_win32_2_ak_platform_funcs_8h

Target Platform(s):

Wwise SDK 2022.1.12

 /*******************************************************************************
 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
 released in source code form as part of the SDK installer package.
  
 Commercial License Usage
  
 Licensees holding valid commercial licenses to the AUDIOKINETIC Wwise Technology
 may use this file in accordance with the end user license agreement provided 
 with the software or, alternatively, in accordance with the terms contained in a
 written agreement between you and Audiokinetic Inc.
  
 Apache License Usage
  
 Alternatively, this file may be used under the Apache License, Version 2.0 (the 
 "Apache License"); you may not use this file except in compliance with the 
 Apache License. You may obtain a copy of the Apache License at 
 http://www.apache.org/licenses/LICENSE-2.0.
  
 Unless required by applicable law or agreed to in writing, software distributed
 under the Apache License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
 OR CONDITIONS OF ANY KIND, either express or implied. See the Apache License for
 the specific language governing permissions and limitations under the License.
  
   Copyright (c) 2024 Audiokinetic Inc.
 *******************************************************************************/
  
 #ifndef _AK_PLATFORM_FUNCS_H_
 #define _AK_PLATFORM_FUNCS_H_
  
 #include "malloc.h"
 #include <AK/Tools/Common/AkAssert.h>
 #include <AK/SoundEngine/Common/AkAtomic.h>
 #include <windows.h>
 #include <stdio.h>
  
 #if defined(_WIN64)
 // on 64 bit, removes warning C4985: 'ceil': attributes not present on previous declaration.
 // see http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=294649
 #include <math.h>
 #endif // _WIN64
 #include <intrin.h>
  
 #if defined(AK_XBOXSERIESX)
 #include <ammintrin.h>
 #endif
  
 //-----------------------------------------------------------------------------
 // Platform-specific thread properties definition.
 //-----------------------------------------------------------------------------
 struct AkThreadProperties
 {
     int                 nPriority;      ///< Thread priority
 #ifdef AK_WIN_UNIVERSAL_APP
     PROCESSOR_NUMBER    processorNumber;///< Ideal processor (passed to SetThreadIdealProcessorEx)
 #else
     AkUInt32            dwAffinityMask; ///< Affinity mask
 #endif
     AkUInt32            uStackSize;     ///< Thread stack size.
 };
  
 //-----------------------------------------------------------------------------
 // External variables.
 //-----------------------------------------------------------------------------
 // g_fFreqRatio is used by time helpers to return time values in milliseconds.
 // It is declared and updated by the sound engine.
 namespace AK
 {
     extern AkReal32 g_fFreqRatio;
 }
  
 //-----------------------------------------------------------------------------
 // Defines for Win32.
 //-----------------------------------------------------------------------------
 #define AK_DECLARE_THREAD_ROUTINE( FuncName )   DWORD WINAPI FuncName(LPVOID lpParameter)
 #define AK_THREAD_RETURN( _param_ )             return (_param_);
 #define AK_THREAD_ROUTINE_PARAMETER             lpParameter
 #define AK_GET_THREAD_ROUTINE_PARAMETER_PTR(type) reinterpret_cast<type*>( AK_THREAD_ROUTINE_PARAMETER )
 #define AK_RETURN_THREAD_OK                     0x00000000
 #define AK_RETURN_THREAD_ERROR                  0x00000001
 #define AK_DEFAULT_STACK_SIZE                   (128*1024)
 #define AK_VM_PAGE_SIZE                         (64*1024)
 #define AK_VM_HUGE_PAGE_SIZE                    (2*1024*1024)
 #define AK_THREAD_PRIORITY_NORMAL               THREAD_PRIORITY_NORMAL
 #define AK_THREAD_PRIORITY_ABOVE_NORMAL         THREAD_PRIORITY_ABOVE_NORMAL
 #define AK_THREAD_PRIORITY_BELOW_NORMAL         THREAD_PRIORITY_BELOW_NORMAL
 #define AK_THREAD_PRIORITY_TIME_CRITICAL        THREAD_PRIORITY_TIME_CRITICAL
 #define AK_THREAD_MODE_BACKGROUND_BEGIN         THREAD_MODE_BACKGROUND_BEGIN
  
 // NULL objects
 #define AK_NULL_THREAD                          NULL
  
 #define AK_INFINITE                             INFINITE
  
 #define AkMax(x1, x2)   (((x1) > (x2))? (x1): (x2))
 #define AkMin(x1, x2)   (((x1) < (x2))? (x1): (x2))
 #define AkClamp(x, min, max)  ((x) < (min)) ? (min) : (((x) > (max) ? (max) : (x)))
  
 namespace AKPLATFORM
 {
     // Simple automatic event API
     // ------------------------------------------------------------------
     
     /// Platform Independent Helper
     inline void AkClearEvent( AkEvent & out_event )
     {
         out_event = NULL;
     }
  
     /// Platform Independent Helper
     inline AKRESULT AkCreateEvent( AkEvent & out_event )
     {
 #ifdef AK_USE_UWP_API
         out_event = CreateEventEx(nullptr, nullptr, 0, STANDARD_RIGHTS_ALL|EVENT_MODIFY_STATE);
 #else
         out_event = ::CreateEvent( NULL,                    // No security attributes
                                     false,                  // Reset type: automatic
                                     false,                  // Initial signaled state: not signaled
                                     NULL                    // No name
                                    );
 #endif
         return ( out_event ) ? AK_Success : AK_Fail;
     }
  
     /// Platform Independent Helper
     inline void AkDestroyEvent( AkEvent & io_event )
     {
         if ( io_event )
             ::CloseHandle( io_event );
         io_event = NULL;
     }
  
     /// Platform Independent Helper
     inline void AkWaitForEvent( AkEvent & in_event )
     {
 #ifdef AK_USE_UWP_API
         DWORD dwWaitResult = ::WaitForSingleObjectEx( in_event, INFINITE, FALSE );
         AKASSERT( dwWaitResult == WAIT_OBJECT_0 );
 #else
         AKVERIFY( ::WaitForSingleObject( in_event, INFINITE ) == WAIT_OBJECT_0 );
 #endif
     }
  
     /// Platform Independent Helper
     inline void AkSignalEvent( const AkEvent & in_event )
     {
         AKVERIFY( ::SetEvent( in_event ) );
     }
  
