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Notes On The Backlog 15

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#include #include #include #include #include #include #include #include #include #include #include #define BACKLOG 15 #define CLIENTS 15 #define IP "127.0.0.1" #define PORT 9079 #define bS 2048 #define AL 50 #define OL 16 struct PACKET { char o[OL]; // instruction char alias[AL]; // client 's alias char buf[bS]; // payload }; struct THREADINFO { pthread_t thread_ID; // thread 's pointer int soc; // socket file descriptor char alias[AL]; // client 's alias }; struct LLNODE { struct THREADINFO threadinfo; struct LLNODE *next; }; struct LLIST { struct LLNODE *head, *tail; int size; }; int compare(struct THREADINFO *a, struct THREADINFO *b) { return a->soc - b->soc; } void list_init(struct LLIST *ll) { ll->head = ll->tail = NULL; ll->size = 0; } int list_insert(struct LLIST *ll, struct THREADINFO *thr_info) { if(ll->size == CLIENTS) return -1; if(ll->head == NULL) { ll->head = (struct LLNODE *)malloc(sizeof(struct LLNODE)); ll->head->threadinfo = *thr_info; ll->head->next = NULL; ll->tail = ll->head; } else { ll->tail->next = (struct LLNODE *)malloc(sizeof(struct LLNODE)); ll->tail->next->threadinfo = *thr_info; ll->tail->next->next = NULL; ll->tail = ll->tail->next; } ll->size++; return 0; } int list_delete(struct

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