File Listing

Part 3 – Bar Management System Module

• bar_module.c – Core kernel module for handling bar operations and /proc/bar_status.
• bar_module.h – Header file with exported functions and struct definitions.
• test_bar_module.c – Simple test case (one group).
• test_bar_module_2.c – Multi-group test case with seating and cleaning logic.
• test_bar_module_3.c – Edge-case test: reopening, timeouts, oversize group.
• Makefile – Builds all kernel modules for Part 3.

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How to Compile and Run

Part 3 - Bar Management

cd part3/ make sudo insmod bar_module.ko

watch -n 1 cat /proc/bar_status

sudo insmod test_bar_module.ko sudo insmod test_bar_module_2.ko sudo insmod test_bar_module_3.ko

sudo rmmod test_bar_module_3 sudo rmmod test_bar_module_2 sudo rmmod test_bar_module sudo rmmod bar_module