we aren't using this currently bring it back later if required. Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>macos/master
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eb2cd7ac9c
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@ -1,94 +0,0 @@ |
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/**************************************************************************
|
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* |
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* Copyright 2008-2010 VMware, Inc. |
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* All Rights Reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sub license, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the |
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* next paragraph) shall be included in all copies or substantial portions |
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* of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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* |
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**************************************************************************/ |
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/**
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* @file |
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* OS independent time-manipulation functions. |
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*
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* @author Jose Fonseca <jfonseca@vmware.com> |
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*/ |
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#include "pipe/p_config.h" |
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#if defined(PIPE_OS_UNIX) |
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# include <time.h> /* timeval */ |
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# include <sys/time.h> /* timeval */ |
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#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) |
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# include <windows.h> |
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#else |
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# error Unsupported OS |
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#endif |
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#include "os_time.h" |
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int64_t |
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os_time_get_nano(void) |
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{ |
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#if defined(PIPE_OS_LINUX) |
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struct timespec tv; |
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clock_gettime(CLOCK_MONOTONIC, &tv); |
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return tv.tv_nsec + tv.tv_sec*INT64_C(1000000000); |
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#elif defined(PIPE_OS_UNIX) |
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struct timeval tv; |
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gettimeofday(&tv, NULL); |
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return tv.tv_usec*INT64_C(1000) + tv.tv_sec*INT64_C(1000000000); |
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#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) |
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static LARGE_INTEGER frequency; |
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LARGE_INTEGER counter; |
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if(!frequency.QuadPart) |
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QueryPerformanceFrequency(&frequency); |
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QueryPerformanceCounter(&counter); |
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return counter.QuadPart*INT64_C(1000000000)/frequency.QuadPart; |
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#else |
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#error Unsupported OS |
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#endif |
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} |
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#if defined(PIPE_SUBSYSTEM_WINDOWS_USER) |
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void |
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os_time_sleep(int64_t usecs) |
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{ |
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DWORD dwMilliseconds = (DWORD) ((usecs + 999) / 1000); |
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/* Avoid Sleep(O) as that would cause to sleep for an undetermined duration */ |
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if (dwMilliseconds) { |
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Sleep(dwMilliseconds); |
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} |
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} |
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|
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#endif |
@ -1,101 +0,0 @@ |
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/**************************************************************************
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* |
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* Copyright 2008-2010 VMware, Inc. |
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* All Rights Reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sub license, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the |
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* next paragraph) shall be included in all copies or substantial portions |
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* of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
||||
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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* |
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**************************************************************************/ |
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/**
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* @file |
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* OS independent time-manipulation functions. |
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*
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* @author Jose Fonseca <jfonseca@vmware.com> |
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*/ |
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#ifndef _OS_TIME_H_ |
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#define _OS_TIME_H_ |
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#include "pipe/p_config.h" |
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#if defined(PIPE_OS_UNIX) |
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# include <unistd.h> /* usleep */ |
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#endif |
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#include "pipe/p_compiler.h" |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/*
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* Get the current time in nanoseconds from an unknown base. |
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*/ |
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int64_t |
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os_time_get_nano(void); |
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/*
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* Get the current time in microseconds from an unknown base. |
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*/ |
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static inline int64_t |
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os_time_get(void) { |
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return os_time_get_nano() / 1000; |
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} |
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/*
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* Sleep. |
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*/ |
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#if defined(PIPE_OS_UNIX) |
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#define os_time_sleep(_usecs) usleep(_usecs) |
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#else |
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void |
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os_time_sleep(int64_t usecs); |
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#endif |
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/*
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* Helper function for detecting time outs, taking in account overflow. |
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* |
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* Returns true if the current time has elapsed beyond the specified interval. |
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*/ |
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static inline boolean |
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os_time_timeout(int64_t start, |
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int64_t end, |
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int64_t curr) |
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{ |
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if(start <= end) |
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return !(start <= curr && curr < end); |
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else |
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return !((start <= curr) || (curr < end)); |
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} |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _OS_TIME_H_ */ |
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