1 /* 2 * Copyright (c) 2005, 2015, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * A class to manage AccessBridge debugging 28 */ 29 30 #include "AccessBridgeDebug.h" 31 #include <stdarg.h> 32 #include <stdio.h> 33 #include <windows.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /** 40 * print a GetLastError message 41 */ 42 char *printError(char *msg) { 43 LPVOID lpMsgBuf = NULL; 44 static char retbuf[256]; 45 46 if (msg != NULL) { 47 strncpy((char *)retbuf, msg, sizeof(retbuf)); 48 // if msg text is >= 256 ensure buffer is null terminated 49 retbuf[255] = '\0'; 50 } 51 if (!FormatMessage( 52 FORMAT_MESSAGE_ALLOCATE_BUFFER | 53 FORMAT_MESSAGE_FROM_SYSTEM | 54 FORMAT_MESSAGE_IGNORE_INSERTS, 55 NULL, 56 GetLastError(), 57 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language 58 (LPTSTR) &lpMsgBuf, 59 0, 60 NULL )) 61 { 62 PrintDebugString(" %s: FormatMessage failed", msg); 63 } else { 64 PrintDebugString(" %s: %s", msg, (char *)lpMsgBuf); 65 } 66 if (lpMsgBuf != NULL) { 67 strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1); 68 strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1); 69 LocalFree(lpMsgBuf); 70 } 71 return (char *)retbuf; 72 } 73 74 75 /** 76 * Send debugging info to the appropriate place 77 */ 78 void PrintDebugString(char *msg, ...) { 79 #ifdef DEBUGGING_ON 80 char buf[1024]; 81 va_list argprt; 82 83 va_start(argprt, msg); // set up argptr 84 vsprintf(buf, msg, argprt); 85 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 86 OutputDebugString(buf); 87 #endif 88 #ifdef SEND_TO_CONSOLE 89 printf(buf); 90 printf("\r\n"); 91 #endif 92 #endif 93 } 94 95 /** 96 * Send Java debugging info to the appropriate place 97 */ 98 void PrintJavaDebugString2(char *msg, ...) { 99 #ifdef JAVA_DEBUGGING_ON 100 char buf[1024]; 101 va_list argprt; 102 103 va_start(argprt, msg); // set up argptr 104 vsprintf(buf, msg, argprt); 105 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 106 OutputDebugString(buf); 107 #endif 108 #ifdef SEND_TO_CONSOLE 109 printf(buf); 110 printf("\r\n"); 111 #endif 112 #endif 113 } 114 /** 115 * Wide version of the method to send debugging info to the appropriate place 116 */ 117 void wPrintDebugString(wchar_t *msg, ...) { 118 #ifdef DEBUGGING_ON 119 char buf[1024]; 120 char charmsg[256]; 121 va_list argprt; 122 123 va_start(argprt, msg); // set up argptr 124 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 125 vsprintf(buf, charmsg, argprt); 126 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 127 OutputDebugString(buf); 128 #endif 129 #ifdef SEND_TO_CONSOLE 130 printf(buf); 131 printf("\r\n"); 132 #endif 133 #endif 134 } 135 136 /** 137 * Wide version of the method to send Java debugging info to the appropriate place 138 */ 139 void wPrintJavaDebugString(wchar_t *msg, ...) { 140 #ifdef JAVA_DEBUGGING_ON 141 char buf[1024]; 142 char charmsg[256]; 143 va_list argprt; 144 145 va_start(argprt, msg); // set up argptr 146 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 147 vsprintf(buf, charmsg, argprt); 148 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 149 OutputDebugString(buf); 150 #endif 151 #ifdef SEND_TO_CONSOLE 152 printf(buf); 153 printf("\r\n"); 154 #endif 155 #endif 156 } 157 #ifdef __cplusplus 158 } 159 #endif