Mesa (master): util: Reimplement u_time on top of os_time.
Jose Fonseca
jrfonseca at kemper.freedesktop.org
Thu Feb 4 18:27:56 UTC 2010
Module: Mesa
Branch: master
Commit: 5ee324ad3cfe62de661a1a6a7a60b2eec5738ef1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5ee324ad3cfe62de661a1a6a7a60b2eec5738ef1
Author: José Fonseca <jfonseca at vmware.com>
Date: Thu Feb 4 18:24:36 2010 +0000
util: Reimplement u_time on top of os_time.
---
src/gallium/auxiliary/Makefile | 1 -
src/gallium/auxiliary/SConscript | 1 -
src/gallium/auxiliary/util/u_time.c | 229 -----------------------------------
src/gallium/auxiliary/util/u_time.h | 89 +++++++++-----
4 files changed, 59 insertions(+), 261 deletions(-)
diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index 7d5e009..ac1872c 100644
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -120,7 +120,6 @@ C_SOURCES = \
util/u_surface.c \
util/u_texture.c \
util/u_tile.c \
- util/u_time.c \
util/u_timed_winsys.c \
util/u_upload_mgr.c \
util/u_simple_screen.c \
diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index 21b4435..d5b325e 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -156,7 +156,6 @@ source = [
'util/u_surface.c',
'util/u_texture.c',
'util/u_tile.c',
- 'util/u_time.c',
'util/u_timed_winsys.c',
'util/u_upload_mgr.c',
'util/u_simple_screen.c',
diff --git a/src/gallium/auxiliary/util/u_time.c b/src/gallium/auxiliary/util/u_time.c
deleted file mode 100644
index 806708b..0000000
--- 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 <jrfonseca at tungstengraphics.com>
- */
-
-
-#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 */
diff --git a/src/gallium/auxiliary/util/u_time.h b/src/gallium/auxiliary/util/u_time.h
index a6189a2..7580ac0 100644
--- a/src/gallium/auxiliary/util/u_time.h
+++ b/src/gallium/auxiliary/util/u_time.h
@@ -38,15 +38,7 @@
#include "pipe/p_config.h"
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE)
-#include <time.h> /* timeval */
-#include <unistd.h> /* usleep */
-#endif
-
-#if defined(PIPE_OS_HAIKU)
-#include <sys/time.h> /* timeval */
-#include <unistd.h>
-#endif
+#include "os/os_time.h"
#include "pipe/p_compiler.h"
@@ -63,43 +55,80 @@ extern "C" {
*/
struct util_time
{
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
- struct timeval tv;
-#else
int64_t counter;
-#endif
};
-void
-util_time_get(struct util_time *t);
+PIPE_DEPRECATED
+static INLINE void
+util_time_get(struct util_time *t)
+{
+ t->counter = os_time_get();
+}
+
-void
+PIPE_DEPRECATED
+static INLINE void
util_time_add(const struct util_time *t1,
int64_t usecs,
- struct util_time *t2);
+ struct util_time *t2)
+{
+ t2->counter = t1->counter + usecs;
+}
-uint64_t
-util_time_micros( void );
-int64_t
+PIPE_DEPRECATED
+static INLINE int64_t
util_time_diff(const struct util_time *t1,
- const struct util_time *t2);
+ const struct util_time *t2)
+{
+ return t2->counter - t1->counter;
+}
+
/**
- * Returns non-zero when the timeout expires.
+ * Compare two time values.
+ *
+ * Not publicly available because it does not take in account wrap-arounds.
+ * Use util_time_timeout instead.
*/
-boolean
+static INLINE int
+_util_time_compare(const struct util_time *t1,
+ const struct util_time *t2)
+{
+ if (t1->counter < t2->counter)
+ return -1;
+ else if(t1->counter > t2->counter)
+ return 1;
+ else
+ return 0;
+}
+
+
+PIPE_DEPRECATED
+static INLINE boolean
util_time_timeout(const struct util_time *start,
const struct util_time *end,
- const struct util_time *curr);
+ const struct util_time *curr)
+{
+ return os_time_timeout(start->counter, end->counter, curr->counter);
+}
-#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_APPLE) || defined(PIPE_OS_HAIKU)
-#define util_time_sleep usleep
-#else
-void
-util_time_sleep(unsigned usecs);
-#endif
+
+PIPE_DEPRECATED
+static INLINE int64_t
+util_time_micros(void)
+{
+ return os_time_get();
+}
+
+
+PIPE_DEPRECATED
+static INLINE void
+util_time_sleep(int64_t usecs)
+{
+ os_time_sleep(usecs);
+}
#ifdef __cplusplus
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