util: move os_time.[ch] to src/util

Reviewed-by: Marek Olšák <[email protected]>

13 files changed, 9 insertions, 338 deletions

diff --git a/src/gallium/auxiliary/Makefile.sources b/src/gallium/auxiliary/Makefile.sources
index 0502a2c44f8..4fb7a30613a 100644
--- a/src/gallium/auxiliary/Makefile.sources
+++ b/src/gallium/auxiliary/Makefile.sources
@@ -83,8 +83,6 @@ C_SOURCES := \
 	os/os_process.c \
 	os/os_process.h \
 	os/os_thread.h \
-	os/os_time.c \
-	os/os_time.h \
 	pipebuffer/pb_buffer_fenced.c \
 	pipebuffer/pb_buffer_fenced.h \
 	pipebuffer/pb_buffer.h \
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index c456a97eb62..6ddc509a813 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -32,7 +32,7 @@
 #include "util/u_debug.h"
 #include "util/u_memory.h"
 #include "util/simple_list.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "lp_bld.h"
 #include "lp_bld_debug.h"
 #include "lp_bld_misc.h"
diff --git a/src/gallium/auxiliary/hud/hud_cpu.c b/src/gallium/auxiliary/hud/hud_cpu.c
index 4caaab6977e..581dad6df04 100644
--- a/src/gallium/auxiliary/hud/hud_cpu.c
+++ b/src/gallium/auxiliary/hud/hud_cpu.c
@@ -29,7 +29,7 @@
  */
 
 #include "hud/hud_private.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "os/os_thread.h"
 #include "util/u_memory.h"
 #include "util/u_queue.h"
diff --git a/src/gallium/auxiliary/hud/hud_cpufreq.c b/src/gallium/auxiliary/hud/hud_cpufreq.c
index abb930d7e28..2b881a850e3 100644
--- a/src/gallium/auxiliary/hud/hud_cpufreq.c
+++ b/src/gallium/auxiliary/hud/hud_cpufreq.c
@@ -35,7 +35,7 @@
 
 #include "hud/hud_private.h"
 #include "util/list.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "os/os_thread.h"
 #include "util/u_memory.h"
 #include <stdio.h>
diff --git a/src/gallium/auxiliary/hud/hud_diskstat.c b/src/gallium/auxiliary/hud/hud_diskstat.c
index df86abd12d8..53b32baef22 100644
--- a/src/gallium/auxiliary/hud/hud_diskstat.c
+++ b/src/gallium/auxiliary/hud/hud_diskstat.c
@@ -34,7 +34,7 @@
 
 #include "hud/hud_private.h"
 #include "util/list.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "os/os_thread.h"
 #include "util/u_memory.h"
 #include <stdio.h>
diff --git a/src/gallium/auxiliary/hud/hud_driver_query.c b/src/gallium/auxiliary/hud/hud_driver_query.c
index 76104b5b497..8b1e4e104a7 100644
--- a/src/gallium/auxiliary/hud/hud_driver_query.c
+++ b/src/gallium/auxiliary/hud/hud_driver_query.c
@@ -33,7 +33,7 @@
 
 #include "hud/hud_private.h"
 #include "pipe/p_screen.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include <stdio.h>
diff --git a/src/gallium/auxiliary/hud/hud_fps.c b/src/gallium/auxiliary/hud/hud_fps.c
index 8aa7a665a30..aecbaf0f6b4 100644
--- a/src/gallium/auxiliary/hud/hud_fps.c
+++ b/src/gallium/auxiliary/hud/hud_fps.c
@@ -29,7 +29,7 @@
  */
 
 #include "hud/hud_private.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "util/u_memory.h"
 
 struct fps_info {
diff --git a/src/gallium/auxiliary/hud/hud_nic.c b/src/gallium/auxiliary/hud/hud_nic.c
index 835f92e2e04..bb29a90dbca 100644
--- a/src/gallium/auxiliary/hud/hud_nic.c
+++ b/src/gallium/auxiliary/hud/hud_nic.c
@@ -34,7 +34,7 @@
 
 #include "hud/hud_private.h"
 #include "util/list.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "os/os_thread.h"
 #include "util/u_memory.h"
 #include <stdio.h>
diff --git a/src/gallium/auxiliary/hud/hud_sensors_temp.c b/src/gallium/auxiliary/hud/hud_sensors_temp.c
index 29ee257ce86..7ae6f71b55c 100644
--- a/src/gallium/auxiliary/hud/hud_sensors_temp.c
+++ b/src/gallium/auxiliary/hud/hud_sensors_temp.c
@@ -31,7 +31,7 @@
 
