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 } 70 return (char *)retbuf; 71 } 72 73 74 /** 75 * Send debugging info to the appropriate place 76 */ 77 void PrintDebugString(char *msg, ...) { 78 #ifdef DEBUGGING_ON 79 char buf[1024]; 80 va_list argprt; 81 82 va_start(argprt, msg); // set up argptr 83 vsprintf(buf, msg, argprt); 84 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 85 OutputDebugString(buf); 86 #endif 87 #ifdef SEND_TO_CONSOLE 88 printf(buf); 89 printf("\r\n"); 90 #endif 91 #endif 92 } 93 94 /** 95 * Send Java debugging info to the appropriate place 96 */ 97 void PrintJavaDebugString2(char *msg, ...) { 98 #ifdef JAVA_DEBUGGING_ON 99 char buf[1024]; 100 va_list argprt; 101 102 va_start(argprt, msg); // set up argptr 103 vsprintf(buf, msg, argprt); 104 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 105 OutputDebugString(buf); 106 #endif 107 #ifdef SEND_TO_CONSOLE 108 printf(buf); 109 printf("\r\n"); 110 #endif 111 #endif 112 } 113 /** 114 * Wide version of the method to send debugging info to the appropriate place 115 */ 116 void wPrintDebugString(wchar_t *msg, ...) { 117 #ifdef DEBUGGING_ON 118 char buf[1024]; 119 char charmsg[256]; 120 va_list argprt; 121 122 va_start(argprt, msg); // set up argptr 123 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 124 vsprintf(buf, charmsg, argprt); 125 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 126 OutputDebugString(buf); 127 #endif 128 #ifdef SEND_TO_CONSOLE 129 printf(buf); 130 printf("\r\n"); 131 #endif 132 #endif 133 } 134 135 /** 136 * Wide version of the method to send Java debugging info to the appropriate place 137 */ 138 void wPrintJavaDebugString(wchar_t *msg, ...) { 139 #ifdef JAVA_DEBUGGING_ON 140 char buf[1024]; 141 char charmsg[256]; 142 va_list argprt; 143 144 va_start(argprt, msg); // set up argptr 145 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 146 vsprintf(buf, charmsg, argprt); 147 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 148 OutputDebugString(buf); 149 #endif 150 #ifdef SEND_TO_CONSOLE 151 printf(buf); 152 printf("\r\n"); 153 #endif 154 #endif 155 } 156 #ifdef __cplusplus 157 } 158 #endif