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Diffstat (limited to 'libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp')
-rw-r--r--libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp58
1 files changed, 29 insertions, 29 deletions
diff --git a/libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp b/libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp
index 3da1058de7..2428a7a013 100644
--- a/libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp
+++ b/libs/appleutility/CoreAudio/PublicUtility/CAPThread.cpp
@@ -2,14 +2,14 @@
File: CAPThread.cpp
Abstract: CAPThread.h
Version: 1.1
-
+
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
Inc. ("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or redistribution of
this Apple software constitutes acceptance of these terms. If you do
not agree with these terms, please do not use, install, modify or
redistribute this Apple software.
-
+
In consideration of your agreement to abide by the following terms, and
subject to these terms, Apple grants you a personal, non-exclusive
license, under Apple's copyrights in this original Apple software (the
@@ -25,13 +25,13 @@
implied, are granted by Apple herein, including but not limited to any
patent rights that may be infringed by your derivative works or by other
works in which the Apple Software may be incorporated.
-
+
The Apple Software is provided by Apple on an "AS IS" basis. APPLE
MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
-
+
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
@@ -40,9 +40,9 @@
AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
-
+
Copyright (C) 2014 Apple Inc. All Rights Reserved.
-
+
*/
//=============================================================================
// Includes
@@ -170,7 +170,7 @@ void CAPThread::SetPriority(UInt32 inPriority, bool inFixedPriority)
if(mPThread != 0)
{
SetPriority(mPThread, mPriority, mFixedPriority);
- }
+ }
#elif TARGET_OS_WIN32
if(mThreadID != NULL)
{
@@ -185,7 +185,7 @@ void CAPThread::SetPriority(NativeThread inThread, UInt32 inPriority, bool inFix
if(inThread != 0)
{
kern_return_t theError = 0;
-
+
// set whether or not this is a fixed priority thread
if (inFixedPriority)
{
@@ -193,17 +193,17 @@ void CAPThread::SetPriority(NativeThread inThread, UInt32 inPriority, bool inFix
theError = thread_policy_set(pthread_mach_thread_np(inThread), THREAD_EXTENDED_POLICY, (thread_policy_t)&theFixedPolicy, THREAD_EXTENDED_POLICY_COUNT);
AssertNoKernelError(theError, "CAPThread::SetPriority: failed to set the fixed-priority policy");
}
-
+
// set the thread's absolute priority which is relative to the priority on which thread_policy_set() is called
UInt32 theCurrentThreadPriority = getScheduledPriority(pthread_self(), CAPTHREAD_SET_PRIORITY);
thread_precedence_policy_data_t thePrecedencePolicy = { static_cast<integer_t>(inPriority - theCurrentThreadPriority) };
theError = thread_policy_set(pthread_mach_thread_np(inThread), THREAD_PRECEDENCE_POLICY, (thread_policy_t)&thePrecedencePolicy, THREAD_PRECEDENCE_POLICY_COUNT);
AssertNoKernelError(theError, "CAPThread::SetPriority: failed to set the precedence policy");
-
+
#if Log_SetPriority
DebugMessageN4("CAPThread::SetPriority: requsted: %lu spawning: %lu current: %lu assigned: %d", mPriority, mSpawningThreadPriority, theCurrentThreadPriority, thePrecedencePolicy.importance);
#endif
- }
+ }
#elif TARGET_OS_WIN32
if(inThread != NULL)
{
@@ -249,18 +249,18 @@ void CAPThread::Start()
{
OSStatus theResult;
pthread_attr_t theThreadAttributes;
-
+
theResult = pthread_attr_init(&theThreadAttributes);
ThrowIf(theResult != 0, CAException(theResult), "CAPThread::Start: Thread attributes could not be created.");
-
+
theResult = pthread_attr_setdetachstate(&theThreadAttributes, PTHREAD_CREATE_DETACHED);
ThrowIf(theResult != 0, CAException(theResult), "CAPThread::Start: A thread could not be created in the detached state.");
-
+
theResult = pthread_create(&mPThread, &theThreadAttributes, (ThreadRoutine)CAPThread::Entry, this);
ThrowIf(theResult != 0 || !mPThread, CAException(theResult), "CAPThread::Start: Could not create a thread.");
-
+
pthread_attr_destroy(&theThreadAttributes);
-
+
}
#elif TARGET_OS_WIN32
Assert(mThreadID == 0, "CAPThread::Start: can't start because the thread is already running");
@@ -272,7 +272,7 @@ void CAPThread::Start()
CloseHandle(mThreadHandle);
mThreadHandle = NULL;
}
-
+
// create a new thread
mThreadHandle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)Entry, this, 0, &mThreadID);
ThrowIf(mThreadHandle == NULL, CAException(GetLastError()), "CAPThread::Start: Could not create a thread.");
@@ -291,7 +291,7 @@ void* CAPThread::Entry(CAPThread* inCAPThread)
#elif TARGET_OS_WIN32
// do we need to do something here?