     /// Platform Independent Helper
     AkForceInline void AkClearSemaphore(AkSemaphore& io_semaphore)
     {
         io_semaphore = NULL;
     }
  
     /// Platform Independent Helper
     inline AKRESULT AkCreateSemaphore(AkSemaphore& out_semaphore, AkUInt32 in_initialCount)
     {
 #ifdef AK_USE_UWP_API
         out_semaphore = ::CreateSemaphoreEx(
             NULL,               // no security attributes
             in_initialCount,    // initial count
             INT_MAX,            // no maximum -- matches posix semaphore behaviour
             NULL,               // no name
             0,                  // reserved
             STANDARD_RIGHTS_ALL | SEMAPHORE_MODIFY_STATE);
 #else
         out_semaphore = ::CreateSemaphore(
             NULL,               // no security attributes
             in_initialCount,    // initial count
             INT_MAX,            // no maximum -- matches posix semaphore behaviour
             NULL);              // no name
 #endif
         return (out_semaphore) ? AK_Success : AK_Fail;
     }
  
     /// Platform Independent Helper
     inline void AkDestroySemaphore(AkSemaphore& io_semaphore)
     {
         ::CloseHandle(io_semaphore);
     }
  
     /// Platform Independent Helper - Semaphore wait, aka Operation P. Decrements value of semaphore, and, if the semaphore would be less than 0, waits for the semaphore to be released.
     inline void AkWaitForSemaphore(AkSemaphore& in_semaphore)
     {
         AKVERIFY(::WaitForSingleObject(in_semaphore, INFINITE) == WAIT_OBJECT_0);
     }
  
     /// Platform Independent Helper - Semaphore signal, aka Operation V. Increments value of semaphore by an arbitrary count.
     inline void AkReleaseSemaphore(AkSemaphore& in_semaphore, AkUInt32 in_count)
     {
         AKVERIFY(ReleaseSemaphore(in_semaphore, in_count, NULL) >= 0);
     }
  
     // Virtual Memory
     // ------------------------------------------------------------------
  
 #if defined(AK_WIN)
 #ifdef AK_WIN_UNIVERSAL_APP
     AkForceInline void* AllocVM(size_t size, size_t* /*extra*/)
     {
         return VirtualAllocFromApp(NULL, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
     }
 #else
     AkForceInline void* AllocVM(size_t size, size_t* /*extra*/)
     {
         return VirtualAlloc(NULL, size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
     }
  
 #endif
     AkForceInline void FreeVM(void* address, size_t size, size_t /*extra*/, size_t release)
     {
         VirtualFree(address, release ? 0 : size, release ? MEM_RELEASE : MEM_DECOMMIT);
     }
 #endif
  
     // Threads
     // ------------------------------------------------------------------
  
     /// Platform Independent Helper
     inline bool AkIsValidThread( AkThread * in_pThread )
     {
         return (*in_pThread != AK_NULL_THREAD);
     }
  
     /// Platform Independent Helper
     inline void AkClearThread( AkThread * in_pThread )
     {
         *in_pThread = AK_NULL_THREAD;
     }
  
     /// Platform Independent Helper
     inline void AkCloseThread( AkThread * in_pThread )
     {
         AKASSERT( in_pThread );
         AKASSERT( *in_pThread );
         AKVERIFY( ::CloseHandle( *in_pThread ) );
         AkClearThread( in_pThread );
     }
  
 #define AkExitThread( _result ) return _result;
  
     /// Platform Independent Helper
     inline void AkGetDefaultThreadProperties( AkThreadProperties & out_threadProperties )
     {
         out_threadProperties.nPriority = AK_THREAD_PRIORITY_NORMAL;
         out_threadProperties.uStackSize= AK_DEFAULT_STACK_SIZE;
 #ifdef AK_WIN_UNIVERSAL_APP
         out_threadProperties.processorNumber.Group = 0;
         out_threadProperties.processorNumber.Number = MAXIMUM_PROCESSORS;
         out_threadProperties.processorNumber.Reserved = 0;
 #else
         out_threadProperties.dwAffinityMask = 0;
 #endif
     }
  
     /// Set the name of a thread: see http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
     inline void AkSetThreadName( AkThread in_threadHnd, DWORD in_dwThreadID, LPCSTR in_szThreadName )
     {
         const DWORD MS_VC_EXCEPTION=0x406D1388;
  
 #pragma pack(push,8)
         typedef struct tagTHREADNAME_INFO
         {
             DWORD dwType;
             LPCSTR szName;
             DWORD dwThreadID;
             DWORD dwFlags;
         } THREADNAME_INFO;
 #pragma pack(pop)
  
         THREADNAME_INFO info;
         info.dwType = 0x1000;
         info.szName = in_szThreadName;
         info.dwThreadID = in_dwThreadID;
         info.dwFlags = 0;
  
         __try
         {
             RaiseException( MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info );
         }
 #pragma warning(suppress: 6312 6322)
         __except(EXCEPTION_CONTINUE_EXECUTION)
         {
         }
  
 #if defined(AK_XBOX) || defined(_GAMING_DESKTOP) // also applicable on Windows when Win7 support is dropped. SetThreadDescription is a Win10 only API
         wchar_t wszThreadName[32];
         AkUInt32 maxStrLen = (sizeof(wszThreadName) / sizeof(wchar_t)) - 1;
         AkUInt32 nameStrLen = AkMin((int)strlen(in_szThreadName), maxStrLen);
         MultiByteToWideChar(CP_UTF8, 0, in_szThreadName, nameStrLen, wszThreadName, maxStrLen);
         wszThreadName[nameStrLen] = '\0';
         SetThreadDescription(in_threadHnd, wszThreadName);
 #endif
     }
  
     /// Platform Independent Helper
     inline void AkCreateThread( 
         AkThreadRoutine pStartRoutine,                  // Thread routine.
         void * pParams,                                 // Routine params.
         const AkThreadProperties & in_threadProperties, // Properties. NULL for default.
         AkThread * out_pThread,                         // Returned thread handle.
         const char * in_szThreadName )                      // Opt thread name.
     {
         AKASSERT( out_pThread != NULL );
         AKASSERT( (in_threadProperties.nPriority >= THREAD_PRIORITY_LOWEST && in_threadProperties.nPriority <= THREAD_PRIORITY_HIGHEST)
             || ( in_threadProperties.nPriority == THREAD_PRIORITY_TIME_CRITICAL )
             || ( in_threadProperties.nPriority == THREAD_MODE_BACKGROUND_BEGIN ) );
  
