util: Reimplement u_time on top of os_time.

1 files changed, 0 insertions, 229 deletions

diff --git a/src/gallium/auxiliary/util/u_time.c b/src/gallium/auxiliary/util/u_time.c
deleted file mode 100644
index 806708b2dc8..00000000000
--- a/src/gallium/auxiliary/util/u_time.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-/**
- * @file
- * OS independent time-manipulation functions.
- * 
- * @author Jose Fonseca <[email protected]>
- */
-
-
-#include "pipe/p_config.h"
-
-#if !defined(PIPE_OS_EMBEDDED)
-
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-#include <sys/time.h>
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-#include <windows.h>
-#include <winddi.h>
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-#include <windows.h>
-extern VOID KeQuerySystemTime(PLARGE_INTEGER);
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-#include <windows.h>
-#else
-#error Unsupported OS
-#endif
-
-#include "util/u_time.h"
-
-
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-
-static int64_t frequency = 0;
-
-static INLINE void 
-util_time_get_frequency(void)
-{
-   if(!frequency) {
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-      LONGLONG temp;
-      EngQueryPerformanceFrequency(&temp);
-      frequency = temp;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-      LARGE_INTEGER temp;
-      QueryPerformanceFrequency(&temp);
-      frequency = temp.QuadPart;
-#endif
-   }
-}
-#endif
-
-
-void 
-util_time_get(struct util_time *t)
-{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-   gettimeofday(&t->tv, NULL);
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-   LONGLONG temp;
-   EngQueryPerformanceCounter(&temp);
-   t->counter = temp;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-   /* Updated every 10 miliseconds, measured in units of 100 nanoseconds.
-    * http://msdn.microsoft.com/en-us/library/ms801642.aspx */
-   LARGE_INTEGER temp;
-   KeQuerySystemTime(&temp);
-   t->counter = temp.QuadPart;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-   LARGE_INTEGER temp;
-   QueryPerformanceCounter(&temp);
-   t->counter = temp.QuadPart;
-#endif
-}
-
-
-void 
-util_time_add(const struct util_time *t1,
-              int64_t usecs,
-              struct util_time *t2)
-{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-   t2->tv.tv_sec = t1->tv.tv_sec + usecs / 1000000;
-   t2->tv.tv_usec = t1->tv.tv_usec + usecs % 1000000;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-   util_time_get_frequency();
-   t2->counter = t1->counter + (usecs * frequency + INT64_C(999999))/INT64_C(1000000);
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-   /* 1 tick = 100 nano seconds. */
-   t2->counter = t1->counter + usecs * 10;
-#else
-   LARGE_INTEGER temp;
-   LONGLONG freq;
-   freq = temp.QuadPart;
-   t2->counter = t1->counter + (usecs * freq)/1000000L;
-#endif
-}
-
-
-int64_t
-util_time_diff(const struct util_time *t1, 
-               const struct util_time *t2)
-{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-   return (t2->tv.tv_usec - t1->tv.tv_usec) + 
-          (t2->tv.tv_sec - t1->tv.tv_sec)*1000000;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-   util_time_get_frequency();
-   return (t2->counter - t1->counter)*INT64_C(1000000)/frequency;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-   return (t2->counter - t1->counter)/10;
-#endif
-}
-
-
-
-uint64_t
-util_time_micros( void )
-{
-   struct util_time t1;
-   
-   util_time_get(&t1);
-   
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-   return t1.tv.tv_usec + t1.tv.tv_sec*1000000LL;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) || defined(PIPE_SUBSYSTEM_WINDOWS_USER) || defined(PIPE_SUBSYSTEM_WINDOWS_CE)
-   util_time_get_frequency();
-   return t1.counter*INT64_C(1000000)/frequency;
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
-   return t1.counter/10;
-#endif
-}
-
-
-
-/**
- * Compare two time values.
- * 
- * Not publicly available because it does not take in account wrap-arounds. 
- * Use util_time_timeout instead.
- */
-static INLINE int
-util_time_compare(const struct util_time *t1, 
-                  const struct util_time *t2)
-{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-   if (t1->tv.tv_sec < t2->tv.tv_sec)
-      return -1;
-   else if(t1->tv.tv_sec > t2->tv.tv_sec)
-      return 1;
-   else if (t1->tv.tv_usec < t2->tv.tv_usec)
-      return -1;
-   else if(t1->tv.tv_usec > t2->tv.tv_usec)
-      return 1;
-   else 
-      return 0;
-#elif defined(PIPE_OS_WINDOWS)
-   if (t1->counter < t2->counter)
-      return -1;
-   else if(t1->counter > t2->counter)
-      return 1;
-   else 
-      return 0;
-#endif
-}
-
-
-boolean 
-util_time_timeout(const struct util_time *start, 
-                  const struct util_time *end,
-                  const struct util_time *curr) 
-{
-   if(util_time_compare(start, end) <= 0)
-      return !(util_time_compare(start, curr) <= 0 && util_time_compare(curr, end) < 0);
-   else
-      return !(util_time_compare(start, curr) <= 0 || util_time_compare(curr, end) < 0);
-}
-
-
-#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
-void util_time_sleep(unsigned usecs)
-{
-   LONGLONG start, curr, end;
-   
-   EngQueryPerformanceCounter(&start);
-   
-   if(!frequency)
-      EngQueryPerformanceFrequency(&frequency);
-   
-   end = start + (usecs * frequency + 999999LL)/1000000LL;
-   
-   do {
-      EngQueryPerformanceCounter(&curr);
-   } while(start <= curr && curr < end || 
-	   end < start && (curr < end || start <= curr));
-}
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-void util_time_sleep(unsigned usecs)
-{
-   Sleep((usecs + 999)/ 1000);
-}
-#endif
-
-#endif /* !PIPE_OS_EMBEDDED */