125 lines
2.6 KiB
C++
125 lines
2.6 KiB
C++
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#include <sys/event.h>
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#include <cstdio>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <limits.h>
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// #include <vector>
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// #include <map>
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#include <sys/param.h>
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// #include <sys/epoll.h>
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#include <sys/event.h>
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//
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//
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typedef struct task_list_s {
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siginfo_t admin;
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pthread_t thread;
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pthread_mutex_t queue_cond_lock;
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// std::vector<MessageDef *> message_queue;
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// std::map<long,timer_elm_t> timer_map;
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uint64_t next_timer=UINT_MAX;
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/** Replace these shits **/
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struct epoll_event *events =NULL;
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int nb_fd_epoll=0;
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int epoll_fd=-1;
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/** kqueque equivalent **/
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int nb_events=0;
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int sem_fd=-1;
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} task_list_t;
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int main(int argc, char **argv){
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struct kevent event1;
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struct kevent event2;
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struct kevent tevent;
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struct kevent tevent2;
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struct epoll_event *events =NULL;
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static task_list_t **tasks=NULL;
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// printf("%s\n", task_list_t);
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// General Pointers
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int kq, fd, ret1, ret2;
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// File Pointers
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int fd1, fd2;
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kq = kqueue();
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printf("%d number of args\n", argc);
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for (int i=1; i <= 2; i++){
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printf("==> %s\n", argv[i]);
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if (i == 1)
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fd1 = open(argv[1], O_RDONLY);
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if (i == 2)
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fd2 = open(argv[2], O_RDONLY);
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}
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// fd = open(argv[1], O_RDONLY);
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// for (int i=1; i <= 2; i++){
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// printf("YOUR FILES \n");
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// printf("==> %s\n", argv[i]);
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// }
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if (kq == -1){
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printf("Error kq...\n");
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return 0;
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}
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/* initialzing kevent struct */
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EV_SET(
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&event1,
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fd1,
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EVFILT_VNODE,
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EV_ADD
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EV_CLEAR,
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NOTE_WRITE,
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0,
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NULL
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);
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ret1 = kevent(kq, &event1, 1, NULL, 0, NULL);
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EV_SET(
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&event2,
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fd2,
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EVFILT_VNODE,
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EV_ADD
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EV_CLEAR,
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NOTE_WRITE,
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0,
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NULL
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);
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ret2 = kevent(kq, &event2, 1, NULL, 0, NULL);
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if ( ret1 == -1 || ret2 == -1 ){
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printf("event failure to attched");
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}
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for (;;) {
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ret1 = kevent(kq, NULL, 0, &tevent, 1, NULL);
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ret2 = kevent(kq, NULL, 0, &tevent, 1, NULL);
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if (ret1 == -1 || ret2 == -1) {
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printf("Waiting.......\n");
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} else if ( ret1 > 0 || ret2 > 0 ){
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printf("Change detected on file...\n");
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printf("--> RET 1 VAL = %d\n", ret1);
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printf("--> RET 2 VAL = %d\n", ret2);
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}
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// printf("--> RET 1 VAL = %d\n", ret1);
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// printf("--> RET 2 VAL = %d\n", ret2);
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}
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}
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