         DWORD dwThreadID;
         *out_pThread = ::CreateThread( NULL,                            // No security attributes
                                        in_threadProperties.uStackSize,  // StackSize (0 uses system default)
                                        pStartRoutine,                   // Thread start routine
                                        pParams,                         // Thread function parameter
                                        CREATE_SUSPENDED,                // Creation flags: create suspended so we can set priority/affinity before starting
                                        &dwThreadID );
  
         // ::CreateThread() return NULL if it fails.
         if ( !*out_pThread )
         {
             AkClearThread( out_pThread );
             return;
         }
  
         // Set thread name.
         if (in_szThreadName)
         {
             AkSetThreadName(*out_pThread, dwThreadID, in_szThreadName);
         }
  
         // Set properties.
         if ( !::SetThreadPriority( *out_pThread, in_threadProperties.nPriority ) &&
              in_threadProperties.nPriority != THREAD_MODE_BACKGROUND_BEGIN )
         {
             AKASSERT( !"Failed setting thread priority" );
             AkCloseThread( out_pThread );
             AkClearThread(out_pThread);
             return;
         }
 #ifdef AK_WIN_UNIVERSAL_APP
         if ( in_threadProperties.processorNumber.Number != MAXIMUM_PROCESSORS)
         {
             if ( !SetThreadIdealProcessorEx( *out_pThread, const_cast<PPROCESSOR_NUMBER>(&in_threadProperties.processorNumber), NULL) )
             {
                 AKASSERT( !"Failed setting thread ideal processor" );
                 AkCloseThread( out_pThread );
                 AkClearThread(out_pThread);
                 return;
             }
         }
 #else
         if (in_threadProperties.dwAffinityMask)
         {
             AkUInt32 dwAffinityMask = in_threadProperties.dwAffinityMask;
             DWORD_PTR procAffinity, sysAffinity;
             if (::GetProcessAffinityMask(::GetCurrentProcess(), &procAffinity, &sysAffinity))
             {
                 // To avoid errors in SetThreadAffinityMask, make sure the user-supplied mask is a subset of what is allowed by the process
                 dwAffinityMask &= procAffinity;
             }
             if (!::SetThreadAffinityMask(*out_pThread, dwAffinityMask))
             {
                 AKASSERT(!"Failed setting thread affinity mask");
                 AkCloseThread(out_pThread);
                 AkClearThread(out_pThread);
                 return;
             }
         }
 #endif
         // Thread is ready, start it up.
         if (!::ResumeThread(*out_pThread))
         {
             AKASSERT(!"Failed to start the thread");
             AkCloseThread(out_pThread);
             AkClearThread(out_pThread);
             return;
         }
     }
  
     /// Platform Independent Helper
     inline void AkWaitForSingleThread( AkThread * in_pThread )
     {
         AKASSERT( in_pThread );
         AKASSERT( *in_pThread );
 #ifdef AK_USE_UWP_API
         ::WaitForSingleObjectEx( *in_pThread, INFINITE, FALSE );
 #else
         ::WaitForSingleObject( *in_pThread, INFINITE );
 #endif
     }
  
     /// Returns the calling thread's ID.
     inline AkThreadID CurrentThread()
     {
         return ::GetCurrentThreadId();
     }
  
     /// Platform Independent Helper
     inline void AkSleep( AkUInt32 in_ulMilliseconds )
     {
         ::Sleep( in_ulMilliseconds );
     }
  
     // Optimized memory functions
     // --------------------------------------------------------------------
  
     /// Platform Independent Helper
     inline void AkMemCpy( void * pDest, const void * pSrc, AkUInt32 uSize )
     {
         memcpy( pDest, pSrc, uSize );
     }
  
     /// Platform Independent Helper
     inline void AkMemMove( void* pDest, const void* pSrc, AkUInt32 uSize )
     {
         memmove( pDest, pSrc, uSize );
     }
  
     /// Platform Independent Helper
     inline void AkMemSet( void * pDest, AkInt32 iVal, AkUInt32 uSize )
     {
         memset( pDest, iVal, uSize );
     }
  
     // Time functions
     // ------------------------------------------------------------------
  
     /// Platform Independent Helper
     inline void PerformanceCounter( AkInt64 * out_piLastTime )
     {
         ::QueryPerformanceCounter( (LARGE_INTEGER*)out_piLastTime );
     }
  
     /// Platform Independent Helper
     inline void PerformanceFrequency( AkInt64 * out_piFreq )
     {
         ::QueryPerformanceFrequency( (LARGE_INTEGER*)out_piFreq );
     }
  
     /// Platform Independent Helper
     inline void UpdatePerformanceFrequency()
     {
         AkInt64 iFreq;
         PerformanceFrequency( &iFreq );
         AK::g_fFreqRatio = (AkReal32)((AkReal64)iFreq / 1000);
     }
  
     /// Returns a time range in milliseconds, using the sound engine's updated count->milliseconds ratio.
     inline AkReal32 Elapsed( const AkInt64 & in_iNow, const AkInt64 & in_iStart )
     {
         return ( in_iNow - in_iStart ) / AK::g_fFreqRatio;
     }
  
 #if defined(AK_XBOXSERIESX)
     // Waits for a limited amount of time for in_pVal to hit zero (without yielding the thread)
     inline void AkLimitedSpinForZero(AkAtomic32* in_pVal)
     {
         // monitorx and waitx are available on certain AMD CPUs, so we can have a custom impl of AkLimitedSpinForZero
         AkInt64 endSpinTime = 0;
         AkInt64 currentTime = 0;
         PerformanceCounter(&endSpinTime);
         endSpinTime += AkInt64(AK::g_fFreqRatio * 0.01); // only spin for about 10us
         while (true)
         {
             // set up monitorx on pVal
             _mm_monitorx((void*)in_pVal, 0U, 0U);
             // if pval is zero, skip out
             if (AkAtomicLoad32(in_pVal) == 0)
             {
                 break;
             }
             // wait until a store to pVal occurs (or ~1us passes)
             _mm_mwaitx(2U, 0U, 1000U);
  
             // Check if we've hit the deadline for the timeout
             PerformanceCounter(&currentTime);
             if (currentTime > endSpinTime)
             {
                 break;
             }
         }
     }
  
