view src/jdk.accessibility/windows/native/common/AccessBridgeDebug.cpp @ 13237:b7f007bedafb

8056925: Add jaccessinspector and jaccesswalker to the bin directory Summary: Add jaccessinspector, jaccesswalker to jdk.accessibility module; update launcher in make Reviewed-by: erikj, van, prr Contributed-by: peter.brunet@oracle.com
author ptbrunet
date Fri, 20 Nov 2015 17:54:58 -0600
parents aa49cbb03b23
children
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/*
 * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * A class to manage AccessBridge debugging
 */

#include "AccessBridgeDebug.h"
#include <stdarg.h>
#include <stdio.h>
#include <windows.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * print a GetLastError message
 */
char *printError(char *msg) {
    LPVOID lpMsgBuf = NULL;
    static char retbuf[256];

    if (msg != NULL) {
        strncpy((char *)retbuf, msg, sizeof(retbuf));
        // if msg text is >= 256 ensure buffer is null terminated
        retbuf[255] = '\0';
    }
    if (!FormatMessage(
                       FORMAT_MESSAGE_ALLOCATE_BUFFER |
                       FORMAT_MESSAGE_FROM_SYSTEM |
                       FORMAT_MESSAGE_IGNORE_INSERTS,
                       NULL,
                       GetLastError(),
                       MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
                       (LPTSTR) &lpMsgBuf,
                       0,
                       NULL ))
        {
            PrintDebugString("  %s: FormatMessage failed", msg);
        } else {
            PrintDebugString("  %s: %s", msg, (char *)lpMsgBuf);
        }
    if (lpMsgBuf != NULL) {
        strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1);
        strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1);
    }
    return (char *)retbuf;
}


    /**
     * Send debugging info to the appropriate place
     */
    void PrintDebugString(char *msg, ...) {
#ifdef DEBUGGING_ON
        char buf[1024];
        va_list argprt;

        va_start(argprt, msg);     // set up argptr
        vsprintf(buf, msg, argprt);
#ifdef SEND_TO_OUTPUT_DEBUG_STRING
        OutputDebugString(buf);
#endif
#ifdef SEND_TO_CONSOLE
        printf(buf);
        printf("\r\n");
#endif
#endif
    }

    /**
     * Send Java debugging info to the appropriate place
     */
    void PrintJavaDebugString2(char *msg, ...) {
#ifdef JAVA_DEBUGGING_ON
        char buf[1024];
        va_list argprt;

        va_start(argprt, msg);     // set up argptr
        vsprintf(buf, msg, argprt);
#ifdef SEND_TO_OUTPUT_DEBUG_STRING
        OutputDebugString(buf);
#endif
#ifdef SEND_TO_CONSOLE
        printf(buf);
        printf("\r\n");
#endif
#endif
    }
    /**
     * Wide version of the method to send debugging info to the appropriate place
     */
    void wPrintDebugString(wchar_t *msg, ...) {
#ifdef DEBUGGING_ON
        char buf[1024];
        char charmsg[256];
        va_list argprt;

        va_start(argprt, msg);          // set up argptr
        sprintf(charmsg, "%ls", msg);  // convert format string to multi-byte
        vsprintf(buf, charmsg, argprt);
#ifdef SEND_TO_OUTPUT_DEBUG_STRING
        OutputDebugString(buf);
#endif
#ifdef SEND_TO_CONSOLE
        printf(buf);
        printf("\r\n");
#endif
#endif
    }

    /**
     * Wide version of the method to send Java debugging info to the appropriate place
     */
    void wPrintJavaDebugString(wchar_t *msg, ...) {
#ifdef JAVA_DEBUGGING_ON
        char buf[1024];
        char charmsg[256];
        va_list argprt;

        va_start(argprt, msg);          // set up argptr
        sprintf(charmsg, "%ls", msg);  // convert format string to multi-byte
        vsprintf(buf, charmsg, argprt);
#ifdef SEND_TO_OUTPUT_DEBUG_STRING
        OutputDebugString(buf);
#endif
#ifdef SEND_TO_CONSOLE
        printf(buf);
        printf("\r\n");
#endif
#endif
    }
#ifdef __cplusplus
}
#endif