 #include "hud/hud_private.h"
 #include "util/list.h"
-#include "os/os_time.h"
+#include "util/os_time.h"
 #include "os/os_thread.h"
 #include "util/u_memory.h"
 #include <stdio.h>
diff --git a/src/gallium/auxiliary/meson.build b/src/gallium/auxiliary/meson.build
index 948fb86b3b2..d8fdd3510f1 100644
--- a/src/gallium/auxiliary/meson.build
+++ b/src/gallium/auxiliary/meson.build
@@ -103,8 +103,6 @@ files_libgallium = files(
   'os/os_process.c',
   'os/os_process.h',
   'os/os_thread.h',
-  'os/os_time.c',
-  'os/os_time.h',
   'pipebuffer/pb_buffer_fenced.c',
   'pipebuffer/pb_buffer_fenced.h',
   'pipebuffer/pb_buffer.h',
diff --git a/src/gallium/auxiliary/os/os_time.c b/src/gallium/auxiliary/os/os_time.c
deleted file mode 100644
index e4a1cae641a..00000000000
--- a/src/gallium/auxiliary/os/os_time.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008-2010 VMware, Inc.
- * 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 VMWARE 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_defines.h"
-#include "util/u_atomic.h"
-
-#if defined(PIPE_OS_UNIX)
-#  include <time.h> /* timeval */
-#  include <sys/time.h> /* timeval */
-#  include <sched.h> /* sched_yield */
-#  include <errno.h>
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-#  include <windows.h>
-#else
-#  error Unsupported OS
-#endif
-
-#include "os_time.h"
-
-
-int64_t
-os_time_get_nano(void)
-{
-#if defined(PIPE_OS_LINUX)
-
-   struct timespec tv;
-   clock_gettime(CLOCK_MONOTONIC, &tv);
-   return tv.tv_nsec + tv.tv_sec*INT64_C(1000000000);
-
-#elif defined(PIPE_OS_UNIX)
-
-   struct timeval tv;
-   gettimeofday(&tv, NULL);
-   return tv.tv_usec*INT64_C(1000) + tv.tv_sec*INT64_C(1000000000);
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-
-   static LARGE_INTEGER frequency;
-   LARGE_INTEGER counter;
-   int64_t secs, nanosecs;
-   if(!frequency.QuadPart)
-      QueryPerformanceFrequency(&frequency);
-   QueryPerformanceCounter(&counter);
-   /* Compute seconds and nanoseconds parts separately to
-    * reduce severity of precision loss.
-    */
-   secs = counter.QuadPart / frequency.QuadPart;
-   nanosecs = (counter.QuadPart % frequency.QuadPart) * INT64_C(1000000000)
-      / frequency.QuadPart;
-   return secs*INT64_C(1000000000) + nanosecs;
-
-#else
-
-#error Unsupported OS
-
-#endif
-}
-
-
-
-void
-os_time_sleep(int64_t usecs)
-{
-#if defined(PIPE_OS_LINUX)
-   struct timespec time;
-   time.tv_sec = usecs / 1000000;
-   time.tv_nsec = (usecs % 1000000) * 1000;
-   while (clock_nanosleep(CLOCK_MONOTONIC, 0, &time, &time) == EINTR);
-
-#elif defined(PIPE_OS_UNIX)
-   usleep(usecs);
-
-#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-   DWORD dwMilliseconds = (DWORD) ((usecs + 999) / 1000);
-   /* Avoid Sleep(O) as that would cause to sleep for an undetermined duration */
-   if (dwMilliseconds) {
-      Sleep(dwMilliseconds);
-   }
-#else
-#  error Unsupported OS
-#endif
-}
-
-
-
-int64_t
-os_time_get_absolute_timeout(uint64_t timeout)
-{
-   int64_t time, abs_timeout;
-
-   /* Also check for the type upper bound. */
-   if (timeout == PIPE_TIMEOUT_INFINITE || timeout > INT64_MAX)
-      return PIPE_TIMEOUT_INFINITE;
-
-   time = os_time_get_nano();
-   abs_timeout = time + (int64_t)timeout;
-
-   /* Check for overflow. */
-   if (abs_timeout < time)
-      return PIPE_TIMEOUT_INFINITE;
-
-   return abs_timeout;
-}
-
-
-bool
-os_wait_until_zero(volatile int *var, uint64_t timeout)
-{
-   if (!p_atomic_read(var))
-      return true;
-
-   if (!timeout)
-      return false;
-
-   if (timeout == PIPE_TIMEOUT_INFINITE) {
-      while (p_atomic_read(var)) {
-#if defined(PIPE_OS_UNIX)
-         sched_yield();
-#endif
-      }
-      return true;
-   }
-   else {
-      int64_t start_time = os_time_get_nano();
