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Project 5

By Connor Onweller and Sophia Freaney

The main objective of this assignment is to design and implement a user-level thread library. Library supports thread creation, thread scheduling, thread synchronization, and inter-thread communication functions.

Usage

Compile and run with:

make

Phase 1

  • Thread library initialization
  • Thread library shutdown
  • Thread creation
  • Thread termination
  • Thread yielding (of CPU to another thread)

Phase 3

Thread Synchronization

  • Initialize and destroy semaphore
  • Wait (P) on specified semaphore
  • Signal (V) on specified semaphore

Phase 4

Inter-Thread Communication

  • Create thread with mbox_create
  • Destroy message box with mbox_destroy
  • Deposit message with mbox_deposit
  • Withdraw message with mbox_withdraw
  • Nonblocking send with send
  • Nonblocking receive with receive