Dining philosophers C program

Feb 3rd, 2012
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It is a C program of the dining philosophers problem. It is done using threads and semaphores. It also makes use of various semaphore functions: wait and post.I did this for my university lab.

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PROGRAM DEVELOPMENT#include#include#include #define N 5#define THINKING 0#define HUNGRY 1#define EATING 2#define LEFT (ph_num+4)%N#define RIGHT (ph_num+1)%N sem_t mutex;sem_t S[N]; void * philospher(void *num);void take_fork(int);void put_fork(int);void test(int); int state[N];int phil_num[N]={0,1,2,3,4}; int main(){ int i; pthread_t thread_id[N]; sem_init(&mutex,0,1); for(i=0;i

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