[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libcurl/curl-7.54.1/src/tool_util.c b/ap/lib/libcurl/curl-7.54.1/src/tool_util.c
new file mode 100644
index 0000000..875411e
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/src/tool_util.c
@@ -0,0 +1,126 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * 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
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#include "tool_util.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#if defined(WIN32) && !defined(MSDOS)
+
+struct timeval tvnow(void)
+{
+ /*
+ ** GetTickCount() is available on _all_ Windows versions from W95 up
+ ** to nowadays. Returns milliseconds elapsed since last system boot,
+ ** increases monotonically and wraps once 49.7 days have elapsed.
+ **
+ ** GetTickCount64() is available on Windows version from Windows Vista
+ ** and Windows Server 2008 up to nowadays. The resolution of the
+ ** function is limited to the resolution of the system timer, which
+ ** is typically in the range of 10 milliseconds to 16 milliseconds.
+ */
+ struct timeval now;
+#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600)
+ ULONGLONG milliseconds = GetTickCount64();
+#else
+ DWORD milliseconds = GetTickCount();
+#endif
+ now.tv_sec = (long)(milliseconds / 1000);
+ now.tv_usec = (milliseconds % 1000) * 1000;
+ return now;
+}
+
+#elif defined(HAVE_CLOCK_GETTIME_MONOTONIC)
+
+struct timeval tvnow(void)
+{
+ /*
+ ** clock_gettime() is granted to be increased monotonically when the
+ ** monotonic clock is queried. Time starting point is unspecified, it
+ ** could be the system start-up time, the Epoch, or something else,
+ ** in any case the time starting point does not change once that the
+ ** system has started up.
+ */
+ struct timeval now;
+ struct timespec tsnow;
+ if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
+ now.tv_sec = tsnow.tv_sec;
+ now.tv_usec = tsnow.tv_nsec / 1000;
+ }
+ /*
+ ** Even when the configure process has truly detected monotonic clock
+ ** availability, it might happen that it is not actually available at
+ ** run-time. When this occurs simply fallback to other time source.
+ */
+#ifdef HAVE_GETTIMEOFDAY
+ else
+ (void)gettimeofday(&now, NULL);
+#else
+ else {
+ now.tv_sec = (long)time(NULL);
+ now.tv_usec = 0;
+ }
+#endif
+ return now;
+}
+
+#elif defined(HAVE_GETTIMEOFDAY)
+
+struct timeval tvnow(void)
+{
+ /*
+ ** gettimeofday() is not granted to be increased monotonically, due to
+ ** clock drifting and external source time synchronization it can jump
+ ** forward or backward in time.
+ */
+ struct timeval now;
+ (void)gettimeofday(&now, NULL);
+ return now;
+}
+
+#else
+
+struct timeval tvnow(void)
+{
+ /*
+ ** time() returns the value of time in seconds since the Epoch.
+ */
+ struct timeval now;
+ now.tv_sec = (long)time(NULL);
+ now.tv_usec = 0;
+ return now;
+}
+
+#endif
+
+/*
+ * Make sure that the first argument is the more recent time, as otherwise
+ * we'll get a weird negative time-diff back...
+ *
+ * Returns: the time difference in number of milliseconds.
+ */
+long tvdiff(struct timeval newer, struct timeval older)
+{
+ return (long)(newer.tv_sec-older.tv_sec)*1000+
+ (long)(newer.tv_usec-older.tv_usec)/1000;
+}