initial commit

examples/eventloop.c

@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <eventloop.h>
+
+int main() {
+  struct tlsl_event timer, pipe_ev;
+  EVENTLOOP_STACK_SCOPED(el);
+  tlsl_event_id_t id;
+  uint32_t flags;
+
+  int pfds[2];
+  if (pipe(pfds))
+    return 1;
+
+  pid_t pid = fork();
+  if (pid < 0)
+    return 1;
+
+  if (!pid) {
+    char buf[] = "hello!";
+    sleep(5);
+    write(pfds[1], buf, sizeof(buf));
+    exit(0);
+  }
+
+  if (tlsl_eventloop_init(&el))
+    return 1;
+
+  if (tlsl_eventloop_add_timer(&el, &timer, 2000, false))
+    return 1;
+
+  if (tlsl_eventloop_add_fd(&el, &pipe_ev, pfds[0], TLSL_EVENT_READABLE))
+    return 1;
+
+  for (;;) {
+    if (tlsl_eventloop_wait(&el, &id, &flags, -1)) {
+      fprintf(stderr, "failed to wait");
+      continue;
+    }
+
+    if (tlsl_event_id_eq(id, timer.id)) {
+      tlsl_eventloop_clear(&el, &timer);
+      printf("timer tick flags=%u\n", flags);
+    }
+    else if (tlsl_event_id_eq(id, pipe_ev.id)) {
+      char buf[1024] = { 0 };
+      read(pfds[0], buf, sizeof(buf) - 1);
+      printf("pipe event flags=%u buf=%s\n", flags, buf);
+      break;
+    }
+    else {
+      fprintf(stderr, "unknown id");
+    }
+  }
+
+  tlsl_eventloop_remove(&el, &timer);
+  tlsl_eventloop_remove(&el, &pipe_ev);
+  
+  return 0;
+}