-      int64_t end_time = start_time + timeout;
-
-      while (p_atomic_read(var)) {
-         if (os_time_timeout(start_time, end_time, os_time_get_nano()))
-            return false;
-
-#if defined(PIPE_OS_UNIX)
-         sched_yield();
-#endif
-      }
-      return true;
-   }
-}
-
-
-bool
-os_wait_until_zero_abs_timeout(volatile int *var, int64_t timeout)
-{
-   if (!p_atomic_read(var))
-      return true;
-
-   if (timeout == PIPE_TIMEOUT_INFINITE)
-      return os_wait_until_zero(var, PIPE_TIMEOUT_INFINITE);
-
-   while (p_atomic_read(var)) {
-      if (os_time_get_nano() >= timeout)
-         return false;
-
-#if defined(PIPE_OS_UNIX)
-      sched_yield();
-#endif
-   }
-   return true;
-}
diff --git a/src/gallium/auxiliary/os/os_time.h b/src/gallium/auxiliary/os/os_time.h
deleted file mode 100644
index ca0bdd5a0c4..00000000000
--- a/src/gallium/auxiliary/os/os_time.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008-2010 VMware, Inc.
- * 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 VMWARE 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]>
- */
-
-#ifndef _OS_TIME_H_
-#define _OS_TIME_H_
-
-
-#include "pipe/p_config.h"
-
-#if defined(PIPE_OS_UNIX)
-#  include <unistd.h> /* usleep */
-#endif
-
-#include "pipe/p_compiler.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/*
- * Get the current time in nanoseconds from an unknown base.
- */
-int64_t
-os_time_get_nano(void);
-
-
-/*
- * Get the current time in microseconds from an unknown base.
- */
-static inline int64_t
-os_time_get(void)
-{
-   return os_time_get_nano() / 1000;
-}
-
-
-/*
- * Sleep.
- */
-void
-os_time_sleep(int64_t usecs);
-
-
-/*
- * Helper function for detecting time outs, taking in account overflow.
- *
- * Returns true if the current time has elapsed beyond the specified interval.
- */
-static inline boolean
-os_time_timeout(int64_t start,
-                int64_t end,
-                int64_t curr)
-{
-   if (start <= end)
-      return !(start <= curr && curr < end);
-   else
-      return !((start <= curr) || (curr < end));
-}
-
-
-/**
- * Convert a relative timeout in nanoseconds into an absolute timeout,
- * in other words, it returns current time + timeout.
- * os_time_get_nano() must be monotonic.
- * PIPE_TIMEOUT_INFINITE is passed through unchanged. If the calculation
- * overflows, PIPE_TIMEOUT_INFINITE is returned.
- */
-int64_t
-os_time_get_absolute_timeout(uint64_t timeout);
-
-
-/**
- * Wait until the variable at the given memory location is zero.
- *
- * \param var           variable
- * \param timeout       timeout in ns, can be anything from 0 (no wait) to
- *                      PIPE_TIME_INFINITE (wait forever)
- * \return     true if the variable is zero
- */
-bool
-os_wait_until_zero(volatile int *var, uint64_t timeout);
-
-
-/**
- * Wait until the variable at the given memory location is zero.
- * The timeout is the absolute time when the waiting should stop. If it is
- * less than or equal to the current time, it only returns the status and
- * doesn't wait. PIPE_TIME_INFINITE waits forever. This requires that
- * os_time_get_nano is monotonic.
- *
- * \param var       variable
- * \param timeout   the time in ns when the waiting should stop
- * \return     true if the variable is zero
- */
-bool
-os_wait_until_zero_abs_timeout(volatile int *var, int64_t timeout);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _OS_TIME_H_ */
diff --git a/src/gallium/auxiliary/util/u_time.h b/src/gallium/auxiliary/util/u_time.h
index a5017d6bce2..99fa1400511 100644
--- a/src/gallium/auxiliary/util/u_time.h
+++ b/src/gallium/auxiliary/util/u_time.h
@@ -38,7 +38,7 @@
 
 #include "pipe/p_config.h"
 
-#include "os/os_time.h"
+#include "util/os_time.h"
 
 #include "pipe/p_compiler.h"