#endif
-
+
#if !TARGET_OS_IPHONE && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
if(inCAPThread->mThreadName[0] != 0)
{
@@ -299,7 +299,7 @@ void* CAPThread::Entry(CAPThread* inCAPThread)
}
#endif
- try
+ try
{
if(inCAPThread->mTimeConstraintSet)
{
@@ -333,11 +333,11 @@ UInt32 CAPThread::getScheduledPriority(pthread_t inThread, int inPriorityKind)
if (inThread == NULL)
return 0;
-
+
// get basic info
count = THREAD_BASIC_INFO_COUNT;
thread_info (pthread_mach_thread_np (inThread), THREAD_BASIC_INFO, (thread_info_t)&threadInfo, &count);
-
+
switch (threadInfo.policy) {
case POLICY_TIMESHARE:
count = POLICY_TIMESHARE_INFO_COUNT;
@@ -347,7 +347,7 @@ UInt32 CAPThread::getScheduledPriority(pthread_t inThread, int inPriorityKind)
}
return static_cast<UInt32>(thePolicyInfo.ts.base_priority);
break;
-
+
case POLICY_FIFO:
count = POLICY_FIFO_INFO_COUNT;
thread_info(pthread_mach_thread_np (inThread), THREAD_SCHED_FIFO_INFO, (thread_info_t)&(thePolicyInfo.fifo), &count);
@@ -356,7 +356,7 @@ UInt32 CAPThread::getScheduledPriority(pthread_t inThread, int inPriorityKind)
}
return static_cast<UInt32>(thePolicyInfo.fifo.base_priority);
break;
-
+
case POLICY_RR:
count = POLICY_RR_INFO_COUNT;
thread_info(pthread_mach_thread_np (inThread), THREAD_SCHED_RR_INFO, (thread_info_t)&(thePolicyInfo.rr), &count);
@@ -366,7 +366,7 @@ UInt32 CAPThread::getScheduledPriority(pthread_t inThread, int inPriorityKind)
return static_cast<UInt32>(thePolicyInfo.rr.base_priority);
break;
}
-
+
return 0;
}
@@ -376,7 +376,7 @@ UInt32 WINAPI CAPThread::Entry(CAPThread* inCAPThread)
{
UInt32 theAnswer = 0;
- try
+ try
{
if(inCAPThread->mTimeConstraintSet)
{
@@ -429,20 +429,20 @@ void CAPThread::DebugPriority(const char *label)
{
#if !TARGET_OS_WIN32
if (mTimeConstraintSet)
- printf("CAPThread::%s %p: pri=<time constraint>, spawning pri=%d, scheduled pri=%d\n", label, this,
+ printf("CAPThread::%s %p: pri=<time constraint>, spawning pri=%d, scheduled pri=%d\n", label, this,
(int)mSpawningThreadPriority, (mPThread != NULL) ? (int)GetScheduledPriority() : -1);
else
- printf("CAPThread::%s %p: pri=%d%s, spawning pri=%d, scheduled pri=%d\n", label, this, (int)mPriority, mFixedPriority ? " fixed" : "",
+ printf("CAPThread::%s %p: pri=%d%s, spawning pri=%d, scheduled pri=%d\n", label, this, (int)mPriority, mFixedPriority ? " fixed" : "",
(int)mSpawningThreadPriority, (mPThread != NULL) ? (int)GetScheduledPriority() : -1);
#else
if (mTimeConstraintSet)
{
- printf("CAPThread::%s %p: pri=<time constraint>, spawning pri=%d, scheduled pri=%d\n", label, this,
+ printf("CAPThread::%s %p: pri=<time constraint>, spawning pri=%d, scheduled pri=%d\n", label, this,
(int)mPriority, (mThreadHandle != NULL) ? (int)GetScheduledPriority() : -1);
}
else
{
- printf("CAPThread::%s %p: pri=%d%s, spawning pri=%d, scheduled pri=%d\n", label, this, (int)mPriority, mFixedPriority ? " fixed" : "",
+ printf("CAPThread::%s %p: pri=%d%s, spawning pri=%d, scheduled pri=%d\n", label, this, (int)mPriority, mFixedPriority ? " fixed" : "",
(int)mPriority, (mThreadHandle != NULL) ? (int)GetScheduledPriority() : -1);
}
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 22:49:17 +0000