ipc

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Waiting on multiple semaphores without busy-waiting (C/C++ Linux)

If I have more than one semaphore, how can I have a process block until at least one of the semaphores is free? I know I can do this with a busy-wait loop such as:[详细]

2023-04-13 01:38 分类：问答
Boost Interprocess To Manage a Shared Process

I am thinking about a new design for an existing COM API and an excel interface that may exist at the same time.[详细]

2023-04-12 19:09 分类：问答
Notifying parent process to resume working

I\'m creating a child process and loading a 3rd-party program. After loading, the child process is doing some IO operations that I have no control on.[详细]

2023-04-12 19:09 分类：问答
c# app communicate with vb6 app

I wrote a c#.net 4.0 application and I need to send data to a VB6 application. the VB6 can send and recive data via DDE, but I can\'t find any working and or understandable DDE protocol for my C# app.[详细]

2023-04-11 20:34 分类：问答
sync call from process with many incoming msgs

Need to implement sync call from proces which receives many incoming messages from other processes. Problem in distinguish - when msg in return to call arrived. Do i need to spawn additional process f[详细]

2023-04-11 19:35 分类：问答
Get assembly version of another project (.exe)

I have source code of two C# projects. Project A starts project B (process.Start();). From project B I need to get assembly version of proj开发者_如何学编程ect A.Are you looking out for something like[详细]

2023-04-10 04:30 分类：问答
Merging programs of different languages

I have three programs (one in C++ + WinAPI, another one 开发者_Python百科in C# .NET and the last one in Java) with different functions. I am about to choose one and implement functions of the other tw[详细]

2023-04-09 01:46 分类：问答
Global named event equivalent in Unix

What is the global named event object equivalent in Unix? I need to create a named event-like object in unix so that another process can set it[详细]

2023-04-08 15:48 分类：问答
How can a child process return two values to the parent when using pipe()?

I have my child process开发者_如何学JAVA counting the frequency of words from a text file. I am using pipe() for IPC. How can the child process return both the word name and the word frequency to the[详细]

2023-04-07 22:47 分类：问答
Configuring SELinux permissions on (SVS-V) IPC Semaphores

I have a bunch of programs which use IPC Semaphores to interact (semget). One of the programs is an Apache module, which runs in (some sort of) restricted SELinux context (which I don\'t understand[详细]

2023-04-07 20:02 分类：问答