     // Waits for a limited amount of time for in_pVal to get atomically shift from the expected value to the proposed one
     // returns true if acquisition succeeded
     inline bool AkLimitedSpinToAcquire(AkAtomic32* in_pVal, AkInt32 in_proposed, AkInt32 in_expected)
     {
         if (AkAtomicCas32(in_pVal, in_proposed, in_expected))
         {
             return true;
         }
  
         // Cas failed, start the slower evaluation
  
         // monitorx and waitx are available on certain AMD CPUs, so we can use monitorx/waitx
         AkInt64 endSpinTime = 0;
         AkInt64 currentTime = 0;
         PerformanceCounter(&endSpinTime);
         endSpinTime += AkInt64(AK::g_fFreqRatio * 0.01); // only spin for about 10us
         while (true)
         {
             // set up monitorx on pVal
             _mm_monitorx((void*)in_pVal, 0U, 0U);
             // attempt cas to acquire and if successful, skip out
             if (AkAtomicCas32(in_pVal, in_proposed, in_expected))
             {
                 return true;
             }
             // wait until a store to pVal occurs (or ~1us passes)
             _mm_mwaitx(2U, 0U, 1000U);
  
             // Check if we've hit the deadline for the timeout
             PerformanceCounter(&currentTime);
             if (currentTime > endSpinTime)
             {
                 return false;
             }
         }
     }
  
 #define AK_LIMITEDSPINFORZERO // mark AkLimitedSpinForZero as defined to avoid duplicate definitions
 #endif
  
     /// String conversion helper. If io_pszAnsiString is null, the function returns the required size.
     inline AkInt32 AkWideCharToChar( const wchar_t* in_pszUnicodeString,
                                      AkUInt32   in_uiOutBufferSize,
                                      char*  io_pszAnsiString )
     {
         if(!io_pszAnsiString)
             return WideCharToMultiByte(CP_UTF8, 0, in_pszUnicodeString, -1, NULL, 0, NULL, NULL);
  
         int iWritten = ::WideCharToMultiByte(CP_UTF8,                                                                   // code page
                                     0,                                                                      // performance and mapping flags
                                     in_pszUnicodeString,                                                    // wide-character string
                                     (int)AkMin( ( (AkUInt32)wcslen( in_pszUnicodeString )), in_uiOutBufferSize-1 ), // number of chars in string : -1 = NULL terminated string.
                                     io_pszAnsiString,                                                       // buffer for new string
                                     in_uiOutBufferSize,                                                     // size of buffer
                                     NULL,                                                                   // default for unmappable chars
                                     NULL);                                                                  // set when default char used
         io_pszAnsiString[iWritten] = 0;
         return iWritten;
     }
  
     /// String conversion helper
     inline AkInt32 AkCharToWideChar( const char*    in_pszAnsiString,
                                      AkUInt32       in_uiOutBufferSize,
                                      void*          io_pvUnicodeStringBuffer )
     {
         return ::MultiByteToWideChar(   CP_UTF8,                            // code page
                                         0,                                  // performance and mapping flags
                                         in_pszAnsiString,                   // wide-character string
                                         -1,                                 // number of chars in string : -1 = NULL terminated string.
                                         (wchar_t*)io_pvUnicodeStringBuffer, // buffer for new string
                                         in_uiOutBufferSize);                // size of buffer
     }
  
     /// String conversion helper
     inline AkInt32 AkUtf8ToWideChar( const char*    in_pszUtf8String,
                                      AkUInt32       in_uiOutBufferSize,
                                      void*          io_pvUnicodeStringBuffer )
     {
         return ::MultiByteToWideChar(   CP_UTF8,                            // code page
                                         0,                                  // performance and mapping flags
                                         in_pszUtf8String,                   // wide-character string
                                         -1,                                 // number of chars in string : -1 = NULL terminated string.
                                         (wchar_t*)io_pvUnicodeStringBuffer, // buffer for new string
                                         in_uiOutBufferSize);                // size of buffer
     }
  
     /// Safe unicode string copy.
     inline void SafeStrCpy( wchar_t * in_pDest, const wchar_t* in_pSrc, size_t in_uDestMaxNumChars )
     {
         size_t iSizeCopy = AkMin( in_uDestMaxNumChars - 1, wcslen( in_pSrc ) + 1 );
         wcsncpy_s( in_pDest, in_uDestMaxNumChars, in_pSrc, iSizeCopy );
         in_pDest[iSizeCopy] = '\0';
     }
  
     /// Safe string copy.
     inline void SafeStrCpy( char * in_pDest, const char* in_pSrc, size_t in_uDestMaxNumChars )
     {
         size_t iSizeCopy = AkMin( in_uDestMaxNumChars - 1, strlen( in_pSrc ) + 1 );
         strncpy_s( in_pDest, in_uDestMaxNumChars, in_pSrc, iSizeCopy );
         in_pDest[iSizeCopy] = '\0';
     }
  
     /// Safe unicode string concatenation.
     inline void SafeStrCat( wchar_t * in_pDest, const wchar_t* in_pSrc, size_t in_uDestMaxNumChars )
     {
         int iAvailableSize = (int)( in_uDestMaxNumChars - wcslen( in_pDest ) - 1 );
         wcsncat_s( in_pDest, in_uDestMaxNumChars, in_pSrc, AkMin( iAvailableSize, (int)wcslen( in_pSrc ) ) );
     }
  
     /// Safe string concatenation.
     inline void SafeStrCat( char * in_pDest, const char* in_pSrc, size_t in_uDestMaxNumChars )
     {
         int iAvailableSize = (int)( in_uDestMaxNumChars - strlen( in_pDest ) - 1 );
         strncat_s( in_pDest, in_uDestMaxNumChars, in_pSrc, AkMin( iAvailableSize, (int)strlen( in_pSrc ) ) );
     }
  
     inline int SafeStrFormat(wchar_t * in_pDest, size_t in_uDestMaxNumChars, const wchar_t* in_pszFmt, ...)
     {
         va_list args;
         va_start(args, in_pszFmt);
         int r = vswprintf(in_pDest, in_uDestMaxNumChars, in_pszFmt, args);
         va_end(args);
         return r;
     }
  
     inline int SafeStrFormat(char * in_pDest, size_t in_uDestMaxNumChars, const char* in_pszFmt, ...)
     {
         va_list args;
         va_start(args, in_pszFmt);
         int r = vsnprintf(in_pDest, in_uDestMaxNumChars, in_pszFmt, args);
         va_end(args);
         return r;
     }
  
