Checking if a process is running (problems including psapi.dll i think...)


Posted on 16th Feb 2014 07:03 pm by admin

Ok, so all I'm trying to do is check if a program is running...

I've found out that I need to include psapi.dll (to use the EnumProcesses() & GetModuleBaseName() functions)...now, I'm not too knowledgeable with including dll's...but I researched it and believe I have it right.

But for some reason I'm getting this error :/ (I'm using code blocks compiler btw):
Quote: main.cpp|26|error: invalid initialization of non-const reference of type 'DWORD&' from a temporary of type 'DWORD (*)[1024]
I don't really understand this message...although I think it's something to do with my typedef that's attempting to load the DLL function EnumProcesses()...

Anywho, here's my code.

Code: #include #include #include using namespace std; bool proc(string process_name) { //type definition for paspi.lib typedef int (__stdcall *process_dll)(DWORD &processes, DWORD process_size, DWORD &process); //load the psapi library HINSTANCE dll = LoadLibrary("psapi.lib"); process_dll _processes; _processes = (process_dll) GetProcAddress(dll, "EnumProcesses"); if(_processes == 0) { return _processes; } //define process vars DWORD processes[1024], process; //get current processes if(!_processes(&processes, sizeof(processes), &process)) { return false; } //iterate through each process for(unsigned int i = 0; i < process / sizeof(DWORD); i++) { if(processes[i] == 0) { continue; } HANDLE ph = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, 0, processes[i]); char buffer[50]; GetModuleBaseName(ph, 0, buffer, sizeof(buffer)); CloseHandle(ph); if(process_name == (string) buffer) { return true; } } return false; } int main(int argc, char *argv[]) { if(proc("some proc name")) cout << "process is running"; else cout << "process is not running"; return 0; }

Any help would be greatly appreciated

Thanks a lot,

No comments posted yet

Your Answer:

Login to answer
120 Like 17 Dislike
Previous forums Next forums
Other forums

ASP.NET Validation Event Cycle
Hi,
I have asp button as follow:

php/mysql problem
Hey all,

Problem: im trying to setup a shop where people can use a drop-down list to select t

php libs/ browsercap.in
ok i have a host that refuses to stay current. they control my php settings and libs. is there a way

Custom Container in module pool program
Hello everyone,

I have created a custom control in my module pool screen. Now I want to s

Inserting 100x and 100y coordinates in mysql table - easy
Is there a way to insert this data into a mysql table named 'map' with the fields: 'x int 3' , 'y in

Adding delete feature to my forum
Hello I am currently trying to add a delete feature to my forum. I believe I have everything built r

PHP loop
Okay so I have several "articles" stored in a mysql database and am attempting to echo tho

login from external site
Hi my new experience begins, Now what i am trying to do is i make three pages, login.php logout.php

Do While statement
hi guys,

This may sound trivial but im new to php and as part of an assignmenti have to const

Hardcopy printing is to wide
I want to make a hardcopy at runtime of my active form like this

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash