more) { #ifdef PEGASUS_HAS_READDIR_R // Need to use readdir_r since we are multithreaded #ifdef PEGASUS_OS_OS400 if (QlgReaddir_r(_rep->dir, &_rep->buffer, &_rep->entry) != 0) #else if (readdir_r(_rep->dir, &_rep->buffer, &_rep->entry) != 0) #endif { _more = false; throw CannotOpenDirectory(_path); } #else _rep->entry = readdir(_rep->dir); #endif _more = _rep->entry != NULL; } } PEGASUS_NAMESPACE_END
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