     /// Stack allocations.
     #define AkAlloca( _size_ ) _alloca( _size_ )
  
     /// Output a debug message on the console
 #if ! defined(AK_OPTIMIZED)
     inline void OutputDebugMsg( const wchar_t* in_pszMsg )
     {
         OutputDebugStringW( in_pszMsg );
     }
  
     /// Output a debug message on the console
     inline void OutputDebugMsg( const char* in_pszMsg )
     {
         OutputDebugStringA( in_pszMsg );
     }
  
     /// Output a debug message on the console (variadic function).
     /// Use MaxSize to specify the size to reserve for the message.
     /// Warning: On Win32, OutputDebugMsgV with wchar_t will truncate the string
     /// to MaxSize.
     template <int MaxSize = 256>
     inline void OutputDebugMsgV(const wchar_t* in_pszFmt, ...)
     {
         // No equivalent of snprintf for wide string so truncate if necessary
         // vswprintf returns the number of characters written and not the numbers
         // that would be written
  
         wchar_t* msg = (wchar_t*)AkAlloca(MaxSize * sizeof(wchar_t));
         msg[MaxSize - 1] = '\0';
  
         va_list args;
         va_start(args, in_pszFmt);
         vswprintf(msg, MaxSize, in_pszFmt, args);
         va_end(args);
  
         OutputDebugMsg(msg);
     }
  
     /// Output a debug message on the console (variadic function).
     /// Use MaxSize to specify the expected size of the message.
     /// If the required size is superior to MaxSize, a new string
     /// will be allocated on the stack with the required size.
     template <int MaxSize = 256>
     inline void OutputDebugMsgV(const char* in_pszFmt, ...)
     {
         int size = 0;
         {
             // Try with a reasonable guess first
             char msg[MaxSize];
             msg[MaxSize - 1] = '\0';
  
             va_list args;
             va_start(args, in_pszFmt);
             size = vsnprintf(msg, MaxSize, in_pszFmt, args);
             va_end(args);
  
             // If it was enough, print to debug log
             if (0 <= size && size <= MaxSize)
             {
                 OutputDebugMsg(msg);
                 return;
             }
         }
  
         // Else, we need more memory to prevent truncation
         {
             // size + 1 more char for the last '\0'
             size++;
  
             char* msg = (char*)AkAlloca((size) * sizeof(char));
             msg[size - 1] = '\0';
  
             va_list args;
             va_start(args, in_pszFmt);
             vsnprintf(msg, size, in_pszFmt, args);
             va_end(args);
  
             OutputDebugMsg(msg);
         }
     }
  
 #else
     inline void OutputDebugMsg(const wchar_t*){}
     inline void OutputDebugMsg(const char*){}
  
     template <int MaxSize = 0>
     inline void OutputDebugMsgV(const wchar_t*, ...) {}
  
     template <int MaxSize = 0>
     inline void OutputDebugMsgV(const char*, ...) {}
 #endif
  
     /// Converts a wchar_t string to an AkOSChar string.
     /// \remark On some platforms the AkOSChar string simply points to the same string,
     /// on others a new buffer is allocated on the stack using AkAlloca. This means
     /// you must make sure that:
     /// - The source string stays valid and unmodified for as long as you need the
     ///   AkOSChar string (for cases where they point to the same string)
     /// - The AkOSChar string is used within this scope only -- for example, do NOT
     ///   return that string from a function (for cases where it is allocated on the stack)
     #define CONVERT_WIDE_TO_OSCHAR( _wstring_, _oscharstring_ ) ( _oscharstring_ ) = (AkOSChar*)( _wstring_ )
  
     /// Converts a char string to an AkOSChar string.
     /// \remark On some platforms the AkOSChar string simply points to the same string,
     /// on others a new buffer is allocated on the stack using AkAlloca. This means
     /// you must make sure that:
     /// - The source string stays valid and unmodified for as long as you need the
     ///   AkOSChar string (for cases where they point to the same string)
     /// - The AkOSChar string is used within this scope only -- for example, do NOT
     ///   return that string from a function (for cases where it is allocated on the stack)
     #define CONVERT_CHAR_TO_OSCHAR( _astring_, _oscharstring_ ) \
            _oscharstring_ = (AkOSChar*)AkAlloca( (1 + strlen( _astring_ )) * sizeof(AkOSChar)); \
            AKPLATFORM::AkCharToWideChar( _astring_, (AkUInt32)(1 + strlen(_astring_ )), (AkOSChar*)( _oscharstring_ ) )
  
     /// Converts a AkOSChar string into wide char string.
     /// \remark On some platforms the AkOSChar string simply points to the same string,
     /// on others a new buffer is allocated on the stack using AkAlloca. This means
     /// you must make sure that:
     /// - The source string stays valid and unmodified for as long as you need the
     ///   AkOSChar string (for cases where they point to the same string)
     /// - The AkOSChar string is used within this scope only -- for example, do NOT
     ///   return that string from a function (for cases where it is allocated on the stack)
     #define CONVERT_OSCHAR_TO_WIDE( _osstring_, _wstring_ ) _wstring_ = _osstring_
  
     /// Converts a AkOSChar string into char string.
     /// \remark On some platforms the AkOSChar string simply points to the same string,
     /// on others a new buffer is allocated on the stack using AkAlloca. This means
     /// you must make sure that:
     /// - The source string stays valid and unmodified for as long as you need the
     ///   AkOSChar string (for cases where they point to the same string)
     /// - The AkOSChar string is used within this scope only -- for example, do NOT
     ///   return that string from a function (for cases where it is allocated on the stack)
     #define CONVERT_OSCHAR_TO_CHAR( _osstring_, _astring_ ) \
             _astring_ = (char*)AkAlloca( 1 + AKPLATFORM::AkWideCharToChar( _osstring_, 0, NULL )); \
             AKPLATFORM::AkWideCharToChar( _osstring_, AkUInt32(1 + AKPLATFORM::AkWideCharToChar( _osstring_, 0, NULL )), _astring_ );
  
     /// Get the length, in characters, of a NULL-terminated AkUtf16 string
     /// \return The length, in characters, of the specified string (excluding terminating NULL)
     inline size_t AkUtf16StrLen( const AkUtf16* in_pStr )
     {
         return ( wcslen( in_pStr ) );
     }
  
