42 Exam — 06

struct timeval tv; gettimeofday(&tv, NULL); return ((tv.tv_sec * 1000) + (tv.tv_usec / 1000));

The prompt usually reads something like: Write a program that takes a number_of_philosophers and a time_to_die as arguments. Each philosopher is a process. They must eat, sleep, and think. If a philosopher doesn’t start eating before time_to_die milliseconds after their last meal, they die and the simulation stops. | Feature | Exam 03 (Minishell) | Exam 04 (Microshell) | Exam 06 (Philosophers) | | :--- | :--- | :--- | :--- | | Focus | Parsing & Execution | Pipes & File Descriptors | fork() , waitpid() , kill() | | Concurrency | Sequential processes | Pipelines | Simulated parallel processes | | IPC | execve , dup2 | Pipes | Signals ( SIGUSR1 , SIGUSR2 ) | | Difficulty Spike | Moderate | High | Extreme | 42 Exam 06

void death_handler(int sig)