QFD2/QFD/helper/GenerateMiniDump.h

#ifndef GENERATEMINIDUMP_H
#define GENERATEMINIDUMP_H

#include <QtGlobal>
#include <QDebug>

#ifdef Q_CC_MSVC

#include <Windows.h>
#include <DbgHelp.h>

#include <tchar.h>

#pragma comment(lib, "user32.lib")

int GenerateMiniDump(PEXCEPTION_POINTERS pExceptionPointers)
{
    qDebug() << "GenerateMiniDump";

    // 定义函数指针
    typedef BOOL(WINAPI * MiniDumpWriteDumpT)(HANDLE, DWORD, HANDLE, MINIDUMP_TYPE, PMINIDUMP_EXCEPTION_INFORMATION,
                                              PMINIDUMP_USER_STREAM_INFORMATION, PMINIDUMP_CALLBACK_INFORMATION);

    // 从 "DbgHelp.dll" 库中获取 "MiniDumpWriteDump" 函数
    MiniDumpWriteDumpT pfnMiniDumpWriteDump = NULL;
    HMODULE hDbgHelp                        = LoadLibrary(_T("DbgHelp.dll"));
    if (NULL == hDbgHelp) { return EXCEPTION_CONTINUE_EXECUTION; }
    pfnMiniDumpWriteDump = (MiniDumpWriteDumpT)GetProcAddress(hDbgHelp, "MiniDumpWriteDump");

    if (NULL == pfnMiniDumpWriteDump) {
        FreeLibrary(hDbgHelp);
        return EXCEPTION_CONTINUE_EXECUTION;
    }
    // 创建 dmp 文件
    TCHAR szFileName[MAX_PATH] = { 0 };
    TCHAR szVersion[]          = L"DumpFile";
    SYSTEMTIME stLocalTime;
    GetLocalTime(&stLocalTime);
    wsprintf(szFileName, L"%s-%04d%02d%02d-%02d%02d%02d.dmp", szVersion, stLocalTime.wYear, stLocalTime.wMonth,
             stLocalTime.wDay, stLocalTime.wHour, stLocalTime.wMinute, stLocalTime.wSecond);
    HANDLE hDumpFile = CreateFile(szFileName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_WRITE | FILE_SHARE_READ, 0,
                                  CREATE_ALWAYS, 0, 0);
    if (INVALID_HANDLE_VALUE == hDumpFile) {
        FreeLibrary(hDbgHelp);
        return EXCEPTION_CONTINUE_EXECUTION;
    }
    // 写入 dmp 文件
    MINIDUMP_EXCEPTION_INFORMATION expParam;
    expParam.ThreadId          = GetCurrentThreadId();
    expParam.ExceptionPointers = pExceptionPointers;
    expParam.ClientPointers    = FALSE;
    pfnMiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpWithDataSegs,
                         (pExceptionPointers ? &expParam : NULL), NULL, NULL);
    // 释放文件
    CloseHandle(hDumpFile);
    FreeLibrary(hDbgHelp);
    return EXCEPTION_EXECUTE_HANDLER;
}

LONG WINAPI ExceptionFilter(LPEXCEPTION_POINTERS lpExceptionInfo)
{
    // 这里做一些异常的过滤或提示
    if (IsDebuggerPresent()) { return EXCEPTION_CONTINUE_SEARCH; }
    return GenerateMiniDump(lpExceptionInfo);
}

#define DUMP_FILE_HOOK_HANLE SetUnhandledExceptionFilter(ExceptionFilter)

#else

#define DUMP_FILE_HOOK_HANLE

#endif

#endif  // GENERATEMINIDUMP_H