blocxx
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00001 /******************************************************************************* 00002 * Copyright (C) 2005, Quest Software, Inc. All rights reserved. 00003 * Copyright (C) 2006, Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of 00014 * Quest Software, Inc., 00015 * nor Novell, Inc., 00016 * nor the names of its contributors or employees may be used to 00017 * endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 00032 00033 00038 #include "blocxx/AutoDescriptor.hpp" 00039 #include "blocxx/System.hpp" 00040 00041 #if !defined(BLOCXX_NO_EXCEPTIONS) 00042 #include "blocxx/Logger.hpp" 00043 #include "blocxx/Format.hpp" 00044 #endif 00045 00046 #ifdef BLOCXX_HAVE_UNISTD_H 00047 #include <unistd.h> 00048 #endif 00049 00050 #ifdef BLOCXX_WIN32 00051 #include <io.h> 00052 #endif 00053 00054 #include <cerrno> 00055 00056 namespace BLOCXX_NAMESPACE 00057 { 00058 void AutoDescriptorPolicy::free(handle_type h) 00059 { 00060 #if defined(BLOCXX_WIN32) 00061 if (h != BLOCXX_INVALID_HANDLE) 00062 { 00063 if (!CloseHandle(h)) 00064 { 00065 #if !defined(BLOCXX_NO_EXCEPTIONS) 00066 String msg; 00067 System::lastErrorMsg("Closing handle", msg); 00068 00069 Logger lgr("blocxx"); 00070 BLOCXX_LOG_ERROR(lgr, msg); 00071 #else 00072 // We can't do any logging without the possibility of throwing an exception. 00073 #endif /* !defined(BLOCXX_NO_EXCEPTIONS) */ 00074 } 00075 } 00076 #else 00077 if (h >= 0) 00078 { 00079 int rc = 0; 00080 do 00081 { 00082 rc = ::close(h); 00083 } while (rc < 0 && errno == EINTR); 00084 00085 if (rc == -1) 00086 { 00087 #if !defined(BLOCXX_NO_EXCEPTIONS) 00088 int lerrno = errno; 00089 Logger lgr("blocxx"); 00090 BLOCXX_LOG_ERROR(lgr, Format("Closing handle %1 failed: %2", h, lerrno)); 00091 #else 00092 // We can't do any logging without the possibility of throwing an exception. 00093 #endif /* !defined(BLOCXX_NO_EXCEPTIONS) */ 00094 } 00095 } 00096 #endif /* defined(BLOCXX_WIN32) */ 00097 } 00098 }