【发布时间】:2017-02-08 13:16:10
【问题描述】:
由于某种原因,我无法再在我的 c++ clr 控制台应用程序中编译 c 文件。它以前在没有 clr 支持的情况下工作,我也将我的项目切换为编译为 /TP 仍然无法工作。任何帮助将不胜感激。
错误
Severity Code Description Project File Line Suppression State
Error C2664 'int strcmp(const char *,const char *)': cannot convert argument 1 from 'WCHAR [260]' to 'const char *'
snowkill.c
#include "snowkill.h"
void killProcessByName(WCHAR *filename)
{
HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, NULL);
PROCESSENTRY32 pEntry;
pEntry.dwSize = sizeof(pEntry);
BOOL hRes = Process32First(hSnapShot, &pEntry);
while (hRes)
{
if (strcmp(pEntry.szExeFile, filename) == 0)
{
HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, 0,
(DWORD)pEntry.th32ProcessID);
if (hProcess != NULL && pEntry.th32ProcessID != GetCurrentProcessId())
{
TerminateProcess(hProcess, 9);
CloseHandle(hProcess);
}
}
hRes = Process32Next(hSnapShot, &pEntry);
}
CloseHandle(hSnapShot);
}
snowkill.h
#pragma once
#include "stdafx.h"
#include <windows.h>
#include <process.h>
#include <Tlhelp32.h>
#include <winbase.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
void killProcessByName(WCHAR *filename);
#ifdef __cplusplus
}
#endif
main.cpp
#include "stdafx.h"
#include "snowkill.h"
#include "motion.h"
#include "info.h"
#include "flushsound.h"
#include "snowserial.h"
using namespace System;
bool on() {
return true;
}
bool off() {
return false;
}
int main()
{
listenoncommport();
for (;;) {
string onoff = checkfile();
if (onoff == "1")
{
//detected();
}
else
{
WCHAR *proccc = L"firefox.exe";
killProcessByName(proccc);
//notdetected();
}
Sleep(5000);
}
return 0;
}
【问题讨论】:
-
错误信息告诉你到底哪里出了问题。
strcmp接受char *,你给它一个wchar_t *。您可能想要wcscmp,它与strcmp基本相同,除了它适用于wchar_t *。
标签: c++ c visual-studio visual-studio-2015 clr