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Read more about the article POSIX real-time signals in Linux

POSIX real-time signals in Linux

  • Post author:Karunesh Johri
  • Post published:June 23, 2020
  • Post category:Programming
  • Post comments:0 Comments

1.0 Signals Signals are notifications delivered asynchronously to a process by the kernel. Signals are grouped in two categories. First, there are standard signals, which have been there since the…

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Read more about the article POSIX Shared Memory in Linux

POSIX Shared Memory in Linux

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 Shared Memory Shared memory is an inter process communication (IPC) mechanism in Linux and other UNIX-like systems. Based on input parameters, the kernel provides a (shared) memory segment to…

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Read more about the article POSIX Threads Synchronization in C

POSIX Threads Synchronization in C

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 POSIX Threads Synchronization POSIX Threads provide multiple flows of execution within a process. The threads have their own stacks but share the global data and the heap. So the…

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Read more about the article POSIX Threads Programming in C

POSIX Threads Programming in C

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 POSIX threads A process is an execution environment in an operating system. A process has code and data segments which are initialized from a program during an exec system…

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Read more about the article POSIX Semaphores in Linux

POSIX Semaphores in Linux

  • Post author:Karunesh Johri
  • Post published:October 3, 2018
  • Post category:Programming
  • Post comments:0 Comments

1.0 Semaphores Semaphores are used for process and thread synchronization. Semaphores are clubbed with message queues and shared memory under the Interprocess Communication (IPC) facilities in Unix-like systems such as…

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Read more about the article POSIX message queues in Linux

POSIX message queues in Linux

  • Post author:Karunesh Johri
  • Post published:October 2, 2018
  • Post category:Programming
  • Post comments:0 Comments

POSIX message queue calls for interprocess communication (IPC) between processes are explained with an example of server and client programs in C under Linux.

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