Imported Upstream version 7.59.0

[platform/upstream/curl.git] / lib / timeval.h

diff --git a/lib/timeval.h b/lib/timeval.h
index 09f8b3a..fb3f680 100644 (file)
--- a/lib/timeval.h
+++ b/lib/timeval.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -22,14 +22,20 @@
  *
  ***************************************************************************/
 
-/*
- * CAUTION: this header is designed to work when included by the app-side
- * as well as the library. Do not mix with library internals!
- */
-
 #include "curl_setup.h"
 
-struct timeval curlx_tvnow(void);
+#if SIZEOF_TIME_T < 8
+typedef int timediff_t;
+#else
+typedef curl_off_t timediff_t;
+#endif
+
+struct curltime {
+  time_t tv_sec; /* seconds */
+  int tv_usec;   /* microseconds */
+};
+
+struct curltime Curl_now(void);
 
 /*
  * Make sure that the first argument (t1) is the more recent time and t2 is
@@ -37,22 +43,14 @@ struct timeval curlx_tvnow(void);
  *
  * Returns: the time difference in number of milliseconds.
  */
-time_t curlx_tvdiff(struct timeval t1, struct timeval t2);
+timediff_t Curl_timediff(struct curltime t1, struct curltime t2);
 
 /*
- * Same as curlx_tvdiff but with full usec resolution.
+ * Make sure that the first argument (t1) is the more recent time and t2 is
+ * the older time, as otherwise you get a weird negative time-diff back...
  *
- * Returns: the time difference in seconds with subsecond resolution.
+ * Returns: the time difference in number of microseconds.
  */
-double curlx_tvdiff_secs(struct timeval t1, struct timeval t2);
-
-time_t Curl_tvlong(struct timeval t1);
-
-/* These two defines below exist to provide the older API for library
-   internals only. */
-#define Curl_tvnow() curlx_tvnow()
-#define Curl_tvdiff(x,y) curlx_tvdiff(x,y)
-#define Curl_tvdiff_secs(x,y) curlx_tvdiff_secs(x,y)
+timediff_t Curl_timediff_us(struct curltime newer, struct curltime older);
 
 #endif /* HEADER_CURL_TIMEVAL_H */
-