     /// Get the length, in characters, of a NULL-terminated AkOSChar string
     /// \return The length, in characters, of the specified string (excluding terminating NULL)
     inline size_t OsStrLen( const AkOSChar* in_pszString )
     {
         return ( wcslen( in_pszString ) );
     }
  
     /// AkOSChar version of sprintf().
     #define AK_OSPRINTF swprintf_s
  
     /// Compare two NULL-terminated AkOSChar strings
     /// \return
     /// - < 0 if in_pszString1 < in_pszString2
     /// -    0 if the two strings are identical
     /// - > 0 if in_pszString1 > in_pszString2
     /// \remark The comparison is case-sensitive
     inline int OsStrCmp( const AkOSChar* in_pszString1, const AkOSChar* in_pszString2 )
     {
         return ( wcscmp( in_pszString1,  in_pszString2 ) );
     }
  
     /// Compare two NULL-terminated AkOSChar strings up to the specified count of characters.
     /// \return
     /// - < 0 if in_pszString1 < in_pszString2
     /// -    0 if the two strings are identical
     /// - > 0 if in_pszString1 > in_pszString2
     /// \remark The comparison is case-sensitive
     inline int OsStrNCmp(  const AkOSChar* in_pszString1, const AkOSChar* in_pszString2, size_t in_MaxCountSize)
     {
         return wcsncmp(in_pszString1, in_pszString2, in_MaxCountSize);
     }
     
     #define AK_UTF16_TO_WCHAR(  in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::SafeStrCpy(     in_pdDest, in_pSrc, in_MaxSize )
     #define AK_WCHAR_TO_UTF16(  in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::SafeStrCpy(     in_pdDest, in_pSrc, in_MaxSize )
     #define AK_UTF8_TO_OSCHAR(  in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::AkCharToWideChar( in_pSrc, in_MaxSize, in_pdDest )
     #define AK_UTF16_TO_OSCHAR( in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::SafeStrCpy(     in_pdDest, in_pSrc, in_MaxSize )
     #define AK_UTF16_TO_CHAR(   in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::AkWideCharToChar( in_pSrc, in_MaxSize, in_pdDest )
     #define AK_CHAR_TO_UTF16(   in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::AkCharToWideChar( in_pSrc, in_MaxSize, in_pdDest )
     #define AK_OSCHAR_TO_UTF16( in_pdDest, in_pSrc, in_MaxSize )    AKPLATFORM::SafeStrCpy(     in_pdDest, in_pSrc, in_MaxSize )
  
     /// Detects whether the string represents an absolute path to a file
     inline bool IsAbsolutePath(const AkOSChar* in_pszPath, size_t in_pathLen)
     {
         return
             (in_pathLen >= 3 && in_pszPath[1] == ':' && in_pszPath[2] == '\\') || // Classic "C:\..." DOS-style path
             (in_pathLen >= 2 && in_pszPath[0] == '\\'); // Uncommon "\..." absolute path from current drive, or UNC "\\..."
     }
  
     // Use with AkOSChar.
     #define AK_PATH_SEPARATOR   (L"\\")
     #define AK_LIBRARY_PREFIX   (L"")
     #define AK_DYNAMIC_LIBRARY_EXTENSION    (L".dll")
  
     #define AK_FILEHANDLE_TO_UINTPTR(_h) ((AkUIntPtr)_h)
     #define AK_SET_FILEHANDLE_TO_UINTPTR(_h,_u) _h = (AkFileHandle)_u
  
     #if defined(AK_ENABLE_PERF_RECORDING)
     
         static AkUInt32 g_uAkPerfRecExecCount = 0;  
         static AkReal32 g_fAkPerfRecExecTime = 0.f;
  
         #define AK_PERF_RECORDING_RESET()   \
             AKPLATFORM::g_uAkPerfRecExecCount = 0;\
             AKPLATFORM::g_fAkPerfRecExecTime = 0.f;
  
         #define AK_PERF_RECORDING_START( __StorageName__, __uExecutionCountStart__, __uExecutionCountStop__ )                       \
             AkInt64 iAkPerfRecTimeBefore;                                                                                           \
             if ( (AKPLATFORM::g_uAkPerfRecExecCount >= (__uExecutionCountStart__)) && (AKPLATFORM::g_uAkPerfRecExecCount <= (__uExecutionCountStop__)) )    \
                 AKPLATFORM::PerformanceCounter( &iAkPerfRecTimeBefore );
  
         #define AK_PERF_RECORDING_STOP( __StorageName__, __uExecutionCountStart__, __uExecutionCountStop__ )                        \
             if ( (AKPLATFORM::g_uAkPerfRecExecCount >= (__uExecutionCountStart__)) && (AKPLATFORM::g_uAkPerfRecExecCount <= (__uExecutionCountStop__)) )    \
             {                                                                                                                       \
                 AkInt64 iAkPerfRecTimeAfter;                                                                                        \
                 AKPLATFORM::PerformanceCounter( &iAkPerfRecTimeAfter );                                                             \
                 AKPLATFORM::g_fAkPerfRecExecTime += AKPLATFORM::Elapsed( iAkPerfRecTimeAfter, iAkPerfRecTimeBefore );               \
                 if ( AKPLATFORM::g_uAkPerfRecExecCount == (__uExecutionCountStop__) )                                               \
                 {                                                                                                                   \
                     AkReal32 fAverageExecutionTime = AKPLATFORM::g_fAkPerfRecExecTime/((__uExecutionCountStop__)-(__uExecutionCountStart__));   \
                     AkOSChar str[256];                                                                                              \
                     swprintf_s(str, 256, AKTEXT("%s average execution time: %f\n"), AKTEXT(__StorageName__), fAverageExecutionTime);\
                     AKPLATFORM::OutputDebugMsg( str );                                                                              \
                 }                                                                                                                   \
             }                                                                                                                       \
             AKPLATFORM::g_uAkPerfRecExecCount++;
     #endif // AK_ENABLE_PERF_RECORDING
  
 #if (defined(AK_CPU_X86_64) || defined(AK_CPU_X86))
     /// Support to fetch the CPUID for the platform. Only valid for X86 targets
     /// \remark Note that IAkProcessorFeatures should be preferred to fetch this data
     /// as it will have already translated the feature bits into AK-relevant enums
     inline void CPUID(AkUInt32 in_uLeafOpcode, AkUInt32 in_uSubLeafOpcode, unsigned int out_uCPUFeatures[4])
     {
         __cpuidex((int*)out_uCPUFeatures, in_uLeafOpcode, in_uSubLeafOpcode);
     }
 #endif
 }
  
 #endif  // _AK_PLATFORM_FUNCS_H_

AKPLATFORM::AkCreateSemaphore

AKRESULT AkCreateSemaphore(AkSemaphore &out_semaphore, AkUInt32 in_initialCount)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:101

AKPLATFORM::AkUtf16StrLen

size_t AkUtf16StrLen(const AkUtf16 *in_pStr)

Definition: AkPlatformFuncs.h:585

Audiokinetic namespace.

