1 files changed, 18 insertions, 0 deletions
diff --git a/Semestr 4/sieci/pracownia3/utils.h b/Semestr 4/sieci/pracownia3/utils.h
new file mode 100644
index 0000000..eccf347
--- /dev/null
+++ b/Semestr 4/sieci/pracownia3/utils.h
@@ -0,0 +1,18 @@
+#ifndef UTILS_H
+#define UTILS_H
+
+#include <stddef.h>
+#include <time.h>
+
+#define NS_TO_MS(X) ((long)(X) / (long)1000000)
+#define S_TO_MS(X) ((long)(X) * (long)1000)
+
+size_t min(size_t x, size_t y);
+
+int get_socket();
+
+long get_time_interval(struct timespec start, struct timespec finish);
+
+int poll_socket_modify_timeout(int sockfd, int *timeout);
+
+#endif
+\ No newline at end of file