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Updated to be up to date with current release. Still no support for setting process priority.

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This commit is contained in:
Gregory Pierce 2003-05-10 04:58:18 +00:00
parent 4766bd1c85
commit 8fb714f8e5
1 changed files with 52 additions and 43 deletions
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95
src/native/macosx/org_lwjgl_Sys.cpp
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@ -1,61 +1,73 @@
/*
* Copyright (c) 2002 Light Weight Java Game Library Project
/*
* Copyright (c) 2002 Light Weight Java Game Library Project
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'Light Weight Java Game Library' nor the names of
* its contributors may be used to endorse or promote products derived
* * Neither the name of 'Light Weight Java Game Library' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* $Id$
* $Id$
*
* OSX system library.
* Linux system library.
*
* @author Gregory Pierce <me@gregorypierce.com>
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision$
*/
#include <sched.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "org_lwjgl_Sys.h"
long int hires_timer_freq; // Hires timer frequency
long int hires_timer_start; // Hires timer start
long int hires_timer; // Hires timer current time
/*
* Class: org_lwjgl_Sys
* Method: nGetNULLValue
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_nGetNULLValue
(JNIEnv *, jclass)
{
return (jint)NULL;
}
/*
* Class: org_lwjgl_Sys
* Method: getDirectBufferAddress
* Signature: (Ljava/nio/Buffer;)I
*/
JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_getDirectBufferAddress
(JNIEnv * env, jclass clazz, jobject buf)
(JNIEnv * env, jclass clazz, jobject buf)
{
return (jint) env->GetDirectBufferAddress(buf);
return (jint) env->GetDirectBufferAddress(buf);
}
/*
@ -64,9 +76,9 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_getDirectBufferAddress
* Signature: (II)Ljava/nio/ByteBuffer;
*/
JNIEXPORT jobject JNICALL Java_org_lwjgl_Sys_createDirectBuffer
(JNIEnv * env, jclass clazz, jint address, jint length)
(JNIEnv * env, jclass clazz, jint address, jint length)
{
return env->NewDirectByteBuffer((void *)address, length);
return env->NewDirectByteBuffer((void *)address, length);
}
/*
@ -75,21 +87,18 @@ JNIEXPORT jobject JNICALL Java_org_lwjgl_Sys_createDirectBuffer
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_org_lwjgl_Sys_getTimerResolution
(JNIEnv * env, jclass clazz)
(JNIEnv * env, jclass clazz)
{
return hires_timer_freq;
return hires_timer_freq;
}
long queryTime(void)
{
long queryTime(void) {
struct timeval tv;
if (gettimeofday(&tv, NULL) == -1)
{
if (gettimeofday(&tv, NULL) == -1) {
#ifdef _DEBUG
printf("Could not read current time\n");
#endif
}
long result = tv.tv_sec * 1000000l + tv.tv_usec;
return result;
@ -101,11 +110,11 @@ long queryTime(void)
* Signature: ()J
*/
JNIEXPORT jlong JNICALL Java_org_lwjgl_Sys_getTime
(JNIEnv * env, jclass clazz)
(JNIEnv * env, jclass clazz)
{
hires_timer = queryTime();
hires_timer -= hires_timer_start;
return hires_timer;
hires_timer = queryTime();
hires_timer -= hires_timer_start;
return hires_timer;
}
/*
@ -114,12 +123,12 @@ JNIEXPORT jlong JNICALL Java_org_lwjgl_Sys_getTime
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setTime
(JNIEnv * env, jclass clazz, jlong startTime)
(JNIEnv * env, jclass clazz, jlong startTime)
{
hires_timer_start = queryTime();
// We don't have a real resolution so assume highest possible
hires_timer_freq = 1000000;
hires_timer_start -= startTime;
hires_timer_start = queryTime();
// We don't have a real resolution so assume highest possible
hires_timer_freq = 1000000;
hires_timer_start -= startTime;
}
/*
@ -128,9 +137,9 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setTime
* Signature: (I)V
*/
JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setProcessPriority
(JNIEnv * env, jclass clazz, jint priority)
(JNIEnv * env, jclass clazz, jint priority)
{
printf("Not supported on OSX \n");
printf("Unsupported");
}
/*