From a3c46990f617c803e552d71d5e08429a600cc993 Mon Sep 17 00:00:00 2001
From: Glenn Rice <glennricster@gmail.com>
Date: Mon, 22 Nov 2010 02:42:53 +0000
Subject: [PATCH] Revert to gettimeofday on posix systems.  I give up.
 Temporary fix for OSX in JitIL.cpp This revision should build on OSX again.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6457 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Common/Src/Thread.cpp             |  6 -----
 Source/Core/Common/Src/Thread.h               |  6 +----
 Source/Core/Common/Src/Timer.cpp              | 26 ++++---------------
 .../Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp   |  5 ++++
 4 files changed, 11 insertions(+), 32 deletions(-)

diff --git a/Source/Core/Common/Src/Thread.cpp b/Source/Core/Common/Src/Thread.cpp
index aeee52ca22..76de6cfbd3 100644
--- a/Source/Core/Common/Src/Thread.cpp
+++ b/Source/Core/Common/Src/Thread.cpp
@@ -493,15 +493,9 @@ namespace Common
 		if (timeout != INFINITE) 
 		{
 			memset(&wait, 0, sizeof(wait));
-#ifdef USE_GETTIMEOFDAY
 			struct timeval now;
 			gettimeofday(&now, NULL);
 			wait.tv_nsec = (now.tv_usec + (timeout % 1000)) * 1000;
-#else
-			struct timespec now;
-			clock_gettime(CLOCK_MONOTONIC_RAW, &now);
-			wait.tv_nsec = now.tv_nsec + (timeout % 1000) * 1000000;
-#endif
 			wait.tv_sec = now.tv_sec + (timeout / 1000);
 		}
 		
diff --git a/Source/Core/Common/Src/Thread.h b/Source/Core/Common/Src/Thread.h
index e93cf20160..81284ce94d 100644
--- a/Source/Core/Common/Src/Thread.h
+++ b/Source/Core/Common/Src/Thread.h
@@ -60,14 +60,10 @@
 #define INFINITE 0xffffffff
 #endif
 
-//for (clock_gettime|gettimeofday) and struct time(spec|val)
-#include <unistd.h>
+//for gettimeofday and struct time(spec|val)
 #include <time.h>
-#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS == 0 || !defined(_POSIX_MONOTONIC_CLOCK)
-#define USE_GETTIMEOFDAY
 #include <sys/time.h>
 #endif
-#endif
 
 
 namespace Common
diff --git a/Source/Core/Common/Src/Timer.cpp b/Source/Core/Common/Src/Timer.cpp
index 1533ae71b5..bfa7fc7536 100644
--- a/Source/Core/Common/Src/Timer.cpp
+++ b/Source/Core/Common/Src/Timer.cpp
@@ -22,12 +22,8 @@
 #include <mmsystem.h>
 #include <sys/timeb.h>
 #else
-#include <unistd.h>
-#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS == 0 || !defined(_POSIX_MONOTONIC_CLOCK)
-#define USE_GETTIMEOFDAY
 #include <sys/time.h>
 #endif
-#endif
 
 #include "Common.h"
 #include "Timer.h"
@@ -40,14 +36,11 @@ u32 Timer::GetTimeMs()
 {
 #ifdef _WIN32
 	return timeGetTime();
-#elif defined USE_GETTIMEOFDAY
+#else
+	printf("using gettimeofday\n");
 	struct timeval t;
 	(void)gettimeofday(&t, NULL);
 	return ((u32)(t.tv_sec * 1000 + t.tv_usec / 1000));
-#else
-	struct timespec t;
-	(void)clock_gettime(CLOCK_MONOTONIC_RAW, &t);
-	return ((u32)(t.tv_sec * 1000 + t.tv_nsec / 1000000));
 #endif
 }
 
@@ -213,14 +206,10 @@ std::string Timer::GetTimeFormatted()
 	struct timeb tp;
 	(void)::ftime(&tp);
 	sprintf(formattedTime, "%s:%03i", tmp, tp.millitm);
-#elif defined USE_GETTIMEOFDAY
+#else
 	struct timeval t;
 	(void)gettimeofday(&t, NULL);
 	sprintf(formattedTime, "%s:%03d", tmp, (int)(t.tv_usec / 1000));
-#else
-	struct timespec t;
-	(void)clock_gettime(CLOCK_REALTIME, &t);
-	sprintf(formattedTime, "%s:%03d", tmp, (int)(t.tv_nsec / 1000000));
 #endif
 
 	return std::string(formattedTime);
@@ -233,12 +222,9 @@ double Timer::GetDoubleTime()
 #ifdef _WIN32
 	struct timeb tp;
 	(void)::ftime(&tp);
-#elif defined USE_GETTIMEOFDAY
+#else
 	struct timeval t;
 	(void)gettimeofday(&t, NULL);
-#else
-	struct timespec t;
-	(void)clock_gettime(CLOCK_REALTIME, &t);
 #endif
 	// Get continuous timestamp
 	u64 TmpSeconds = Common::Timer::GetTimeSinceJan1970();
@@ -253,10 +239,8 @@ double Timer::GetDoubleTime()
 	u32 Seconds = (u32)TmpSeconds;
 #ifdef _WIN32
 	double ms = tp.millitm / 1000.0 / 1000.0;
-#elif defined USE_GETTIMEOFDAY
-	double ms = t.tv_usec / 1000000.0;
 #else
-	double ms = t.tv_nsec / 1000000000.0;
+	double ms = t.tv_usec / 1000000.0;
 #endif
 	double TmpTime = Seconds + ms;
 
diff --git a/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp b/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp
index ee0b7d1f89..bf586f04ea 100644
--- a/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp
+++ b/Source/Core/Core/Src/PowerPC/Jit64IL/JitIL.cpp
@@ -165,11 +165,16 @@ ps_adds1
 #include <stdint.h>
 static inline uint64_t __rdtsc()
 {
+#ifdef __linux__
 	uint32_t lo, hi;
 	__asm__ __volatile__ ("xorl %%eax,%%eax \n cpuid"
 			::: "%rax", "%rbx", "%rcx", "%rdx");
 	__asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
 	return (uint64_t)hi << 32 | lo;
+#else
+	// TODO: Figure out what is wrong with clobbering the rbx register on OSX
+	return 0;
+#endif
 }
 #endif