1 /* 2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "nt4internals.hpp" 26 #include <stdio.h> 27 #include <stdlib.h> 28 #include <assert.h> 29 30 namespace NT4 { 31 32 static HMODULE ntDLL = NULL; 33 34 HMODULE loadNTDLL() { 35 if (ntDLL == NULL) { 36 ntDLL = LoadLibrary("NTDLL.DLL"); 37 } 38 39 assert(ntDLL != NULL); 40 return ntDLL; 41 } 42 43 void unloadNTDLL() { 44 if (ntDLL != NULL) { 45 FreeLibrary(ntDLL); 46 ntDLL = NULL; 47 } 48 } 49 50 } // namespace NT4 51 52 static HMODULE psapiDLL = NULL; 53 54 HMODULE 55 loadPSAPIDLL() { 56 if (psapiDLL == NULL) { 57 psapiDLL = LoadLibrary("PSAPI.DLL"); 58 } 59 60 if (psapiDLL == NULL) { 61 fprintf(stderr, "Simple Windows Debug Server requires PSAPI.DLL on Windows NT 4.0.\n"); 62 fprintf(stderr, "Please install this DLL from the SDK and restart the server.\n"); 63 exit(1); 64 } 65 66 return psapiDLL; 67 } 68 69 void 70 unloadPSAPIDLL() { 71 if (psapiDLL != NULL) { 72 FreeLibrary(psapiDLL); 73 psapiDLL = NULL; 74 } 75 }