Definition: AkWwiseSDKVersion.cs:31

AK_Fail

@ AK_Fail

The operation failed.

Definition: AkTypes.h:202

AkThreadProperties

Definition: AkPlatformFuncs.h:47

AK_THREAD_PRIORITY_NORMAL

#define AK_THREAD_PRIORITY_NORMAL

Definition: AkPlatformFuncs.h:83

AkEvent

semaphore_t AkEvent

Definition: AkTypes.h:84

AK_DEFAULT_STACK_SIZE

#define AK_DEFAULT_STACK_SIZE

Definition: AkPlatformFuncs.h:80

AKPLATFORM::FreeVM

AkForceInline void FreeVM(void *address, size_t size, size_t extra, size_t release)

Definition: AkPlatformFuncs.h:265

AkThreadProperties::nPriority

int nPriority

Thread priority.

Definition: AkPlatformFuncs.h:48

AKPLATFORM::AkClearEvent

void AkClearEvent(AkEvent &out_event)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:53

AKPLATFORM::AkClearSemaphore

AkForceInline void AkClearSemaphore(AkSemaphore &io_semaphore)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:95

AKPLATFORM

Platform-dependent helpers.

Definition: AkPlatformFuncs.h:156

AKPLATFORM::AkWaitForEvent

void AkWaitForEvent(AkEvent &in_event)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:81

AKPLATFORM::UpdatePerformanceFrequency

AkForceInline void UpdatePerformanceFrequency()

Platform Independent Helper.

Definition: AkPlatformFuncs.h:432

AkThreadID

int AkThreadID

Definition: AkTypes.h:69

AKRESULT

Standard function call result.

Definition: AkTypes.h:199

AKPLATFORM::OutputDebugMsg

void OutputDebugMsg(const char *in_pszMsg)

Output a debug message on the console (Ansi string)

Definition: AkPlatformFuncs.h:129

AKPLATFORM::AllocVM

AkForceInline void * AllocVM(size_t size, size_t *extra)

Definition: AkPlatformFuncs.h:244

AkAtomicCas32

__forceinline int AkAtomicCas32(AkAtomic32 *pDest, long proposed, long expected)

Definition: AkAtomic.h:67

AKPLATFORM::CPUID

void CPUID(AkUInt32 in_uLeafOpcode, AkUInt32 in_uSubLeafOpcode, unsigned int out_uCPUFeatures[4])

Definition: AkPlatformFuncs.h:291

AkOSChar

char AkOSChar

Generic character string.

Definition: AkTypes.h:60

AKPLATFORM::SafeStrFormat

int SafeStrFormat(wchar_t *in_pDest, size_t in_uDestMaxNumChars, const wchar_t *in_pszFmt,...)

Definition: AkPlatformFuncs.h:515

NULL

#define NULL

Definition: AkTypes.h:46

AKPLATFORM::CurrentThread

AkThreadID CurrentThread()

Returns the calling thread's ID.

Definition: AkPlatformFuncs.h:383

AKPLATFORM::IsAbsolutePath

bool IsAbsolutePath(const AkOSChar *in_pszPath, size_t in_pathLen)

Detects whether the string represents an absolute path to a file.

Definition: AkPlatformFuncs.h:623

AkReal32

float AkReal32

32-bit floating point

Definition: AkNumeralTypes.h:46

AK_Success

@ AK_Success

The operation was successful.

Definition: AkTypes.h:201

AkInt32

int32_t AkInt32

Signed 32-bit integer.

Definition: AkNumeralTypes.h:43

AKPLATFORM::AkCreateThread

void AkCreateThread(AkThreadRoutine pStartRoutine, void *pParams, const AkThreadProperties &in_threadProperties, AkThread *out_pThread, const char *)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:178

AkUtf16

AkUInt16 AkUtf16

Definition: AkTypes.h:61

AKPLATFORM::OutputDebugMsgV

void OutputDebugMsgV(const char *in_pszFmt,...)

Output a debug message on the console (variadic function).

Definition: AkPlatformFuncs.h:138

AKPLATFORM::PerformanceCounter

void PerformanceCounter(AkInt64 *out_piLastTime)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:45

AkThreadProperties::uStackSize

AkUInt32 uStackSize

Thread stack size.

Definition: AkPlatformFuncs.h:58

AKPLATFORM::AkSetThreadName

void AkSetThreadName(AkThread in_threadHnd, DWORD in_dwThreadID, LPCSTR in_szThreadName)

Set the name of a thread: see http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx.

Definition: AkPlatformFuncs.h:257

AKPLATFORM::AkDestroySemaphore

void AkDestroySemaphore(AkSemaphore &io_semaphore)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:113

AKPLATFORM::AkDestroyEvent

void AkDestroyEvent(AkEvent &io_event)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:71

AkThreadRoutine

nn::os::ThreadFunction AkThreadRoutine

Thread routine.

