A capability supported by some operating systems that allows one process to communicate with another process. The processes can be running on the same computer or on different computers connected through a network. It enables one application to control another application, and for several applications to share the same data without interfering with one another.
Questions tagged [interprocess]
412 questions
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How to construct vector with given count in boost interprocess and add elements to it
I've started to learn boost interprocess library and I encountered 2 problems so far. The first one is related to construction of vector with passing its size.
shm.construct("MyVector")(MAX_INPUT_SIZE, std::make_pair{"not_used", 0.0},…
bladzio
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crash in boost::interprocess::shared_memory_object if use /MTd
I have a simple project running under Windows. It consists of two DLLs and one EXE.
The EXE loads the two DLLs. Each will create a shared memory object in a class instatiated by a std::unique_ptr globaly. The crash happens during FreeLibrary and…
cdannebe
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Reccomended way to share data from a running C++ exe into .NET application, preferably a WCF service
I have a C++ application that maintains a couple of in memory data stores (vector/map in c++). I need to access these data stores from a C# application, preferably some kind of service (WCF) so I can expose it further to a web application. I will be…
renz
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Sharing data between C++ and python, which implements keras\tensorflow
I am working on an application that uses C++ code and python code.
Data is shared between the two scripts, C++ <---> python. Right now, I achieve this via SQLite, which very roughly takes care of concurrency , and it works correctly. The problem is…
maurock
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Why can't I set some memory created from one process through another using Boost.Interprocess?
Here is the server :
Here is the client :
I create two independent C++ console apps, one called server and other called client. Server creates and shares a memory, the client mostly reads it, but sets some signalling server to exit. Although the…
Syed Alam Abbas
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singleton implementation problem in C#
--ConsoleApplication 1
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication2
{
public class MsgService
{
private static CreateConnectionToA _instanceA;
private…
Asdfg
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Change a process' variable
I have a python program that periodically does some jobs according to that value of a given global variable "a".
How can another python program change the value of "a" to (let's say) 20?
a = 10
def run_program():
global a
while True:
…
Leo
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Optimal Methods to Check if a Process is Running in Windows C++
(Edited for brevity, clarity, and utility)
My program (B) monitors another program (A) that is not my own. I would like to detect when that program exits or crashes. My access to the source code is limited and I would prefer a solution that does not…
iamoumuamua
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When you call a java standalone application from an eclipse workbench inside a plugin, this indicates interprocess communication?
The fact that from an eclipse plugin i invoke a swing java application from my own library we can say that this is interprocess communication since eclipse is by itself a java application running on top of a jvm and then i load into the jvm another…
curious
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Shared memory created by boost message queue is too small?
I am creating an application where several processes are communicating through boost message queues. The queues are created using the message queue constructor as
message_queue(open_or_create, name, max_num_msg, max_msg_size);
I am using…
Tom
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Using HTTP requests for inter process communication
As a learning experience, I would like to create a small cluster of inter communicating processes, on a single machine, sending and receiving requests from each other without a shared parent.
I have some understanding of the TCP/IP stack, but I have…
Paul
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Is there any cross-platform library for accepted TCP connections interprocess exchange?
Any Boost like ones? Or any other Windows, Mac, Linux library's for passing established TCP connection from one process to another? So I actually did not even know it is possible but seems it is! So I defiantly want to use such feature in my…
Rella
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Which data format for efficient socket communication in C++/Qt
I want to implement a profiler which tracks the state of the JVM in real time. I am not sure which data format would be appropriate for this task as I have to receive updates of the state of the JVM.
I thought XML would be great, but with every…
Konrad Reiche
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3 answers
WPF: MainWindow black background
I am trying to open the MainWindow from the system tray if the application is already running and the user tried to run a new instance of the program (single instance)
I was following this tutorial :…
Muhannad
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Interprocess communication heap memory
Can heap memory be shared between 2 different processes? In boost interprocess documentation,there is a statement that managed heap memory does not create system wide resources
p.k
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