Definition: AkTypes.h:87

AKPLATFORM::AkIsValidThread

AkForceInline bool AkIsValidThread(AkThread *in_pThread)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:280

AKPLATFORM::AkMemCpy

AkForceInline void AkMemCpy(void *pDest, const void *pSrc, AkUInt32 uSize)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:398

AKASSERT

#define AKASSERT(Condition)

Definition: AkAssert.h:67

AKVERIFY

#define AKVERIFY(x)

Definition: AkAssert.h:69

AKPLATFORM::AkSleep

AkForceInline void AkSleep(AkUInt32 in_ulMilliseconds)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:389

AKPLATFORM::AkClearThread

AkForceInline void AkClearThread(AkThread *in_pThread)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:286

AKPLATFORM::AkGetDefaultThreadProperties

AkForceInline void AkGetDefaultThreadProperties(AkThreadProperties &out_threadProperties)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:305

AK_NULL_THREAD

#define AK_NULL_THREAD

Definition: AkPlatformFuncs.h:90

AKPLATFORM::OsStrNCmp

int OsStrNCmp(const AkOSChar *in_pszString1, const AkOSChar *in_pszString2, size_t in_MaxCountSize)

Definition: AkPlatformFuncs.h:617

AKPLATFORM::AkLimitedSpinForZero

void AkLimitedSpinForZero(AkAtomic32 *in_pVal)

Definition: AkPlatformFuncs.h:224

AKPLATFORM::AkLimitedSpinToAcquire

bool AkLimitedSpinToAcquire(AkAtomic32 *in_pVal, AkInt32 in_proposed, AkInt32 in_expected)

Definition: AkPlatformFuncs.h:250

AKPLATFORM::AkMemSet

AkForceInline void AkMemSet(void *pDest, AkInt32 iVal, AkUInt32 uSize)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:410

AKPLATFORM::AkMemMove

void AkMemMove(void *pDest, const void *pSrc, AkUInt32 uSize)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:404

AkThreadProperties::dwAffinityMask

SceKernelCpumask dwAffinityMask

Affinity mask.

Definition: AkPlatformFuncs.h:49

AK::g_fFreqRatio

AkReal32 g_fFreqRatio

Definition: AkPlatformFuncs.h:63

AkReal64

double AkReal64

64-bit floating point

Definition: AkNumeralTypes.h:47

AkMin

#define AkMin(x1, x2)

Definition: AkPlatformFuncs.h:95

AKPLATFORM::AkCreateEvent

AKRESULT AkCreateEvent(AkEvent &out_event)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:59

AKPLATFORM::SafeStrCpy

AkForceInline void SafeStrCpy(wchar_t *in_pDest, const wchar_t *in_pSrc, size_t in_uDestMaxNumChars)

Safe unicode string copy.

Definition: AkPlatformFuncs.h:486

AkInt64

int64_t AkInt64

Signed 64-bit integer.

Definition: AkNumeralTypes.h:44

AkThreadProperties::dwAffinityMask

AkUInt32 dwAffinityMask

Affinity mask.

Definition: AkPlatformFuncs.h:56

AkAtomic32

volatile long AkAtomic32

Definition: AkAtomic.h:42

AKPLATFORM::AkWaitForSemaphore

void AkWaitForSemaphore(AkSemaphore &in_semaphore)

Platform Independent Helper - Semaphore wait, aka Operation P. Decrements value of semaphore,...

Definition: AkPlatformFuncs.h:119

AkThreadProperties::uStackSize

size_t uStackSize

Thread stack size.

Definition: AkPlatformFuncs.h:50

AKPLATFORM::PerformanceFrequency

void PerformanceFrequency(AkInt64 *out_piFreq)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:54

AKPLATFORM::AkCharToWideChar

AkForceInline AkInt32 AkCharToWideChar(const char *in_pszAnsiString, AkUInt32 in_uiOutBufferSize, void *io_pvUnicodeStringBuffer)

String conversion helper.

Definition: AkPlatformFuncs.h:463

AkAtomic.h

AkUInt32

uint32_t AkUInt32

Unsigned 32-bit integer.

Definition: AkNumeralTypes.h:38

AKPLATFORM::AkReleaseSemaphore

void AkReleaseSemaphore(AkSemaphore &in_semaphore, AkUInt32 in_count)

Platform Independent Helper - Semaphore signal, aka Operation V. Increments value of semaphore by an ...

Definition: AkPlatformFuncs.h:125

AKPLATFORM::SafeStrCat

AkForceInline void SafeStrCat(wchar_t *in_pDest, const wchar_t *in_pSrc, size_t in_uDestMaxNumChars)

Safe unicode string concatenation.

Definition: AkPlatformFuncs.h:502

AKPLATFORM::AkWideCharToChar

AkForceInline AkInt32 AkWideCharToChar(const wchar_t *in_pszUnicodeString, AkUInt32 in_uiOutBufferSize, char *io_pszAnsiString)

String conversion helper.

Definition: AkPlatformFuncs.h:446

AKPLATFORM::AkWaitForSingleThread

AkForceInline void AkWaitForSingleThread(AkThread *in_pThread)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:376

AkAlloca

#define AkAlloca(_size_)

Stack allocations.

Definition: AkPlatformFuncs.h:618

AkAssert.h

AKPLATFORM::AkSignalEvent

void AkSignalEvent(const AkEvent &in_event)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:88

AkThread

Definition: AkTypes.h:92

AKPLATFORM::AkUtf8ToWideChar

AkForceInline AkInt32 AkUtf8ToWideChar(const char *in_pszUtf8String, AkUInt32 in_uiOutBufferSize, void *io_pvUnicodeStringBuffer)

String conversion helper.

Definition: AkPlatformFuncs.h:478

AkSemaphore

semaphore_t AkSemaphore

Definition: AkTypes.h:85

AKPLATFORM::AkCloseThread

AkForceInline void AkCloseThread(AkThread *in_pThread)

Platform Independent Helper.

Definition: AkPlatformFuncs.h:292

AKPLATFORM::OsStrCmp

AkForceInline int OsStrCmp(const AkOSChar *in_pszString1, const AkOSChar *in_pszString2)

Definition: AkPlatformFuncs.h:606

AkForceInline

#define AkForceInline

Definition: AkTypes.h:63

AkAtomicLoad32

__forceinline long AkAtomicLoad32(AkAtomic32 *pSrc)

Definition: AkAtomic.h:57

AKPLATFORM::OsStrLen

AkForceInline size_t OsStrLen(const AkOSChar *in_pszString)

Definition: AkPlatformFuncs.h:592

AKPLATFORM::Elapsed

AkForceInline AkReal32 Elapsed(const AkInt64 &in_iNow, const AkInt64 &in_iStart)

Returns a time range in milliseconds, using the sound engine's updated count->milliseconds ratio.

Definition: AkPlatformFuncs.h:440

Was this page helpful?

Need Support?

Questions? Problems? Need more info? Contact us, and we can help!

Visit our Support page

Tell us about your project. We're here to help.

Get started with Wwise

Wwise SDK